From 832d81f75fd366da0813fb1ee4228544e6bec143 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Sun, 18 Sep 2011 01:42:59 -0700 Subject: [PATCH] --- yaml --- r: 265001 b: refs/heads/master c: 073b85469308b41468149f4aa7144c1e1bf4f0d7 h: refs/heads/master i: 264999: f1c04720da1f58c0a6164730fe7240d8b46c9716 v: v3 --- [refs] | 2 +- trunk/Documentation/networking/00-INDEX | 116 ++++ trunk/Documentation/networking/ip-sysctl.txt | 2 +- trunk/Documentation/networking/scaling.txt | 23 +- trunk/Documentation/power/runtime_pm.txt | 3 +- trunk/MAINTAINERS | 7 +- trunk/Makefile | 2 +- trunk/arch/alpha/include/asm/sysinfo.h | 9 - trunk/arch/alpha/include/asm/thread_info.h | 8 +- trunk/arch/alpha/kernel/osf_sys.c | 12 +- trunk/arch/alpha/kernel/systbls.S | 2 +- trunk/arch/arm/kernel/calls.S | 2 +- trunk/arch/arm/mach-shmobile/board-ap4evb.c | 1 + trunk/arch/arm/mach-shmobile/board-mackerel.c | 1 + trunk/arch/arm/mach-shmobile/clock-sh7372.c | 2 + trunk/arch/arm/plat-omap/omap_device.c | 3 +- trunk/arch/avr32/kernel/syscall_table.S | 2 +- trunk/arch/blackfin/mach-common/entry.S | 2 +- trunk/arch/cris/arch-v10/kernel/entry.S | 2 +- trunk/arch/cris/arch-v32/kernel/entry.S | 2 +- trunk/arch/cris/include/asm/serial.h | 9 + trunk/arch/frv/kernel/entry.S | 2 +- trunk/arch/h8300/kernel/syscalls.S | 2 +- trunk/arch/ia64/kernel/entry.S | 2 +- trunk/arch/m32r/kernel/syscall_table.S | 2 +- trunk/arch/m68k/include/asm/page_mm.h | 2 +- trunk/arch/m68k/kernel/syscalltable.S | 2 +- trunk/arch/microblaze/kernel/syscall_table.S | 2 +- trunk/arch/mips/kernel/scall32-o32.S | 2 +- trunk/arch/mips/kernel/scall64-64.S | 2 +- trunk/arch/mips/kernel/scall64-n32.S | 2 +- trunk/arch/mips/kernel/scall64-o32.S | 2 +- trunk/arch/mn10300/kernel/entry.S | 2 +- trunk/arch/powerpc/sysdev/fsl_rio.c | 5 +- trunk/arch/s390/kernel/compat_wrapper.S | 6 - 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trunk/include/linux/connector.h | 2 +- trunk/include/linux/fs.h | 5 + trunk/include/linux/fuse.h | 9 +- trunk/include/linux/personality.h | 1 + trunk/include/linux/pwm_backlight.h | 1 + trunk/include/linux/rio_regs.h | 18 +- trunk/include/linux/syscalls.h | 3 - trunk/include/linux/ti_wilink_st.h | 27 +- trunk/include/linux/tty.h | 2 + trunk/include/linux/tty_driver.h | 3 + trunk/include/linux/usb/ch9.h | 12 + trunk/include/linux/writeback.h | 11 - trunk/include/target/target_core_fabric_ops.h | 6 + trunk/kernel/irq/manage.c | 1 - trunk/kernel/printk.c | 2 +- trunk/kernel/sys.c | 38 ++ trunk/kernel/sys_ni.c | 1 - trunk/kernel/sysctl_binary.c | 2 +- trunk/kernel/sysctl_check.c | 2 +- trunk/mm/memcontrol.c | 26 +- trunk/mm/page-writeback.c | 15 +- trunk/mm/vmscan.c | 19 +- trunk/net/8021q/vlan_core.c | 2 + trunk/net/atm/br2684.c | 7 +- trunk/net/bridge/br_if.c | 6 +- trunk/net/ipv6/ipv6_sockglue.c | 9 +- trunk/net/ipv6/sit.c | 3 + trunk/net/sched/act_mirred.c | 3 +- trunk/scripts/checkpatch.pl | 3 +- trunk/scripts/get_maintainer.pl | 2 +- trunk/sound/pci/hda/patch_conexant.c | 57 +- trunk/sound/pci/hda/patch_realtek.c | 28 +- trunk/sound/soc/blackfin/bf5xx-ad193x.c | 2 +- trunk/sound/soc/codecs/ad193x.c | 11 +- trunk/sound/soc/codecs/ad193x.h | 5 +- trunk/sound/soc/codecs/sta32x.c | 1 + trunk/sound/soc/codecs/wm8962.c | 12 +- trunk/sound/soc/codecs/wm8996.c | 28 +- trunk/sound/soc/ep93xx/ep93xx-i2s.c | 5 +- trunk/sound/soc/fsl/fsl_dma.c | 2 + trunk/sound/soc/fsl/mpc8610_hpcd.c | 18 +- trunk/sound/soc/fsl/p1022_ds.c | 4 +- trunk/sound/soc/kirkwood/kirkwood-i2s.c | 2 +- trunk/sound/soc/omap/ams-delta.c | 6 +- trunk/sound/soc/samsung/Kconfig | 1 + trunk/sound/soc/samsung/h1940_uda1380.c | 1 + trunk/sound/soc/samsung/rx1950_uda1380.c | 1 + trunk/sound/soc/samsung/speyside_wm8962.c | 6 + trunk/sound/soc/soc-core.c | 2 +- trunk/sound/soc/soc-io.c | 23 + trunk/sound/soc/soc-jack.c | 2 +- trunk/sound/soc/soc-pcm.c | 3 + trunk/sound/soc/tegra/tegra_wm8903.c | 4 +- trunk/tools/power/cpupower/Makefile | 7 +- .../power/cpupower/debug/x86_64/Makefile | 8 +- .../cpupower/debug/x86_64/centrino-decode.c | 1 - .../debug/x86_64/powernow-k8-decode.c | 1 - .../cpupower/man/cpupower-frequency-info.1 | 6 +- .../cpupower/man/cpupower-frequency-set.1 | 8 +- trunk/tools/power/cpupower/man/cpupower.1 | 14 +- trunk/tools/power/cpupower/utils/builtin.h | 7 - .../tools/power/cpupower/utils/cpufreq-info.c | 42 +- .../tools/power/cpupower/utils/cpufreq-set.c | 29 +- .../tools/power/cpupower/utils/cpuidle-info.c | 24 +- .../power/cpupower/utils/cpupower-info.c | 20 +- .../tools/power/cpupower/utils/cpupower-set.c | 25 +- trunk/tools/power/cpupower/utils/cpupower.c | 91 +-- .../power/cpupower/utils/helpers/helpers.h | 12 + .../power/cpupower/utils/helpers/sysfs.c | 50 ++ .../power/cpupower/utils/helpers/sysfs.h | 2 + .../power/cpupower/utils/helpers/topology.c | 5 +- .../utils/idle_monitor/cpuidle_sysfs.c | 2 +- .../utils/idle_monitor/cpupower-monitor.c | 66 +- .../utils/idle_monitor/mperf_monitor.c | 177 +++-- 473 files changed, 4305 insertions(+), 2682 deletions(-) create mode 100644 trunk/arch/cris/include/asm/serial.h create mode 100644 trunk/arch/sparc/kernel/sigutil.h create mode 100644 trunk/arch/sparc/kernel/sigutil_32.c create mode 100644 trunk/arch/sparc/kernel/sigutil_64.c create mode 100644 trunk/drivers/usb/usb-common.c rename trunk/fs/xfs/{linux-2.6 => }/kmem.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/kmem.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/mrlock.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/time.h (100%) rename trunk/fs/xfs/{support => }/uuid.c (100%) rename trunk/fs/xfs/{support => }/uuid.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_acl.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_aops.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_aops.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_buf.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_buf.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_discard.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_discard.h (100%) rename trunk/fs/xfs/{quota => }/xfs_dquot.c (100%) rename trunk/fs/xfs/{quota => }/xfs_dquot.h (100%) rename trunk/fs/xfs/{quota => }/xfs_dquot_item.c (100%) rename trunk/fs/xfs/{quota => }/xfs_dquot_item.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_export.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_export.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_file.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_fs_subr.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_globals.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_ioctl.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_ioctl.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_ioctl32.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_ioctl32.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_iops.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_iops.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_linux.h (96%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_message.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_message.h (100%) rename trunk/fs/xfs/{quota => }/xfs_qm.c (100%) rename trunk/fs/xfs/{quota => }/xfs_qm.h (100%) rename trunk/fs/xfs/{quota => }/xfs_qm_bhv.c (100%) rename trunk/fs/xfs/{quota => }/xfs_qm_stats.c (100%) rename trunk/fs/xfs/{quota => }/xfs_qm_stats.h (100%) rename trunk/fs/xfs/{quota => }/xfs_qm_syscalls.c (100%) rename trunk/fs/xfs/{quota => }/xfs_quota_priv.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_quotaops.c (99%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_stats.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_stats.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_super.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_super.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_sync.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_sync.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_sysctl.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_sysctl.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_trace.c (96%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_trace.h (100%) rename trunk/fs/xfs/{quota => }/xfs_trans_dquot.c (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_vnode.h (100%) rename trunk/fs/xfs/{linux-2.6 => }/xfs_xattr.c (100%) delete mode 120000 trunk/tools/power/cpupower/debug/x86_64/centrino-decode.c delete mode 120000 trunk/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c diff --git a/[refs] b/[refs] index 7c91e3e78835..523eacc65253 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0ae52d5458ddb14d5da63054f1d8269a13fe9054 +refs/heads/master: 073b85469308b41468149f4aa7144c1e1bf4f0d7 diff --git a/trunk/Documentation/networking/00-INDEX b/trunk/Documentation/networking/00-INDEX index 4edd78dfb362..bbce1215434a 100644 --- a/trunk/Documentation/networking/00-INDEX +++ b/trunk/Documentation/networking/00-INDEX @@ -1,13 +1,21 @@ 00-INDEX - this file +3c359.txt + - information on the 3Com TokenLink Velocity XL (3c5359) driver. 3c505.txt - information on the 3Com EtherLink Plus (3c505) driver. +3c509.txt + - information on the 3Com Etherlink III Series Ethernet cards. 6pack.txt - info on the 6pack protocol, an alternative to KISS for AX.25 DLINK.txt - info on the D-Link DE-600/DE-620 parallel port pocket adapters PLIP.txt - PLIP: The Parallel Line Internet Protocol device driver +README.ipw2100 + - README for the Intel PRO/Wireless 2100 driver. +README.ipw2200 + - README for the Intel PRO/Wireless 2915ABG and 2200BG driver. README.sb1000 - info on General Instrument/NextLevel SURFboard1000 cable modem. alias.txt @@ -20,8 +28,12 @@ atm.txt - info on where to get ATM programs and support for Linux. ax25.txt - info on using AX.25 and NET/ROM code for Linux +batman-adv.txt + - B.A.T.M.A.N routing protocol on top of layer 2 Ethernet Frames. baycom.txt - info on the driver for Baycom style amateur radio modems +bonding.txt + - Linux Ethernet Bonding Driver HOWTO: link aggregation in Linux. bridge.txt - where to get user space programs for ethernet bridging with Linux. can.txt @@ -34,32 +46,60 @@ cxacru.txt - Conexant AccessRunner USB ADSL Modem cxacru-cf.py - Conexant AccessRunner USB ADSL Modem configuration file parser +cxgb.txt + - Release Notes for the Chelsio N210 Linux device driver. +dccp.txt + - the Datagram Congestion Control Protocol (DCCP) (RFC 4340..42). de4x5.txt - the Digital EtherWORKS DE4?? and DE5?? PCI Ethernet driver decnet.txt - info on using the DECnet networking layer in Linux. depca.txt - the Digital DEPCA/EtherWORKS DE1?? and DE2?? LANCE Ethernet driver +dl2k.txt + - README for D-Link DL2000-based Gigabit Ethernet Adapters (dl2k.ko). +dm9000.txt + - README for the Simtec DM9000 Network driver. dmfe.txt - info on the Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver. +dns_resolver.txt + - The DNS resolver module allows kernel servies to make DNS queries. +driver.txt + - Softnet driver issues. e100.txt - info on Intel's EtherExpress PRO/100 line of 10/100 boards e1000.txt - info on Intel's E1000 line of gigabit ethernet boards +e1000e.txt + - README for the Intel Gigabit Ethernet Driver (e1000e). eql.txt - serial IP load balancing ewrk3.txt - the Digital EtherWORKS 3 DE203/4/5 Ethernet driver +fib_trie.txt + - Level Compressed Trie (LC-trie) notes: a structure for routing. filter.txt - Linux Socket Filtering fore200e.txt - FORE Systems PCA-200E/SBA-200E ATM NIC driver info. framerelay.txt - info on using Frame Relay/Data Link Connection Identifier (DLCI). +gen_stats.txt + - Generic networking statistics for netlink users. +generic_hdlc.txt + - The generic High Level Data Link Control (HDLC) layer. generic_netlink.txt - info on Generic Netlink +gianfar.txt + - Gianfar Ethernet Driver. ieee802154.txt - Linux IEEE 802.15.4 implementation, API and drivers +ifenslave.c + - Configure network interfaces for parallel routing (bonding). +igb.txt + - README for the Intel Gigabit Ethernet Driver (igb). +igbvf.txt + - README for the Intel Gigabit Ethernet Driver (igbvf). ip-sysctl.txt - /proc/sys/net/ipv4/* variables ip_dynaddr.txt @@ -68,41 +108,117 @@ ipddp.txt - AppleTalk-IP Decapsulation and AppleTalk-IP Encapsulation iphase.txt - Interphase PCI ATM (i)Chip IA Linux driver info. +ipv6.txt + - Options to the ipv6 kernel module. +ipvs-sysctl.txt + - Per-inode explanation of the /proc/sys/net/ipv4/vs interface. irda.txt - where to get IrDA (infrared) utilities and info for Linux. +ixgb.txt + - README for the Intel 10 Gigabit Ethernet Driver (ixgb). +ixgbe.txt + - README for the Intel 10 Gigabit Ethernet Driver (ixgbe). +ixgbevf.txt + - README for the Intel Virtual Function (VF) Driver (ixgbevf). +l2tp.txt + - User guide to the L2TP tunnel protocol. lapb-module.txt - programming information of the LAPB module. ltpc.txt - the Apple or Farallon LocalTalk PC card driver +mac80211-injection.txt + - HOWTO use packet injection with mac80211 multicast.txt - Behaviour of cards under Multicast +multiqueue.txt + - HOWTO for multiqueue network device support. +netconsole.txt + - The network console module netconsole.ko: configuration and notes. +netdev-features.txt + - Network interface features API description. netdevices.txt - info on network device driver functions exported to the kernel. +netif-msg.txt + - Design of the network interface message level setting (NETIF_MSG_*). +nfc.txt + - The Linux Near Field Communication (NFS) subsystem. olympic.txt - IBM PCI Pit/Pit-Phy/Olympic Token Ring driver info. +operstates.txt + - Overview of network interface operational states. +packet_mmap.txt + - User guide to memory mapped packet socket rings (PACKET_[RT]X_RING). +phonet.txt + - The Phonet packet protocol used in Nokia cellular modems. +phy.txt + - The PHY abstraction layer. +pktgen.txt + - User guide to the kernel packet generator (pktgen.ko). policy-routing.txt - IP policy-based routing +ppp_generic.txt + - Information about the generic PPP driver. +proc_net_tcp.txt + - Per inode overview of the /proc/net/tcp and /proc/net/tcp6 interfaces. +radiotap-headers.txt + - Background on radiotap headers. ray_cs.txt - Raylink Wireless LAN card driver info. +rds.txt + - Background on the reliable, ordered datagram delivery method RDS. +regulatory.txt + - Overview of the Linux wireless regulatory infrastructure. +rxrpc.txt + - Guide to the RxRPC protocol. +s2io.txt + - Release notes for Neterion Xframe I/II 10GbE driver. +scaling.txt + - Explanation of network scaling techniques: RSS, RPS, RFS, aRFS, XPS. +sctp.txt + - Notes on the Linux kernel implementation of the SCTP protocol. +secid.txt + - Explanation of the secid member in flow structures. skfp.txt - SysKonnect FDDI (SK-5xxx, Compaq Netelligent) driver info. smc9.txt - the driver for SMC's 9000 series of Ethernet cards smctr.txt - SMC TokenCard TokenRing Linux driver info. +spider-net.txt + - README for the Spidernet Driver (as found in PS3 / Cell BE). +stmmac.txt + - README for the STMicro Synopsys Ethernet driver. +tc-actions-env-rules.txt + - rules for traffic control (tc) actions. +timestamping.txt + - overview of network packet timestamping variants. tcp.txt - short blurb on how TCP output takes place. +tcp-thin.txt + - kernel tuning options for low rate 'thin' TCP streams. tlan.txt - ThunderLAN (Compaq Netelligent 10/100, Olicom OC-2xxx) driver info. tms380tr.txt - SysKonnect Token Ring ISA/PCI adapter driver info. +tproxy.txt + - Transparent proxy support user guide. tuntap.txt - TUN/TAP device driver, allowing user space Rx/Tx of packets. +udplite.txt + - UDP-Lite protocol (RFC 3828) introduction. vortex.txt - info on using 3Com Vortex (3c590, 3c592, 3c595, 3c597) Ethernet cards. +vxge.txt + - README for the Neterion X3100 PCIe Server Adapter. x25.txt - general info on X.25 development. x25-iface.txt - description of the X.25 Packet Layer to LAPB device interface. +xfrm_proc.txt + - description of the statistics package for XFRM. +xfrm_sync.txt + - sync patches for XFRM enable migration of an SA between hosts. +xfrm_sysctl.txt + - description of the XFRM configuration options. z8530drv.txt - info about Linux driver for Z8530 based HDLC cards for AX.25 diff --git a/trunk/Documentation/networking/ip-sysctl.txt b/trunk/Documentation/networking/ip-sysctl.txt index db2a4067013c..81546990f41c 100644 --- a/trunk/Documentation/networking/ip-sysctl.txt +++ b/trunk/Documentation/networking/ip-sysctl.txt @@ -992,7 +992,7 @@ bindv6only - BOOLEAN TRUE: disable IPv4-mapped address feature FALSE: enable IPv4-mapped address feature - Default: FALSE (as specified in RFC2553bis) + Default: FALSE (as specified in RFC3493) IPv6 Fragmentation: diff --git a/trunk/Documentation/networking/scaling.txt b/trunk/Documentation/networking/scaling.txt index 7254b4b5910e..58fd7414e6c0 100644 --- a/trunk/Documentation/networking/scaling.txt +++ b/trunk/Documentation/networking/scaling.txt @@ -52,7 +52,8 @@ module parameter for specifying the number of hardware queues to configure. In the bnx2x driver, for instance, this parameter is called num_queues. A typical RSS configuration would be to have one receive queue for each CPU if the device supports enough queues, or otherwise at least -one for each cache domain at a particular cache level (L1, L2, etc.). +one for each memory domain, where a memory domain is a set of CPUs that +share a particular memory level (L1, L2, NUMA node, etc.). The indirection table of an RSS device, which resolves a queue by masked hash, is usually programmed by the driver at initialization. The @@ -82,11 +83,17 @@ RSS should be enabled when latency is a concern or whenever receive interrupt processing forms a bottleneck. Spreading load between CPUs decreases queue length. For low latency networking, the optimal setting is to allocate as many queues as there are CPUs in the system (or the -NIC maximum, if lower). Because the aggregate number of interrupts grows -with each additional queue, the most efficient high-rate configuration +NIC maximum, if lower). The most efficient high-rate configuration is likely the one with the smallest number of receive queues where no -CPU that processes receive interrupts reaches 100% utilization. Per-cpu -load can be observed using the mpstat utility. +receive queue overflows due to a saturated CPU, because in default +mode with interrupt coalescing enabled, the aggregate number of +interrupts (and thus work) grows with each additional queue. + +Per-cpu load can be observed using the mpstat utility, but note that on +processors with hyperthreading (HT), each hyperthread is represented as +a separate CPU. For interrupt handling, HT has shown no benefit in +initial tests, so limit the number of queues to the number of CPU cores +in the system. RPS: Receive Packet Steering @@ -145,7 +152,7 @@ the bitmap. == Suggested Configuration For a single queue device, a typical RPS configuration would be to set -the rps_cpus to the CPUs in the same cache domain of the interrupting +the rps_cpus to the CPUs in the same memory domain of the interrupting CPU. If NUMA locality is not an issue, this could also be all CPUs in the system. At high interrupt rate, it might be wise to exclude the interrupting CPU from the map since that already performs much work. @@ -154,7 +161,7 @@ For a multi-queue system, if RSS is configured so that a hardware receive queue is mapped to each CPU, then RPS is probably redundant and unnecessary. If there are fewer hardware queues than CPUs, then RPS might be beneficial if the rps_cpus for each queue are the ones that -share the same cache domain as the interrupting CPU for that queue. +share the same memory domain as the interrupting CPU for that queue. RFS: Receive Flow Steering @@ -326,7 +333,7 @@ The queue chosen for transmitting a particular flow is saved in the corresponding socket structure for the flow (e.g. a TCP connection). This transmit queue is used for subsequent packets sent on the flow to prevent out of order (ooo) packets. The choice also amortizes the cost -of calling get_xps_queues() over all packets in the connection. To avoid +of calling get_xps_queues() over all packets in the flow. To avoid ooo packets, the queue for a flow can subsequently only be changed if skb->ooo_okay is set for a packet in the flow. This flag indicates that there are no outstanding packets in the flow, so the transmit queue can diff --git a/trunk/Documentation/power/runtime_pm.txt b/trunk/Documentation/power/runtime_pm.txt index 4ce5450ab6e8..6066e3a6b9a9 100644 --- a/trunk/Documentation/power/runtime_pm.txt +++ b/trunk/Documentation/power/runtime_pm.txt @@ -431,8 +431,7 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h: void pm_runtime_irq_safe(struct device *dev); - set the power.irq_safe flag for the device, causing the runtime-PM - suspend and resume callbacks (but not the idle callback) to be invoked - with interrupts disabled + callbacks to be invoked with interrupts off void pm_runtime_mark_last_busy(struct device *dev); - set the power.last_busy field to the current time diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 18a36f036aa7..675062daef6e 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -1883,7 +1883,7 @@ S: Maintained F: drivers/connector/ CONTROL GROUPS (CGROUPS) -M: Paul Menage +M: Paul Menage M: Li Zefan L: containers@lists.linux-foundation.org S: Maintained @@ -1932,7 +1932,7 @@ S: Maintained F: tools/power/cpupower CPUSETS -M: Paul Menage +M: Paul Menage W: http://www.bullopensource.org/cpuset/ W: http://oss.sgi.com/projects/cpusets/ S: Supported @@ -5540,6 +5540,7 @@ F: include/media/*7146* SAMSUNG AUDIO (ASoC) DRIVERS M: Jassi Brar +M: Sangbeom Kim L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Supported F: sound/soc/samsung @@ -7095,7 +7096,7 @@ S: Supported F: drivers/mmc/host/vub300.c W1 DALLAS'S 1-WIRE BUS -M: Evgeniy Polyakov +M: Evgeniy Polyakov S: Maintained F: Documentation/w1/ F: drivers/w1/ diff --git a/trunk/Makefile b/trunk/Makefile index 788511f86a62..c3e90c530a65 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 1 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = "Divemaster Edition" # *DOCUMENTATION* diff --git a/trunk/arch/alpha/include/asm/sysinfo.h b/trunk/arch/alpha/include/asm/sysinfo.h index 086aba284df2..e77d77cd07b8 100644 --- a/trunk/arch/alpha/include/asm/sysinfo.h +++ b/trunk/arch/alpha/include/asm/sysinfo.h @@ -27,13 +27,4 @@ #define UAC_NOFIX 2 #define UAC_SIGBUS 4 - -#ifdef __KERNEL__ - -/* This is the shift that is applied to the UAC bits as stored in the - per-thread flags. See thread_info.h. */ -#define UAC_SHIFT 6 - -#endif - #endif /* __ASM_ALPHA_SYSINFO_H */ diff --git a/trunk/arch/alpha/include/asm/thread_info.h b/trunk/arch/alpha/include/asm/thread_info.h index 6f32f9c84a2d..ff73db022342 100644 --- a/trunk/arch/alpha/include/asm/thread_info.h +++ b/trunk/arch/alpha/include/asm/thread_info.h @@ -74,9 +74,9 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_POLLING_NRFLAG 8 /* poll_idle is polling NEED_RESCHED */ #define TIF_DIE_IF_KERNEL 9 /* dik recursion lock */ -#define TIF_UAC_NOPRINT 10 /* see sysinfo.h */ -#define TIF_UAC_NOFIX 11 -#define TIF_UAC_SIGBUS 12 +#define TIF_UAC_NOPRINT 10 /* ! Preserve sequence of following */ +#define TIF_UAC_NOFIX 11 /* ! flags as they match */ +#define TIF_UAC_SIGBUS 12 /* ! userspace part of 'osf_sysinfo' */ #define TIF_MEMDIE 13 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 14 /* restore signal mask in do_signal */ #define TIF_FREEZE 16 /* is freezing for suspend */ @@ -97,7 +97,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ | _TIF_SYSCALL_TRACE) -#define ALPHA_UAC_SHIFT 10 +#define ALPHA_UAC_SHIFT TIF_UAC_NOPRINT #define ALPHA_UAC_MASK (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \ 1 << TIF_UAC_SIGBUS) diff --git a/trunk/arch/alpha/kernel/osf_sys.c b/trunk/arch/alpha/kernel/osf_sys.c index 326f0a2d56e5..01e8715e26d9 100644 --- a/trunk/arch/alpha/kernel/osf_sys.c +++ b/trunk/arch/alpha/kernel/osf_sys.c @@ -42,6 +42,7 @@ #include #include #include +#include #include #include @@ -633,9 +634,10 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer, case GSI_UACPROC: if (nbytes < sizeof(unsigned int)) return -EINVAL; - w = (current_thread_info()->flags >> UAC_SHIFT) & UAC_BITMASK; - if (put_user(w, (unsigned int __user *)buffer)) - return -EFAULT; + w = (current_thread_info()->flags >> ALPHA_UAC_SHIFT) & + UAC_BITMASK; + if (put_user(w, (unsigned int __user *)buffer)) + return -EFAULT; return 1; case GSI_PROC_TYPE: @@ -756,8 +758,8 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer, case SSIN_UACPROC: again: old = current_thread_info()->flags; - new = old & ~(UAC_BITMASK << UAC_SHIFT); - new = new | (w & UAC_BITMASK) << UAC_SHIFT; + new = old & ~(UAC_BITMASK << ALPHA_UAC_SHIFT); + new = new | (w & UAC_BITMASK) << ALPHA_UAC_SHIFT; if (cmpxchg(¤t_thread_info()->flags, old, new) != old) goto again; diff --git a/trunk/arch/alpha/kernel/systbls.S b/trunk/arch/alpha/kernel/systbls.S index b9c28f3f1956..6acea1f96de3 100644 --- a/trunk/arch/alpha/kernel/systbls.S +++ b/trunk/arch/alpha/kernel/systbls.S @@ -360,7 +360,7 @@ sys_call_table: .quad sys_newuname .quad sys_nanosleep /* 340 */ .quad sys_mremap - .quad sys_nfsservctl + .quad sys_ni_syscall /* old nfsservctl */ .quad sys_setresuid .quad sys_getresuid .quad sys_pciconfig_read /* 345 */ diff --git a/trunk/arch/arm/kernel/calls.S b/trunk/arch/arm/kernel/calls.S index 80f7896cc016..9943e9e74a1b 100644 --- a/trunk/arch/arm/kernel/calls.S +++ b/trunk/arch/arm/kernel/calls.S @@ -178,7 +178,7 @@ CALL(sys_ni_syscall) /* vm86 */ CALL(sys_ni_syscall) /* was sys_query_module */ CALL(sys_poll) - CALL(sys_nfsservctl) + CALL(sys_ni_syscall) /* was nfsservctl */ /* 170 */ CALL(sys_setresgid16) CALL(sys_getresgid16) CALL(sys_prctl) diff --git a/trunk/arch/arm/mach-shmobile/board-ap4evb.c b/trunk/arch/arm/mach-shmobile/board-ap4evb.c index 9e0856b2f9e9..523f608eb8cf 100644 --- a/trunk/arch/arm/mach-shmobile/board-ap4evb.c +++ b/trunk/arch/arm/mach-shmobile/board-ap4evb.c @@ -1412,6 +1412,7 @@ static void __init ap4evb_init(void) fsi_init_pm_clock(); sh7372_pm_init(); pm_clk_add(&fsi_device.dev, "spu2"); + pm_clk_add(&lcdc1_device.dev, "hdmi"); } static void __init ap4evb_timer_init(void) diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c index d41c01f83f15..0ea71f8d4b89 100644 --- a/trunk/arch/arm/mach-shmobile/board-mackerel.c +++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c @@ -1588,6 +1588,7 @@ static void __init mackerel_init(void) hdmi_init_pm_clock(); sh7372_pm_init(); pm_clk_add(&fsi_device.dev, "spu2"); + pm_clk_add(&hdmi_lcdc_device.dev, "hdmi"); } static void __init mackerel_timer_init(void) diff --git a/trunk/arch/arm/mach-shmobile/clock-sh7372.c b/trunk/arch/arm/mach-shmobile/clock-sh7372.c index 6b1619a65dba..e6e11e4e2d43 100644 --- a/trunk/arch/arm/mach-shmobile/clock-sh7372.c +++ b/trunk/arch/arm/mach-shmobile/clock-sh7372.c @@ -655,6 +655,8 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1", + &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), diff --git a/trunk/arch/arm/plat-omap/omap_device.c b/trunk/arch/arm/plat-omap/omap_device.c index b6b409744954..9a6a53854911 100644 --- a/trunk/arch/arm/plat-omap/omap_device.c +++ b/trunk/arch/arm/plat-omap/omap_device.c @@ -622,7 +622,8 @@ static struct dev_pm_domain omap_device_pm_domain = { SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, _od_runtime_idle) USE_PLATFORM_PM_SLEEP_OPS - SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq) + .suspend_noirq = _od_suspend_noirq, + .resume_noirq = _od_resume_noirq, } }; diff --git a/trunk/arch/avr32/kernel/syscall_table.S b/trunk/arch/avr32/kernel/syscall_table.S index c7fd394d28a4..6eba53530d1c 100644 --- a/trunk/arch/avr32/kernel/syscall_table.S +++ b/trunk/arch/avr32/kernel/syscall_table.S @@ -158,7 +158,7 @@ sys_call_table: .long sys_sched_rr_get_interval .long sys_nanosleep .long sys_poll - .long sys_nfsservctl /* 145 */ + .long sys_ni_syscall /* 145 was nfsservctl */ .long sys_setresgid .long sys_getresgid .long sys_prctl diff --git a/trunk/arch/blackfin/mach-common/entry.S b/trunk/arch/blackfin/mach-common/entry.S index 225d311c9701..e4137297b790 100644 --- a/trunk/arch/blackfin/mach-common/entry.S +++ b/trunk/arch/blackfin/mach-common/entry.S @@ -1543,7 +1543,7 @@ ENTRY(_sys_call_table) .long _sys_ni_syscall /* for vm86 */ .long _sys_ni_syscall /* old "query_module" */ .long _sys_ni_syscall /* sys_poll */ - .long _sys_nfsservctl + .long _sys_ni_syscall /* old nfsservctl */ .long _sys_setresgid /* setresgid16 */ /* 170 */ .long _sys_getresgid /* getresgid16 */ .long _sys_prctl diff --git a/trunk/arch/cris/arch-v10/kernel/entry.S b/trunk/arch/cris/arch-v10/kernel/entry.S index 1161883eb582..592fbe9dfb62 100644 --- a/trunk/arch/cris/arch-v10/kernel/entry.S +++ b/trunk/arch/cris/arch-v10/kernel/entry.S @@ -771,7 +771,7 @@ sys_call_table: .long sys_ni_syscall /* sys_vm86 */ .long sys_ni_syscall /* Old sys_query_module */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* old nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/cris/arch-v32/kernel/entry.S b/trunk/arch/cris/arch-v32/kernel/entry.S index 84fed7e91ada..c3ea4694fbaf 100644 --- a/trunk/arch/cris/arch-v32/kernel/entry.S +++ b/trunk/arch/cris/arch-v32/kernel/entry.S @@ -714,7 +714,7 @@ sys_call_table: .long sys_ni_syscall /* sys_vm86 */ .long sys_ni_syscall /* Old sys_query_module */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* Old nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/cris/include/asm/serial.h b/trunk/arch/cris/include/asm/serial.h new file mode 100644 index 000000000000..af7535a955fb --- /dev/null +++ b/trunk/arch/cris/include/asm/serial.h @@ -0,0 +1,9 @@ +#ifndef _ASM_SERIAL_H +#define _ASM_SERIAL_H + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + */ +#define BASE_BAUD (1843200 / 16) + +#endif /* _ASM_SERIAL_H */ diff --git a/trunk/arch/frv/kernel/entry.S b/trunk/arch/frv/kernel/entry.S index 017d6d7b784f..5ba23f715ea5 100644 --- a/trunk/arch/frv/kernel/entry.S +++ b/trunk/arch/frv/kernel/entry.S @@ -1358,7 +1358,7 @@ sys_call_table: .long sys_ni_syscall /* for vm86 */ .long sys_ni_syscall /* Old sys_query_module */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* Old nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/h8300/kernel/syscalls.S b/trunk/arch/h8300/kernel/syscalls.S index f4b2e67bcc34..4be2ea2fbe26 100644 --- a/trunk/arch/h8300/kernel/syscalls.S +++ b/trunk/arch/h8300/kernel/syscalls.S @@ -183,7 +183,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_ni_syscall) /* for vm86 */ .long SYMBOL_NAME(sys_ni_syscall) /* sys_query_module */ .long SYMBOL_NAME(sys_poll) - .long SYMBOL_NAME(sys_nfsservctl) + .long SYMBOL_NAME(sys_ni_syscall) /* old nfsservctl */ .long SYMBOL_NAME(sys_setresgid16) /* 170 */ .long SYMBOL_NAME(sys_getresgid16) .long SYMBOL_NAME(sys_prctl) diff --git a/trunk/arch/ia64/kernel/entry.S b/trunk/arch/ia64/kernel/entry.S index 97dd2abdeb1a..198c753d1006 100644 --- a/trunk/arch/ia64/kernel/entry.S +++ b/trunk/arch/ia64/kernel/entry.S @@ -1614,7 +1614,7 @@ sys_call_table: data8 sys_sched_get_priority_min data8 sys_sched_rr_get_interval data8 sys_nanosleep - data8 sys_nfsservctl + data8 sys_ni_syscall // old nfsservctl data8 sys_prctl // 1170 data8 sys_getpagesize data8 sys_mmap2 diff --git a/trunk/arch/m32r/kernel/syscall_table.S b/trunk/arch/m32r/kernel/syscall_table.S index 528f2e6ad064..f365c19795ef 100644 --- a/trunk/arch/m32r/kernel/syscall_table.S +++ b/trunk/arch/m32r/kernel/syscall_table.S @@ -168,7 +168,7 @@ ENTRY(sys_call_table) .long sys_tas /* vm86 syscall holder */ .long sys_ni_syscall /* query_module syscall holder */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* was nfsservctl */ .long sys_setresgid /* 170 */ .long sys_getresgid .long sys_prctl diff --git a/trunk/arch/m68k/include/asm/page_mm.h b/trunk/arch/m68k/include/asm/page_mm.h index 31d5570d6567..89f201434b5a 100644 --- a/trunk/arch/m68k/include/asm/page_mm.h +++ b/trunk/arch/m68k/include/asm/page_mm.h @@ -162,7 +162,7 @@ static inline __attribute_const__ int __virt_to_node_shift(void) pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn); \ }) #define page_to_pfn(_page) ({ \ - struct page *__p = (_page); \ + const struct page *__p = (_page); \ struct pglist_data *pgdat; \ pgdat = &pg_data_map[page_to_nid(__p)]; \ ((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn; \ diff --git a/trunk/arch/m68k/kernel/syscalltable.S b/trunk/arch/m68k/kernel/syscalltable.S index 00d1452f9571..c468f2edaa85 100644 --- a/trunk/arch/m68k/kernel/syscalltable.S +++ b/trunk/arch/m68k/kernel/syscalltable.S @@ -189,7 +189,7 @@ ENTRY(sys_call_table) .long sys_getpagesize .long sys_ni_syscall /* old "query_module" */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* old nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/microblaze/kernel/syscall_table.S b/trunk/arch/microblaze/kernel/syscall_table.S index d915a122c865..8789daa2a346 100644 --- a/trunk/arch/microblaze/kernel/syscall_table.S +++ b/trunk/arch/microblaze/kernel/syscall_table.S @@ -173,7 +173,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* sys_vm86 */ .long sys_ni_syscall /* Old sys_query_module */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* old nfsservctl */ .long sys_setresgid /* 170 */ .long sys_getresgid .long sys_prctl diff --git a/trunk/arch/mips/kernel/scall32-o32.S b/trunk/arch/mips/kernel/scall32-o32.S index e521420a45a5..865bc7a6f5a1 100644 --- a/trunk/arch/mips/kernel/scall32-o32.S +++ b/trunk/arch/mips/kernel/scall32-o32.S @@ -424,7 +424,7 @@ einval: li v0, -ENOSYS sys sys_getresuid 3 sys sys_ni_syscall 0 /* was sys_query_module */ sys sys_poll 3 - sys sys_nfsservctl 3 + sys sys_ni_syscall 0 /* was nfsservctl */ sys sys_setresgid 3 /* 4190 */ sys sys_getresgid 3 sys sys_prctl 5 diff --git a/trunk/arch/mips/kernel/scall64-64.S b/trunk/arch/mips/kernel/scall64-64.S index 85874d6a8a70..fb7334bea731 100644 --- a/trunk/arch/mips/kernel/scall64-64.S +++ b/trunk/arch/mips/kernel/scall64-64.S @@ -299,7 +299,7 @@ sys_call_table: PTR sys_ni_syscall /* 5170, was get_kernel_syms */ PTR sys_ni_syscall /* was query_module */ PTR sys_quotactl - PTR sys_nfsservctl + PTR sys_ni_syscall /* was nfsservctl */ PTR sys_ni_syscall /* res. for getpmsg */ PTR sys_ni_syscall /* 5175 for putpmsg */ PTR sys_ni_syscall /* res. for afs_syscall */ diff --git a/trunk/arch/mips/kernel/scall64-n32.S b/trunk/arch/mips/kernel/scall64-n32.S index b85842fc87ae..f9296e894e46 100644 --- a/trunk/arch/mips/kernel/scall64-n32.S +++ b/trunk/arch/mips/kernel/scall64-n32.S @@ -294,7 +294,7 @@ EXPORT(sysn32_call_table) PTR sys_ni_syscall /* 6170, was get_kernel_syms */ PTR sys_ni_syscall /* was query_module */ PTR sys_quotactl - PTR compat_sys_nfsservctl + PTR sys_ni_syscall /* was nfsservctl */ PTR sys_ni_syscall /* res. for getpmsg */ PTR sys_ni_syscall /* 6175 for putpmsg */ PTR sys_ni_syscall /* res. for afs_syscall */ diff --git a/trunk/arch/mips/kernel/scall64-o32.S b/trunk/arch/mips/kernel/scall64-o32.S index 46c4763edf21..4d7c9827706f 100644 --- a/trunk/arch/mips/kernel/scall64-o32.S +++ b/trunk/arch/mips/kernel/scall64-o32.S @@ -392,7 +392,7 @@ sys_call_table: PTR sys_getresuid PTR sys_ni_syscall /* was query_module */ PTR sys_poll - PTR compat_sys_nfsservctl + PTR sys_ni_syscall /* was nfsservctl */ PTR sys_setresgid /* 4190 */ PTR sys_getresgid PTR sys_prctl diff --git a/trunk/arch/mn10300/kernel/entry.S b/trunk/arch/mn10300/kernel/entry.S index ae435e1d5669..3e3620d9fc45 100644 --- a/trunk/arch/mn10300/kernel/entry.S +++ b/trunk/arch/mn10300/kernel/entry.S @@ -589,7 +589,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* vm86 */ .long sys_ni_syscall /* Old sys_query_module */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* was nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/powerpc/sysdev/fsl_rio.c b/trunk/arch/powerpc/sysdev/fsl_rio.c index 2de8551df40f..c65f75aa7ff7 100644 --- a/trunk/arch/powerpc/sysdev/fsl_rio.c +++ b/trunk/arch/powerpc/sysdev/fsl_rio.c @@ -54,6 +54,7 @@ #define ODSR_CLEAR 0x1c00 #define LTLEECSR_ENABLE_ALL 0xFFC000FC #define ESCSR_CLEAR 0x07120204 +#define IECSR_CLEAR 0x80000000 #define RIO_PORT1_EDCSR 0x0640 #define RIO_PORT2_EDCSR 0x0680 @@ -1089,11 +1090,11 @@ static void port_error_handler(struct rio_mport *port, int offset) if (offset == 0) { out_be32((u32 *)(rio_regs_win + RIO_PORT1_EDCSR), 0); - out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), 0); + out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), IECSR_CLEAR); out_be32((u32 *)(rio_regs_win + RIO_ESCSR), ESCSR_CLEAR); } else { out_be32((u32 *)(rio_regs_win + RIO_PORT2_EDCSR), 0); - out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), 0); + out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), IECSR_CLEAR); out_be32((u32 *)(rio_regs_win + RIO_PORT2_ESCSR), ESCSR_CLEAR); } } diff --git a/trunk/arch/s390/kernel/compat_wrapper.S b/trunk/arch/s390/kernel/compat_wrapper.S index 08ab9aa6a0d5..7526db6bf501 100644 --- a/trunk/arch/s390/kernel/compat_wrapper.S +++ b/trunk/arch/s390/kernel/compat_wrapper.S @@ -665,12 +665,6 @@ ENTRY(sys32_poll_wrapper) lgfr %r4,%r4 # long jg sys_poll # branch to system call -ENTRY(compat_sys_nfsservctl_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # struct compat_nfsctl_arg* - llgtr %r4,%r4 # union compat_nfsctl_res* - jg compat_sys_nfsservctl # branch to system call - ENTRY(sys32_setresgid16_wrapper) llgfr %r2,%r2 # __kernel_old_gid_emu31_t llgfr %r3,%r3 # __kernel_old_gid_emu31_t diff --git a/trunk/arch/s390/kernel/early.c b/trunk/arch/s390/kernel/early.c index 068f8465c4ee..f297456dba7a 100644 --- a/trunk/arch/s390/kernel/early.c +++ b/trunk/arch/s390/kernel/early.c @@ -396,17 +396,19 @@ static __init void detect_machine_facilities(void) static __init void rescue_initrd(void) { #ifdef CONFIG_BLK_DEV_INITRD + unsigned long min_initrd_addr = (unsigned long) _end + (4UL << 20); /* - * Move the initrd right behind the bss section in case it starts - * within the bss section. So we don't overwrite it when the bss - * section gets cleared. + * Just like in case of IPL from VM reader we make sure there is a + * gap of 4MB between end of kernel and start of initrd. + * That way we can also be sure that saving an NSS will succeed, + * which however only requires different segments. */ if (!INITRD_START || !INITRD_SIZE) return; - if (INITRD_START >= (unsigned long) __bss_stop) + if (INITRD_START >= min_initrd_addr) return; - memmove(__bss_stop, (void *) INITRD_START, INITRD_SIZE); - INITRD_START = (unsigned long) __bss_stop; + memmove((void *) min_initrd_addr, (void *) INITRD_START, INITRD_SIZE); + INITRD_START = min_initrd_addr; #endif } diff --git a/trunk/arch/s390/kernel/ipl.c b/trunk/arch/s390/kernel/ipl.c index 04361d5a4279..48c710206366 100644 --- a/trunk/arch/s390/kernel/ipl.c +++ b/trunk/arch/s390/kernel/ipl.c @@ -1220,7 +1220,7 @@ static int __init reipl_fcp_init(void) /* sysfs: create fcp kset for mixing attr group and bin attrs */ reipl_fcp_kset = kset_create_and_add(IPL_FCP_STR, NULL, &reipl_kset->kobj); - if (!reipl_kset) { + if (!reipl_fcp_kset) { free_page((unsigned long) reipl_block_fcp); return -ENOMEM; } @@ -1618,7 +1618,8 @@ static struct shutdown_action vmcmd_action = {SHUTDOWN_ACTION_VMCMD_STR, static void stop_run(struct shutdown_trigger *trigger) { - if (strcmp(trigger->name, ON_PANIC_STR) == 0) + if (strcmp(trigger->name, ON_PANIC_STR) == 0 || + strcmp(trigger->name, ON_RESTART_STR) == 0) disabled_wait((unsigned long) __builtin_return_address(0)); while (sigp(smp_processor_id(), sigp_stop) == sigp_busy) cpu_relax(); @@ -1717,7 +1718,7 @@ static void do_panic(void) /* on restart */ static struct shutdown_trigger on_restart_trigger = {ON_RESTART_STR, - &reipl_action}; + &stop_action}; static ssize_t on_restart_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) diff --git a/trunk/arch/s390/kernel/syscalls.S b/trunk/arch/s390/kernel/syscalls.S index 6ee39ef8fe4a..73eb08c874fb 100644 --- a/trunk/arch/s390/kernel/syscalls.S +++ b/trunk/arch/s390/kernel/syscalls.S @@ -177,7 +177,7 @@ SYSCALL(sys_getresuid16,sys_ni_syscall,sys32_getresuid16_wrapper) /* 165 old get NI_SYSCALL /* for vm86 */ NI_SYSCALL /* old sys_query_module */ SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper) -SYSCALL(sys_nfsservctl,sys_nfsservctl,compat_sys_nfsservctl_wrapper) +NI_SYSCALL /* old nfsservctl */ SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper) /* 170 old setresgid16 syscall */ SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper) /* old getresgid16 syscall */ SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper) diff --git a/trunk/arch/sh/kernel/syscalls_32.S b/trunk/arch/sh/kernel/syscalls_32.S index 39b051de4c7c..293e39c59c00 100644 --- a/trunk/arch/sh/kernel/syscalls_32.S +++ b/trunk/arch/sh/kernel/syscalls_32.S @@ -185,7 +185,7 @@ ENTRY(sys_call_table) .long sys_ni_syscall /* vm86 */ .long sys_ni_syscall /* old "query_module" */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* was nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/sh/kernel/syscalls_64.S b/trunk/arch/sh/kernel/syscalls_64.S index 089c4d825d08..ceb34b94afa9 100644 --- a/trunk/arch/sh/kernel/syscalls_64.S +++ b/trunk/arch/sh/kernel/syscalls_64.S @@ -189,7 +189,7 @@ sys_call_table: .long sys_ni_syscall /* vm86 */ .long sys_ni_syscall /* old "query_module" */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* was nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/sparc/include/asm/sigcontext.h b/trunk/arch/sparc/include/asm/sigcontext.h index a1607d180354..69914d748130 100644 --- a/trunk/arch/sparc/include/asm/sigcontext.h +++ b/trunk/arch/sparc/include/asm/sigcontext.h @@ -45,6 +45,19 @@ typedef struct { int si_mask; } __siginfo32_t; +#define __SIGC_MAXWIN 7 + +typedef struct { + unsigned long locals[8]; + unsigned long ins[8]; +} __siginfo_reg_window; + +typedef struct { + int wsaved; + __siginfo_reg_window reg_window[__SIGC_MAXWIN]; + unsigned long rwbuf_stkptrs[__SIGC_MAXWIN]; +} __siginfo_rwin_t; + #ifdef CONFIG_SPARC64 typedef struct { unsigned int si_float_regs [64]; @@ -73,6 +86,7 @@ struct sigcontext { unsigned long ss_size; } sigc_stack; unsigned long sigc_mask; + __siginfo_rwin_t * sigc_rwin_save; }; #else diff --git a/trunk/arch/sparc/kernel/Makefile b/trunk/arch/sparc/kernel/Makefile index b90b4a1d070a..cb85458f89d2 100644 --- a/trunk/arch/sparc/kernel/Makefile +++ b/trunk/arch/sparc/kernel/Makefile @@ -32,6 +32,7 @@ obj-$(CONFIG_SPARC32) += sun4m_irq.o sun4c_irq.o sun4d_irq.o obj-y += process_$(BITS).o obj-y += signal_$(BITS).o +obj-y += sigutil_$(BITS).o obj-$(CONFIG_SPARC32) += ioport.o obj-y += setup_$(BITS).o obj-y += idprom.o diff --git a/trunk/arch/sparc/kernel/signal32.c b/trunk/arch/sparc/kernel/signal32.c index 75fad425e249..1ba95aff5d59 100644 --- a/trunk/arch/sparc/kernel/signal32.c +++ b/trunk/arch/sparc/kernel/signal32.c @@ -29,6 +29,8 @@ #include #include +#include "sigutil.h" + #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) /* This magic should be in g_upper[0] for all upper parts @@ -44,14 +46,14 @@ typedef struct { struct signal_frame32 { struct sparc_stackf32 ss; __siginfo32_t info; - /* __siginfo_fpu32_t * */ u32 fpu_save; + /* __siginfo_fpu_t * */ u32 fpu_save; unsigned int insns[2]; unsigned int extramask[_COMPAT_NSIG_WORDS - 1]; unsigned int extra_size; /* Should be sizeof(siginfo_extra_v8plus_t) */ /* Only valid if (info.si_regs.psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS */ siginfo_extra_v8plus_t v8plus; - __siginfo_fpu_t fpu_state; -}; + /* __siginfo_rwin_t * */u32 rwin_save; +} __attribute__((aligned(8))); typedef struct compat_siginfo{ int si_signo; @@ -110,18 +112,14 @@ struct rt_signal_frame32 { compat_siginfo_t info; struct pt_regs32 regs; compat_sigset_t mask; - /* __siginfo_fpu32_t * */ u32 fpu_save; + /* __siginfo_fpu_t * */ u32 fpu_save; unsigned int insns[2]; stack_t32 stack; unsigned int extra_size; /* Should be sizeof(siginfo_extra_v8plus_t) */ /* Only valid if (regs.psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS */ siginfo_extra_v8plus_t v8plus; - __siginfo_fpu_t fpu_state; -}; - -/* Align macros */ -#define SF_ALIGNEDSZ (((sizeof(struct signal_frame32) + 15) & (~15))) -#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame32) + 15) & (~15))) + /* __siginfo_rwin_t * */u32 rwin_save; +} __attribute__((aligned(8))); int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { @@ -192,30 +190,13 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) return 0; } -static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) -{ - unsigned long *fpregs = current_thread_info()->fpregs; - unsigned long fprs; - int err; - - err = __get_user(fprs, &fpu->si_fprs); - fprs_write(0); - regs->tstate &= ~TSTATE_PEF; - if (fprs & FPRS_DL) - err |= copy_from_user(fpregs, &fpu->si_float_regs[0], (sizeof(unsigned int) * 32)); - if (fprs & FPRS_DU) - err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32], (sizeof(unsigned int) * 32)); - err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr); - err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr); - current_thread_info()->fpsaved[0] |= fprs; - return err; -} - void do_sigreturn32(struct pt_regs *regs) { struct signal_frame32 __user *sf; + compat_uptr_t fpu_save; + compat_uptr_t rwin_save; unsigned int psr; - unsigned pc, npc, fpu_save; + unsigned pc, npc; sigset_t set; unsigned seta[_COMPAT_NSIG_WORDS]; int err, i; @@ -273,8 +254,13 @@ void do_sigreturn32(struct pt_regs *regs) pt_regs_clear_syscall(regs); err |= __get_user(fpu_save, &sf->fpu_save); - if (fpu_save) - err |= restore_fpu_state32(regs, &sf->fpu_state); + if (!err && fpu_save) + err |= restore_fpu_state(regs, compat_ptr(fpu_save)); + err |= __get_user(rwin_save, &sf->rwin_save); + if (!err && rwin_save) { + if (restore_rwin_state(compat_ptr(rwin_save))) + goto segv; + } err |= __get_user(seta[0], &sf->info.si_mask); err |= copy_from_user(seta+1, &sf->extramask, (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int)); @@ -300,7 +286,9 @@ void do_sigreturn32(struct pt_regs *regs) asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) { struct rt_signal_frame32 __user *sf; - unsigned int psr, pc, npc, fpu_save, u_ss_sp; + unsigned int psr, pc, npc, u_ss_sp; + compat_uptr_t fpu_save; + compat_uptr_t rwin_save; mm_segment_t old_fs; sigset_t set; compat_sigset_t seta; @@ -359,8 +347,8 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) pt_regs_clear_syscall(regs); err |= __get_user(fpu_save, &sf->fpu_save); - if (fpu_save) - err |= restore_fpu_state32(regs, &sf->fpu_state); + if (!err && fpu_save) + err |= restore_fpu_state(regs, compat_ptr(fpu_save)); err |= copy_from_user(&seta, &sf->mask, sizeof(compat_sigset_t)); err |= __get_user(u_ss_sp, &sf->stack.ss_sp); st.ss_sp = compat_ptr(u_ss_sp); @@ -376,6 +364,12 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) do_sigaltstack((stack_t __user *) &st, NULL, (unsigned long)sf); set_fs(old_fs); + err |= __get_user(rwin_save, &sf->rwin_save); + if (!err && rwin_save) { + if (restore_rwin_state(compat_ptr(rwin_save))) + goto segv; + } + switch (_NSIG_WORDS) { case 4: set.sig[3] = seta.sig[6] + (((long)seta.sig[7]) << 32); case 3: set.sig[2] = seta.sig[4] + (((long)seta.sig[5]) << 32); @@ -433,26 +427,6 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns return (void __user *) sp; } -static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) -{ - unsigned long *fpregs = current_thread_info()->fpregs; - unsigned long fprs; - int err = 0; - - fprs = current_thread_info()->fpsaved[0]; - if (fprs & FPRS_DL) - err |= copy_to_user(&fpu->si_float_regs[0], fpregs, - (sizeof(unsigned int) * 32)); - if (fprs & FPRS_DU) - err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16, - (sizeof(unsigned int) * 32)); - err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr); - err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr); - err |= __put_user(fprs, &fpu->si_fprs); - - return err; -} - /* The I-cache flush instruction only works in the primary ASI, which * right now is the nucleus, aka. kernel space. * @@ -515,18 +489,23 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, int signo, sigset_t *oldset) { struct signal_frame32 __user *sf; + int i, err, wsaved; + void __user *tail; int sigframe_size; u32 psr; - int i, err; unsigned int seta[_COMPAT_NSIG_WORDS]; /* 1. Make sure everything is clean */ synchronize_user_stack(); save_and_clear_fpu(); - sigframe_size = SF_ALIGNEDSZ; - if (!(current_thread_info()->fpsaved[0] & FPRS_FEF)) - sigframe_size -= sizeof(__siginfo_fpu_t); + wsaved = get_thread_wsaved(); + + sigframe_size = sizeof(*sf); + if (current_thread_info()->fpsaved[0] & FPRS_FEF) + sigframe_size += sizeof(__siginfo_fpu_t); + if (wsaved) + sigframe_size += sizeof(__siginfo_rwin_t); sf = (struct signal_frame32 __user *) get_sigframe(&ka->sa, regs, sigframe_size); @@ -534,8 +513,7 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (invalid_frame_pointer(sf, sigframe_size)) goto sigill; - if (get_thread_wsaved() != 0) - goto sigill; + tail = (sf + 1); /* 2. Save the current process state */ if (test_thread_flag(TIF_32BIT)) { @@ -560,11 +538,22 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, &sf->v8plus.asi); if (psr & PSR_EF) { - err |= save_fpu_state32(regs, &sf->fpu_state); - err |= __put_user((u64)&sf->fpu_state, &sf->fpu_save); + __siginfo_fpu_t __user *fp = tail; + tail += sizeof(*fp); + err |= save_fpu_state(regs, fp); + err |= __put_user((u64)fp, &sf->fpu_save); } else { err |= __put_user(0, &sf->fpu_save); } + if (wsaved) { + __siginfo_rwin_t __user *rwp = tail; + tail += sizeof(*rwp); + err |= save_rwin_state(wsaved, rwp); + err |= __put_user((u64)rwp, &sf->rwin_save); + set_thread_wsaved(0); + } else { + err |= __put_user(0, &sf->rwin_save); + } switch (_NSIG_WORDS) { case 4: seta[7] = (oldset->sig[3] >> 32); @@ -580,10 +569,21 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, err |= __copy_to_user(sf->extramask, seta + 1, (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int)); - err |= copy_in_user((u32 __user *)sf, - (u32 __user *)(regs->u_regs[UREG_FP]), - sizeof(struct reg_window32)); - + if (!wsaved) { + err |= copy_in_user((u32 __user *)sf, + (u32 __user *)(regs->u_regs[UREG_FP]), + sizeof(struct reg_window32)); + } else { + struct reg_window *rp; + + rp = ¤t_thread_info()->reg_window[wsaved - 1]; + for (i = 0; i < 8; i++) + err |= __put_user(rp->locals[i], &sf->ss.locals[i]); + for (i = 0; i < 6; i++) + err |= __put_user(rp->ins[i], &sf->ss.ins[i]); + err |= __put_user(rp->ins[6], &sf->ss.fp); + err |= __put_user(rp->ins[7], &sf->ss.callers_pc); + } if (err) goto sigsegv; @@ -613,7 +613,6 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, err |= __put_user(0x91d02010, &sf->insns[1]); /*t 0x10*/ if (err) goto sigsegv; - flush_signal_insns(address); } return 0; @@ -632,18 +631,23 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, siginfo_t *info) { struct rt_signal_frame32 __user *sf; + int i, err, wsaved; + void __user *tail; int sigframe_size; u32 psr; - int i, err; compat_sigset_t seta; /* 1. Make sure everything is clean */ synchronize_user_stack(); save_and_clear_fpu(); - sigframe_size = RT_ALIGNEDSZ; - if (!(current_thread_info()->fpsaved[0] & FPRS_FEF)) - sigframe_size -= sizeof(__siginfo_fpu_t); + wsaved = get_thread_wsaved(); + + sigframe_size = sizeof(*sf); + if (current_thread_info()->fpsaved[0] & FPRS_FEF) + sigframe_size += sizeof(__siginfo_fpu_t); + if (wsaved) + sigframe_size += sizeof(__siginfo_rwin_t); sf = (struct rt_signal_frame32 __user *) get_sigframe(&ka->sa, regs, sigframe_size); @@ -651,8 +655,7 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (invalid_frame_pointer(sf, sigframe_size)) goto sigill; - if (get_thread_wsaved() != 0) - goto sigill; + tail = (sf + 1); /* 2. Save the current process state */ if (test_thread_flag(TIF_32BIT)) { @@ -677,11 +680,22 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, &sf->v8plus.asi); if (psr & PSR_EF) { - err |= save_fpu_state32(regs, &sf->fpu_state); - err |= __put_user((u64)&sf->fpu_state, &sf->fpu_save); + __siginfo_fpu_t __user *fp = tail; + tail += sizeof(*fp); + err |= save_fpu_state(regs, fp); + err |= __put_user((u64)fp, &sf->fpu_save); } else { err |= __put_user(0, &sf->fpu_save); } + if (wsaved) { + __siginfo_rwin_t __user *rwp = tail; + tail += sizeof(*rwp); + err |= save_rwin_state(wsaved, rwp); + err |= __put_user((u64)rwp, &sf->rwin_save); + set_thread_wsaved(0); + } else { + err |= __put_user(0, &sf->rwin_save); + } /* Update the siginfo structure. */ err |= copy_siginfo_to_user32(&sf->info, info); @@ -703,9 +717,21 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, } err |= __copy_to_user(&sf->mask, &seta, sizeof(compat_sigset_t)); - err |= copy_in_user((u32 __user *)sf, - (u32 __user *)(regs->u_regs[UREG_FP]), - sizeof(struct reg_window32)); + if (!wsaved) { + err |= copy_in_user((u32 __user *)sf, + (u32 __user *)(regs->u_regs[UREG_FP]), + sizeof(struct reg_window32)); + } else { + struct reg_window *rp; + + rp = ¤t_thread_info()->reg_window[wsaved - 1]; + for (i = 0; i < 8; i++) + err |= __put_user(rp->locals[i], &sf->ss.locals[i]); + for (i = 0; i < 6; i++) + err |= __put_user(rp->ins[i], &sf->ss.ins[i]); + err |= __put_user(rp->ins[6], &sf->ss.fp); + err |= __put_user(rp->ins[7], &sf->ss.callers_pc); + } if (err) goto sigsegv; diff --git a/trunk/arch/sparc/kernel/signal_32.c b/trunk/arch/sparc/kernel/signal_32.c index 5e5c5fd03783..04ede8f04add 100644 --- a/trunk/arch/sparc/kernel/signal_32.c +++ b/trunk/arch/sparc/kernel/signal_32.c @@ -26,6 +26,8 @@ #include #include /* flush_sig_insns */ +#include "sigutil.h" + #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) extern void fpsave(unsigned long *fpregs, unsigned long *fsr, @@ -39,8 +41,8 @@ struct signal_frame { unsigned long insns[2] __attribute__ ((aligned (8))); unsigned int extramask[_NSIG_WORDS - 1]; unsigned int extra_size; /* Should be 0 */ - __siginfo_fpu_t fpu_state; -}; + __siginfo_rwin_t __user *rwin_save; +} __attribute__((aligned(8))); struct rt_signal_frame { struct sparc_stackf ss; @@ -51,8 +53,8 @@ struct rt_signal_frame { unsigned int insns[2]; stack_t stack; unsigned int extra_size; /* Should be 0 */ - __siginfo_fpu_t fpu_state; -}; + __siginfo_rwin_t __user *rwin_save; +} __attribute__((aligned(8))); /* Align macros */ #define SF_ALIGNEDSZ (((sizeof(struct signal_frame) + 7) & (~7))) @@ -79,43 +81,13 @@ asmlinkage int sys_sigsuspend(old_sigset_t set) return _sigpause_common(set); } -static inline int -restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) -{ - int err; -#ifdef CONFIG_SMP - if (test_tsk_thread_flag(current, TIF_USEDFPU)) - regs->psr &= ~PSR_EF; -#else - if (current == last_task_used_math) { - last_task_used_math = NULL; - regs->psr &= ~PSR_EF; - } -#endif - set_used_math(); - clear_tsk_thread_flag(current, TIF_USEDFPU); - - if (!access_ok(VERIFY_READ, fpu, sizeof(*fpu))) - return -EFAULT; - - err = __copy_from_user(¤t->thread.float_regs[0], &fpu->si_float_regs[0], - (sizeof(unsigned long) * 32)); - err |= __get_user(current->thread.fsr, &fpu->si_fsr); - err |= __get_user(current->thread.fpqdepth, &fpu->si_fpqdepth); - if (current->thread.fpqdepth != 0) - err |= __copy_from_user(¤t->thread.fpqueue[0], - &fpu->si_fpqueue[0], - ((sizeof(unsigned long) + - (sizeof(unsigned long *)))*16)); - return err; -} - asmlinkage void do_sigreturn(struct pt_regs *regs) { struct signal_frame __user *sf; unsigned long up_psr, pc, npc; sigset_t set; __siginfo_fpu_t __user *fpu_save; + __siginfo_rwin_t __user *rwin_save; int err; /* Always make any pending restarted system calls return -EINTR */ @@ -150,9 +122,11 @@ asmlinkage void do_sigreturn(struct pt_regs *regs) pt_regs_clear_syscall(regs); err |= __get_user(fpu_save, &sf->fpu_save); - if (fpu_save) err |= restore_fpu_state(regs, fpu_save); + err |= __get_user(rwin_save, &sf->rwin_save); + if (rwin_save) + err |= restore_rwin_state(rwin_save); /* This is pretty much atomic, no amount locking would prevent * the races which exist anyways. @@ -180,6 +154,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs) struct rt_signal_frame __user *sf; unsigned int psr, pc, npc; __siginfo_fpu_t __user *fpu_save; + __siginfo_rwin_t __user *rwin_save; mm_segment_t old_fs; sigset_t set; stack_t st; @@ -207,8 +182,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs) pt_regs_clear_syscall(regs); err |= __get_user(fpu_save, &sf->fpu_save); - - if (fpu_save) + if (!err && fpu_save) err |= restore_fpu_state(regs, fpu_save); err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t)); @@ -228,6 +202,12 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs) do_sigaltstack((const stack_t __user *) &st, NULL, (unsigned long)sf); set_fs(old_fs); + err |= __get_user(rwin_save, &sf->rwin_save); + if (!err && rwin_save) { + if (restore_rwin_state(rwin_save)) + goto segv; + } + sigdelsetmask(&set, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); current->blocked = set; @@ -280,53 +260,23 @@ static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *re return (void __user *) sp; } -static inline int -save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) -{ - int err = 0; -#ifdef CONFIG_SMP - if (test_tsk_thread_flag(current, TIF_USEDFPU)) { - put_psr(get_psr() | PSR_EF); - fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, - ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); - regs->psr &= ~(PSR_EF); - clear_tsk_thread_flag(current, TIF_USEDFPU); - } -#else - if (current == last_task_used_math) { - put_psr(get_psr() | PSR_EF); - fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, - ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); - last_task_used_math = NULL; - regs->psr &= ~(PSR_EF); - } -#endif - err |= __copy_to_user(&fpu->si_float_regs[0], - ¤t->thread.float_regs[0], - (sizeof(unsigned long) * 32)); - err |= __put_user(current->thread.fsr, &fpu->si_fsr); - err |= __put_user(current->thread.fpqdepth, &fpu->si_fpqdepth); - if (current->thread.fpqdepth != 0) - err |= __copy_to_user(&fpu->si_fpqueue[0], - ¤t->thread.fpqueue[0], - ((sizeof(unsigned long) + - (sizeof(unsigned long *)))*16)); - clear_used_math(); - return err; -} - static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs, int signo, sigset_t *oldset) { struct signal_frame __user *sf; - int sigframe_size, err; + int sigframe_size, err, wsaved; + void __user *tail; /* 1. Make sure everything is clean */ synchronize_user_stack(); - sigframe_size = SF_ALIGNEDSZ; - if (!used_math()) - sigframe_size -= sizeof(__siginfo_fpu_t); + wsaved = current_thread_info()->w_saved; + + sigframe_size = sizeof(*sf); + if (used_math()) + sigframe_size += sizeof(__siginfo_fpu_t); + if (wsaved) + sigframe_size += sizeof(__siginfo_rwin_t); sf = (struct signal_frame __user *) get_sigframe(&ka->sa, regs, sigframe_size); @@ -334,8 +284,7 @@ static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs, if (invalid_frame_pointer(sf, sigframe_size)) goto sigill_and_return; - if (current_thread_info()->w_saved != 0) - goto sigill_and_return; + tail = sf + 1; /* 2. Save the current process state */ err = __copy_to_user(&sf->info.si_regs, regs, sizeof(struct pt_regs)); @@ -343,17 +292,34 @@ static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs, err |= __put_user(0, &sf->extra_size); if (used_math()) { - err |= save_fpu_state(regs, &sf->fpu_state); - err |= __put_user(&sf->fpu_state, &sf->fpu_save); + __siginfo_fpu_t __user *fp = tail; + tail += sizeof(*fp); + err |= save_fpu_state(regs, fp); + err |= __put_user(fp, &sf->fpu_save); } else { err |= __put_user(0, &sf->fpu_save); } + if (wsaved) { + __siginfo_rwin_t __user *rwp = tail; + tail += sizeof(*rwp); + err |= save_rwin_state(wsaved, rwp); + err |= __put_user(rwp, &sf->rwin_save); + } else { + err |= __put_user(0, &sf->rwin_save); + } err |= __put_user(oldset->sig[0], &sf->info.si_mask); err |= __copy_to_user(sf->extramask, &oldset->sig[1], (_NSIG_WORDS - 1) * sizeof(unsigned int)); - err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP], - sizeof(struct reg_window32)); + if (!wsaved) { + err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP], + sizeof(struct reg_window32)); + } else { + struct reg_window32 *rp; + + rp = ¤t_thread_info()->reg_window[wsaved - 1]; + err |= __copy_to_user(sf, rp, sizeof(struct reg_window32)); + } if (err) goto sigsegv; @@ -399,21 +365,24 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, int signo, sigset_t *oldset, siginfo_t *info) { struct rt_signal_frame __user *sf; - int sigframe_size; + int sigframe_size, wsaved; + void __user *tail; unsigned int psr; int err; synchronize_user_stack(); - sigframe_size = RT_ALIGNEDSZ; - if (!used_math()) - sigframe_size -= sizeof(__siginfo_fpu_t); + wsaved = current_thread_info()->w_saved; + sigframe_size = sizeof(*sf); + if (used_math()) + sigframe_size += sizeof(__siginfo_fpu_t); + if (wsaved) + sigframe_size += sizeof(__siginfo_rwin_t); sf = (struct rt_signal_frame __user *) get_sigframe(&ka->sa, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) goto sigill; - if (current_thread_info()->w_saved != 0) - goto sigill; + tail = sf + 1; err = __put_user(regs->pc, &sf->regs.pc); err |= __put_user(regs->npc, &sf->regs.npc); err |= __put_user(regs->y, &sf->regs.y); @@ -425,11 +394,21 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, err |= __put_user(0, &sf->extra_size); if (psr & PSR_EF) { - err |= save_fpu_state(regs, &sf->fpu_state); - err |= __put_user(&sf->fpu_state, &sf->fpu_save); + __siginfo_fpu_t *fp = tail; + tail += sizeof(*fp); + err |= save_fpu_state(regs, fp); + err |= __put_user(fp, &sf->fpu_save); } else { err |= __put_user(0, &sf->fpu_save); } + if (wsaved) { + __siginfo_rwin_t *rwp = tail; + tail += sizeof(*rwp); + err |= save_rwin_state(wsaved, rwp); + err |= __put_user(rwp, &sf->rwin_save); + } else { + err |= __put_user(0, &sf->rwin_save); + } err |= __copy_to_user(&sf->mask, &oldset->sig[0], sizeof(sigset_t)); /* Setup sigaltstack */ @@ -437,8 +416,15 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &sf->stack.ss_flags); err |= __put_user(current->sas_ss_size, &sf->stack.ss_size); - err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP], - sizeof(struct reg_window32)); + if (!wsaved) { + err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP], + sizeof(struct reg_window32)); + } else { + struct reg_window32 *rp; + + rp = ¤t_thread_info()->reg_window[wsaved - 1]; + err |= __copy_to_user(sf, rp, sizeof(struct reg_window32)); + } err |= copy_siginfo_to_user(&sf->info, info); diff --git a/trunk/arch/sparc/kernel/signal_64.c b/trunk/arch/sparc/kernel/signal_64.c index 006fe4515886..47509df3b893 100644 --- a/trunk/arch/sparc/kernel/signal_64.c +++ b/trunk/arch/sparc/kernel/signal_64.c @@ -34,6 +34,7 @@ #include "entry.h" #include "systbls.h" +#include "sigutil.h" #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) @@ -236,7 +237,7 @@ struct rt_signal_frame { __siginfo_fpu_t __user *fpu_save; stack_t stack; sigset_t mask; - __siginfo_fpu_t fpu_state; + __siginfo_rwin_t *rwin_save; }; static long _sigpause_common(old_sigset_t set) @@ -266,33 +267,12 @@ asmlinkage long sys_sigsuspend(old_sigset_t set) return _sigpause_common(set); } -static inline int -restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) -{ - unsigned long *fpregs = current_thread_info()->fpregs; - unsigned long fprs; - int err; - - err = __get_user(fprs, &fpu->si_fprs); - fprs_write(0); - regs->tstate &= ~TSTATE_PEF; - if (fprs & FPRS_DL) - err |= copy_from_user(fpregs, &fpu->si_float_regs[0], - (sizeof(unsigned int) * 32)); - if (fprs & FPRS_DU) - err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32], - (sizeof(unsigned int) * 32)); - err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr); - err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr); - current_thread_info()->fpsaved[0] |= fprs; - return err; -} - void do_rt_sigreturn(struct pt_regs *regs) { struct rt_signal_frame __user *sf; unsigned long tpc, tnpc, tstate; __siginfo_fpu_t __user *fpu_save; + __siginfo_rwin_t __user *rwin_save; sigset_t set; int err; @@ -325,8 +305,8 @@ void do_rt_sigreturn(struct pt_regs *regs) regs->tstate |= (tstate & (TSTATE_ASI | TSTATE_ICC | TSTATE_XCC)); err |= __get_user(fpu_save, &sf->fpu_save); - if (fpu_save) - err |= restore_fpu_state(regs, &sf->fpu_state); + if (!err && fpu_save) + err |= restore_fpu_state(regs, fpu_save); err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t)); err |= do_sigaltstack(&sf->stack, NULL, (unsigned long)sf); @@ -334,6 +314,12 @@ void do_rt_sigreturn(struct pt_regs *regs) if (err) goto segv; + err |= __get_user(rwin_save, &sf->rwin_save); + if (!err && rwin_save) { + if (restore_rwin_state(rwin_save)) + goto segv; + } + regs->tpc = tpc; regs->tnpc = tnpc; @@ -351,34 +337,13 @@ void do_rt_sigreturn(struct pt_regs *regs) } /* Checks if the fp is valid */ -static int invalid_frame_pointer(void __user *fp, int fplen) +static int invalid_frame_pointer(void __user *fp) { if (((unsigned long) fp) & 15) return 1; return 0; } -static inline int -save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) -{ - unsigned long *fpregs = current_thread_info()->fpregs; - unsigned long fprs; - int err = 0; - - fprs = current_thread_info()->fpsaved[0]; - if (fprs & FPRS_DL) - err |= copy_to_user(&fpu->si_float_regs[0], fpregs, - (sizeof(unsigned int) * 32)); - if (fprs & FPRS_DU) - err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16, - (sizeof(unsigned int) * 32)); - err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr); - err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr); - err |= __put_user(fprs, &fpu->si_fprs); - - return err; -} - static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, unsigned long framesize) { unsigned long sp = regs->u_regs[UREG_FP] + STACK_BIAS; @@ -414,34 +379,48 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, int signo, sigset_t *oldset, siginfo_t *info) { struct rt_signal_frame __user *sf; - int sigframe_size, err; + int wsaved, err, sf_size; + void __user *tail; /* 1. Make sure everything is clean */ synchronize_user_stack(); save_and_clear_fpu(); - sigframe_size = sizeof(struct rt_signal_frame); - if (!(current_thread_info()->fpsaved[0] & FPRS_FEF)) - sigframe_size -= sizeof(__siginfo_fpu_t); + wsaved = get_thread_wsaved(); + sf_size = sizeof(struct rt_signal_frame); + if (current_thread_info()->fpsaved[0] & FPRS_FEF) + sf_size += sizeof(__siginfo_fpu_t); + if (wsaved) + sf_size += sizeof(__siginfo_rwin_t); sf = (struct rt_signal_frame __user *) - get_sigframe(ka, regs, sigframe_size); - - if (invalid_frame_pointer (sf, sigframe_size)) - goto sigill; + get_sigframe(ka, regs, sf_size); - if (get_thread_wsaved() != 0) + if (invalid_frame_pointer (sf)) goto sigill; + tail = (sf + 1); + /* 2. Save the current process state */ err = copy_to_user(&sf->regs, regs, sizeof (*regs)); if (current_thread_info()->fpsaved[0] & FPRS_FEF) { - err |= save_fpu_state(regs, &sf->fpu_state); - err |= __put_user((u64)&sf->fpu_state, &sf->fpu_save); + __siginfo_fpu_t __user *fpu_save = tail; + tail += sizeof(__siginfo_fpu_t); + err |= save_fpu_state(regs, fpu_save); + err |= __put_user((u64)fpu_save, &sf->fpu_save); } else { err |= __put_user(0, &sf->fpu_save); } + if (wsaved) { + __siginfo_rwin_t __user *rwin_save = tail; + tail += sizeof(__siginfo_rwin_t); + err |= save_rwin_state(wsaved, rwin_save); + err |= __put_user((u64)rwin_save, &sf->rwin_save); + set_thread_wsaved(0); + } else { + err |= __put_user(0, &sf->rwin_save); + } /* Setup sigaltstack */ err |= __put_user(current->sas_ss_sp, &sf->stack.ss_sp); @@ -450,10 +429,17 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, err |= copy_to_user(&sf->mask, oldset, sizeof(sigset_t)); - err |= copy_in_user((u64 __user *)sf, - (u64 __user *)(regs->u_regs[UREG_FP]+STACK_BIAS), - sizeof(struct reg_window)); + if (!wsaved) { + err |= copy_in_user((u64 __user *)sf, + (u64 __user *)(regs->u_regs[UREG_FP] + + STACK_BIAS), + sizeof(struct reg_window)); + } else { + struct reg_window *rp; + rp = ¤t_thread_info()->reg_window[wsaved - 1]; + err |= copy_to_user(sf, rp, sizeof(struct reg_window)); + } if (info) err |= copy_siginfo_to_user(&sf->info, info); else { diff --git a/trunk/arch/sparc/kernel/sigutil.h b/trunk/arch/sparc/kernel/sigutil.h new file mode 100644 index 000000000000..d223aa432bb6 --- /dev/null +++ b/trunk/arch/sparc/kernel/sigutil.h @@ -0,0 +1,9 @@ +#ifndef _SIGUTIL_H +#define _SIGUTIL_H + +int save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu); +int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu); +int save_rwin_state(int wsaved, __siginfo_rwin_t __user *rwin); +int restore_rwin_state(__siginfo_rwin_t __user *rp); + +#endif /* _SIGUTIL_H */ diff --git a/trunk/arch/sparc/kernel/sigutil_32.c b/trunk/arch/sparc/kernel/sigutil_32.c new file mode 100644 index 000000000000..35c7897b009a --- /dev/null +++ b/trunk/arch/sparc/kernel/sigutil_32.c @@ -0,0 +1,120 @@ +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "sigutil.h" + +int save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) +{ + int err = 0; +#ifdef CONFIG_SMP + if (test_tsk_thread_flag(current, TIF_USEDFPU)) { + put_psr(get_psr() | PSR_EF); + fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, + ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); + regs->psr &= ~(PSR_EF); + clear_tsk_thread_flag(current, TIF_USEDFPU); + } +#else + if (current == last_task_used_math) { + put_psr(get_psr() | PSR_EF); + fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, + ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); + last_task_used_math = NULL; + regs->psr &= ~(PSR_EF); + } +#endif + err |= __copy_to_user(&fpu->si_float_regs[0], + ¤t->thread.float_regs[0], + (sizeof(unsigned long) * 32)); + err |= __put_user(current->thread.fsr, &fpu->si_fsr); + err |= __put_user(current->thread.fpqdepth, &fpu->si_fpqdepth); + if (current->thread.fpqdepth != 0) + err |= __copy_to_user(&fpu->si_fpqueue[0], + ¤t->thread.fpqueue[0], + ((sizeof(unsigned long) + + (sizeof(unsigned long *)))*16)); + clear_used_math(); + return err; +} + +int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) +{ + int err; +#ifdef CONFIG_SMP + if (test_tsk_thread_flag(current, TIF_USEDFPU)) + regs->psr &= ~PSR_EF; +#else + if (current == last_task_used_math) { + last_task_used_math = NULL; + regs->psr &= ~PSR_EF; + } +#endif + set_used_math(); + clear_tsk_thread_flag(current, TIF_USEDFPU); + + if (!access_ok(VERIFY_READ, fpu, sizeof(*fpu))) + return -EFAULT; + + err = __copy_from_user(¤t->thread.float_regs[0], &fpu->si_float_regs[0], + (sizeof(unsigned long) * 32)); + err |= __get_user(current->thread.fsr, &fpu->si_fsr); + err |= __get_user(current->thread.fpqdepth, &fpu->si_fpqdepth); + if (current->thread.fpqdepth != 0) + err |= __copy_from_user(¤t->thread.fpqueue[0], + &fpu->si_fpqueue[0], + ((sizeof(unsigned long) + + (sizeof(unsigned long *)))*16)); + return err; +} + +int save_rwin_state(int wsaved, __siginfo_rwin_t __user *rwin) +{ + int i, err = __put_user(wsaved, &rwin->wsaved); + + for (i = 0; i < wsaved; i++) { + struct reg_window32 *rp; + unsigned long fp; + + rp = ¤t_thread_info()->reg_window[i]; + fp = current_thread_info()->rwbuf_stkptrs[i]; + err |= copy_to_user(&rwin->reg_window[i], rp, + sizeof(struct reg_window32)); + err |= __put_user(fp, &rwin->rwbuf_stkptrs[i]); + } + return err; +} + +int restore_rwin_state(__siginfo_rwin_t __user *rp) +{ + struct thread_info *t = current_thread_info(); + int i, wsaved, err; + + __get_user(wsaved, &rp->wsaved); + if (wsaved > NSWINS) + return -EFAULT; + + err = 0; + for (i = 0; i < wsaved; i++) { + err |= copy_from_user(&t->reg_window[i], + &rp->reg_window[i], + sizeof(struct reg_window32)); + err |= __get_user(t->rwbuf_stkptrs[i], + &rp->rwbuf_stkptrs[i]); + } + if (err) + return err; + + t->w_saved = wsaved; + synchronize_user_stack(); + if (t->w_saved) + return -EFAULT; + return 0; + +} diff --git a/trunk/arch/sparc/kernel/sigutil_64.c b/trunk/arch/sparc/kernel/sigutil_64.c new file mode 100644 index 000000000000..e7dc508c38eb --- /dev/null +++ b/trunk/arch/sparc/kernel/sigutil_64.c @@ -0,0 +1,93 @@ +#include +#include +#include +#include + +#include +#include +#include + +#include "sigutil.h" + +int save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) +{ + unsigned long *fpregs = current_thread_info()->fpregs; + unsigned long fprs; + int err = 0; + + fprs = current_thread_info()->fpsaved[0]; + if (fprs & FPRS_DL) + err |= copy_to_user(&fpu->si_float_regs[0], fpregs, + (sizeof(unsigned int) * 32)); + if (fprs & FPRS_DU) + err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16, + (sizeof(unsigned int) * 32)); + err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr); + err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr); + err |= __put_user(fprs, &fpu->si_fprs); + + return err; +} + +int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) +{ + unsigned long *fpregs = current_thread_info()->fpregs; + unsigned long fprs; + int err; + + err = __get_user(fprs, &fpu->si_fprs); + fprs_write(0); + regs->tstate &= ~TSTATE_PEF; + if (fprs & FPRS_DL) + err |= copy_from_user(fpregs, &fpu->si_float_regs[0], + (sizeof(unsigned int) * 32)); + if (fprs & FPRS_DU) + err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32], + (sizeof(unsigned int) * 32)); + err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr); + err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr); + current_thread_info()->fpsaved[0] |= fprs; + return err; +} + +int save_rwin_state(int wsaved, __siginfo_rwin_t __user *rwin) +{ + int i, err = __put_user(wsaved, &rwin->wsaved); + + for (i = 0; i < wsaved; i++) { + struct reg_window *rp = ¤t_thread_info()->reg_window[i]; + unsigned long fp = current_thread_info()->rwbuf_stkptrs[i]; + + err |= copy_to_user(&rwin->reg_window[i], rp, + sizeof(struct reg_window)); + err |= __put_user(fp, &rwin->rwbuf_stkptrs[i]); + } + return err; +} + +int restore_rwin_state(__siginfo_rwin_t __user *rp) +{ + struct thread_info *t = current_thread_info(); + int i, wsaved, err; + + __get_user(wsaved, &rp->wsaved); + if (wsaved > NSWINS) + return -EFAULT; + + err = 0; + for (i = 0; i < wsaved; i++) { + err |= copy_from_user(&t->reg_window[i], + &rp->reg_window[i], + sizeof(struct reg_window)); + err |= __get_user(t->rwbuf_stkptrs[i], + &rp->rwbuf_stkptrs[i]); + } + if (err) + return err; + + set_thread_wsaved(wsaved); + synchronize_user_stack(); + if (get_thread_wsaved()) + return -EFAULT; + return 0; +} diff --git a/trunk/arch/sparc/kernel/sys32.S b/trunk/arch/sparc/kernel/sys32.S index 44e5faf1ad5f..d97f3eb72e06 100644 --- a/trunk/arch/sparc/kernel/sys32.S +++ b/trunk/arch/sparc/kernel/sys32.S @@ -81,7 +81,6 @@ SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4) SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5) SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1) SIGN1(sys32_mlockall, sys_mlockall, %o0) -SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0) SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1) SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1) SIGN1(sys32_io_submit, compat_sys_io_submit, %o1) diff --git a/trunk/arch/sparc/kernel/systbls_32.S b/trunk/arch/sparc/kernel/systbls_32.S index 6e492d59f6b1..09d8ec454450 100644 --- a/trunk/arch/sparc/kernel/systbls_32.S +++ b/trunk/arch/sparc/kernel/systbls_32.S @@ -67,7 +67,7 @@ sys_call_table: /*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler /*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl +/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun /*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy diff --git a/trunk/arch/sparc/kernel/systbls_64.S b/trunk/arch/sparc/kernel/systbls_64.S index f566518483b5..c9296ab0b1f4 100644 --- a/trunk/arch/sparc/kernel/systbls_64.S +++ b/trunk/arch/sparc/kernel/systbls_64.S @@ -145,7 +145,7 @@ sys_call_table: .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl +/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy diff --git a/trunk/arch/x86/ia32/ia32entry.S b/trunk/arch/x86/ia32/ia32entry.S index a0e866d233ee..54edb207ff3a 100644 --- a/trunk/arch/x86/ia32/ia32entry.S +++ b/trunk/arch/x86/ia32/ia32entry.S @@ -672,7 +672,7 @@ ia32_sys_call_table: .quad sys32_vm86_warning /* vm86 */ .quad quiet_ni_syscall /* query_module */ .quad sys_poll - .quad compat_sys_nfsservctl + .quad quiet_ni_syscall /* old nfsservctl */ .quad sys_setresgid16 /* 170 */ .quad sys_getresgid16 .quad sys_prctl diff --git a/trunk/arch/x86/include/asm/unistd_64.h b/trunk/arch/x86/include/asm/unistd_64.h index d92641cc7acc..201040573444 100644 --- a/trunk/arch/x86/include/asm/unistd_64.h +++ b/trunk/arch/x86/include/asm/unistd_64.h @@ -414,7 +414,7 @@ __SYSCALL(__NR_query_module, sys_ni_syscall) __SYSCALL(__NR_quotactl, sys_quotactl) #define __NR_nfsservctl 180 -__SYSCALL(__NR_nfsservctl, sys_nfsservctl) +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) /* reserved for LiS/STREAMS */ #define __NR_getpmsg 181 diff --git a/trunk/arch/x86/kernel/apic/x2apic_uv_x.c b/trunk/arch/x86/kernel/apic/x2apic_uv_x.c index adc66c3a1fef..34b18594e724 100644 --- a/trunk/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/trunk/arch/x86/kernel/apic/x2apic_uv_x.c @@ -207,7 +207,6 @@ static int __cpuinit uv_wakeup_secondary(int phys_apicid, unsigned long start_ri ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | APIC_DM_INIT; uv_write_global_mmr64(pnode, UVH_IPI_INT, val); - mdelay(10); val = (1UL << UVH_IPI_INT_SEND_SHFT) | (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | diff --git a/trunk/arch/x86/kernel/cpu/mtrr/main.c b/trunk/arch/x86/kernel/cpu/mtrr/main.c index 08119a37e53c..6b96110bb0c3 100644 --- a/trunk/arch/x86/kernel/cpu/mtrr/main.c +++ b/trunk/arch/x86/kernel/cpu/mtrr/main.c @@ -149,7 +149,6 @@ struct set_mtrr_data { */ static int mtrr_rendezvous_handler(void *info) { -#ifdef CONFIG_SMP struct set_mtrr_data *data = info; /* @@ -171,7 +170,6 @@ static int mtrr_rendezvous_handler(void *info) } else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) { mtrr_if->set_all(); } -#endif return 0; } diff --git a/trunk/arch/x86/kernel/entry_32.S b/trunk/arch/x86/kernel/entry_32.S index 5c1a91974918..f3f6f5344001 100644 --- a/trunk/arch/x86/kernel/entry_32.S +++ b/trunk/arch/x86/kernel/entry_32.S @@ -54,6 +54,7 @@ #include #include #include +#include /* Avoid __ASSEMBLER__'ifying just for this. */ #include @@ -873,12 +874,7 @@ ENTRY(simd_coprocessor_error) 661: pushl_cfi $do_general_protection 662: .section .altinstructions,"a" - .balign 4 - .long 661b - .long 663f - .word X86_FEATURE_XMM - .byte 662b-661b - .byte 664f-663f + altinstruction_entry 661b, 663f, X86_FEATURE_XMM, 662b-661b, 664f-663f .previous .section .altinstr_replacement,"ax" 663: pushl $do_simd_coprocessor_error diff --git a/trunk/arch/x86/kernel/syscall_table_32.S b/trunk/arch/x86/kernel/syscall_table_32.S index fbb0a045a1a2..bc19be332bc9 100644 --- a/trunk/arch/x86/kernel/syscall_table_32.S +++ b/trunk/arch/x86/kernel/syscall_table_32.S @@ -168,7 +168,7 @@ ENTRY(sys_call_table) .long ptregs_vm86 .long sys_ni_syscall /* Old sys_query_module */ .long sys_poll - .long sys_nfsservctl + .long sys_ni_syscall /* Old nfsservctl */ .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl diff --git a/trunk/arch/x86/platform/mrst/mrst.c b/trunk/arch/x86/platform/mrst/mrst.c index 7000e74b3087..58425adc22c6 100644 --- a/trunk/arch/x86/platform/mrst/mrst.c +++ b/trunk/arch/x86/platform/mrst/mrst.c @@ -689,7 +689,9 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) irq_attr.trigger = 1; irq_attr.polarity = 1; io_apic_set_pci_routing(NULL, pentry->irq, &irq_attr); - } + } else + pentry->irq = 0; /* No irq */ + switch (pentry->type) { case SFI_DEV_TYPE_IPC: /* ID as IRQ is a hack that will go away */ diff --git a/trunk/arch/x86/platform/olpc/olpc.c b/trunk/arch/x86/platform/olpc/olpc.c index 8b9940e78e2f..7cce722667b8 100644 --- a/trunk/arch/x86/platform/olpc/olpc.c +++ b/trunk/arch/x86/platform/olpc/olpc.c @@ -161,13 +161,13 @@ int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen, if (inbuf && inlen) { /* write data to EC */ for (i = 0; i < inlen; i++) { + pr_devel("olpc-ec: sending cmd arg 0x%x\n", inbuf[i]); + outb(inbuf[i], 0x68); if (wait_on_ibf(0x6c, 0)) { printk(KERN_ERR "olpc-ec: timeout waiting for" " EC accept data!\n"); goto err; } - pr_devel("olpc-ec: sending cmd arg 0x%x\n", inbuf[i]); - outb(inbuf[i], 0x68); } } if (outbuf && outlen) { diff --git a/trunk/arch/x86/vdso/vdso32/sysenter.S b/trunk/arch/x86/vdso/vdso32/sysenter.S index e2800affa754..e354bceee0e0 100644 --- a/trunk/arch/x86/vdso/vdso32/sysenter.S +++ b/trunk/arch/x86/vdso/vdso32/sysenter.S @@ -43,7 +43,7 @@ __kernel_vsyscall: .space 7,0x90 /* 14: System call restart point is here! (SYSENTER_RETURN-2) */ - jmp .Lenter_kernel + int $0x80 /* 16: System call normal return point is here! */ VDSO32_SYSENTER_RETURN: /* Symbol used by sysenter.c via vdso32-syms.h */ pop %ebp diff --git a/trunk/arch/xtensa/include/asm/unistd.h b/trunk/arch/xtensa/include/asm/unistd.h index a6f934f37f1a..798ee6d285a1 100644 --- a/trunk/arch/xtensa/include/asm/unistd.h +++ b/trunk/arch/xtensa/include/asm/unistd.h @@ -455,7 +455,7 @@ __SYSCALL(203, sys_reboot, 3) #define __NR_quotactl 204 __SYSCALL(204, sys_quotactl, 4) #define __NR_nfsservctl 205 -__SYSCALL(205, sys_nfsservctl, 3) +__SYSCALL(205, sys_ni_syscall, 0) #define __NR__sysctl 206 __SYSCALL(206, sys_sysctl, 1) #define __NR_bdflush 207 diff --git a/trunk/drivers/base/devres.c b/trunk/drivers/base/devres.c index cf7a0c788052..65cd74832450 100644 --- a/trunk/drivers/base/devres.c +++ b/trunk/drivers/base/devres.c @@ -397,6 +397,7 @@ static int remove_nodes(struct device *dev, static int release_nodes(struct device *dev, struct list_head *first, struct list_head *end, unsigned long flags) + __releases(&dev->devres_lock) { LIST_HEAD(todo); int cnt; diff --git a/trunk/drivers/base/devtmpfs.c b/trunk/drivers/base/devtmpfs.c index 33e1bed68fdd..a4760e095ff5 100644 --- a/trunk/drivers/base/devtmpfs.c +++ b/trunk/drivers/base/devtmpfs.c @@ -376,7 +376,7 @@ int devtmpfs_mount(const char *mntdir) return err; } -static __initdata DECLARE_COMPLETION(setup_done); +static DECLARE_COMPLETION(setup_done); static int handle(const char *name, mode_t mode, struct device *dev) { diff --git a/trunk/drivers/base/firmware_class.c b/trunk/drivers/base/firmware_class.c index bbb03e6f7255..06ed6b4e7df5 100644 --- a/trunk/drivers/base/firmware_class.c +++ b/trunk/drivers/base/firmware_class.c @@ -521,11 +521,6 @@ static int _request_firmware(const struct firmware **firmware_p, if (!firmware_p) return -EINVAL; - if (WARN_ON(usermodehelper_is_disabled())) { - dev_err(device, "firmware: %s will not be loaded\n", name); - return -EBUSY; - } - *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL); if (!firmware) { dev_err(device, "%s: kmalloc(struct firmware) failed\n", @@ -539,6 +534,12 @@ static int _request_firmware(const struct firmware **firmware_p, return 0; } + if (WARN_ON(usermodehelper_is_disabled())) { + dev_err(device, "firmware: %s will not be loaded\n", name); + retval = -EBUSY; + goto out; + } + if (uevent) dev_dbg(device, "firmware: requesting %s\n", name); diff --git a/trunk/drivers/base/platform.c b/trunk/drivers/base/platform.c index 0cad9c7f6bb5..99a5272d7c2f 100644 --- a/trunk/drivers/base/platform.c +++ b/trunk/drivers/base/platform.c @@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(platform_bus); /** * arch_setup_pdev_archdata - Allow manipulation of archdata before its used - * @dev: platform device + * @pdev: platform device * * This is called before platform_device_add() such that any pdev_archdata may * be setup before the platform_notifier is called. So if a user needs to diff --git a/trunk/drivers/base/power/clock_ops.c b/trunk/drivers/base/power/clock_ops.c index a846b2f95cfb..2c18d584066d 100644 --- a/trunk/drivers/base/power/clock_ops.c +++ b/trunk/drivers/base/power/clock_ops.c @@ -19,7 +19,7 @@ struct pm_clk_data { struct list_head clock_list; - struct mutex lock; + spinlock_t lock; }; enum pce_status { @@ -73,9 +73,9 @@ int pm_clk_add(struct device *dev, const char *con_id) } } - mutex_lock(&pcd->lock); + spin_lock_irq(&pcd->lock); list_add_tail(&ce->node, &pcd->clock_list); - mutex_unlock(&pcd->lock); + spin_unlock_irq(&pcd->lock); return 0; } @@ -83,8 +83,8 @@ int pm_clk_add(struct device *dev, const char *con_id) * __pm_clk_remove - Destroy PM clock entry. * @ce: PM clock entry to destroy. * - * This routine must be called under the mutex protecting the PM list of clocks - * corresponding the the @ce's device. + * This routine must be called under the spinlock protecting the PM list of + * clocks corresponding the the @ce's device. */ static void __pm_clk_remove(struct pm_clock_entry *ce) { @@ -123,7 +123,7 @@ void pm_clk_remove(struct device *dev, const char *con_id) if (!pcd) return; - mutex_lock(&pcd->lock); + spin_lock_irq(&pcd->lock); list_for_each_entry(ce, &pcd->clock_list, node) { if (!con_id && !ce->con_id) { @@ -137,7 +137,7 @@ void pm_clk_remove(struct device *dev, const char *con_id) } } - mutex_unlock(&pcd->lock); + spin_unlock_irq(&pcd->lock); } /** @@ -158,7 +158,7 @@ int pm_clk_init(struct device *dev) } INIT_LIST_HEAD(&pcd->clock_list); - mutex_init(&pcd->lock); + spin_lock_init(&pcd->lock); dev->power.subsys_data = pcd; return 0; } @@ -181,12 +181,12 @@ void pm_clk_destroy(struct device *dev) dev->power.subsys_data = NULL; - mutex_lock(&pcd->lock); + spin_lock_irq(&pcd->lock); list_for_each_entry_safe_reverse(ce, c, &pcd->clock_list, node) __pm_clk_remove(ce); - mutex_unlock(&pcd->lock); + spin_unlock_irq(&pcd->lock); kfree(pcd); } @@ -220,13 +220,14 @@ int pm_clk_suspend(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); if (!pcd) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry_reverse(ce, &pcd->clock_list, node) { if (ce->status == PCE_STATUS_NONE) @@ -238,7 +239,7 @@ int pm_clk_suspend(struct device *dev) } } - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } @@ -251,13 +252,14 @@ int pm_clk_resume(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); if (!pcd) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry(ce, &pcd->clock_list, node) { if (ce->status == PCE_STATUS_NONE) @@ -269,7 +271,7 @@ int pm_clk_resume(struct device *dev) } } - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } @@ -344,6 +346,7 @@ int pm_clk_suspend(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); @@ -351,12 +354,12 @@ int pm_clk_suspend(struct device *dev) if (!pcd || !dev->driver) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry_reverse(ce, &pcd->clock_list, node) clk_disable(ce->clk); - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } @@ -369,6 +372,7 @@ int pm_clk_resume(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); @@ -376,12 +380,12 @@ int pm_clk_resume(struct device *dev) if (!pcd || !dev->driver) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry(ce, &pcd->clock_list, node) clk_enable(ce->clk); - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } diff --git a/trunk/drivers/char/msm_smd_pkt.c b/trunk/drivers/char/msm_smd_pkt.c index b6f8a65c9960..8eca55deb3a3 100644 --- a/trunk/drivers/char/msm_smd_pkt.c +++ b/trunk/drivers/char/msm_smd_pkt.c @@ -379,9 +379,8 @@ static int __init smd_pkt_init(void) for (i = 0; i < NUM_SMD_PKT_PORTS; ++i) { smd_pkt_devp[i] = kzalloc(sizeof(struct smd_pkt_dev), GFP_KERNEL); - if (IS_ERR(smd_pkt_devp[i])) { - r = PTR_ERR(smd_pkt_devp[i]); - pr_err("kmalloc() failed %d\n", r); + if (!smd_pkt_devp[i]) { + pr_err("kmalloc() failed\n"); goto clean_cdevs; } diff --git a/trunk/drivers/firewire/sbp2.c b/trunk/drivers/firewire/sbp2.c index 41841a3e3f99..17cef864506a 100644 --- a/trunk/drivers/firewire/sbp2.c +++ b/trunk/drivers/firewire/sbp2.c @@ -1198,6 +1198,10 @@ static int sbp2_remove(struct device *dev) { struct fw_unit *unit = fw_unit(dev); struct sbp2_target *tgt = dev_get_drvdata(&unit->device); + struct sbp2_logical_unit *lu; + + list_for_each_entry(lu, &tgt->lu_list, link) + cancel_delayed_work_sync(&lu->work); sbp2_target_put(tgt); return 0; diff --git a/trunk/drivers/firmware/google/gsmi.c b/trunk/drivers/firmware/google/gsmi.c index 68810fd1a59d..aa83de9db1b9 100644 --- a/trunk/drivers/firmware/google/gsmi.c +++ b/trunk/drivers/firmware/google/gsmi.c @@ -420,7 +420,7 @@ static efi_status_t gsmi_get_next_variable(unsigned long *name_size, static efi_status_t gsmi_set_variable(efi_char16_t *name, efi_guid_t *vendor, - unsigned long attr, + u32 attr, unsigned long data_size, void *data) { diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c index ee1d701317f7..56a8554d9039 100644 --- a/trunk/drivers/gpu/drm/i915/intel_display.c +++ b/trunk/drivers/gpu/drm/i915/intel_display.c @@ -878,7 +878,7 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv, int pp_reg, lvds_reg; u32 val; enum pipe panel_pipe = PIPE_A; - bool locked = locked; + bool locked = true; if (HAS_PCH_SPLIT(dev_priv->dev)) { pp_reg = PCH_PP_CONTROL; @@ -7238,8 +7238,6 @@ static void intel_setup_outputs(struct drm_device *dev) intel_encoder_clones(dev, encoder->clone_mask); } - intel_panel_setup_backlight(dev); - /* disable all the possible outputs/crtcs before entering KMS mode */ drm_helper_disable_unused_functions(dev); } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_connectors.c b/trunk/drivers/gpu/drm/radeon/radeon_connectors.c index 7f65940f918f..4f0c1ecac72e 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_connectors.c @@ -466,6 +466,16 @@ static bool radeon_connector_needs_extended_probe(struct radeon_device *dev, (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) return true; } + /* TOSHIBA Satellite L300D with ATI Mobility Radeon x1100 + * (RS690M) sends data to i2c bus for a HDMI connector that + * is not implemented */ + if ((dev->pdev->device == 0x791f) && + (dev->pdev->subsystem_vendor == 0x1179) && + (dev->pdev->subsystem_device == 0xff68)) { + if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) + return true; + } /* Default: no EDID header probe required for DDC probing */ return false; diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index a3b011b49465..b51e15725c6e 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -301,6 +301,8 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 mc->mc_vram_size = mc->aper_size; } mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; + if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size) + mc->real_vram_size = radeon_vram_limit; dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n", mc->mc_vram_size >> 20, mc->vram_start, mc->vram_end, mc->real_vram_size >> 20); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_test.c b/trunk/drivers/gpu/drm/radeon/radeon_test.c index dee4a0c1b4b2..602fa3541c45 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_test.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_test.c @@ -40,10 +40,14 @@ void radeon_test_moves(struct radeon_device *rdev) size = 1024 * 1024; /* Number of tests = - * (Total GTT - IB pool - writeback page - ring buffer) / test size + * (Total GTT - IB pool - writeback page - ring buffers) / test size */ - n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE - - rdev->cp.ring_size)) / size; + n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size; + if (rdev->wb.wb_obj) + n -= RADEON_GPU_PAGE_SIZE; + if (rdev->ih.ring_obj) + n -= rdev->ih.ring_size; + n /= size; gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); if (!gtt_obj) { @@ -132,9 +136,15 @@ void radeon_test_moves(struct radeon_device *rdev) gtt_start++, vram_start++) { if (*vram_start != gtt_start) { DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, " - "expected 0x%p (GTT map 0x%p-0x%p)\n", - i, *vram_start, gtt_start, gtt_map, - gtt_end); + "expected 0x%p (GTT/VRAM offset " + "0x%16llx/0x%16llx)\n", + i, *vram_start, gtt_start, + (unsigned long long) + (gtt_addr - rdev->mc.gtt_start + + (void*)gtt_start - gtt_map), + (unsigned long long) + (vram_addr - rdev->mc.vram_start + + (void*)gtt_start - gtt_map)); radeon_bo_kunmap(vram_obj); goto out_cleanup; } @@ -175,9 +185,15 @@ void radeon_test_moves(struct radeon_device *rdev) gtt_start++, vram_start++) { if (*gtt_start != vram_start) { DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, " - "expected 0x%p (VRAM map 0x%p-0x%p)\n", - i, *gtt_start, vram_start, vram_map, - vram_end); + "expected 0x%p (VRAM/GTT offset " + "0x%16llx/0x%16llx)\n", + i, *gtt_start, vram_start, + (unsigned long long) + (vram_addr - rdev->mc.vram_start + + (void*)vram_start - vram_map), + (unsigned long long) + (gtt_addr - rdev->mc.gtt_start + + (void*)vram_start - vram_map)); radeon_bo_kunmap(gtt_obj[i]); goto out_cleanup; } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_ttm.c b/trunk/drivers/gpu/drm/radeon/radeon_ttm.c index 60125ddba1e9..9b86fb0e4122 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_ttm.c @@ -450,6 +450,29 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ return -EINVAL; mem->bus.base = rdev->mc.aper_base; mem->bus.is_iomem = true; +#ifdef __alpha__ + /* + * Alpha: use bus.addr to hold the ioremap() return, + * so we can modify bus.base below. + */ + if (mem->placement & TTM_PL_FLAG_WC) + mem->bus.addr = + ioremap_wc(mem->bus.base + mem->bus.offset, + mem->bus.size); + else + mem->bus.addr = + ioremap_nocache(mem->bus.base + mem->bus.offset, + mem->bus.size); + + /* + * Alpha: Use just the bus offset plus + * the hose/domain memory base for bus.base. + * It then can be used to build PTEs for VRAM + * access, as done in ttm_bo_vm_fault(). + */ + mem->bus.base = (mem->bus.base & 0x0ffffffffUL) + + rdev->ddev->hose->dense_mem_base; +#endif break; default: return -EINVAL; diff --git a/trunk/drivers/gpu/drm/ttm/ttm_bo.c b/trunk/drivers/gpu/drm/ttm/ttm_bo.c index 56619f64b6bf..a4d38d85909a 100644 --- a/trunk/drivers/gpu/drm/ttm/ttm_bo.c +++ b/trunk/drivers/gpu/drm/ttm/ttm_bo.c @@ -353,8 +353,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) ret = ttm_tt_set_user(bo->ttm, current, bo->buffer_start, bo->num_pages); - if (unlikely(ret != 0)) + if (unlikely(ret != 0)) { ttm_tt_destroy(bo->ttm); + bo->ttm = NULL; + } break; default: printk(KERN_ERR TTM_PFX "Illegal buffer object type\n"); @@ -390,10 +392,12 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, * Create and bind a ttm if required. */ - if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm == NULL)) { - ret = ttm_bo_add_ttm(bo, false); - if (ret) - goto out_err; + if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) { + if (bo->ttm == NULL) { + ret = ttm_bo_add_ttm(bo, false); + if (ret) + goto out_err; + } ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement); if (ret) diff --git a/trunk/drivers/gpu/drm/ttm/ttm_bo_util.c b/trunk/drivers/gpu/drm/ttm/ttm_bo_util.c index 77dbf408c0d0..ae3c6f5dd2b7 100644 --- a/trunk/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/trunk/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -635,13 +635,13 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (ret) return ret; - ttm_bo_free_old_node(bo); if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm != NULL)) { ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } + ttm_bo_free_old_node(bo); } else { /** * This should help pipeline ordinary buffer moves. diff --git a/trunk/drivers/hid/Kconfig b/trunk/drivers/hid/Kconfig index 306b15f39c9c..1130a8987125 100644 --- a/trunk/drivers/hid/Kconfig +++ b/trunk/drivers/hid/Kconfig @@ -589,6 +589,7 @@ config HID_WACOM_POWER_SUPPLY config HID_WIIMOTE tristate "Nintendo Wii Remote support" depends on BT_HIDP + depends on LEDS_CLASS ---help--- Support for the Nintendo Wii Remote bluetooth device. diff --git a/trunk/drivers/hid/hid-apple.c b/trunk/drivers/hid/hid-apple.c index b85744fe8464..18b3bc646bf3 100644 --- a/trunk/drivers/hid/hid-apple.c +++ b/trunk/drivers/hid/hid-apple.c @@ -444,6 +444,12 @@ static const struct hid_device_id apple_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS), + .driver_data = APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), diff --git a/trunk/drivers/hid/hid-core.c b/trunk/drivers/hid/hid-core.c index 1a5cf0c9cfca..242353df3dc4 100644 --- a/trunk/drivers/hid/hid-core.c +++ b/trunk/drivers/hid/hid-core.c @@ -1340,6 +1340,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, diff --git a/trunk/drivers/hid/hid-ids.h b/trunk/drivers/hid/hid-ids.h index db63ccf21cc8..7d27d2b0445a 100644 --- a/trunk/drivers/hid/hid-ids.h +++ b/trunk/drivers/hid/hid-ids.h @@ -109,6 +109,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 +#define USB_DEVICE_ID_APPLE_ALU_REVB_ANSI 0x024f +#define USB_DEVICE_ID_APPLE_ALU_REVB_ISO 0x0250 +#define USB_DEVICE_ID_APPLE_ALU_REVB_JIS 0x0251 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b @@ -576,6 +579,9 @@ #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001 #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600 +#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f +#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002 + #define USB_VENDOR_ID_SKYCABLE 0x1223 #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07 diff --git a/trunk/drivers/hid/hid-wiimote.c b/trunk/drivers/hid/hid-wiimote.c index a594383ce03d..85a02e5f9fe8 100644 --- a/trunk/drivers/hid/hid-wiimote.c +++ b/trunk/drivers/hid/hid-wiimote.c @@ -10,10 +10,10 @@ * any later version. */ -#include #include #include #include +#include #include #include #include "hid-ids.h" @@ -33,9 +33,9 @@ struct wiimote_state { }; struct wiimote_data { - atomic_t ready; struct hid_device *hdev; struct input_dev *input; + struct led_classdev *leds[4]; spinlock_t qlock; __u8 head; @@ -53,8 +53,15 @@ struct wiimote_data { #define WIIPROTO_FLAGS_LEDS (WIIPROTO_FLAG_LED1 | WIIPROTO_FLAG_LED2 | \ WIIPROTO_FLAG_LED3 | WIIPROTO_FLAG_LED4) +/* return flag for led \num */ +#define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1)) + enum wiiproto_reqs { + WIIPROTO_REQ_NULL = 0x0, WIIPROTO_REQ_LED = 0x11, + WIIPROTO_REQ_DRM = 0x12, + WIIPROTO_REQ_STATUS = 0x20, + WIIPROTO_REQ_RETURN = 0x22, WIIPROTO_REQ_DRM_K = 0x30, }; @@ -87,9 +94,6 @@ static __u16 wiiproto_keymap[] = { BTN_MODE, /* WIIPROTO_KEY_HOME */ }; -#define dev_to_wii(pdev) hid_get_drvdata(container_of(pdev, struct hid_device, \ - dev)) - static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer, size_t count) { @@ -192,66 +196,96 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) wiimote_queue(wdata, cmd, sizeof(cmd)); } -#define wiifs_led_show_set(num) \ -static ssize_t wiifs_led_show_##num(struct device *dev, \ - struct device_attribute *attr, char *buf) \ -{ \ - struct wiimote_data *wdata = dev_to_wii(dev); \ - unsigned long flags; \ - int state; \ - \ - if (!atomic_read(&wdata->ready)) \ - return -EBUSY; \ - \ - spin_lock_irqsave(&wdata->state.lock, flags); \ - state = !!(wdata->state.flags & WIIPROTO_FLAG_LED##num); \ - spin_unlock_irqrestore(&wdata->state.lock, flags); \ - \ - return sprintf(buf, "%d\n", state); \ -} \ -static ssize_t wiifs_led_set_##num(struct device *dev, \ - struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - struct wiimote_data *wdata = dev_to_wii(dev); \ - int tmp = simple_strtoul(buf, NULL, 10); \ - unsigned long flags; \ - __u8 state; \ - \ - if (!atomic_read(&wdata->ready)) \ - return -EBUSY; \ - \ - spin_lock_irqsave(&wdata->state.lock, flags); \ - \ - state = wdata->state.flags; \ - \ - if (tmp) \ - wiiproto_req_leds(wdata, state | WIIPROTO_FLAG_LED##num);\ - else \ - wiiproto_req_leds(wdata, state & ~WIIPROTO_FLAG_LED##num);\ - \ - spin_unlock_irqrestore(&wdata->state.lock, flags); \ - \ - return count; \ -} \ -static DEVICE_ATTR(led##num, S_IRUGO | S_IWUSR, wiifs_led_show_##num, \ - wiifs_led_set_##num) - -wiifs_led_show_set(1); -wiifs_led_show_set(2); -wiifs_led_show_set(3); -wiifs_led_show_set(4); +/* + * Check what peripherals of the wiimote are currently + * active and select a proper DRM that supports all of + * the requested data inputs. + */ +static __u8 select_drm(struct wiimote_data *wdata) +{ + return WIIPROTO_REQ_DRM_K; +} + +static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm) +{ + __u8 cmd[3]; + + if (drm == WIIPROTO_REQ_NULL) + drm = select_drm(wdata); + + cmd[0] = WIIPROTO_REQ_DRM; + cmd[1] = 0; + cmd[2] = drm; + + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + +static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev) +{ + struct wiimote_data *wdata; + struct device *dev = led_dev->dev->parent; + int i; + unsigned long flags; + bool value = false; + + wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i] == led_dev) { + spin_lock_irqsave(&wdata->state.lock, flags); + value = wdata->state.flags & WIIPROTO_FLAG_LED(i + 1); + spin_unlock_irqrestore(&wdata->state.lock, flags); + break; + } + } + + return value ? LED_FULL : LED_OFF; +} + +static void wiimote_leds_set(struct led_classdev *led_dev, + enum led_brightness value) +{ + struct wiimote_data *wdata; + struct device *dev = led_dev->dev->parent; + int i; + unsigned long flags; + __u8 state, flag; + + wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i] == led_dev) { + flag = WIIPROTO_FLAG_LED(i + 1); + spin_lock_irqsave(&wdata->state.lock, flags); + state = wdata->state.flags; + if (value == LED_OFF) + wiiproto_req_leds(wdata, state & ~flag); + else + wiiproto_req_leds(wdata, state | flag); + spin_unlock_irqrestore(&wdata->state.lock, flags); + break; + } + } +} static int wiimote_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +{ + return 0; +} + +static int wiimote_input_open(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); - if (!atomic_read(&wdata->ready)) - return -EBUSY; - /* smp_rmb: Make sure wdata->xy is available when wdata->ready is 1 */ - smp_rmb(); + return hid_hw_open(wdata->hdev); +} - return 0; +static void wiimote_input_close(struct input_dev *dev) +{ + struct wiimote_data *wdata = input_get_drvdata(dev); + + hid_hw_close(wdata->hdev); } static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) @@ -281,6 +315,26 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) input_sync(wdata->input); } +static void handler_status(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + + /* on status reports the drm is reset so we need to resend the drm */ + wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); +} + +static void handler_return(struct wiimote_data *wdata, const __u8 *payload) +{ + __u8 err = payload[3]; + __u8 cmd = payload[2]; + + handler_keys(wdata, payload); + + if (err) + hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err, + cmd); +} + struct wiiproto_handler { __u8 id; size_t size; @@ -288,6 +342,8 @@ struct wiiproto_handler { }; static struct wiiproto_handler handlers[] = { + { .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status }, + { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return }, { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys }, { .id = 0 } }; @@ -300,11 +356,6 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, int i; unsigned long flags; - if (!atomic_read(&wdata->ready)) - return -EBUSY; - /* smp_rmb: Make sure wdata->xy is available when wdata->ready is 1 */ - smp_rmb(); - if (size < 1) return -EINVAL; @@ -321,6 +372,58 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, return 0; } +static void wiimote_leds_destroy(struct wiimote_data *wdata) +{ + int i; + struct led_classdev *led; + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i]) { + led = wdata->leds[i]; + wdata->leds[i] = NULL; + led_classdev_unregister(led); + kfree(led); + } + } +} + +static int wiimote_leds_create(struct wiimote_data *wdata) +{ + int i, ret; + struct device *dev = &wdata->hdev->dev; + size_t namesz = strlen(dev_name(dev)) + 9; + struct led_classdev *led; + char *name; + + for (i = 0; i < 4; ++i) { + led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); + if (!led) { + ret = -ENOMEM; + goto err; + } + name = (void*)&led[1]; + snprintf(name, namesz, "%s:blue:p%d", dev_name(dev), i); + led->name = name; + led->brightness = 0; + led->max_brightness = 1; + led->brightness_get = wiimote_leds_get; + led->brightness_set = wiimote_leds_set; + + ret = led_classdev_register(dev, led); + if (ret) { + kfree(led); + goto err; + } + wdata->leds[i] = led; + } + + return 0; + +err: + wiimote_leds_destroy(wdata); + return ret; +} + static struct wiimote_data *wiimote_create(struct hid_device *hdev) { struct wiimote_data *wdata; @@ -341,6 +444,8 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) input_set_drvdata(wdata->input, wdata); wdata->input->event = wiimote_input_event; + wdata->input->open = wiimote_input_open; + wdata->input->close = wiimote_input_close; wdata->input->dev.parent = &wdata->hdev->dev; wdata->input->id.bustype = wdata->hdev->bus; wdata->input->id.vendor = wdata->hdev->vendor; @@ -362,6 +467,12 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) static void wiimote_destroy(struct wiimote_data *wdata) { + wiimote_leds_destroy(wdata); + + input_unregister_device(wdata->input); + cancel_work_sync(&wdata->worker); + hid_hw_stop(wdata->hdev); + kfree(wdata); } @@ -377,19 +488,6 @@ static int wiimote_hid_probe(struct hid_device *hdev, return -ENOMEM; } - ret = device_create_file(&hdev->dev, &dev_attr_led1); - if (ret) - goto err; - ret = device_create_file(&hdev->dev, &dev_attr_led2); - if (ret) - goto err; - ret = device_create_file(&hdev->dev, &dev_attr_led3); - if (ret) - goto err; - ret = device_create_file(&hdev->dev, &dev_attr_led4); - if (ret) - goto err; - ret = hid_parse(hdev); if (ret) { hid_err(hdev, "HID parse failed\n"); @@ -408,9 +506,10 @@ static int wiimote_hid_probe(struct hid_device *hdev, goto err_stop; } - /* smp_wmb: Write wdata->xy first before wdata->ready is set to 1 */ - smp_wmb(); - atomic_set(&wdata->ready, 1); + ret = wiimote_leds_create(wdata); + if (ret) + goto err_free; + hid_info(hdev, "New device registered\n"); /* by default set led1 after device initialization */ @@ -420,15 +519,15 @@ static int wiimote_hid_probe(struct hid_device *hdev, return 0; +err_free: + wiimote_destroy(wdata); + return ret; + err_stop: hid_hw_stop(hdev); err: input_free_device(wdata->input); - device_remove_file(&hdev->dev, &dev_attr_led1); - device_remove_file(&hdev->dev, &dev_attr_led2); - device_remove_file(&hdev->dev, &dev_attr_led3); - device_remove_file(&hdev->dev, &dev_attr_led4); - wiimote_destroy(wdata); + kfree(wdata); return ret; } @@ -437,16 +536,6 @@ static void wiimote_hid_remove(struct hid_device *hdev) struct wiimote_data *wdata = hid_get_drvdata(hdev); hid_info(hdev, "Device removed\n"); - - device_remove_file(&hdev->dev, &dev_attr_led1); - device_remove_file(&hdev->dev, &dev_attr_led2); - device_remove_file(&hdev->dev, &dev_attr_led3); - device_remove_file(&hdev->dev, &dev_attr_led4); - - hid_hw_stop(hdev); - input_unregister_device(wdata->input); - - cancel_work_sync(&wdata->worker); wiimote_destroy(wdata); } diff --git a/trunk/drivers/hid/usbhid/hid-quirks.c b/trunk/drivers/hid/usbhid/hid-quirks.c index 621959d5cc42..4bdb5d46c52c 100644 --- a/trunk/drivers/hid/usbhid/hid-quirks.c +++ b/trunk/drivers/hid/usbhid/hid-quirks.c @@ -89,6 +89,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS }, { 0, 0 } }; diff --git a/trunk/drivers/hwmon/i5k_amb.c b/trunk/drivers/hwmon/i5k_amb.c index c4c40be0edbf..d22f241b6a67 100644 --- a/trunk/drivers/hwmon/i5k_amb.c +++ b/trunk/drivers/hwmon/i5k_amb.c @@ -114,7 +114,6 @@ struct i5k_amb_data { void __iomem *amb_mmio; struct i5k_device_attribute *attrs; unsigned int num_attrs; - unsigned long chipset_id; }; static ssize_t show_name(struct device *dev, struct device_attribute *devattr, @@ -444,8 +443,6 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data, goto out; } - data->chipset_id = devid; - res = 0; out: pci_dev_put(pcidev); @@ -478,23 +475,13 @@ static int __devinit i5k_channel_probe(u16 *amb_present, unsigned long dev_id) return res; } -static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data, - unsigned long channel) -{ - switch (data->chipset_id) { - case PCI_DEVICE_ID_INTEL_5000_ERR: - return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel; - case PCI_DEVICE_ID_INTEL_5400_ERR: - return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel; - default: - BUG(); - } -} - -static unsigned long chipset_ids[] = { - PCI_DEVICE_ID_INTEL_5000_ERR, - PCI_DEVICE_ID_INTEL_5400_ERR, - 0 +static struct { + unsigned long err; + unsigned long fbd0; +} chipset_ids[] __devinitdata = { + { PCI_DEVICE_ID_INTEL_5000_ERR, PCI_DEVICE_ID_INTEL_5000_FBD0 }, + { PCI_DEVICE_ID_INTEL_5400_ERR, PCI_DEVICE_ID_INTEL_5400_FBD0 }, + { 0, 0 } }; #ifdef MODULE @@ -510,8 +497,7 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev) { struct i5k_amb_data *data; struct resource *reso; - int i; - int res = -ENODEV; + int i, res; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -520,22 +506,22 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev) /* Figure out where the AMB registers live */ i = 0; do { - res = i5k_find_amb_registers(data, chipset_ids[i]); + res = i5k_find_amb_registers(data, chipset_ids[i].err); + if (res == 0) + break; i++; - } while (res && chipset_ids[i]); + } while (chipset_ids[i].err); if (res) goto err; /* Copy the DIMM presence map for the first two channels */ - res = i5k_channel_probe(&data->amb_present[0], - i5k_channel_pci_id(data, 0)); + res = i5k_channel_probe(&data->amb_present[0], chipset_ids[i].fbd0); if (res) goto err; /* Copy the DIMM presence map for the optional second two channels */ - i5k_channel_probe(&data->amb_present[2], - i5k_channel_pci_id(data, 1)); + i5k_channel_probe(&data->amb_present[2], chipset_ids[i].fbd0 + 1); /* Set up resource regions */ reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME); diff --git a/trunk/drivers/hwmon/ntc_thermistor.c b/trunk/drivers/hwmon/ntc_thermistor.c index d7926f4336b5..eab11615dced 100644 --- a/trunk/drivers/hwmon/ntc_thermistor.c +++ b/trunk/drivers/hwmon/ntc_thermistor.c @@ -211,8 +211,7 @@ static int lookup_comp(struct ntc_data *data, if (data->comp[mid].ohm <= ohm) { *i_low = mid; *i_high = mid - 1; - } - if (data->comp[mid].ohm > ohm) { + } else { *i_low = mid + 1; *i_high = mid; } diff --git a/trunk/drivers/i2c/busses/i2c-nomadik.c b/trunk/drivers/i2c/busses/i2c-nomadik.c index 0c731ca69f15..b228e09c5d05 100644 --- a/trunk/drivers/i2c/busses/i2c-nomadik.c +++ b/trunk/drivers/i2c/busses/i2c-nomadik.c @@ -146,6 +146,7 @@ struct i2c_nmk_client { * @stop: stop condition * @xfer_complete: acknowledge completion for a I2C message * @result: controller propogated result + * @regulator: pointer to i2c regulator * @busy: Busy doing transfer */ struct nmk_i2c_dev { @@ -417,12 +418,12 @@ static int read_i2c(struct nmk_i2c_dev *dev) writel(readl(dev->virtbase + I2C_IMSCR) | irq_mask, dev->virtbase + I2C_IMSCR); - timeout = wait_for_completion_interruptible_timeout( + timeout = wait_for_completion_timeout( &dev->xfer_complete, dev->adap.timeout); if (timeout < 0) { dev_err(&dev->pdev->dev, - "wait_for_completion_interruptible_timeout" + "wait_for_completion_timeout" "returned %d waiting for event\n", timeout); status = timeout; } @@ -504,12 +505,12 @@ static int write_i2c(struct nmk_i2c_dev *dev) writel(readl(dev->virtbase + I2C_IMSCR) | irq_mask, dev->virtbase + I2C_IMSCR); - timeout = wait_for_completion_interruptible_timeout( + timeout = wait_for_completion_timeout( &dev->xfer_complete, dev->adap.timeout); if (timeout < 0) { dev_err(&dev->pdev->dev, - "wait_for_completion_interruptible_timeout" + "wait_for_completion_timeout " "returned %d waiting for event\n", timeout); status = timeout; } diff --git a/trunk/drivers/i2c/busses/i2c-omap.c b/trunk/drivers/i2c/busses/i2c-omap.c index 1a766cf74f6b..2dfb63176856 100644 --- a/trunk/drivers/i2c/busses/i2c-omap.c +++ b/trunk/drivers/i2c/busses/i2c-omap.c @@ -1139,41 +1139,12 @@ omap_i2c_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_SUSPEND -static int omap_i2c_suspend(struct device *dev) -{ - if (!pm_runtime_suspended(dev)) - if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend) - dev->bus->pm->runtime_suspend(dev); - - return 0; -} - -static int omap_i2c_resume(struct device *dev) -{ - if (!pm_runtime_suspended(dev)) - if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume) - dev->bus->pm->runtime_resume(dev); - - return 0; -} - -static struct dev_pm_ops omap_i2c_pm_ops = { - .suspend = omap_i2c_suspend, - .resume = omap_i2c_resume, -}; -#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops) -#else -#define OMAP_I2C_PM_OPS NULL -#endif - static struct platform_driver omap_i2c_driver = { .probe = omap_i2c_probe, .remove = omap_i2c_remove, .driver = { .name = "omap_i2c", .owner = THIS_MODULE, - .pm = OMAP_I2C_PM_OPS, }, }; diff --git a/trunk/drivers/input/joystick/analog.c b/trunk/drivers/input/joystick/analog.c index 9882971827e6..358cd7ee905b 100644 --- a/trunk/drivers/input/joystick/analog.c +++ b/trunk/drivers/input/joystick/analog.c @@ -139,7 +139,7 @@ struct analog_port { #include #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) -#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) +#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? PIT_TICK_RATE / HZ : 0))) #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") static unsigned int get_time_pit(void) { diff --git a/trunk/drivers/input/keyboard/ep93xx_keypad.c b/trunk/drivers/input/keyboard/ep93xx_keypad.c index c8242dd190d0..aa17e024d803 100644 --- a/trunk/drivers/input/keyboard/ep93xx_keypad.c +++ b/trunk/drivers/input/keyboard/ep93xx_keypad.c @@ -20,6 +20,7 @@ * flag. */ +#include #include #include #include diff --git a/trunk/drivers/input/keyboard/tegra-kbc.c b/trunk/drivers/input/keyboard/tegra-kbc.c index f270447ba951..a5a77915c650 100644 --- a/trunk/drivers/input/keyboard/tegra-kbc.c +++ b/trunk/drivers/input/keyboard/tegra-kbc.c @@ -702,7 +702,7 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev) err_free_mem_region: release_mem_region(res->start, resource_size(res)); err_free_mem: - input_free_device(kbc->idev); + input_free_device(input_dev); kfree(kbc); return err; diff --git a/trunk/drivers/input/misc/ad714x-i2c.c b/trunk/drivers/input/misc/ad714x-i2c.c index e21deb1baa8a..025417d74ca2 100644 --- a/trunk/drivers/input/misc/ad714x-i2c.c +++ b/trunk/drivers/input/misc/ad714x-i2c.c @@ -1,7 +1,7 @@ /* * AD714X CapTouch Programmable Controller driver (I2C bus) * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -27,54 +27,49 @@ static int ad714x_i2c_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ad714x_i2c_pm, ad714x_i2c_suspend, ad714x_i2c_resume); -static int ad714x_i2c_write(struct device *dev, unsigned short reg, - unsigned short data) +static int ad714x_i2c_write(struct ad714x_chip *chip, + unsigned short reg, unsigned short data) { - struct i2c_client *client = to_i2c_client(dev); - int ret = 0; - u8 *_reg = (u8 *)® - u8 *_data = (u8 *)&data; - - u8 tx[4] = { - _reg[1], - _reg[0], - _data[1], - _data[0] - }; - - ret = i2c_master_send(client, tx, 4); - if (ret < 0) - dev_err(&client->dev, "I2C write error\n"); - - return ret; + struct i2c_client *client = to_i2c_client(chip->dev); + int error; + + chip->xfer_buf[0] = cpu_to_be16(reg); + chip->xfer_buf[1] = cpu_to_be16(data); + + error = i2c_master_send(client, (u8 *)chip->xfer_buf, + 2 * sizeof(*chip->xfer_buf)); + if (unlikely(error < 0)) { + dev_err(&client->dev, "I2C write error: %d\n", error); + return error; + } + + return 0; } -static int ad714x_i2c_read(struct device *dev, unsigned short reg, - unsigned short *data) +static int ad714x_i2c_read(struct ad714x_chip *chip, + unsigned short reg, unsigned short *data, size_t len) { - struct i2c_client *client = to_i2c_client(dev); - int ret = 0; - u8 *_reg = (u8 *)® - u8 *_data = (u8 *)data; - - u8 tx[2] = { - _reg[1], - _reg[0] - }; - u8 rx[2]; - - ret = i2c_master_send(client, tx, 2); - if (ret >= 0) - ret = i2c_master_recv(client, rx, 2); - - if (unlikely(ret < 0)) { - dev_err(&client->dev, "I2C read error\n"); - } else { - _data[0] = rx[1]; - _data[1] = rx[0]; + struct i2c_client *client = to_i2c_client(chip->dev); + int i; + int error; + + chip->xfer_buf[0] = cpu_to_be16(reg); + + error = i2c_master_send(client, (u8 *)chip->xfer_buf, + sizeof(*chip->xfer_buf)); + if (error >= 0) + error = i2c_master_recv(client, (u8 *)chip->xfer_buf, + len * sizeof(*chip->xfer_buf)); + + if (unlikely(error < 0)) { + dev_err(&client->dev, "I2C read error: %d\n", error); + return error; } - return ret; + for (i = 0; i < len; i++) + data[i] = be16_to_cpu(chip->xfer_buf[i]); + + return 0; } static int __devinit ad714x_i2c_probe(struct i2c_client *client, diff --git a/trunk/drivers/input/misc/ad714x-spi.c b/trunk/drivers/input/misc/ad714x-spi.c index 4120dd549305..875b50811361 100644 --- a/trunk/drivers/input/misc/ad714x-spi.c +++ b/trunk/drivers/input/misc/ad714x-spi.c @@ -1,12 +1,12 @@ /* * AD714X CapTouch Programmable Controller driver (SPI bus) * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ -#include /* BUS_I2C */ +#include /* BUS_SPI */ #include #include #include @@ -30,30 +30,68 @@ static int ad714x_spi_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ad714x_spi_pm, ad714x_spi_suspend, ad714x_spi_resume); -static int ad714x_spi_read(struct device *dev, unsigned short reg, - unsigned short *data) +static int ad714x_spi_read(struct ad714x_chip *chip, + unsigned short reg, unsigned short *data, size_t len) { - struct spi_device *spi = to_spi_device(dev); - unsigned short tx = AD714x_SPI_CMD_PREFIX | AD714x_SPI_READ | reg; + struct spi_device *spi = to_spi_device(chip->dev); + struct spi_message message; + struct spi_transfer xfer[2]; + int i; + int error; + + spi_message_init(&message); + memset(xfer, 0, sizeof(xfer)); + + chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX | + AD714x_SPI_READ | reg); + xfer[0].tx_buf = &chip->xfer_buf[0]; + xfer[0].len = sizeof(chip->xfer_buf[0]); + spi_message_add_tail(&xfer[0], &message); + + xfer[1].rx_buf = &chip->xfer_buf[1]; + xfer[1].len = sizeof(chip->xfer_buf[1]) * len; + spi_message_add_tail(&xfer[1], &message); + + error = spi_sync(spi, &message); + if (unlikely(error)) { + dev_err(chip->dev, "SPI read error: %d\n", error); + return error; + } + + for (i = 0; i < len; i++) + data[i] = be16_to_cpu(chip->xfer_buf[i + 1]); - return spi_write_then_read(spi, (u8 *)&tx, 2, (u8 *)data, 2); + return 0; } -static int ad714x_spi_write(struct device *dev, unsigned short reg, - unsigned short data) +static int ad714x_spi_write(struct ad714x_chip *chip, + unsigned short reg, unsigned short data) { - struct spi_device *spi = to_spi_device(dev); - unsigned short tx[2] = { - AD714x_SPI_CMD_PREFIX | reg, - data - }; + struct spi_device *spi = to_spi_device(chip->dev); + int error; + + chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX | reg); + chip->xfer_buf[1] = cpu_to_be16(data); + + error = spi_write(spi, (u8 *)chip->xfer_buf, + 2 * sizeof(*chip->xfer_buf)); + if (unlikely(error)) { + dev_err(chip->dev, "SPI write error: %d\n", error); + return error; + } - return spi_write(spi, (u8 *)tx, 4); + return 0; } static int __devinit ad714x_spi_probe(struct spi_device *spi) { struct ad714x_chip *chip; + int err; + + spi->bits_per_word = 8; + err = spi_setup(spi); + if (err < 0) + return err; chip = ad714x_probe(&spi->dev, BUS_SPI, spi->irq, ad714x_spi_read, ad714x_spi_write); diff --git a/trunk/drivers/input/misc/ad714x.c b/trunk/drivers/input/misc/ad714x.c index c3a62c42cd28..ca42c7d2a3c7 100644 --- a/trunk/drivers/input/misc/ad714x.c +++ b/trunk/drivers/input/misc/ad714x.c @@ -1,7 +1,7 @@ /* * AD714X CapTouch Programmable Controller driver supporting AD7142/3/7/8/7A * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -59,7 +59,6 @@ #define STAGE11_AMBIENT 0x27D #define PER_STAGE_REG_NUM 36 -#define STAGE_NUM 12 #define STAGE_CFGREG_NUM 8 #define SYS_CFGREG_NUM 8 @@ -124,27 +123,6 @@ struct ad714x_driver_data { * information to integrate all things which will be private data * of spi/i2c device */ -struct ad714x_chip { - unsigned short h_state; - unsigned short l_state; - unsigned short c_state; - unsigned short adc_reg[STAGE_NUM]; - unsigned short amb_reg[STAGE_NUM]; - unsigned short sensor_val[STAGE_NUM]; - - struct ad714x_platform_data *hw; - struct ad714x_driver_data *sw; - - int irq; - struct device *dev; - ad714x_read_t read; - ad714x_write_t write; - - struct mutex mutex; - - unsigned product; - unsigned version; -}; static void ad714x_use_com_int(struct ad714x_chip *ad714x, int start_stage, int end_stage) @@ -154,13 +132,13 @@ static void ad714x_use_com_int(struct ad714x_chip *ad714x, mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1); - ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data); + ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1); data |= 1 << end_stage; - ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data); + ad714x->write(ad714x, STG_COM_INT_EN_REG, data); - ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data); + ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1); data &= ~mask; - ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data); + ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data); } static void ad714x_use_thr_int(struct ad714x_chip *ad714x, @@ -171,13 +149,13 @@ static void ad714x_use_thr_int(struct ad714x_chip *ad714x, mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1); - ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data); + ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1); data &= ~(1 << end_stage); - ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data); + ad714x->write(ad714x, STG_COM_INT_EN_REG, data); - ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data); + ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1); data |= mask; - ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data); + ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data); } static int ad714x_cal_highest_stage(struct ad714x_chip *ad714x, @@ -273,15 +251,16 @@ static void ad714x_slider_cal_sensor_val(struct ad714x_chip *ad714x, int idx) struct ad714x_slider_plat *hw = &ad714x->hw->slider[idx]; int i; + ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage, + &ad714x->adc_reg[hw->start_stage], + hw->end_stage - hw->start_stage + 1); + for (i = hw->start_stage; i <= hw->end_stage; i++) { - ad714x->read(ad714x->dev, CDC_RESULT_S0 + i, - &ad714x->adc_reg[i]); - ad714x->read(ad714x->dev, - STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, - &ad714x->amb_reg[i]); - - ad714x->sensor_val[i] = abs(ad714x->adc_reg[i] - - ad714x->amb_reg[i]); + ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, + &ad714x->amb_reg[i], 1); + + ad714x->sensor_val[i] = + abs(ad714x->adc_reg[i] - ad714x->amb_reg[i]); } } @@ -444,15 +423,16 @@ static void ad714x_wheel_cal_sensor_val(struct ad714x_chip *ad714x, int idx) struct ad714x_wheel_plat *hw = &ad714x->hw->wheel[idx]; int i; + ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage, + &ad714x->adc_reg[hw->start_stage], + hw->end_stage - hw->start_stage + 1); + for (i = hw->start_stage; i <= hw->end_stage; i++) { - ad714x->read(ad714x->dev, CDC_RESULT_S0 + i, - &ad714x->adc_reg[i]); - ad714x->read(ad714x->dev, - STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, - &ad714x->amb_reg[i]); + ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, + &ad714x->amb_reg[i], 1); if (ad714x->adc_reg[i] > ad714x->amb_reg[i]) - ad714x->sensor_val[i] = ad714x->adc_reg[i] - - ad714x->amb_reg[i]; + ad714x->sensor_val[i] = + ad714x->adc_reg[i] - ad714x->amb_reg[i]; else ad714x->sensor_val[i] = 0; } @@ -597,15 +577,16 @@ static void touchpad_cal_sensor_val(struct ad714x_chip *ad714x, int idx) struct ad714x_touchpad_plat *hw = &ad714x->hw->touchpad[idx]; int i; + ad714x->read(ad714x, CDC_RESULT_S0 + hw->x_start_stage, + &ad714x->adc_reg[hw->x_start_stage], + hw->x_end_stage - hw->x_start_stage + 1); + for (i = hw->x_start_stage; i <= hw->x_end_stage; i++) { - ad714x->read(ad714x->dev, CDC_RESULT_S0 + i, - &ad714x->adc_reg[i]); - ad714x->read(ad714x->dev, - STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, - &ad714x->amb_reg[i]); + ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, + &ad714x->amb_reg[i], 1); if (ad714x->adc_reg[i] > ad714x->amb_reg[i]) - ad714x->sensor_val[i] = ad714x->adc_reg[i] - - ad714x->amb_reg[i]; + ad714x->sensor_val[i] = + ad714x->adc_reg[i] - ad714x->amb_reg[i]; else ad714x->sensor_val[i] = 0; } @@ -891,7 +872,7 @@ static int ad714x_hw_detect(struct ad714x_chip *ad714x) { unsigned short data; - ad714x->read(ad714x->dev, AD714X_PARTID_REG, &data); + ad714x->read(ad714x, AD714X_PARTID_REG, &data, 1); switch (data & 0xFFF0) { case AD7142_PARTID: ad714x->product = 0x7142; @@ -940,23 +921,20 @@ static void ad714x_hw_init(struct ad714x_chip *ad714x) for (i = 0; i < STAGE_NUM; i++) { reg_base = AD714X_STAGECFG_REG + i * STAGE_CFGREG_NUM; for (j = 0; j < STAGE_CFGREG_NUM; j++) - ad714x->write(ad714x->dev, reg_base + j, + ad714x->write(ad714x, reg_base + j, ad714x->hw->stage_cfg_reg[i][j]); } for (i = 0; i < SYS_CFGREG_NUM; i++) - ad714x->write(ad714x->dev, AD714X_SYSCFG_REG + i, + ad714x->write(ad714x, AD714X_SYSCFG_REG + i, ad714x->hw->sys_cfg_reg[i]); for (i = 0; i < SYS_CFGREG_NUM; i++) - ad714x->read(ad714x->dev, AD714X_SYSCFG_REG + i, - &data); + ad714x->read(ad714x, AD714X_SYSCFG_REG + i, &data, 1); - ad714x->write(ad714x->dev, AD714X_STG_CAL_EN_REG, 0xFFF); + ad714x->write(ad714x, AD714X_STG_CAL_EN_REG, 0xFFF); /* clear all interrupts */ - ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data); + ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3); } static irqreturn_t ad714x_interrupt_thread(int irq, void *data) @@ -966,9 +944,7 @@ static irqreturn_t ad714x_interrupt_thread(int irq, void *data) mutex_lock(&ad714x->mutex); - ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &ad714x->l_state); - ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &ad714x->h_state); - ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &ad714x->c_state); + ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3); for (i = 0; i < ad714x->hw->button_num; i++) ad714x_button_state_machine(ad714x, i); @@ -1245,7 +1221,7 @@ int ad714x_disable(struct ad714x_chip *ad714x) mutex_lock(&ad714x->mutex); data = ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL] | 0x3; - ad714x->write(ad714x->dev, AD714X_PWR_CTRL, data); + ad714x->write(ad714x, AD714X_PWR_CTRL, data); mutex_unlock(&ad714x->mutex); @@ -1255,24 +1231,20 @@ EXPORT_SYMBOL(ad714x_disable); int ad714x_enable(struct ad714x_chip *ad714x) { - unsigned short data; - dev_dbg(ad714x->dev, "%s enter\n", __func__); mutex_lock(&ad714x->mutex); /* resume to non-shutdown mode */ - ad714x->write(ad714x->dev, AD714X_PWR_CTRL, + ad714x->write(ad714x, AD714X_PWR_CTRL, ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL]); /* make sure the interrupt output line is not low level after resume, * otherwise we will get no chance to enter falling-edge irq again */ - ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data); + ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3); mutex_unlock(&ad714x->mutex); diff --git a/trunk/drivers/input/misc/ad714x.h b/trunk/drivers/input/misc/ad714x.h index 45c54fb13f07..3c85455aa66d 100644 --- a/trunk/drivers/input/misc/ad714x.h +++ b/trunk/drivers/input/misc/ad714x.h @@ -1,7 +1,7 @@ /* * AD714X CapTouch Programmable Controller driver (bus interfaces) * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -11,11 +11,40 @@ #include +#define STAGE_NUM 12 + struct device; +struct ad714x_platform_data; +struct ad714x_driver_data; struct ad714x_chip; -typedef int (*ad714x_read_t)(struct device *, unsigned short, unsigned short *); -typedef int (*ad714x_write_t)(struct device *, unsigned short, unsigned short); +typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t); +typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short); + +struct ad714x_chip { + unsigned short l_state; + unsigned short h_state; + unsigned short c_state; + unsigned short adc_reg[STAGE_NUM]; + unsigned short amb_reg[STAGE_NUM]; + unsigned short sensor_val[STAGE_NUM]; + + struct ad714x_platform_data *hw; + struct ad714x_driver_data *sw; + + int irq; + struct device *dev; + ad714x_read_t read; + ad714x_write_t write; + + struct mutex mutex; + + unsigned product; + unsigned version; + + __be16 xfer_buf[16] ____cacheline_aligned; + +}; int ad714x_disable(struct ad714x_chip *ad714x); int ad714x_enable(struct ad714x_chip *ad714x); diff --git a/trunk/drivers/input/misc/mma8450.c b/trunk/drivers/input/misc/mma8450.c index 6c76cf792991..0794778295fc 100644 --- a/trunk/drivers/input/misc/mma8450.c +++ b/trunk/drivers/input/misc/mma8450.c @@ -234,7 +234,7 @@ static const struct of_device_id mma8450_dt_ids[] = { { .compatible = "fsl,mma8450", }, { /* sentinel */ } }; -MODULE_DEVICE_TABLE(i2c, mma8450_dt_ids); +MODULE_DEVICE_TABLE(of, mma8450_dt_ids); static struct i2c_driver mma8450_driver = { .driver = { diff --git a/trunk/drivers/input/misc/mpu3050.c b/trunk/drivers/input/misc/mpu3050.c index b95fac15b2ea..f71dc728da58 100644 --- a/trunk/drivers/input/misc/mpu3050.c +++ b/trunk/drivers/input/misc/mpu3050.c @@ -282,7 +282,7 @@ static int __devinit mpu3050_probe(struct i2c_client *client, err_pm_set_suspended: pm_runtime_set_suspended(&client->dev); err_free_mem: - input_unregister_device(idev); + input_free_device(idev); kfree(sensor); return error; } diff --git a/trunk/drivers/input/mouse/bcm5974.c b/trunk/drivers/input/mouse/bcm5974.c index 3126983c004a..da280189ef07 100644 --- a/trunk/drivers/input/mouse/bcm5974.c +++ b/trunk/drivers/input/mouse/bcm5974.c @@ -67,6 +67,14 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 +/* MacbookAir4,2 (unibody, July 2011) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d +#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e +/* Macbook8,2 (unibody) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -104,6 +112,14 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), + /* MacbookAir4,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_JIS), + /* MacbookPro8,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), /* Terminating entry */ {} }; @@ -294,6 +310,30 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4415, 5050 }, { DIM_Y, DIM_Y / SN_COORD, -55, 6680 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING6_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING6_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, {} }; diff --git a/trunk/drivers/input/tablet/wacom_sys.c b/trunk/drivers/input/tablet/wacom_sys.c index 449c0a46dbac..d27c9d91630b 100644 --- a/trunk/drivers/input/tablet/wacom_sys.c +++ b/trunk/drivers/input/tablet/wacom_sys.c @@ -49,6 +49,7 @@ struct hid_descriptor { #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 #define WAC_HID_FEATURE_REPORT 0x03 +#define WAC_MSG_RETRIES 5 static int usb_get_report(struct usb_interface *intf, unsigned char type, unsigned char id, void *buf, int size) @@ -165,7 +166,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi report, hid_desc->wDescriptorLength, 5000); /* 5 secs */ - } while (result < 0 && limit++ < 5); + } while (result < 0 && limit++ < WAC_MSG_RETRIES); /* No need to parse the Descriptor. It isn't an error though */ if (result < 0) @@ -319,24 +320,26 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat int limit = 0, report_id = 2; int error = -ENOMEM; - rep_data = kmalloc(2, GFP_KERNEL); + rep_data = kmalloc(4, GFP_KERNEL); if (!rep_data) return error; - /* ask to report tablet data if it is 2FGT Tablet PC or + /* ask to report tablet data if it is MT Tablet PC or * not a Tablet PC */ if (features->type == TABLETPC2FG) { do { rep_data[0] = 3; rep_data[1] = 4; + rep_data[2] = 0; + rep_data[3] = 0; report_id = 3; error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, - report_id, rep_data, 2); + report_id, rep_data, 4); if (error >= 0) error = usb_get_report(intf, WAC_HID_FEATURE_REPORT, report_id, - rep_data, 3); - } while ((error < 0 || rep_data[1] != 4) && limit++ < 5); + rep_data, 4); + } while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES); } else if (features->type != TABLETPC) { do { rep_data[0] = 2; @@ -347,7 +350,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat error = usb_get_report(intf, WAC_HID_FEATURE_REPORT, report_id, rep_data, 2); - } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } while ((error < 0 || rep_data[1] != 2) && limit++ < WAC_MSG_RETRIES); } kfree(rep_data); diff --git a/trunk/drivers/input/tablet/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c index 03ebcc8b24b5..c1c2f7b28d89 100644 --- a/trunk/drivers/input/tablet/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -1460,6 +1460,9 @@ static const struct wacom_features wacom_features_0xD3 = static const struct wacom_features wacom_features_0xD4 = { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xD5 = + { "Wacom Bamboo Pen 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, + 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD6 = { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1564,6 +1567,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xD2) }, { USB_DEVICE_WACOM(0xD3) }, { USB_DEVICE_WACOM(0xD4) }, + { USB_DEVICE_WACOM(0xD5) }, { USB_DEVICE_WACOM(0xD6) }, { USB_DEVICE_WACOM(0xD7) }, { USB_DEVICE_WACOM(0xD8) }, diff --git a/trunk/drivers/input/touchscreen/atmel_mxt_ts.c b/trunk/drivers/input/touchscreen/atmel_mxt_ts.c index ae00604a6a81..f5d66859f232 100644 --- a/trunk/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/trunk/drivers/input/touchscreen/atmel_mxt_ts.c @@ -244,6 +244,7 @@ struct mxt_finger { int x; int y; int area; + int pressure; }; /* Each client has this additional data */ @@ -536,6 +537,8 @@ static void mxt_input_report(struct mxt_data *data, int single_id) finger[id].x); input_report_abs(input_dev, ABS_MT_POSITION_Y, finger[id].y); + input_report_abs(input_dev, ABS_MT_PRESSURE, + finger[id].pressure); } else { finger[id].status = 0; } @@ -546,6 +549,8 @@ static void mxt_input_report(struct mxt_data *data, int single_id) if (status != MXT_RELEASE) { input_report_abs(input_dev, ABS_X, finger[single_id].x); input_report_abs(input_dev, ABS_Y, finger[single_id].y); + input_report_abs(input_dev, + ABS_PRESSURE, finger[single_id].pressure); } input_sync(input_dev); @@ -560,6 +565,7 @@ static void mxt_input_touchevent(struct mxt_data *data, int x; int y; int area; + int pressure; /* Check the touch is present on the screen */ if (!(status & MXT_DETECT)) { @@ -584,6 +590,7 @@ static void mxt_input_touchevent(struct mxt_data *data, y = y >> 2; area = message->message[4]; + pressure = message->message[5]; dev_dbg(dev, "[%d] %s x: %d, y: %d, area: %d\n", id, status & MXT_MOVE ? "moved" : "pressed", @@ -594,6 +601,7 @@ static void mxt_input_touchevent(struct mxt_data *data, finger[id].x = x; finger[id].y = y; finger[id].area = area; + finger[id].pressure = pressure; mxt_input_report(data, id); } @@ -1116,6 +1124,8 @@ static int __devinit mxt_probe(struct i2c_client *client, 0, data->max_x, 0, 0); input_set_abs_params(input_dev, ABS_Y, 0, data->max_y, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, + 0, 255, 0, 0); /* For multi touch */ input_mt_init_slots(input_dev, MXT_MAX_FINGER); @@ -1125,6 +1135,8 @@ static int __devinit mxt_probe(struct i2c_client *client, 0, data->max_x, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, data->max_y, 0, 0); + input_set_abs_params(input_dev, ABS_MT_PRESSURE, + 0, 255, 0, 0); input_set_drvdata(input_dev, data); i2c_set_clientdata(client, data); diff --git a/trunk/drivers/input/touchscreen/max11801_ts.c b/trunk/drivers/input/touchscreen/max11801_ts.c index 4f2713d92791..4627fe55b401 100644 --- a/trunk/drivers/input/touchscreen/max11801_ts.c +++ b/trunk/drivers/input/touchscreen/max11801_ts.c @@ -9,7 +9,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. */ /* diff --git a/trunk/drivers/input/touchscreen/tnetv107x-ts.c b/trunk/drivers/input/touchscreen/tnetv107x-ts.c index 089b0a0f3d8c..0e8f63e5b36f 100644 --- a/trunk/drivers/input/touchscreen/tnetv107x-ts.c +++ b/trunk/drivers/input/touchscreen/tnetv107x-ts.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include #include #include #include diff --git a/trunk/drivers/leds/leds-ams-delta.c b/trunk/drivers/leds/leds-ams-delta.c index b9826032450b..8c00937bf7e7 100644 --- a/trunk/drivers/leds/leds-ams-delta.c +++ b/trunk/drivers/leds/leds-ams-delta.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#include #include #include #include diff --git a/trunk/drivers/leds/leds-bd2802.c b/trunk/drivers/leds/leds-bd2802.c index 3ebe3824662d..ea2185531f82 100644 --- a/trunk/drivers/leds/leds-bd2802.c +++ b/trunk/drivers/leds/leds-bd2802.c @@ -662,6 +662,11 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) static void bd2802_unregister_led_classdev(struct bd2802_led *led) { cancel_work_sync(&led->work); + led_classdev_unregister(&led->cdev_led2b); + led_classdev_unregister(&led->cdev_led2g); + led_classdev_unregister(&led->cdev_led2r); + led_classdev_unregister(&led->cdev_led1b); + led_classdev_unregister(&led->cdev_led1g); led_classdev_unregister(&led->cdev_led1r); } diff --git a/trunk/drivers/leds/leds-hp6xx.c b/trunk/drivers/leds/leds-hp6xx.c index e4ce1fd46338..bcfbd3a60eab 100644 --- a/trunk/drivers/leds/leds-hp6xx.c +++ b/trunk/drivers/leds/leds-hp6xx.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include #include #include #include diff --git a/trunk/drivers/misc/Kconfig b/trunk/drivers/misc/Kconfig index 0a4d86c6c4a4..2d6423c2d193 100644 --- a/trunk/drivers/misc/Kconfig +++ b/trunk/drivers/misc/Kconfig @@ -146,6 +146,7 @@ config PHANTOM config INTEL_MID_PTI tristate "Parallel Trace Interface for MIPI P1149.7 cJTAG standard" + depends on PCI default n help The PTI (Parallel Trace Interface) driver directs diff --git a/trunk/drivers/misc/ab8500-pwm.c b/trunk/drivers/misc/ab8500-pwm.c index 54e3d05b63cc..35903154ca2e 100644 --- a/trunk/drivers/misc/ab8500-pwm.c +++ b/trunk/drivers/misc/ab8500-pwm.c @@ -164,5 +164,5 @@ subsys_initcall(ab8500_pwm_init); module_exit(ab8500_pwm_exit); MODULE_AUTHOR("Arun MURTHY "); MODULE_DESCRIPTION("AB8500 Pulse Width Modulation Driver"); -MODULE_ALIAS("AB8500 PWM driver"); +MODULE_ALIAS("platform:ab8500-pwm"); MODULE_LICENSE("GPL v2"); diff --git a/trunk/drivers/misc/fsa9480.c b/trunk/drivers/misc/fsa9480.c index 5325a7e70dcf..27dc0d21aafa 100644 --- a/trunk/drivers/misc/fsa9480.c +++ b/trunk/drivers/misc/fsa9480.c @@ -455,7 +455,7 @@ static int __devinit fsa9480_probe(struct i2c_client *client, fail2: if (client->irq) - free_irq(client->irq, NULL); + free_irq(client->irq, usbsw); fail1: i2c_set_clientdata(client, NULL); kfree(usbsw); @@ -466,7 +466,7 @@ static int __devexit fsa9480_remove(struct i2c_client *client) { struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client); if (client->irq) - free_irq(client->irq, NULL); + free_irq(client->irq, usbsw); i2c_set_clientdata(client, NULL); sysfs_remove_group(&client->dev.kobj, &fsa9480_group); diff --git a/trunk/drivers/misc/pti.c b/trunk/drivers/misc/pti.c index 8653bd0b1a33..06df1877ad0f 100644 --- a/trunk/drivers/misc/pti.c +++ b/trunk/drivers/misc/pti.c @@ -33,6 +33,8 @@ #include #include #include +#include +#include #define DRIVERNAME "pti" #define PCINAME "pciPTI" diff --git a/trunk/drivers/misc/ti-st/st_core.c b/trunk/drivers/misc/ti-st/st_core.c index 54c91ffe4a91..ba168a7d54d4 100644 --- a/trunk/drivers/misc/ti-st/st_core.c +++ b/trunk/drivers/misc/ti-st/st_core.c @@ -338,6 +338,12 @@ void st_int_recv(void *disc_data, /* Unknow packet? */ default: type = *ptr; + if (st_gdata->list[type] == NULL) { + pr_err("chip/interface misbehavior dropping" + " frame starting with 0x%02x", type); + goto done; + + } st_gdata->rx_skb = alloc_skb( st_gdata->list[type]->max_frame_size, GFP_ATOMIC); @@ -354,6 +360,7 @@ void st_int_recv(void *disc_data, ptr++; count--; } +done: spin_unlock_irqrestore(&st_gdata->lock, flags); pr_debug("done %s", __func__); return; @@ -717,9 +724,10 @@ static void st_tty_close(struct tty_struct *tty) */ spin_lock_irqsave(&st_gdata->lock, flags); for (i = ST_BT; i < ST_MAX_CHANNELS; i++) { - if (st_gdata->list[i] != NULL) + if (st_gdata->is_registered[i] == true) pr_err("%d not un-registered", i); st_gdata->list[i] = NULL; + st_gdata->is_registered[i] = false; } st_gdata->protos_registered = 0; spin_unlock_irqrestore(&st_gdata->lock, flags); diff --git a/trunk/drivers/misc/ti-st/st_kim.c b/trunk/drivers/misc/ti-st/st_kim.c index 38fd2f04c07e..3a3580566dfc 100644 --- a/trunk/drivers/misc/ti-st/st_kim.c +++ b/trunk/drivers/misc/ti-st/st_kim.c @@ -68,6 +68,7 @@ void validate_firmware_response(struct kim_data_s *kim_gdata) if (unlikely(skb->data[5] != 0)) { pr_err("no proper response during fw download"); pr_err("data6 %x", skb->data[5]); + kfree_skb(skb); return; /* keep waiting for the proper response */ } /* becos of all the script being downloaded */ @@ -210,6 +211,7 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name) pr_err(" waiting for ver info- timed out "); return -ETIMEDOUT; } + INIT_COMPLETION(kim_gdata->kim_rcvd); version = MAKEWORD(kim_gdata->resp_buffer[13], @@ -298,6 +300,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) switch (((struct bts_action *)ptr)->type) { case ACTION_SEND_COMMAND: /* action send */ + pr_debug("S"); action_ptr = &(((struct bts_action *)ptr)->data[0]); if (unlikely (((struct hci_command *)action_ptr)->opcode == @@ -335,6 +338,10 @@ static long download_firmware(struct kim_data_s *kim_gdata) release_firmware(kim_gdata->fw_entry); return -ETIMEDOUT; } + /* reinit completion before sending for the + * relevant wait + */ + INIT_COMPLETION(kim_gdata->kim_rcvd); /* * Free space found in uart buffer, call st_int_write @@ -361,6 +368,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) } break; case ACTION_WAIT_EVENT: /* wait */ + pr_debug("W"); if (!wait_for_completion_timeout (&kim_gdata->kim_rcvd, msecs_to_jiffies(CMD_RESP_TIME))) { @@ -434,11 +442,17 @@ long st_kim_start(void *kim_data) { long err = 0; long retry = POR_RETRY_COUNT; + struct ti_st_plat_data *pdata; struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data; pr_info(" %s", __func__); + pdata = kim_gdata->kim_pdev->dev.platform_data; do { + /* platform specific enabling code here */ + if (pdata->chip_enable) + pdata->chip_enable(kim_gdata); + /* Configure BT nShutdown to HIGH state */ gpio_set_value(kim_gdata->nshutdown, GPIO_LOW); mdelay(5); /* FIXME: a proper toggle */ @@ -460,6 +474,12 @@ long st_kim_start(void *kim_data) pr_info("ldisc_install = 0"); sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install"); + /* the following wait is never going to be completed, + * since the ldisc was never installed, hence serving + * as a mdelay of LDISC_TIME msecs */ + err = wait_for_completion_timeout + (&kim_gdata->ldisc_installed, + msecs_to_jiffies(LDISC_TIME)); err = -ETIMEDOUT; continue; } else { @@ -472,6 +492,13 @@ long st_kim_start(void *kim_data) pr_info("ldisc_install = 0"); sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install"); + /* this wait might be completed, though in the + * tty_close() since the ldisc is already + * installed */ + err = wait_for_completion_timeout + (&kim_gdata->ldisc_installed, + msecs_to_jiffies(LDISC_TIME)); + err = -EINVAL; continue; } else { /* on success don't retry */ break; @@ -489,6 +516,8 @@ long st_kim_stop(void *kim_data) { long err = 0; struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data; + struct ti_st_plat_data *pdata = + kim_gdata->kim_pdev->dev.platform_data; INIT_COMPLETION(kim_gdata->ldisc_installed); @@ -515,6 +544,10 @@ long st_kim_stop(void *kim_data) gpio_set_value(kim_gdata->nshutdown, GPIO_HIGH); mdelay(1); gpio_set_value(kim_gdata->nshutdown, GPIO_LOW); + + /* platform specific disable */ + if (pdata->chip_disable) + pdata->chip_disable(kim_gdata); return err; } diff --git a/trunk/drivers/misc/ti-st/st_ll.c b/trunk/drivers/misc/ti-st/st_ll.c index 3f2495138855..1ff460a8e9c7 100644 --- a/trunk/drivers/misc/ti-st/st_ll.c +++ b/trunk/drivers/misc/ti-st/st_ll.c @@ -22,6 +22,7 @@ #define pr_fmt(fmt) "(stll) :" fmt #include #include +#include #include /**********************************************************************/ @@ -37,6 +38,9 @@ static void send_ll_cmd(struct st_data_s *st_data, static void ll_device_want_to_sleep(struct st_data_s *st_data) { + struct kim_data_s *kim_data; + struct ti_st_plat_data *pdata; + pr_debug("%s", __func__); /* sanity check */ if (st_data->ll_state != ST_LL_AWAKE) @@ -46,10 +50,19 @@ static void ll_device_want_to_sleep(struct st_data_s *st_data) send_ll_cmd(st_data, LL_SLEEP_ACK); /* update state */ st_data->ll_state = ST_LL_ASLEEP; + + /* communicate to platform about chip asleep */ + kim_data = st_data->kim_data; + pdata = kim_data->kim_pdev->dev.platform_data; + if (pdata->chip_asleep) + pdata->chip_asleep(NULL); } static void ll_device_want_to_wakeup(struct st_data_s *st_data) { + struct kim_data_s *kim_data; + struct ti_st_plat_data *pdata; + /* diff actions in diff states */ switch (st_data->ll_state) { case ST_LL_ASLEEP: @@ -70,6 +83,12 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data) } /* update state */ st_data->ll_state = ST_LL_AWAKE; + + /* communicate to platform about chip wakeup */ + kim_data = st_data->kim_data; + pdata = kim_data->kim_pdev->dev.platform_data; + if (pdata->chip_asleep) + pdata->chip_awake(NULL); } /**********************************************************************/ diff --git a/trunk/drivers/net/bonding/bond_main.c b/trunk/drivers/net/bonding/bond_main.c index 38a83acd502e..43f2ea541088 100644 --- a/trunk/drivers/net/bonding/bond_main.c +++ b/trunk/drivers/net/bonding/bond_main.c @@ -3419,9 +3419,27 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, int count) static int bond_open(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); + struct slave *slave; + int i; bond->kill_timers = 0; + /* reset slave->backup and slave->inactive */ + read_lock(&bond->lock); + if (bond->slave_cnt > 0) { + read_lock(&bond->curr_slave_lock); + bond_for_each_slave(bond, slave, i) { + if ((bond->params.mode == BOND_MODE_ACTIVEBACKUP) + && (slave != bond->curr_active_slave)) { + bond_set_slave_inactive_flags(slave); + } else { + bond_set_slave_active_flags(slave); + } + } + read_unlock(&bond->curr_slave_lock); + } + read_unlock(&bond->lock); + INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed); if (bond_is_lb(bond)) { diff --git a/trunk/drivers/net/can/sja1000/plx_pci.c b/trunk/drivers/net/can/sja1000/plx_pci.c index 231385b8e08f..c7f3d4ea1167 100644 --- a/trunk/drivers/net/can/sja1000/plx_pci.c +++ b/trunk/drivers/net/can/sja1000/plx_pci.c @@ -408,7 +408,7 @@ static void plx_pci_del_card(struct pci_dev *pdev) struct sja1000_priv *priv; int i = 0; - for (i = 0; i < card->channels; i++) { + for (i = 0; i < PLX_PCI_MAX_CHAN; i++) { dev = card->net_dev[i]; if (!dev) continue; @@ -536,7 +536,6 @@ static int __devinit plx_pci_add_card(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "Registering device failed " "(err=%d)\n", err); - free_sja1000dev(dev); goto failure_cleanup; } @@ -549,6 +548,7 @@ static int __devinit plx_pci_add_card(struct pci_dev *pdev, dev_err(&pdev->dev, "Channel #%d not detected\n", i + 1); free_sja1000dev(dev); + card->net_dev[i] = NULL; } } diff --git a/trunk/drivers/net/e1000e/e1000.h b/trunk/drivers/net/e1000e/e1000.h index 35916f485028..8533ad7f3559 100644 --- a/trunk/drivers/net/e1000e/e1000.h +++ b/trunk/drivers/net/e1000e/e1000.h @@ -155,6 +155,9 @@ struct e1000_info; #define HV_M_STATUS_SPEED_1000 0x0200 #define HV_M_STATUS_LINK_UP 0x0040 +#define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ +#define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 + /* Time to wait before putting the device into D3 if there's no link (in ms). */ #define LINK_TIMEOUT 100 @@ -454,6 +457,7 @@ struct e1000_info { #define FLAG2_DISABLE_AIM (1 << 8) #define FLAG2_CHECK_PHY_HANG (1 << 9) #define FLAG2_NO_DISABLE_RX (1 << 10) +#define FLAG2_PCIM2PCI_ARBITER_WA (1 << 11) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/trunk/drivers/net/e1000e/ich8lan.c b/trunk/drivers/net/e1000e/ich8lan.c index 4e36978b8fd8..54add27c8f76 100644 --- a/trunk/drivers/net/e1000e/ich8lan.c +++ b/trunk/drivers/net/e1000e/ich8lan.c @@ -137,8 +137,9 @@ #define HV_PM_CTRL PHY_REG(770, 17) /* PHY Low Power Idle Control */ -#define I82579_LPI_CTRL PHY_REG(772, 20) -#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL PHY_REG(772, 20) +#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 /* EMI Registers */ #define I82579_EMI_ADDR 0x10 @@ -163,6 +164,11 @@ #define HV_KMRN_MODE_CTRL PHY_REG(769, 16) #define HV_KMRN_MDIO_SLOW 0x0400 +/* KMRN FIFO Control and Status */ +#define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16) +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000 +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12 + /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ /* Offset 04h HSFSTS */ union ich8_hws_flash_status { @@ -657,6 +663,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) struct e1000_mac_info *mac = &hw->mac; s32 ret_val; bool link; + u16 phy_reg; /* * We only want to go out to the PHY registers to see if Auto-Neg @@ -689,16 +696,35 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) mac->get_link_status = false; - if (hw->phy.type == e1000_phy_82578) { - ret_val = e1000_link_stall_workaround_hv(hw); - if (ret_val) - goto out; - } - - if (hw->mac.type == e1000_pch2lan) { + switch (hw->mac.type) { + case e1000_pch2lan: ret_val = e1000_k1_workaround_lv(hw); if (ret_val) goto out; + /* fall-thru */ + case e1000_pchlan: + if (hw->phy.type == e1000_phy_82578) { + ret_val = e1000_link_stall_workaround_hv(hw); + if (ret_val) + goto out; + } + + /* + * Workaround for PCHx parts in half-duplex: + * Set the number of preambles removed from the packet + * when it is passed from the PHY to the MAC to prevent + * the MAC from misinterpreting the packet type. + */ + e1e_rphy(hw, HV_KMRN_FIFO_CTRLSTA, &phy_reg); + phy_reg &= ~HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK; + + if ((er32(STATUS) & E1000_STATUS_FD) != E1000_STATUS_FD) + phy_reg |= (1 << HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT); + + e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, phy_reg); + break; + default: + break; } /* @@ -788,6 +814,11 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) (adapter->hw.phy.type == e1000_phy_igp_3)) adapter->flags |= FLAG_LSC_GIG_SPEED_DROP; + /* Enable workaround for 82579 w/ ME enabled */ + if ((adapter->hw.mac.type == e1000_pch2lan) && + (er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) + adapter->flags2 |= FLAG2_PCIM2PCI_ARBITER_WA; + /* Disable EEE by default until IEEE802.3az spec is finalized */ if (adapter->flags2 & FLAG2_HAS_EEE) adapter->hw.dev_spec.ich8lan.eee_disable = true; @@ -1355,7 +1386,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) return ret_val; /* Preamble tuning for SSC */ - ret_val = e1e_wphy(hw, PHY_REG(770, 16), 0xA204); + ret_val = e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, 0xA204); if (ret_val) return ret_val; } @@ -1645,6 +1676,7 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) s32 ret_val = 0; u16 status_reg = 0; u32 mac_reg; + u16 phy_reg; if (hw->mac.type != e1000_pch2lan) goto out; @@ -1659,12 +1691,19 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) mac_reg = er32(FEXTNVM4); mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; - if (status_reg & HV_M_STATUS_SPEED_1000) + ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg); + if (ret_val) + goto out; + + if (status_reg & HV_M_STATUS_SPEED_1000) { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; - else + phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } else { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC; - + phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } ew32(FEXTNVM4, mac_reg); + ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg); } out: diff --git a/trunk/drivers/net/e1000e/netdev.c b/trunk/drivers/net/e1000e/netdev.c index 362f70382cdd..2198e615f241 100644 --- a/trunk/drivers/net/e1000e/netdev.c +++ b/trunk/drivers/net/e1000e/netdev.c @@ -518,6 +518,63 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, adapter->hw_csum_good++; } +/** + * e1000e_update_tail_wa - helper function for e1000e_update_[rt]dt_wa() + * @hw: pointer to the HW structure + * @tail: address of tail descriptor register + * @i: value to write to tail descriptor register + * + * When updating the tail register, the ME could be accessing Host CSR + * registers at the same time. Normally, this is handled in h/w by an + * arbiter but on some parts there is a bug that acknowledges Host accesses + * later than it should which could result in the descriptor register to + * have an incorrect value. Workaround this by checking the FWSM register + * which has bit 24 set while ME is accessing Host CSR registers, wait + * if it is set and try again a number of times. + **/ +static inline s32 e1000e_update_tail_wa(struct e1000_hw *hw, u8 __iomem * tail, + unsigned int i) +{ + unsigned int j = 0; + + while ((j++ < E1000_ICH_FWSM_PCIM2PCI_COUNT) && + (er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI)) + udelay(50); + + writel(i, tail); + + if ((j == E1000_ICH_FWSM_PCIM2PCI_COUNT) && (i != readl(tail))) + return E1000_ERR_SWFW_SYNC; + + return 0; +} + +static void e1000e_update_rdt_wa(struct e1000_adapter *adapter, unsigned int i) +{ + u8 __iomem *tail = (adapter->hw.hw_addr + adapter->rx_ring->tail); + struct e1000_hw *hw = &adapter->hw; + + if (e1000e_update_tail_wa(hw, tail, i)) { + u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); + e_err("ME firmware caused invalid RDT - resetting\n"); + schedule_work(&adapter->reset_task); + } +} + +static void e1000e_update_tdt_wa(struct e1000_adapter *adapter, unsigned int i) +{ + u8 __iomem *tail = (adapter->hw.hw_addr + adapter->tx_ring->tail); + struct e1000_hw *hw = &adapter->hw; + + if (e1000e_update_tail_wa(hw, tail, i)) { + u32 tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); + e_err("ME firmware caused invalid TDT - resetting\n"); + schedule_work(&adapter->reset_task); + } +} + /** * e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended * @adapter: address of board private structure @@ -573,7 +630,10 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, * such as IA-64). */ wmb(); - writel(i, adapter->hw.hw_addr + rx_ring->tail); + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_rdt_wa(adapter, i); + else + writel(i, adapter->hw.hw_addr + rx_ring->tail); } i++; if (i == rx_ring->count) @@ -673,7 +733,11 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, * such as IA-64). */ wmb(); - writel(i << 1, adapter->hw.hw_addr + rx_ring->tail); + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_rdt_wa(adapter, i << 1); + else + writel(i << 1, + adapter->hw.hw_addr + rx_ring->tail); } i++; @@ -756,7 +820,10 @@ static void e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, * applicable for weak-ordered memory model archs, * such as IA-64). */ wmb(); - writel(i, adapter->hw.hw_addr + rx_ring->tail); + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_rdt_wa(adapter, i); + else + writel(i, adapter->hw.hw_addr + rx_ring->tail); } } @@ -4689,7 +4756,12 @@ static void e1000_tx_queue(struct e1000_adapter *adapter, wmb(); tx_ring->next_to_use = i; - writel(i, adapter->hw.hw_addr + tx_ring->tail); + + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_tdt_wa(adapter, i); + else + writel(i, adapter->hw.hw_addr + tx_ring->tail); + /* * we need this if more than one processor can write to our tail * at a time, it synchronizes IO on IA64/Altix systems diff --git a/trunk/drivers/net/forcedeth.c b/trunk/drivers/net/forcedeth.c index e55df308a3af..6d5fbd4d4256 100644 --- a/trunk/drivers/net/forcedeth.c +++ b/trunk/drivers/net/forcedeth.c @@ -5615,7 +5615,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_error; } - nv_vlan_mode(dev, dev->features); + if (id->driver_data & DEV_HAS_VLAN) + nv_vlan_mode(dev, dev->features); netif_carrier_off(dev); diff --git a/trunk/drivers/net/gianfar.c b/trunk/drivers/net/gianfar.c index 2659daad783d..31d5c574e5a9 100644 --- a/trunk/drivers/net/gianfar.c +++ b/trunk/drivers/net/gianfar.c @@ -2710,8 +2710,13 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, /* Tell the skb what kind of packet this is */ skb->protocol = eth_type_trans(skb, dev); - /* Set vlan tag */ - if (fcb->flags & RXFCB_VLN) + /* + * There's need to check for NETIF_F_HW_VLAN_RX here. + * Even if vlan rx accel is disabled, on some chips + * RXFCB_VLN is pseudo randomly set. + */ + if (dev->features & NETIF_F_HW_VLAN_RX && + fcb->flags & RXFCB_VLN) __vlan_hwaccel_put_tag(skb, fcb->vlctl); /* Send the packet up the stack */ diff --git a/trunk/drivers/net/gianfar_ethtool.c b/trunk/drivers/net/gianfar_ethtool.c index 6e350692d118..25a8c2adb001 100644 --- a/trunk/drivers/net/gianfar_ethtool.c +++ b/trunk/drivers/net/gianfar_ethtool.c @@ -686,10 +686,21 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u { unsigned int last_rule_idx = priv->cur_filer_idx; unsigned int cmp_rqfpr; - unsigned int local_rqfpr[MAX_FILER_IDX + 1]; - unsigned int local_rqfcr[MAX_FILER_IDX + 1]; + unsigned int *local_rqfpr; + unsigned int *local_rqfcr; int i = 0x0, k = 0x0; int j = MAX_FILER_IDX, l = 0x0; + int ret = 1; + + local_rqfpr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), + GFP_KERNEL); + local_rqfcr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), + GFP_KERNEL); + if (!local_rqfpr || !local_rqfcr) { + pr_err("Out of memory\n"); + ret = 0; + goto err; + } switch (class) { case TCP_V4_FLOW: @@ -706,7 +717,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u break; default: pr_err("Right now this class is not supported\n"); - return 0; + ret = 0; + goto err; } for (i = 0; i < MAX_FILER_IDX + 1; i++) { @@ -721,7 +733,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u if (i == MAX_FILER_IDX + 1) { pr_err("No parse rule found, can't create hash rules\n"); - return 0; + ret = 0; + goto err; } /* If a match was found, then it begins the starting of a cluster rule @@ -765,7 +778,10 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u priv->cur_filer_idx = priv->cur_filer_idx - 1; } - return 1; +err: + kfree(local_rqfcr); + kfree(local_rqfpr); + return ret; } static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd) diff --git a/trunk/drivers/net/ixgbe/ixgbe_main.c b/trunk/drivers/net/ixgbe/ixgbe_main.c index e86297b32733..22790394318a 100644 --- a/trunk/drivers/net/ixgbe/ixgbe_main.c +++ b/trunk/drivers/net/ixgbe/ixgbe_main.c @@ -1459,8 +1459,10 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (ixgbe_rx_is_fcoe(adapter, rx_desc)) { ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb, staterr); - if (!ddp_bytes) + if (!ddp_bytes) { + dev_kfree_skb_any(skb); goto next_desc; + } } #endif /* IXGBE_FCOE */ ixgbe_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc); diff --git a/trunk/drivers/net/rionet.c b/trunk/drivers/net/rionet.c index 86ac38c96bcf..3bb131137033 100644 --- a/trunk/drivers/net/rionet.c +++ b/trunk/drivers/net/rionet.c @@ -80,13 +80,13 @@ static int rionet_capable = 1; */ static struct rio_dev **rionet_active; -#define is_rionet_capable(pef, src_ops, dst_ops) \ - ((pef & RIO_PEF_INB_MBOX) && \ - (pef & RIO_PEF_INB_DOORBELL) && \ +#define is_rionet_capable(src_ops, dst_ops) \ + ((src_ops & RIO_SRC_OPS_DATA_MSG) && \ + (dst_ops & RIO_DST_OPS_DATA_MSG) && \ (src_ops & RIO_SRC_OPS_DOORBELL) && \ (dst_ops & RIO_DST_OPS_DOORBELL)) #define dev_rionet_capable(dev) \ - is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops) + is_rionet_capable(dev->src_ops, dev->dst_ops) #define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001) #define RIONET_GET_DESTID(x) (*(u16 *)(x + 4)) @@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev) { int i, rc = 0; struct rionet_peer *peer, *tmp; - u32 pwdcsr; struct rionet_private *rnet = netdev_priv(ndev); if (netif_msg_ifup(rnet)) @@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev) continue; } - /* - * If device has initialized inbound doorbells, - * send a join message - */ - rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr); - if (pwdcsr & RIO_DOORBELL_AVAIL) - rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); + /* Send a join message */ + rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); } out: @@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev) static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) { int rc = -ENODEV; - u32 lpef, lsrc_ops, ldst_ops; + u32 lsrc_ops, ldst_ops; struct rionet_peer *peer; struct net_device *ndev = NULL; @@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) * on later probes */ if (!rionet_check) { - rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef); rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR, &lsrc_ops); rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR, &ldst_ops); - if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) { + if (!is_rionet_capable(lsrc_ops, ldst_ops)) { printk(KERN_ERR "%s: local device is not network capable\n", DRV_NAME); diff --git a/trunk/drivers/net/sh_eth.c b/trunk/drivers/net/sh_eth.c index ad35c210b839..190f619e4215 100644 --- a/trunk/drivers/net/sh_eth.c +++ b/trunk/drivers/net/sh_eth.c @@ -21,6 +21,7 @@ */ #include +#include #include #include #include diff --git a/trunk/drivers/net/usb/cdc_ncm.c b/trunk/drivers/net/usb/cdc_ncm.c index a03336e086d5..f06fb78383a1 100644 --- a/trunk/drivers/net/usb/cdc_ncm.c +++ b/trunk/drivers/net/usb/cdc_ncm.c @@ -228,23 +228,40 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { - struct usb_cdc_ncm_ndp_input_size ndp_in_sz; + struct usb_cdc_ncm_ndp_input_size *ndp_in_sz; + + ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL); + if (!ndp_in_sz) { + err = -ENOMEM; + goto size_err; + } + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), USB_CDC_SET_NTB_INPUT_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &ndp_in_sz, 8, 1000); + 0, iface_no, ndp_in_sz, 8, 1000); + kfree(ndp_in_sz); } else { - __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); + __le32 *dwNtbInMaxSize; + dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize), + GFP_KERNEL); + if (!dwNtbInMaxSize) { + err = -ENOMEM; + goto size_err; + } + *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), USB_CDC_SET_NTB_INPUT_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &dwNtbInMaxSize, 4, 1000); + 0, iface_no, dwNtbInMaxSize, 4, 1000); + kfree(dwNtbInMaxSize); } - +size_err: if (err < 0) pr_debug("Setting NTB Input Size failed\n"); } @@ -325,19 +342,29 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* set Max Datagram Size (MTU) */ if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) { - __le16 max_datagram_size; + __le16 *max_datagram_size; u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); + + max_datagram_size = kzalloc(sizeof(*max_datagram_size), + GFP_KERNEL); + if (!max_datagram_size) { + err = -ENOMEM; + goto max_dgram_err; + } + err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0), USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, - 0, iface_no, &max_datagram_size, + 0, iface_no, max_datagram_size, 2, 1000); if (err < 0) { pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n", CDC_NCM_MIN_DATAGRAM_SIZE); + kfree(max_datagram_size); } else { - ctx->max_datagram_size = le16_to_cpu(max_datagram_size); + ctx->max_datagram_size = + le16_to_cpu(*max_datagram_size); /* Check Eth descriptor value */ if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) { if (ctx->max_datagram_size > eth_max_sz) @@ -360,8 +387,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, 0, - iface_no, &max_datagram_size, + iface_no, max_datagram_size, 2, 1000); + kfree(max_datagram_size); +max_dgram_err: if (err < 0) pr_debug("SET_MAX_DATAGRAM_SIZE failed\n"); } diff --git a/trunk/drivers/net/via-velocity.c b/trunk/drivers/net/via-velocity.c index deb1eca13c9f..7c5336c5c37f 100644 --- a/trunk/drivers/net/via-velocity.c +++ b/trunk/drivers/net/via-velocity.c @@ -515,10 +515,6 @@ static void velocity_init_cam_filter(struct velocity_info *vptr) mac_set_cam_mask(regs, vptr->mCAMmask); /* Enable VCAMs */ - - if (test_bit(0, vptr->active_vlans)) - WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG); - for_each_set_bit(vid, vptr->active_vlans, VLAN_N_VID) { mac_set_vlan_cam(regs, i, (u8 *) &vid); vptr->vCAMmask[i / 8] |= 0x1 << (i % 8); diff --git a/trunk/drivers/net/vmxnet3/vmxnet3_drv.c b/trunk/drivers/net/vmxnet3/vmxnet3_drv.c index 1cbacb389652..0959583feb27 100644 --- a/trunk/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/trunk/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1929,14 +1929,17 @@ static void vmxnet3_vlan_rx_add_vid(struct net_device *netdev, u16 vid) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; - unsigned long flags; - VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); - spin_lock_irqsave(&adapter->cmd_lock, flags); - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); - spin_unlock_irqrestore(&adapter->cmd_lock, flags); + if (!(netdev->flags & IFF_PROMISC)) { + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; + + VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); + spin_lock_irqsave(&adapter->cmd_lock, flags); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); + } set_bit(vid, adapter->active_vlans); } @@ -1946,14 +1949,17 @@ static void vmxnet3_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; - unsigned long flags; - VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid); - spin_lock_irqsave(&adapter->cmd_lock, flags); - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); - spin_unlock_irqrestore(&adapter->cmd_lock, flags); + if (!(netdev->flags & IFF_PROMISC)) { + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; + + VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid); + spin_lock_irqsave(&adapter->cmd_lock, flags); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); + } clear_bit(vid, adapter->active_vlans); } diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-pci.c b/trunk/drivers/net/wireless/iwlwifi/iwl-pci.c index 69d4ec467dca..2fdbffa079c1 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -478,27 +478,22 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return err; } -static void iwl_pci_down(struct iwl_bus *bus) -{ - struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus->bus_specific; - - pci_disable_msi(pci_bus->pci_dev); - pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base); - pci_release_regions(pci_bus->pci_dev); - pci_disable_device(pci_bus->pci_dev); - pci_set_drvdata(pci_bus->pci_dev, NULL); - - kfree(bus); -} - static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); - void *bus_specific = priv->bus->bus_specific; + struct iwl_bus *bus = priv->bus; + struct iwl_pci_bus *pci_bus = IWL_BUS_GET_PCI_BUS(bus); + struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus); iwl_remove(priv); - iwl_pci_down(bus_specific); + pci_disable_msi(pci_dev); + pci_iounmap(pci_dev, pci_bus->hw_base); + pci_release_regions(pci_dev); + pci_disable_device(pci_dev); + pci_set_drvdata(pci_dev, NULL); + + kfree(bus); } #ifdef CONFIG_PM diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c index 939563162fb3..dbf501ca317f 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c @@ -464,6 +464,15 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) int wcid, ack, pid; int tx_wcid, tx_ack, tx_pid; + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { + WARNING(entry->queue->rt2x00dev, + "Data pending for entry %u in queue %u\n", + entry->entry_idx, entry->queue->qid); + cond_resched(); + return false; + } + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); @@ -529,12 +538,11 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (rt2800usb_txdone_entry_check(entry, reg)) break; + entry = NULL; } - if (!entry || rt2x00queue_empty(queue)) - break; - - rt2800_txdone_entry(entry, reg); + if (entry) + rt2800_txdone_entry(entry, reg); } } @@ -558,8 +566,10 @@ static void rt2800usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); else if (rt2x00queue_status_timeout(entry)) diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00usb.c b/trunk/drivers/net/wireless/rt2x00/rt2x00usb.c index b6b4542c2460..7fbb55c9da82 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; - - if (rt2x00dev->ops->lib->tx_dma_done) - rt2x00dev->ops->lib->tx_dma_done(entry); - - /* - * Report the frame as DMA done - */ - rt2x00lib_dmadone(entry); - /* * Check if the frame was correctly uploaded */ if (urb->status) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + /* + * Report the frame as DMA done + */ + rt2x00lib_dmadone(entry); + if (rt2x00dev->ops->lib->tx_dma_done) + rt2x00dev->ops->lib->tx_dma_done(entry); /* * Schedule the delayed work for reading the TX status * from the device. diff --git a/trunk/drivers/net/wireless/wl12xx/acx.c b/trunk/drivers/net/wireless/wl12xx/acx.c index 7e33f1f4f3d4..34f6ab53e519 100644 --- a/trunk/drivers/net/wireless/wl12xx/acx.c +++ b/trunk/drivers/net/wireless/wl12xx/acx.c @@ -77,8 +77,6 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth) auth->sleep_auth = sleep_auth; ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); - if (ret < 0) - return ret; out: kfree(auth); @@ -624,10 +622,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl) ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD, detection, sizeof(*detection)); - if (ret < 0) { + if (ret < 0) wl1271_warning("failed to set cca threshold: %d", ret); - return ret; - } out: kfree(detection); diff --git a/trunk/drivers/net/wireless/wl12xx/testmode.c b/trunk/drivers/net/wireless/wl12xx/testmode.c index 5d5e1ef87206..88add68bd9ac 100644 --- a/trunk/drivers/net/wireless/wl12xx/testmode.c +++ b/trunk/drivers/net/wireless/wl12xx/testmode.c @@ -139,12 +139,15 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); + kfree(cmd); return ret; } skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); - if (!skb) + if (!skb) { + kfree(cmd); return -ENOMEM; + } NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); diff --git a/trunk/drivers/power/max8997_charger.c b/trunk/drivers/power/max8997_charger.c index 7106b49b26e4..ffc5033ea9c9 100644 --- a/trunk/drivers/power/max8997_charger.c +++ b/trunk/drivers/power/max8997_charger.c @@ -20,6 +20,7 @@ */ #include +#include #include #include #include diff --git a/trunk/drivers/power/max8998_charger.c b/trunk/drivers/power/max8998_charger.c index cc21fa2120be..ef8efadb58cb 100644 --- a/trunk/drivers/power/max8998_charger.c +++ b/trunk/drivers/power/max8998_charger.c @@ -20,6 +20,7 @@ */ #include +#include #include #include #include diff --git a/trunk/drivers/power/s3c_adc_battery.c b/trunk/drivers/power/s3c_adc_battery.c index a675e31b4f13..d32d0d70f9ba 100644 --- a/trunk/drivers/power/s3c_adc_battery.c +++ b/trunk/drivers/power/s3c_adc_battery.c @@ -20,6 +20,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/rapidio/rio-scan.c b/trunk/drivers/rapidio/rio-scan.c index ee893581d4b7..ebe77dd87daf 100644 --- a/trunk/drivers/rapidio/rio-scan.c +++ b/trunk/drivers/rapidio/rio-scan.c @@ -505,8 +505,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, rdev->dev.dma_mask = &rdev->dma_mask; rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - if ((rdev->pef & RIO_PEF_INB_DOORBELL) && - (rdev->dst_ops & RIO_DST_OPS_DOORBELL)) + if (rdev->dst_ops & RIO_DST_OPS_DOORBELL) rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE], 0, 0xffff); diff --git a/trunk/drivers/rtc/rtc-s3c.c b/trunk/drivers/rtc/rtc-s3c.c index 9329dbb9ebab..4e7c04e773e0 100644 --- a/trunk/drivers/rtc/rtc-s3c.c +++ b/trunk/drivers/rtc/rtc-s3c.c @@ -152,10 +152,6 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) goto retry_get_time; } - pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n", - 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday, - rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec); - rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); @@ -164,6 +160,11 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); rtc_tm->tm_year += 100; + + pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n", + 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday, + rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec); + rtc_tm->tm_mon -= 1; clk_disable(rtc_clk); @@ -269,10 +270,9 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) clk_enable(rtc_clk); pr_debug("s3c_rtc_setalarm: %d, %04d.%02d.%02d %02d:%02d:%02d\n", alrm->enabled, - 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, + 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); - alrm_en = readb(base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN; writeb(0x00, base + S3C2410_RTCALM); @@ -319,49 +319,7 @@ static int s3c_rtc_proc(struct device *dev, struct seq_file *seq) return 0; } -static int s3c_rtc_open(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct rtc_device *rtc_dev = platform_get_drvdata(pdev); - int ret; - - ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq, - IRQF_DISABLED, "s3c2410-rtc alarm", rtc_dev); - - if (ret) { - dev_err(dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret); - return ret; - } - - ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq, - IRQF_DISABLED, "s3c2410-rtc tick", rtc_dev); - - if (ret) { - dev_err(dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret); - goto tick_err; - } - - return ret; - - tick_err: - free_irq(s3c_rtc_alarmno, rtc_dev); - return ret; -} - -static void s3c_rtc_release(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct rtc_device *rtc_dev = platform_get_drvdata(pdev); - - /* do not clear AIE here, it may be needed for wake */ - - free_irq(s3c_rtc_alarmno, rtc_dev); - free_irq(s3c_rtc_tickno, rtc_dev); -} - static const struct rtc_class_ops s3c_rtcops = { - .open = s3c_rtc_open, - .release = s3c_rtc_release, .read_time = s3c_rtc_gettime, .set_time = s3c_rtc_settime, .read_alarm = s3c_rtc_getalarm, @@ -425,6 +383,9 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev) { struct rtc_device *rtc = platform_get_drvdata(dev); + free_irq(s3c_rtc_alarmno, rtc); + free_irq(s3c_rtc_tickno, rtc); + platform_set_drvdata(dev, NULL); rtc_device_unregister(rtc); @@ -548,10 +509,32 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) s3c_rtc_setfreq(&pdev->dev, 1); + ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq, + IRQF_DISABLED, "s3c2410-rtc alarm", rtc); + if (ret) { + dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret); + goto err_alarm_irq; + } + + ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq, + IRQF_DISABLED, "s3c2410-rtc tick", rtc); + if (ret) { + dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret); + free_irq(s3c_rtc_alarmno, rtc); + goto err_tick_irq; + } + clk_disable(rtc_clk); return 0; + err_tick_irq: + free_irq(s3c_rtc_alarmno, rtc); + + err_alarm_irq: + platform_set_drvdata(pdev, NULL); + rtc_device_unregister(rtc); + err_nortc: s3c_rtc_enable(pdev, 0); clk_disable(rtc_clk); diff --git a/trunk/drivers/s390/block/dasd_ioctl.c b/trunk/drivers/s390/block/dasd_ioctl.c index eb4e034378cd..f1a2016829fc 100644 --- a/trunk/drivers/s390/block/dasd_ioctl.c +++ b/trunk/drivers/s390/block/dasd_ioctl.c @@ -249,6 +249,7 @@ static int dasd_ioctl_reset_profile(struct dasd_block *block) static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp) { struct dasd_profile_info_t *data; + int rc = 0; data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -279,11 +280,14 @@ static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp) spin_unlock_bh(&block->profile.lock); } else { spin_unlock_bh(&block->profile.lock); - return -EIO; + rc = -EIO; + goto out; } if (copy_to_user(argp, data, sizeof(*data))) - return -EFAULT; - return 0; + rc = -EFAULT; +out: + kfree(data); + return rc; } #else static int dasd_ioctl_reset_profile(struct dasd_block *block) diff --git a/trunk/drivers/s390/char/sclp_cmd.c b/trunk/drivers/s390/char/sclp_cmd.c index be55fb2b1b1c..837e010299a8 100644 --- a/trunk/drivers/s390/char/sclp_cmd.c +++ b/trunk/drivers/s390/char/sclp_cmd.c @@ -383,8 +383,10 @@ static int sclp_attach_storage(u8 id) switch (sccb->header.response_code) { case 0x0020: set_bit(id, sclp_storage_ids); - for (i = 0; i < sccb->assigned; i++) - sclp_unassign_storage(sccb->entries[i] >> 16); + for (i = 0; i < sccb->assigned; i++) { + if (sccb->entries[i]) + sclp_unassign_storage(sccb->entries[i] >> 16); + } break; default: rc = -EIO; diff --git a/trunk/drivers/staging/brcm80211/brcmsmac/otp.c b/trunk/drivers/staging/brcm80211/brcmsmac/otp.c index 34253cf37812..4a70180eba5d 100644 --- a/trunk/drivers/staging/brcm80211/brcmsmac/otp.c +++ b/trunk/drivers/staging/brcm80211/brcmsmac/otp.c @@ -16,6 +16,7 @@ #include #include +#include #include #include diff --git a/trunk/drivers/staging/brcm80211/brcmsmac/types.h b/trunk/drivers/staging/brcm80211/brcmsmac/types.h index bbf21897ae0e..823b5e4672e2 100644 --- a/trunk/drivers/staging/brcm80211/brcmsmac/types.h +++ b/trunk/drivers/staging/brcm80211/brcmsmac/types.h @@ -18,6 +18,7 @@ #define _BRCM_TYPES_H_ #include +#include /* Bus types */ #define SI_BUS 0 /* SOC Interconnect */ diff --git a/trunk/drivers/staging/octeon/ethernet-rgmii.c b/trunk/drivers/staging/octeon/ethernet-rgmii.c index 9c0d2936e486..c3d73f8431ae 100644 --- a/trunk/drivers/staging/octeon/ethernet-rgmii.c +++ b/trunk/drivers/staging/octeon/ethernet-rgmii.c @@ -26,6 +26,7 @@ **********************************************************************/ #include #include +#include #include #include #include diff --git a/trunk/drivers/staging/octeon/ethernet-spi.c b/trunk/drivers/staging/octeon/ethernet-spi.c index 970825421884..d0e2d514968a 100644 --- a/trunk/drivers/staging/octeon/ethernet-spi.c +++ b/trunk/drivers/staging/octeon/ethernet-spi.c @@ -26,6 +26,7 @@ **********************************************************************/ #include #include +#include #include #include diff --git a/trunk/drivers/staging/tidspbridge/core/dsp-clock.c b/trunk/drivers/staging/tidspbridge/core/dsp-clock.c index 589a0554332e..3d1279c424a8 100644 --- a/trunk/drivers/staging/tidspbridge/core/dsp-clock.c +++ b/trunk/drivers/staging/tidspbridge/core/dsp-clock.c @@ -209,7 +209,6 @@ int dsp_clk_enable(enum dsp_clk_id clk_id) break; #ifdef CONFIG_OMAP_MCBSP case MCBSP_CLK: - omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO); omap_mcbsp_request(MCBSP_ID(clk_id)); omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PAD_SRC); break; diff --git a/trunk/drivers/staging/zcache/tmem.c b/trunk/drivers/staging/zcache/tmem.c index 975e34bcd722..1ca66ea9b281 100644 --- a/trunk/drivers/staging/zcache/tmem.c +++ b/trunk/drivers/staging/zcache/tmem.c @@ -604,7 +604,7 @@ int tmem_get(struct tmem_pool *pool, struct tmem_oid *oidp, uint32_t index, struct tmem_obj *obj; void *pampd; bool ephemeral = is_ephemeral(pool); - uint32_t ret = -1; + int ret = -1; struct tmem_hashbucket *hb; bool free = (get_and_free == 1) || ((get_and_free == 0) && ephemeral); bool lock_held = false; diff --git a/trunk/drivers/staging/zcache/zcache-main.c b/trunk/drivers/staging/zcache/zcache-main.c index 855a5bb56a47..a3f5162bfedc 100644 --- a/trunk/drivers/staging/zcache/zcache-main.c +++ b/trunk/drivers/staging/zcache/zcache-main.c @@ -1158,7 +1158,7 @@ static void *zcache_pampd_create(char *data, size_t size, bool raw, int eph, size_t clen; int ret; unsigned long count; - struct page *page = virt_to_page(data); + struct page *page = (struct page *)(data); struct zcache_client *cli = pool->client; uint16_t client_id = get_client_id_from_client(cli); unsigned long zv_mean_zsize; @@ -1227,7 +1227,7 @@ static int zcache_pampd_get_data(char *data, size_t *bufsize, bool raw, int ret = 0; BUG_ON(is_ephemeral(pool)); - zv_decompress(virt_to_page(data), pampd); + zv_decompress((struct page *)(data), pampd); return ret; } @@ -1539,7 +1539,7 @@ static int zcache_put_page(int cli_id, int pool_id, struct tmem_oid *oidp, goto out; if (!zcache_freeze && zcache_do_preload(pool) == 0) { /* preload does preempt_disable on success */ - ret = tmem_put(pool, oidp, index, page_address(page), + ret = tmem_put(pool, oidp, index, (char *)(page), PAGE_SIZE, 0, is_ephemeral(pool)); if (ret < 0) { if (is_ephemeral(pool)) @@ -1572,7 +1572,7 @@ static int zcache_get_page(int cli_id, int pool_id, struct tmem_oid *oidp, pool = zcache_get_pool_by_id(cli_id, pool_id); if (likely(pool != NULL)) { if (atomic_read(&pool->obj_count) > 0) - ret = tmem_get(pool, oidp, index, page_address(page), + ret = tmem_get(pool, oidp, index, (char *)(page), &size, 0, is_ephemeral(pool)); zcache_put_pool(pool); } diff --git a/trunk/drivers/target/iscsi/iscsi_target.c b/trunk/drivers/target/iscsi/iscsi_target.c index c24fb10de60b..6a4ea29c2f36 100644 --- a/trunk/drivers/target/iscsi/iscsi_target.c +++ b/trunk/drivers/target/iscsi/iscsi_target.c @@ -2243,7 +2243,6 @@ static int iscsit_handle_snack( case 0: return iscsit_handle_recovery_datain_or_r2t(conn, buf, hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength); - return 0; case ISCSI_FLAG_SNACK_TYPE_STATUS: return iscsit_handle_status_snack(conn, hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength); diff --git a/trunk/drivers/target/iscsi/iscsi_target_configfs.c b/trunk/drivers/target/iscsi/iscsi_target_configfs.c index f095e65b1ccf..f1643dbf6a92 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_configfs.c +++ b/trunk/drivers/target/iscsi/iscsi_target_configfs.c @@ -268,7 +268,7 @@ struct se_tpg_np *lio_target_call_addnptotpg( ISCSI_TCP); if (IS_ERR(tpg_np)) { iscsit_put_tpg(tpg); - return ERR_PTR(PTR_ERR(tpg_np)); + return ERR_CAST(tpg_np); } pr_debug("LIO_Target_ConfigFS: addnptotpg done!\n"); @@ -1285,7 +1285,7 @@ struct se_wwn *lio_target_call_coreaddtiqn( tiqn = iscsit_add_tiqn((unsigned char *)name); if (IS_ERR(tiqn)) - return ERR_PTR(PTR_ERR(tiqn)); + return ERR_CAST(tiqn); /* * Setup struct iscsi_wwn_stat_grps for se_wwn->fabric_stat_group. */ diff --git a/trunk/drivers/target/iscsi/iscsi_target_erl1.c b/trunk/drivers/target/iscsi/iscsi_target_erl1.c index 980650792cf6..c4c68da3e500 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_erl1.c +++ b/trunk/drivers/target/iscsi/iscsi_target_erl1.c @@ -834,7 +834,7 @@ static int iscsit_attach_ooo_cmdsn( */ list_for_each_entry(ooo_tmp, &sess->sess_ooo_cmdsn_list, ooo_list) { - while (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn) + if (ooo_tmp->cmdsn < ooo_cmdsn->cmdsn) continue; list_add(&ooo_cmdsn->ooo_list, diff --git a/trunk/drivers/target/iscsi/iscsi_target_login.c b/trunk/drivers/target/iscsi/iscsi_target_login.c index bcaf82f47037..daad362a93ce 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_login.c +++ b/trunk/drivers/target/iscsi/iscsi_target_login.c @@ -1013,19 +1013,9 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) ISCSI_LOGIN_STATUS_TARGET_ERROR); goto new_sess_out; } -#if 0 - if (!iscsi_ntop6((const unsigned char *) - &sock_in6.sin6_addr.in6_u, - (char *)&conn->ipv6_login_ip[0], - IPV6_ADDRESS_SPACE)) { - pr_err("iscsi_ntop6() failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_TARGET_ERROR); - goto new_sess_out; - } -#else - pr_debug("Skipping iscsi_ntop6()\n"); -#endif + snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI6c", + &sock_in6.sin6_addr.in6_u); + conn->login_port = ntohs(sock_in6.sin6_port); } else { memset(&sock_in, 0, sizeof(struct sockaddr_in)); diff --git a/trunk/drivers/target/iscsi/iscsi_target_parameters.c b/trunk/drivers/target/iscsi/iscsi_target_parameters.c index 252e246cf51e..497b2e718a76 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_parameters.c +++ b/trunk/drivers/target/iscsi/iscsi_target_parameters.c @@ -545,13 +545,13 @@ int iscsi_copy_param_list( struct iscsi_param_list *src_param_list, int leading) { - struct iscsi_param *new_param = NULL, *param = NULL; + struct iscsi_param *param = NULL; + struct iscsi_param *new_param = NULL; struct iscsi_param_list *param_list = NULL; param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL); if (!param_list) { - pr_err("Unable to allocate memory for" - " struct iscsi_param_list.\n"); + pr_err("Unable to allocate memory for struct iscsi_param_list.\n"); goto err_out; } INIT_LIST_HEAD(¶m_list->param_list); @@ -567,8 +567,17 @@ int iscsi_copy_param_list( new_param = kzalloc(sizeof(struct iscsi_param), GFP_KERNEL); if (!new_param) { - pr_err("Unable to allocate memory for" - " struct iscsi_param.\n"); + pr_err("Unable to allocate memory for struct iscsi_param.\n"); + goto err_out; + } + + new_param->name = kstrdup(param->name, GFP_KERNEL); + new_param->value = kstrdup(param->value, GFP_KERNEL); + if (!new_param->value || !new_param->name) { + kfree(new_param->value); + kfree(new_param->name); + kfree(new_param); + pr_err("Unable to allocate memory for parameter name/value.\n"); goto err_out; } @@ -580,32 +589,12 @@ int iscsi_copy_param_list( new_param->use = param->use; new_param->type_range = param->type_range; - new_param->name = kzalloc(strlen(param->name) + 1, GFP_KERNEL); - if (!new_param->name) { - pr_err("Unable to allocate memory for" - " parameter name.\n"); - goto err_out; - } - - new_param->value = kzalloc(strlen(param->value) + 1, - GFP_KERNEL); - if (!new_param->value) { - pr_err("Unable to allocate memory for" - " parameter value.\n"); - goto err_out; - } - - memcpy(new_param->name, param->name, strlen(param->name)); - new_param->name[strlen(param->name)] = '\0'; - memcpy(new_param->value, param->value, strlen(param->value)); - new_param->value[strlen(param->value)] = '\0'; - list_add_tail(&new_param->p_list, ¶m_list->param_list); } - if (!list_empty(¶m_list->param_list)) + if (!list_empty(¶m_list->param_list)) { *dst_param_list = param_list; - else { + } else { pr_err("No parameters allocated.\n"); goto err_out; } diff --git a/trunk/drivers/target/iscsi/iscsi_target_util.c b/trunk/drivers/target/iscsi/iscsi_target_util.c index a1acb0167902..a0d23bc0fc98 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_util.c +++ b/trunk/drivers/target/iscsi/iscsi_target_util.c @@ -243,7 +243,7 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr( if (!cmd->tmr_req) { pr_err("Unable to allocate memory for" " Task Management command!\n"); - return NULL; + goto out; } /* * TASK_REASSIGN for ERL=2 / connection stays inside of @@ -298,8 +298,6 @@ struct iscsi_cmd *iscsit_allocate_se_cmd_for_tmr( return cmd; out: iscsit_release_cmd(cmd); - if (se_cmd) - transport_free_se_cmd(se_cmd); return NULL; } diff --git a/trunk/drivers/target/target_core_cdb.c b/trunk/drivers/target/target_core_cdb.c index 8ae09a1bdf74..89ae923c5da6 100644 --- a/trunk/drivers/target/target_core_cdb.c +++ b/trunk/drivers/target/target_core_cdb.c @@ -67,6 +67,7 @@ target_emulate_inquiry_std(struct se_cmd *cmd) { struct se_lun *lun = cmd->se_lun; struct se_device *dev = cmd->se_dev; + struct se_portal_group *tpg = lun->lun_sep->sep_tpg; unsigned char *buf; /* @@ -81,9 +82,13 @@ target_emulate_inquiry_std(struct se_cmd *cmd) buf = transport_kmap_first_data_page(cmd); - buf[0] = dev->transport->get_device_type(dev); - if (buf[0] == TYPE_TAPE) - buf[1] = 0x80; + if (dev == tpg->tpg_virt_lun0.lun_se_dev) { + buf[0] = 0x3f; /* Not connected */ + } else { + buf[0] = dev->transport->get_device_type(dev); + if (buf[0] == TYPE_TAPE) + buf[1] = 0x80; + } buf[2] = dev->transport->get_device_rev(dev); /* @@ -915,8 +920,8 @@ target_emulate_modesense(struct se_cmd *cmd, int ten) length += target_modesense_control(dev, &buf[offset+length]); break; default: - pr_err("Got Unknown Mode Page: 0x%02x\n", - cdb[2] & 0x3f); + pr_err("MODE SENSE: unimplemented page/subpage: 0x%02x/0x%02x\n", + cdb[2] & 0x3f, cdb[3]); return PYX_TRANSPORT_UNKNOWN_MODE_PAGE; } offset += length; @@ -1072,8 +1077,6 @@ target_emulate_unmap(struct se_task *task) size -= 16; } - task->task_scsi_status = GOOD; - transport_complete_task(task, 1); err: transport_kunmap_first_data_page(cmd); @@ -1085,24 +1088,17 @@ target_emulate_unmap(struct se_task *task) * Note this is not used for TCM/pSCSI passthrough */ static int -target_emulate_write_same(struct se_task *task, int write_same32) +target_emulate_write_same(struct se_task *task, u32 num_blocks) { struct se_cmd *cmd = task->task_se_cmd; struct se_device *dev = cmd->se_dev; sector_t range; sector_t lba = cmd->t_task_lba; - unsigned int num_blocks; int ret; /* - * Extract num_blocks from the WRITE_SAME_* CDB. Then use the explict - * range when non zero is supplied, otherwise calculate the remaining - * range based on ->get_blocks() - starting LBA. + * Use the explicit range when non zero is supplied, otherwise calculate + * the remaining range based on ->get_blocks() - starting LBA. */ - if (write_same32) - num_blocks = get_unaligned_be32(&cmd->t_task_cdb[28]); - else - num_blocks = get_unaligned_be32(&cmd->t_task_cdb[10]); - if (num_blocks != 0) range = num_blocks; else @@ -1117,8 +1113,6 @@ target_emulate_write_same(struct se_task *task, int write_same32) return ret; } - task->task_scsi_status = GOOD; - transport_complete_task(task, 1); return 0; } @@ -1165,13 +1159,23 @@ transport_emulate_control_cdb(struct se_task *task) } ret = target_emulate_unmap(task); break; + case WRITE_SAME: + if (!dev->transport->do_discard) { + pr_err("WRITE_SAME emulation not supported" + " for: %s\n", dev->transport->name); + return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE; + } + ret = target_emulate_write_same(task, + get_unaligned_be16(&cmd->t_task_cdb[7])); + break; case WRITE_SAME_16: if (!dev->transport->do_discard) { pr_err("WRITE_SAME_16 emulation not supported" " for: %s\n", dev->transport->name); return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE; } - ret = target_emulate_write_same(task, 0); + ret = target_emulate_write_same(task, + get_unaligned_be32(&cmd->t_task_cdb[10])); break; case VARIABLE_LENGTH_CMD: service_action = @@ -1184,7 +1188,8 @@ transport_emulate_control_cdb(struct se_task *task) dev->transport->name); return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE; } - ret = target_emulate_write_same(task, 1); + ret = target_emulate_write_same(task, + get_unaligned_be32(&cmd->t_task_cdb[28])); break; default: pr_err("Unsupported VARIABLE_LENGTH_CMD SA:" @@ -1219,8 +1224,14 @@ transport_emulate_control_cdb(struct se_task *task) if (ret < 0) return ret; - task->task_scsi_status = GOOD; - transport_complete_task(task, 1); + /* + * Handle the successful completion here unless a caller + * has explictly requested an asychronous completion. + */ + if (!(cmd->se_cmd_flags & SCF_EMULATE_CDB_ASYNC)) { + task->task_scsi_status = GOOD; + transport_complete_task(task, 1); + } return PYX_TRANSPORT_SENT_TO_TRANSPORT; } diff --git a/trunk/drivers/target/target_core_device.c b/trunk/drivers/target/target_core_device.c index b38b6c993e65..ca6e4a4df134 100644 --- a/trunk/drivers/target/target_core_device.c +++ b/trunk/drivers/target/target_core_device.c @@ -472,9 +472,9 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg) struct se_dev_entry *deve; u32 i; - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); list_for_each_entry(nacl, &tpg->acl_node_list, acl_list) { - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); spin_lock_irq(&nacl->device_list_lock); for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { @@ -491,9 +491,9 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg) } spin_unlock_irq(&nacl->device_list_lock); - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); } - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); } static struct se_port *core_alloc_port(struct se_device *dev) @@ -839,6 +839,24 @@ int se_dev_check_shutdown(struct se_device *dev) return ret; } +u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size) +{ + u32 tmp, aligned_max_sectors; + /* + * Limit max_sectors to a PAGE_SIZE aligned value for modern + * transport_allocate_data_tasks() operation. + */ + tmp = rounddown((max_sectors * block_size), PAGE_SIZE); + aligned_max_sectors = (tmp / block_size); + if (max_sectors != aligned_max_sectors) { + printk(KERN_INFO "Rounding down aligned max_sectors from %u" + " to %u\n", max_sectors, aligned_max_sectors); + return aligned_max_sectors; + } + + return max_sectors; +} + void se_dev_set_default_attribs( struct se_device *dev, struct se_dev_limits *dev_limits) @@ -878,6 +896,11 @@ void se_dev_set_default_attribs( * max_sectors is based on subsystem plugin dependent requirements. */ dev->se_sub_dev->se_dev_attrib.hw_max_sectors = limits->max_hw_sectors; + /* + * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks() + */ + limits->max_sectors = se_dev_align_max_sectors(limits->max_sectors, + limits->logical_block_size); dev->se_sub_dev->se_dev_attrib.max_sectors = limits->max_sectors; /* * Set optimal_sectors from max_sectors, which can be lowered via @@ -1242,6 +1265,11 @@ int se_dev_set_max_sectors(struct se_device *dev, u32 max_sectors) return -EINVAL; } } + /* + * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks() + */ + max_sectors = se_dev_align_max_sectors(max_sectors, + dev->se_sub_dev->se_dev_attrib.block_size); dev->se_sub_dev->se_dev_attrib.max_sectors = max_sectors; pr_debug("dev[%p]: SE Device max_sectors changed to %u\n", @@ -1344,15 +1372,17 @@ struct se_lun *core_dev_add_lun( */ if (tpg->se_tpg_tfo->tpg_check_demo_mode(tpg)) { struct se_node_acl *acl; - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); list_for_each_entry(acl, &tpg->acl_node_list, acl_list) { - if (acl->dynamic_node_acl) { - spin_unlock_bh(&tpg->acl_node_lock); + if (acl->dynamic_node_acl && + (!tpg->se_tpg_tfo->tpg_check_demo_mode_login_only || + !tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg))) { + spin_unlock_irq(&tpg->acl_node_lock); core_tpg_add_node_to_devs(acl, tpg); - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); } } - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); } return lun_p; diff --git a/trunk/drivers/target/target_core_fabric_configfs.c b/trunk/drivers/target/target_core_fabric_configfs.c index f1654694f4ea..55bbe0847a6d 100644 --- a/trunk/drivers/target/target_core_fabric_configfs.c +++ b/trunk/drivers/target/target_core_fabric_configfs.c @@ -481,7 +481,7 @@ static struct config_group *target_fabric_make_nodeacl( se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name); if (IS_ERR(se_nacl)) - return ERR_PTR(PTR_ERR(se_nacl)); + return ERR_CAST(se_nacl); nacl_cg = &se_nacl->acl_group; nacl_cg->default_groups = se_nacl->acl_default_groups; diff --git a/trunk/drivers/target/target_core_pr.c b/trunk/drivers/target/target_core_pr.c index 1c1b849cd4fb..7fd3a161f7cc 100644 --- a/trunk/drivers/target/target_core_pr.c +++ b/trunk/drivers/target/target_core_pr.c @@ -1598,14 +1598,14 @@ static int core_scsi3_decode_spec_i_port( * from the decoded fabric module specific TransportID * at *i_str. */ - spin_lock_bh(&tmp_tpg->acl_node_lock); + spin_lock_irq(&tmp_tpg->acl_node_lock); dest_node_acl = __core_tpg_get_initiator_node_acl( tmp_tpg, i_str); if (dest_node_acl) { atomic_inc(&dest_node_acl->acl_pr_ref_count); smp_mb__after_atomic_inc(); } - spin_unlock_bh(&tmp_tpg->acl_node_lock); + spin_unlock_irq(&tmp_tpg->acl_node_lock); if (!dest_node_acl) { core_scsi3_tpg_undepend_item(tmp_tpg); @@ -3496,14 +3496,14 @@ static int core_scsi3_emulate_pro_register_and_move( /* * Locate the destination struct se_node_acl from the received Transport ID */ - spin_lock_bh(&dest_se_tpg->acl_node_lock); + spin_lock_irq(&dest_se_tpg->acl_node_lock); dest_node_acl = __core_tpg_get_initiator_node_acl(dest_se_tpg, initiator_str); if (dest_node_acl) { atomic_inc(&dest_node_acl->acl_pr_ref_count); smp_mb__after_atomic_inc(); } - spin_unlock_bh(&dest_se_tpg->acl_node_lock); + spin_unlock_irq(&dest_se_tpg->acl_node_lock); if (!dest_node_acl) { pr_err("Unable to locate %s dest_node_acl for" diff --git a/trunk/drivers/target/target_core_rd.c b/trunk/drivers/target/target_core_rd.c index 3dd81d24d9a9..e567e129c697 100644 --- a/trunk/drivers/target/target_core_rd.c +++ b/trunk/drivers/target/target_core_rd.c @@ -390,12 +390,10 @@ static int rd_MEMCPY_read(struct rd_request *req) length = req->rd_size; dst = sg_virt(&sg_d[i++]) + dst_offset; - if (!dst) - BUG(); + BUG_ON(!dst); src = sg_virt(&sg_s[j]) + src_offset; - if (!src) - BUG(); + BUG_ON(!src); dst_offset = 0; src_offset = length; @@ -415,8 +413,7 @@ static int rd_MEMCPY_read(struct rd_request *req) length = req->rd_size; dst = sg_virt(&sg_d[i]) + dst_offset; - if (!dst) - BUG(); + BUG_ON(!dst); if (sg_d[i].length == length) { i++; @@ -425,8 +422,7 @@ static int rd_MEMCPY_read(struct rd_request *req) dst_offset = length; src = sg_virt(&sg_s[j++]) + src_offset; - if (!src) - BUG(); + BUG_ON(!src); src_offset = 0; page_end = 1; @@ -510,12 +506,10 @@ static int rd_MEMCPY_write(struct rd_request *req) length = req->rd_size; src = sg_virt(&sg_s[i++]) + src_offset; - if (!src) - BUG(); + BUG_ON(!src); dst = sg_virt(&sg_d[j]) + dst_offset; - if (!dst) - BUG(); + BUG_ON(!dst); src_offset = 0; dst_offset = length; @@ -535,8 +529,7 @@ static int rd_MEMCPY_write(struct rd_request *req) length = req->rd_size; src = sg_virt(&sg_s[i]) + src_offset; - if (!src) - BUG(); + BUG_ON(!src); if (sg_s[i].length == length) { i++; @@ -545,8 +538,7 @@ static int rd_MEMCPY_write(struct rd_request *req) src_offset = length; dst = sg_virt(&sg_d[j++]) + dst_offset; - if (!dst) - BUG(); + BUG_ON(!dst); dst_offset = 0; page_end = 1; diff --git a/trunk/drivers/target/target_core_tpg.c b/trunk/drivers/target/target_core_tpg.c index 4f1ba4c5ef11..162b736c7342 100644 --- a/trunk/drivers/target/target_core_tpg.c +++ b/trunk/drivers/target/target_core_tpg.c @@ -137,15 +137,15 @@ struct se_node_acl *core_tpg_get_initiator_node_acl( { struct se_node_acl *acl; - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); list_for_each_entry(acl, &tpg->acl_node_list, acl_list) { if (!strcmp(acl->initiatorname, initiatorname) && !acl->dynamic_node_acl) { - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return acl; } } - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return NULL; } @@ -298,13 +298,21 @@ struct se_node_acl *core_tpg_check_initiator_node_acl( tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); return NULL; } + /* + * Here we only create demo-mode MappedLUNs from the active + * TPG LUNs if the fabric is not explictly asking for + * tpg_check_demo_mode_login_only() == 1. + */ + if ((tpg->se_tpg_tfo->tpg_check_demo_mode_login_only != NULL) && + (tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg) == 1)) + do { ; } while (0); + else + core_tpg_add_node_to_devs(acl, tpg); - core_tpg_add_node_to_devs(acl, tpg); - - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); list_add_tail(&acl->acl_list, &tpg->acl_node_list); tpg->num_node_acls++; - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); pr_debug("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s" " Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(), @@ -354,7 +362,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( { struct se_node_acl *acl = NULL; - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); if (acl) { if (acl->dynamic_node_acl) { @@ -362,7 +370,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( pr_debug("%s_TPG[%u] - Replacing dynamic ACL" " for %s\n", tpg->se_tpg_tfo->get_fabric_name(), tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname); - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); /* * Release the locally allocated struct se_node_acl * because * core_tpg_add_initiator_node_acl() returned @@ -378,10 +386,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( " Node %s already exists for TPG %u, ignoring" " request.\n", tpg->se_tpg_tfo->get_fabric_name(), initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg)); - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return ERR_PTR(-EEXIST); } - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); if (!se_nacl) { pr_err("struct se_node_acl pointer is NULL\n"); @@ -418,10 +426,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( return ERR_PTR(-EINVAL); } - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); list_add_tail(&acl->acl_list, &tpg->acl_node_list); tpg->num_node_acls++; - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); done: pr_debug("%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s" @@ -445,14 +453,14 @@ int core_tpg_del_initiator_node_acl( struct se_session *sess, *sess_tmp; int dynamic_acl = 0; - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); if (acl->dynamic_node_acl) { acl->dynamic_node_acl = 0; dynamic_acl = 1; } list_del(&acl->acl_list); tpg->num_node_acls--; - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); spin_lock_bh(&tpg->session_lock); list_for_each_entry_safe(sess, sess_tmp, @@ -503,21 +511,21 @@ int core_tpg_set_initiator_node_queue_depth( struct se_node_acl *acl; int dynamic_acl = 0; - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); if (!acl) { pr_err("Access Control List entry for %s Initiator" " Node %s does not exists for TPG %hu, ignoring" " request.\n", tpg->se_tpg_tfo->get_fabric_name(), initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg)); - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return -ENODEV; } if (acl->dynamic_node_acl) { acl->dynamic_node_acl = 0; dynamic_acl = 1; } - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); spin_lock_bh(&tpg->session_lock); list_for_each_entry(sess, &tpg->tpg_sess_list, sess_list) { @@ -533,10 +541,10 @@ int core_tpg_set_initiator_node_queue_depth( tpg->se_tpg_tfo->get_fabric_name(), initiatorname); spin_unlock_bh(&tpg->session_lock); - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); if (dynamic_acl) acl->dynamic_node_acl = 1; - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return -EEXIST; } /* @@ -571,10 +579,10 @@ int core_tpg_set_initiator_node_queue_depth( if (init_sess) tpg->se_tpg_tfo->close_session(init_sess); - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); if (dynamic_acl) acl->dynamic_node_acl = 1; - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return -EINVAL; } spin_unlock_bh(&tpg->session_lock); @@ -590,10 +598,10 @@ int core_tpg_set_initiator_node_queue_depth( initiatorname, tpg->se_tpg_tfo->get_fabric_name(), tpg->se_tpg_tfo->tpg_get_tag(tpg)); - spin_lock_bh(&tpg->acl_node_lock); + spin_lock_irq(&tpg->acl_node_lock); if (dynamic_acl) acl->dynamic_node_acl = 1; - spin_unlock_bh(&tpg->acl_node_lock); + spin_unlock_irq(&tpg->acl_node_lock); return 0; } @@ -717,20 +725,20 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) * not been released because of TFO->tpg_check_demo_mode_cache() == 1 * in transport_deregister_session(). */ - spin_lock_bh(&se_tpg->acl_node_lock); + spin_lock_irq(&se_tpg->acl_node_lock); list_for_each_entry_safe(nacl, nacl_tmp, &se_tpg->acl_node_list, acl_list) { list_del(&nacl->acl_list); se_tpg->num_node_acls--; - spin_unlock_bh(&se_tpg->acl_node_lock); + spin_unlock_irq(&se_tpg->acl_node_lock); core_tpg_wait_for_nacl_pr_ref(nacl); core_free_device_list_for_node(nacl, se_tpg); se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, nacl); - spin_lock_bh(&se_tpg->acl_node_lock); + spin_lock_irq(&se_tpg->acl_node_lock); } - spin_unlock_bh(&se_tpg->acl_node_lock); + spin_unlock_irq(&se_tpg->acl_node_lock); if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) core_tpg_release_virtual_lun0(se_tpg); diff --git a/trunk/drivers/target/target_core_transport.c b/trunk/drivers/target/target_core_transport.c index 89760329d5d0..8d0c58ea6316 100644 --- a/trunk/drivers/target/target_core_transport.c +++ b/trunk/drivers/target/target_core_transport.c @@ -389,17 +389,18 @@ void transport_deregister_session(struct se_session *se_sess) { struct se_portal_group *se_tpg = se_sess->se_tpg; struct se_node_acl *se_nacl; + unsigned long flags; if (!se_tpg) { transport_free_session(se_sess); return; } - spin_lock_bh(&se_tpg->session_lock); + spin_lock_irqsave(&se_tpg->session_lock, flags); list_del(&se_sess->sess_list); se_sess->se_tpg = NULL; se_sess->fabric_sess_ptr = NULL; - spin_unlock_bh(&se_tpg->session_lock); + spin_unlock_irqrestore(&se_tpg->session_lock, flags); /* * Determine if we need to do extra work for this initiator node's @@ -407,22 +408,22 @@ void transport_deregister_session(struct se_session *se_sess) */ se_nacl = se_sess->se_node_acl; if (se_nacl) { - spin_lock_bh(&se_tpg->acl_node_lock); + spin_lock_irqsave(&se_tpg->acl_node_lock, flags); if (se_nacl->dynamic_node_acl) { if (!se_tpg->se_tpg_tfo->tpg_check_demo_mode_cache( se_tpg)) { list_del(&se_nacl->acl_list); se_tpg->num_node_acls--; - spin_unlock_bh(&se_tpg->acl_node_lock); + spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags); core_tpg_wait_for_nacl_pr_ref(se_nacl); core_free_device_list_for_node(se_nacl, se_tpg); se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, se_nacl); - spin_lock_bh(&se_tpg->acl_node_lock); + spin_lock_irqsave(&se_tpg->acl_node_lock, flags); } } - spin_unlock_bh(&se_tpg->acl_node_lock); + spin_unlock_irqrestore(&se_tpg->acl_node_lock, flags); } transport_free_session(se_sess); @@ -2053,8 +2054,14 @@ static void transport_generic_request_failure( cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE; break; } - - if (!sc) + /* + * If a fabric does not define a cmd->se_tfo->new_cmd_map caller, + * make the call to transport_send_check_condition_and_sense() + * directly. Otherwise expect the fabric to make the call to + * transport_send_check_condition_and_sense() after handling + * possible unsoliticied write data payloads. + */ + if (!sc && !cmd->se_tfo->new_cmd_map) transport_new_cmd_failure(cmd); else { ret = transport_send_check_condition_and_sense(cmd, @@ -2847,12 +2854,42 @@ static int transport_cmd_get_valid_sectors(struct se_cmd *cmd) " transport_dev_end_lba(): %llu\n", cmd->t_task_lba, sectors, transport_dev_end_lba(dev)); - pr_err(" We should return CHECK_CONDITION" - " but we don't yet\n"); - return 0; + return -EINVAL; } - return sectors; + return 0; +} + +static int target_check_write_same_discard(unsigned char *flags, struct se_device *dev) +{ + /* + * Determine if the received WRITE_SAME is used to for direct + * passthrough into Linux/SCSI with struct request via TCM/pSCSI + * or we are signaling the use of internal WRITE_SAME + UNMAP=1 + * emulation for -> Linux/BLOCK disbard with TCM/IBLOCK code. + */ + int passthrough = (dev->transport->transport_type == + TRANSPORT_PLUGIN_PHBA_PDEV); + + if (!passthrough) { + if ((flags[0] & 0x04) || (flags[0] & 0x02)) { + pr_err("WRITE_SAME PBDATA and LBDATA" + " bits not supported for Block Discard" + " Emulation\n"); + return -ENOSYS; + } + /* + * Currently for the emulated case we only accept + * tpws with the UNMAP=1 bit set. + */ + if (!(flags[0] & 0x08)) { + pr_err("WRITE_SAME w/o UNMAP bit not" + " supported for Block Discard Emulation\n"); + return -ENOSYS; + } + } + + return 0; } /* transport_generic_cmd_sequencer(): @@ -3065,7 +3102,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; if (sectors) - size = transport_get_size(sectors, cdb, cmd); + size = transport_get_size(1, cdb, cmd); else { pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not" " supported\n"); @@ -3075,27 +3112,9 @@ static int transport_generic_cmd_sequencer( cmd->t_task_lba = get_unaligned_be64(&cdb[12]); cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; - /* - * Skip the remaining assignments for TCM/PSCSI passthrough - */ - if (passthrough) - break; - - if ((cdb[10] & 0x04) || (cdb[10] & 0x02)) { - pr_err("WRITE_SAME PBDATA and LBDATA" - " bits not supported for Block Discard" - " Emulation\n"); + if (target_check_write_same_discard(&cdb[10], dev) < 0) goto out_invalid_cdb_field; - } - /* - * Currently for the emulated case we only accept - * tpws with the UNMAP=1 bit set. - */ - if (!(cdb[10] & 0x08)) { - pr_err("WRITE_SAME w/o UNMAP bit not" - " supported for Block Discard Emulation\n"); - goto out_invalid_cdb_field; - } + break; default: pr_err("VARIABLE_LENGTH_CMD service action" @@ -3330,10 +3349,12 @@ static int transport_generic_cmd_sequencer( cmd->se_cmd_flags |= SCF_EMULATE_CDB_ASYNC; /* * Check to ensure that LBA + Range does not exceed past end of - * device. + * device for IBLOCK and FILEIO ->do_sync_cache() backend calls */ - if (!transport_cmd_get_valid_sectors(cmd)) - goto out_invalid_cdb_field; + if ((cmd->t_task_lba != 0) || (sectors != 0)) { + if (transport_cmd_get_valid_sectors(cmd) < 0) + goto out_invalid_cdb_field; + } break; case UNMAP: size = get_unaligned_be16(&cdb[7]); @@ -3345,40 +3366,38 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; if (sectors) - size = transport_get_size(sectors, cdb, cmd); + size = transport_get_size(1, cdb, cmd); else { pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n"); goto out_invalid_cdb_field; } cmd->t_task_lba = get_unaligned_be64(&cdb[2]); - passthrough = (dev->transport->transport_type == - TRANSPORT_PLUGIN_PHBA_PDEV); - /* - * Determine if the received WRITE_SAME_16 is used to for direct - * passthrough into Linux/SCSI with struct request via TCM/pSCSI - * or we are signaling the use of internal WRITE_SAME + UNMAP=1 - * emulation for -> Linux/BLOCK disbard with TCM/IBLOCK and - * TCM/FILEIO subsystem plugin backstores. - */ - if (!passthrough) { - if ((cdb[1] & 0x04) || (cdb[1] & 0x02)) { - pr_err("WRITE_SAME PBDATA and LBDATA" - " bits not supported for Block Discard" - " Emulation\n"); - goto out_invalid_cdb_field; - } - /* - * Currently for the emulated case we only accept - * tpws with the UNMAP=1 bit set. - */ - if (!(cdb[1] & 0x08)) { - pr_err("WRITE_SAME w/o UNMAP bit not " - " supported for Block Discard Emulation\n"); - goto out_invalid_cdb_field; - } + cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; + + if (target_check_write_same_discard(&cdb[1], dev) < 0) + goto out_invalid_cdb_field; + break; + case WRITE_SAME: + sectors = transport_get_sectors_10(cdb, cmd, §or_ret); + if (sector_ret) + goto out_unsupported_cdb; + + if (sectors) + size = transport_get_size(1, cdb, cmd); + else { + pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n"); + goto out_invalid_cdb_field; } + + cmd->t_task_lba = get_unaligned_be32(&cdb[2]); cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; + /* + * Follow sbcr26 with WRITE_SAME (10) and check for the existence + * of byte 1 bit 3 UNMAP instead of original reserved field + */ + if (target_check_write_same_discard(&cdb[1], dev) < 0) + goto out_invalid_cdb_field; break; case ALLOW_MEDIUM_REMOVAL: case GPCMD_CLOSE_TRACK: @@ -3873,9 +3892,7 @@ EXPORT_SYMBOL(transport_generic_map_mem_to_cmd); static int transport_new_cmd_obj(struct se_cmd *cmd) { struct se_device *dev = cmd->se_dev; - u32 task_cdbs; - u32 rc; - int set_counts = 1; + int set_counts = 1, rc, task_cdbs; /* * Setup any BIDI READ tasks and memory from @@ -3893,7 +3910,7 @@ static int transport_new_cmd_obj(struct se_cmd *cmd) cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - return PYX_TRANSPORT_LU_COMM_FAILURE; + return -EINVAL; } atomic_inc(&cmd->t_fe_count); atomic_inc(&cmd->t_se_count); @@ -3912,7 +3929,7 @@ static int transport_new_cmd_obj(struct se_cmd *cmd) cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - return PYX_TRANSPORT_LU_COMM_FAILURE; + return -EINVAL; } if (set_counts) { @@ -4028,8 +4045,6 @@ void transport_do_task_sg_chain(struct se_cmd *cmd) if (!task->task_sg) continue; - BUG_ON(!task->task_padded_sg); - if (!sg_first) { sg_first = task->task_sg; chained_nents = task->task_sg_nents; @@ -4037,9 +4052,19 @@ void transport_do_task_sg_chain(struct se_cmd *cmd) sg_chain(sg_prev, sg_prev_nents, task->task_sg); chained_nents += task->task_sg_nents; } + /* + * For the padded tasks, use the extra SGL vector allocated + * in transport_allocate_data_tasks() for the sg_prev_nents + * offset into sg_chain() above.. The last task of a + * multi-task list, or a single task will not have + * task->task_sg_padded set.. + */ + if (task->task_padded_sg) + sg_prev_nents = (task->task_sg_nents + 1); + else + sg_prev_nents = task->task_sg_nents; sg_prev = task->task_sg; - sg_prev_nents = task->task_sg_nents; } /* * Setup the starting pointer and total t_tasks_sg_linked_no including @@ -4091,7 +4116,7 @@ static int transport_allocate_data_tasks( cmd_sg = sgl; for (i = 0; i < task_count; i++) { - unsigned int task_size; + unsigned int task_size, task_sg_nents_padded; int count; task = transport_generic_get_task(cmd, data_direction); @@ -4110,30 +4135,33 @@ static int transport_allocate_data_tasks( /* Update new cdb with updated lba/sectors */ cmd->transport_split_cdb(task->task_lba, task->task_sectors, cdb); - + /* + * This now assumes that passed sg_ents are in PAGE_SIZE chunks + * in order to calculate the number per task SGL entries + */ + task->task_sg_nents = DIV_ROUND_UP(task->task_size, PAGE_SIZE); /* * Check if the fabric module driver is requesting that all * struct se_task->task_sg[] be chained together.. If so, * then allocate an extra padding SG entry for linking and - * marking the end of the chained SGL. - * Possibly over-allocate task sgl size by using cmd sgl size. - * It's so much easier and only a waste when task_count > 1. - * That is extremely rare. + * marking the end of the chained SGL for every task except + * the last one for (task_count > 1) operation, or skipping + * the extra padding for the (task_count == 1) case. */ - task->task_sg_nents = sgl_nents; - if (cmd->se_tfo->task_sg_chaining) { - task->task_sg_nents++; + if (cmd->se_tfo->task_sg_chaining && (i < (task_count - 1))) { + task_sg_nents_padded = (task->task_sg_nents + 1); task->task_padded_sg = 1; - } + } else + task_sg_nents_padded = task->task_sg_nents; task->task_sg = kmalloc(sizeof(struct scatterlist) * - task->task_sg_nents, GFP_KERNEL); + task_sg_nents_padded, GFP_KERNEL); if (!task->task_sg) { cmd->se_dev->transport->free_task(task); return -ENOMEM; } - sg_init_table(task->task_sg, task->task_sg_nents); + sg_init_table(task->task_sg, task_sg_nents_padded); task_size = task->task_size; @@ -4230,10 +4258,13 @@ static u32 transport_allocate_tasks( struct scatterlist *sgl, unsigned int sgl_nents) { - if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) + if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) { + if (transport_cmd_get_valid_sectors(cmd) < 0) + return -EINVAL; + return transport_allocate_data_tasks(cmd, lba, data_direction, sgl, sgl_nents); - else + } else return transport_allocate_control_task(cmd); } @@ -4726,6 +4757,13 @@ int transport_send_check_condition_and_sense( */ switch (reason) { case TCM_NON_EXISTENT_LUN: + /* CURRENT ERROR */ + buffer[offset] = 0x70; + /* ILLEGAL REQUEST */ + buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST; + /* LOGICAL UNIT NOT SUPPORTED */ + buffer[offset+SPC_ASC_KEY_OFFSET] = 0x25; + break; case TCM_UNSUPPORTED_SCSI_OPCODE: case TCM_SECTOR_COUNT_TOO_MANY: /* CURRENT ERROR */ diff --git a/trunk/drivers/target/tcm_fc/tfc_conf.c b/trunk/drivers/target/tcm_fc/tfc_conf.c index 8781d1e423df..b15879d43e22 100644 --- a/trunk/drivers/target/tcm_fc/tfc_conf.c +++ b/trunk/drivers/target/tcm_fc/tfc_conf.c @@ -256,7 +256,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) struct se_portal_group *se_tpg = &tpg->se_tpg; struct se_node_acl *se_acl; - spin_lock_bh(&se_tpg->acl_node_lock); + spin_lock_irq(&se_tpg->acl_node_lock); list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) { acl = container_of(se_acl, struct ft_node_acl, se_node_acl); pr_debug("acl %p port_name %llx\n", @@ -270,7 +270,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) break; } } - spin_unlock_bh(&se_tpg->acl_node_lock); + spin_unlock_irq(&se_tpg->acl_node_lock); return found; } @@ -655,9 +655,7 @@ static void __exit ft_exit(void) synchronize_rcu(); } -#ifdef MODULE MODULE_DESCRIPTION("FC TCM fabric driver " FT_VERSION); MODULE_LICENSE("GPL"); module_init(ft_init); module_exit(ft_exit); -#endif /* MODULE */ diff --git a/trunk/drivers/tty/pty.c b/trunk/drivers/tty/pty.c index 98b6e3bdb000..e809e9d4683c 100644 --- a/trunk/drivers/tty/pty.c +++ b/trunk/drivers/tty/pty.c @@ -446,8 +446,19 @@ static inline void legacy_pty_init(void) { } int pty_limit = NR_UNIX98_PTY_DEFAULT; static int pty_limit_min; static int pty_limit_max = NR_UNIX98_PTY_MAX; +static int tty_count; static int pty_count; +static inline void pty_inc_count(void) +{ + pty_count = (++tty_count) / 2; +} + +static inline void pty_dec_count(void) +{ + pty_count = (--tty_count) / 2; +} + static struct cdev ptmx_cdev; static struct ctl_table pty_table[] = { @@ -542,6 +553,7 @@ static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver, static void pty_unix98_shutdown(struct tty_struct *tty) { + tty_driver_remove_tty(tty->driver, tty); /* We have our own method as we don't use the tty index */ kfree(tty->termios); } @@ -588,7 +600,8 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty) */ tty_driver_kref_get(driver); tty->count++; - pty_count++; + pty_inc_count(); /* tty */ + pty_inc_count(); /* tty->link */ return 0; err_free_mem: deinitialize_tty_struct(o_tty); @@ -602,7 +615,7 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty) static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty) { - pty_count--; + pty_dec_count(); } static const struct tty_operations ptm_unix98_ops = { diff --git a/trunk/drivers/tty/serial/8250.c b/trunk/drivers/tty/serial/8250.c index f2dfec82faf8..7f50999eebc2 100644 --- a/trunk/drivers/tty/serial/8250.c +++ b/trunk/drivers/tty/serial/8250.c @@ -1819,6 +1819,8 @@ static void serial8250_backup_timeout(unsigned long data) unsigned int iir, ier = 0, lsr; unsigned long flags; + spin_lock_irqsave(&up->port.lock, flags); + /* * Must disable interrupts or else we risk racing with the interrupt * based handler. @@ -1836,10 +1838,8 @@ static void serial8250_backup_timeout(unsigned long data) * the "Diva" UART used on the management processor on many HP * ia64 and parisc boxes. */ - spin_lock_irqsave(&up->port.lock, flags); lsr = serial_in(up, UART_LSR); up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; - spin_unlock_irqrestore(&up->port.lock, flags); if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) && (lsr & UART_LSR_THRE)) { @@ -1848,11 +1848,13 @@ static void serial8250_backup_timeout(unsigned long data) } if (!(iir & UART_IIR_NO_INT)) - serial8250_handle_port(up); + transmit_chars(up); if (is_real_interrupt(up->port.irq)) serial_out(up, UART_IER, ier); + spin_unlock_irqrestore(&up->port.lock, flags); + /* Standard timer interval plus 0.2s to keep the port running */ mod_timer(&up->timer, jiffies + uart_poll_timeout(&up->port) + HZ / 5); diff --git a/trunk/drivers/tty/serial/8250_pci.c b/trunk/drivers/tty/serial/8250_pci.c index 6b887d90a205..3abeca2a2a1b 100644 --- a/trunk/drivers/tty/serial/8250_pci.c +++ b/trunk/drivers/tty/serial/8250_pci.c @@ -1599,11 +1599,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .device = 0x800D, .init = pci_eg20t_init, }, - { - .vendor = 0x10DB, - .device = 0x800D, - .init = pci_eg20t_init, - }, /* * Cronyx Omega PCI (PLX-chip based) */ @@ -4021,13 +4016,17 @@ static struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_NETMOS9900_2s_115200 }, /* - * Best Connectivity PCI Multi I/O cards + * Best Connectivity and Rosewill PCI Multi I/O cards */ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x1000, 0, 0, pbn_b0_1_115200 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, + 0xA000, 0x3002, + 0, 0, pbn_b0_bt_2_115200 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x3004, 0, 0, pbn_b0_bt_4_115200 }, diff --git a/trunk/drivers/tty/serial/8250_pnp.c b/trunk/drivers/tty/serial/8250_pnp.c index fc301f6722e1..a2f236510ff1 100644 --- a/trunk/drivers/tty/serial/8250_pnp.c +++ b/trunk/drivers/tty/serial/8250_pnp.c @@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = { /* IBM */ /* IBM Thinkpad 701 Internal Modem Voice */ { "IBM0033", 0 }, + /* Intermec */ + /* Intermec CV60 touchscreen port */ + { "PNP4972", 0 }, /* Intertex */ /* Intertex 28k8 33k6 Voice EXT PnP */ { "IXDC801", 0 }, diff --git a/trunk/drivers/tty/serial/atmel_serial.c b/trunk/drivers/tty/serial/atmel_serial.c index af9b7814965a..b922f5d2e61e 100644 --- a/trunk/drivers/tty/serial/atmel_serial.c +++ b/trunk/drivers/tty/serial/atmel_serial.c @@ -1609,9 +1609,11 @@ static struct console atmel_console = { static int __init atmel_console_init(void) { if (atmel_default_console_device) { - add_preferred_console(ATMEL_DEVICENAME, - atmel_default_console_device->id, NULL); - atmel_init_port(&atmel_ports[atmel_default_console_device->id], + struct atmel_uart_data *pdata = + atmel_default_console_device->dev.platform_data; + + add_preferred_console(ATMEL_DEVICENAME, pdata->num, NULL); + atmel_init_port(&atmel_ports[pdata->num], atmel_default_console_device); register_console(&atmel_console); } diff --git a/trunk/drivers/tty/serial/max3107-aava.c b/trunk/drivers/tty/serial/max3107-aava.c index a1fe304f2f52..d73aadd7a9ad 100644 --- a/trunk/drivers/tty/serial/max3107-aava.c +++ b/trunk/drivers/tty/serial/max3107-aava.c @@ -340,5 +340,5 @@ module_exit(max3107_exit); MODULE_DESCRIPTION("MAX3107 driver"); MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("aava-max3107-spi"); +MODULE_ALIAS("spi:aava-max3107"); MODULE_LICENSE("GPL v2"); diff --git a/trunk/drivers/tty/serial/max3107.c b/trunk/drivers/tty/serial/max3107.c index 750b4f627315..a8164601c0ea 100644 --- a/trunk/drivers/tty/serial/max3107.c +++ b/trunk/drivers/tty/serial/max3107.c @@ -1209,5 +1209,5 @@ module_exit(max3107_exit); MODULE_DESCRIPTION("MAX3107 driver"); MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("max3107-spi"); +MODULE_ALIAS("spi:max3107"); MODULE_LICENSE("GPL v2"); diff --git a/trunk/drivers/tty/serial/mrst_max3110.c b/trunk/drivers/tty/serial/mrst_max3110.c index a764bf99743b..23bc743f2a22 100644 --- a/trunk/drivers/tty/serial/mrst_max3110.c +++ b/trunk/drivers/tty/serial/mrst_max3110.c @@ -917,4 +917,4 @@ module_init(serial_m3110_init); module_exit(serial_m3110_exit); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("max3110-uart"); +MODULE_ALIAS("spi:max3110-uart"); diff --git a/trunk/drivers/tty/serial/omap-serial.c b/trunk/drivers/tty/serial/omap-serial.c index c37df8d0fa28..5e713d3ef1f4 100644 --- a/trunk/drivers/tty/serial/omap-serial.c +++ b/trunk/drivers/tty/serial/omap-serial.c @@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, serial_omap_set_mctrl(&up->port, up->port.mctrl); /* Software Flow Control Configuration */ - if (termios->c_iflag & (IXON | IXOFF)) - serial_omap_configure_xonxoff(up, termios); + serial_omap_configure_xonxoff(up, termios); spin_unlock_irqrestore(&up->port.lock, flags); dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id); diff --git a/trunk/drivers/tty/serial/pch_uart.c b/trunk/drivers/tty/serial/pch_uart.c index 846dfcd3ce0d..b46218d679e2 100644 --- a/trunk/drivers/tty/serial/pch_uart.c +++ b/trunk/drivers/tty/serial/pch_uart.c @@ -598,7 +598,8 @@ static void pch_request_dma(struct uart_port *port) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev + dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number, + PCI_DEVFN(0xa, 0)); /* Get DMA's dev information */ /* Set Tx DMA */ param = &priv->param_tx; diff --git a/trunk/drivers/tty/serial/samsung.c b/trunk/drivers/tty/serial/samsung.c index afc629423152..6edafb5ace18 100644 --- a/trunk/drivers/tty/serial/samsung.c +++ b/trunk/drivers/tty/serial/samsung.c @@ -1225,15 +1225,19 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = { .suspend = s3c24xx_serial_suspend, .resume = s3c24xx_serial_resume, }; +#define SERIAL_SAMSUNG_PM_OPS (&s3c24xx_serial_pm_ops) + #else /* !CONFIG_PM_SLEEP */ -#define s3c24xx_serial_pm_ops NULL + +#define SERIAL_SAMSUNG_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */ int s3c24xx_serial_init(struct platform_driver *drv, struct s3c24xx_uart_info *info) { dbg("s3c24xx_serial_init(%p,%p)\n", drv, info); - drv->driver.pm = &s3c24xx_serial_pm_ops; + + drv->driver.pm = SERIAL_SAMSUNG_PM_OPS; return platform_driver_register(drv); } diff --git a/trunk/drivers/tty/serial/serial_core.c b/trunk/drivers/tty/serial/serial_core.c index db7912cb7ae0..a3efbea5dbba 100644 --- a/trunk/drivers/tty/serial/serial_core.c +++ b/trunk/drivers/tty/serial/serial_core.c @@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in clear_bit(TTY_IO_ERROR, &tty->flags); } + /* + * This is to allow setserial on this port. People may want to set + * port/irq/type and then reconfigure the port properly if it failed + * now. + */ if (retval && capable(CAP_SYS_ADMIN)) retval = 0; diff --git a/trunk/drivers/tty/serial/sh-sci.c b/trunk/drivers/tty/serial/sh-sci.c index 2ec57b2fb278..a9414facda47 100644 --- a/trunk/drivers/tty/serial/sh-sci.c +++ b/trunk/drivers/tty/serial/sh-sci.c @@ -1913,6 +1913,7 @@ static int __devinit sci_init_single(struct platform_device *dev, port->dev = &dev->dev; + pm_runtime_irq_safe(&dev->dev); pm_runtime_enable(&dev->dev); } diff --git a/trunk/drivers/tty/serial/ucc_uart.c b/trunk/drivers/tty/serial/ucc_uart.c index c327218cad44..9af9f0879a24 100644 --- a/trunk/drivers/tty/serial/ucc_uart.c +++ b/trunk/drivers/tty/serial/ucc_uart.c @@ -235,7 +235,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port) return qe_port->bd_virt + (addr - qe_port->bd_dma_addr); /* something nasty happened */ - printk(KERN_ERR "%s: addr=%x\n", __func__, addr); + printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr); BUG(); return NULL; } diff --git a/trunk/drivers/tty/tty_io.c b/trunk/drivers/tty/tty_io.c index 150e4f747c7d..4f1fc81112e6 100644 --- a/trunk/drivers/tty/tty_io.c +++ b/trunk/drivers/tty/tty_io.c @@ -1295,8 +1295,7 @@ static int tty_driver_install_tty(struct tty_driver *driver, * * Locking: tty_mutex for now */ -static void tty_driver_remove_tty(struct tty_driver *driver, - struct tty_struct *tty) +void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty) { if (driver->ops->remove) driver->ops->remove(driver, tty); diff --git a/trunk/drivers/usb/Kconfig b/trunk/drivers/usb/Kconfig index 2651852952be..97c4cc724189 100644 --- a/trunk/drivers/usb/Kconfig +++ b/trunk/drivers/usb/Kconfig @@ -12,6 +12,11 @@ menuconfig USB_SUPPORT if USB_SUPPORT +config USB_COMMON + tristate + default y + depends on USB || USB_GADGET + # Host-side USB depends on having a host controller # NOTE: dummy_hcd is always an option, but it's ignored here ... # NOTE: SL-811 option should be board-specific ... diff --git a/trunk/drivers/usb/Makefile b/trunk/drivers/usb/Makefile index 969b0a50bc98..75eca7645227 100644 --- a/trunk/drivers/usb/Makefile +++ b/trunk/drivers/usb/Makefile @@ -53,3 +53,5 @@ obj-$(CONFIG_USB_MUSB_HDRC) += musb/ obj-$(CONFIG_USB_RENESAS_USBHS) += renesas_usbhs/ obj-$(CONFIG_USB_OTG_UTILS) += otg/ obj-$(CONFIG_USB_GADGET) += gadget/ + +obj-$(CONFIG_USB_COMMON) += usb-common.o diff --git a/trunk/drivers/usb/class/cdc-acm.c b/trunk/drivers/usb/class/cdc-acm.c index f69a1854a59c..3ec6699ab725 100644 --- a/trunk/drivers/usb/class/cdc-acm.c +++ b/trunk/drivers/usb/class/cdc-acm.c @@ -1534,6 +1534,9 @@ static const struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x03cd), }, /* Nokia C7 */ { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */ + /* Support for Owen devices */ + { USB_DEVICE(0x03eb, 0x0030), }, /* Owen SI30 */ + /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ /* Support Lego NXT using pbLua firmware */ diff --git a/trunk/drivers/usb/core/driver.c b/trunk/drivers/usb/core/driver.c index 34e3da5aa72a..14b83f2a4e87 100644 --- a/trunk/drivers/usb/core/driver.c +++ b/trunk/drivers/usb/core/driver.c @@ -1583,7 +1583,7 @@ int usb_autopm_get_interface_async(struct usb_interface *intf) dev_vdbg(&intf->dev, "%s: cnt %d -> %d\n", __func__, atomic_read(&intf->dev.power.usage_count), status); - if (status > 0) + if (status > 0 || status == -EINPROGRESS) status = 0; return status; } diff --git a/trunk/drivers/usb/core/hcd-pci.c b/trunk/drivers/usb/core/hcd-pci.c index ce22f4a84ed0..a004db35f6d0 100644 --- a/trunk/drivers/usb/core/hcd-pci.c +++ b/trunk/drivers/usb/core/hcd-pci.c @@ -242,7 +242,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) pci_set_master(dev); - retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); + retval = usb_add_hcd(hcd, dev->irq, IRQF_SHARED); if (retval != 0) goto unmap_registers; set_hs_companion(dev, hcd); diff --git a/trunk/drivers/usb/core/hcd.c b/trunk/drivers/usb/core/hcd.c index 8669ba3fe794..73cbbd85219f 100644 --- a/trunk/drivers/usb/core/hcd.c +++ b/trunk/drivers/usb/core/hcd.c @@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, struct usb_interface *iface = usb_ifnum_to_if(udev, cur_alt->desc.bInterfaceNumber); + if (!iface) + return -EINVAL; if (iface->resetting_device) { /* * The USB core just reset the device, so the xHCI host diff --git a/trunk/drivers/usb/core/hub.c b/trunk/drivers/usb/core/hub.c index 338f91ff54cb..3edc01bc41f7 100644 --- a/trunk/drivers/usb/core/hub.c +++ b/trunk/drivers/usb/core/hub.c @@ -2793,7 +2793,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, int i, j, retval; unsigned delay = HUB_SHORT_RESET_TIME; enum usb_device_speed oldspeed = udev->speed; - char *speed, *type; + const char *speed; int devnum = udev->devnum; /* root hub ports have a slightly longer reset period @@ -2853,25 +2853,16 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, default: goto fail; } - - type = ""; - switch (udev->speed) { - case USB_SPEED_LOW: speed = "low"; break; - case USB_SPEED_FULL: speed = "full"; break; - case USB_SPEED_HIGH: speed = "high"; break; - case USB_SPEED_SUPER: - speed = "super"; - break; - case USB_SPEED_WIRELESS: - speed = "variable"; - type = "Wireless "; - break; - default: speed = "?"; break; - } + + if (udev->speed == USB_SPEED_WIRELESS) + speed = "variable speed Wireless"; + else + speed = usb_speed_string(udev->speed); + if (udev->speed != USB_SPEED_SUPER) dev_info(&udev->dev, - "%s %s speed %sUSB device number %d using %s\n", - (udev->config) ? "reset" : "new", speed, type, + "%s %s USB device number %d using %s\n", + (udev->config) ? "reset" : "new", speed, devnum, udev->bus->controller->driver->name); /* Set up TT records, if needed */ diff --git a/trunk/drivers/usb/gadget/amd5536udc.c b/trunk/drivers/usb/gadget/amd5536udc.c index d65d8392be75..4730016d7cd4 100644 --- a/trunk/drivers/usb/gadget/amd5536udc.c +++ b/trunk/drivers/usb/gadget/amd5536udc.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* @@ -3014,13 +3005,8 @@ __acquires(dev->lock) /* link up all endpoints */ udc_setup_endpoints(dev); - if (dev->gadget.speed == USB_SPEED_HIGH) { - dev_info(&dev->pdev->dev, "Connect: speed = %s\n", - "high"); - } else if (dev->gadget.speed == USB_SPEED_FULL) { - dev_info(&dev->pdev->dev, "Connect: speed = %s\n", - "full"); - } + dev_info(&dev->pdev->dev, "Connect: %s\n", + usb_speed_string(dev->gadget.speed)); /* init ep 0 */ activate_control_endpoints(dev); diff --git a/trunk/drivers/usb/gadget/amd5536udc.h b/trunk/drivers/usb/gadget/amd5536udc.h index 1d1c7543468e..f87e29c65325 100644 --- a/trunk/drivers/usb/gadget/amd5536udc.h +++ b/trunk/drivers/usb/gadget/amd5536udc.h @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef AMD5536UDC_H diff --git a/trunk/drivers/usb/gadget/at91_udc.c b/trunk/drivers/usb/gadget/at91_udc.c index d01fa5badd66..e10cf3c63929 100644 --- a/trunk/drivers/usb/gadget/at91_udc.c +++ b/trunk/drivers/usb/gadget/at91_udc.c @@ -9,16 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. */ #undef VERBOSE_DEBUG @@ -1820,7 +1810,7 @@ static int __init at91udc_probe(struct platform_device *pdev) /* request UDC and maybe VBUS irqs */ udc->udp_irq = platform_get_irq(pdev, 0); retval = request_irq(udc->udp_irq, at91_udc_irq, - IRQF_DISABLED, driver_name, udc); + 0, driver_name, udc); if (retval < 0) { DBG("request irq %d failed\n", udc->udp_irq); goto fail1; @@ -1848,7 +1838,7 @@ static int __init at91udc_probe(struct platform_device *pdev) jiffies + VBUS_POLL_TIMEOUT); } else { if (request_irq(udc->board.vbus_pin, at91_vbus_irq, - IRQF_DISABLED, driver_name, udc)) { + 0, driver_name, udc)) { DBG("request vbus irq %d failed\n", udc->board.vbus_pin); retval = -EBUSY; diff --git a/trunk/drivers/usb/gadget/at91_udc.h b/trunk/drivers/usb/gadget/at91_udc.h index 108ca54f9092..3c0315b86ace 100644 --- a/trunk/drivers/usb/gadget/at91_udc.h +++ b/trunk/drivers/usb/gadget/at91_udc.h @@ -7,16 +7,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef AT91_UDC_H diff --git a/trunk/drivers/usb/gadget/atmel_usba_udc.c b/trunk/drivers/usb/gadget/atmel_usba_udc.c index 722c468e9b3c..271a9d873608 100644 --- a/trunk/drivers/usb/gadget/atmel_usba_udc.c +++ b/trunk/drivers/usb/gadget/atmel_usba_udc.c @@ -1718,13 +1718,12 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) spin_lock(&udc->lock); } - if (status & USBA_HIGH_SPEED) { - DBG(DBG_BUS, "High-speed bus reset detected\n"); + if (status & USBA_HIGH_SPEED) udc->gadget.speed = USB_SPEED_HIGH; - } else { - DBG(DBG_BUS, "Full-speed bus reset detected\n"); + else udc->gadget.speed = USB_SPEED_FULL; - } + DBG(DBG_BUS, "%s bus reset detected\n", + usb_speed_string(udc->gadget.speed)); ep0 = &usba_ep[0]; ep0->desc = &usba_ep0_desc; diff --git a/trunk/drivers/usb/gadget/cdc2.c b/trunk/drivers/usb/gadget/cdc2.c index b1c1afbb8750..672674c2fb3d 100644 --- a/trunk/drivers/usb/gadget/cdc2.c +++ b/trunk/drivers/usb/gadget/cdc2.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/ci13xxx_msm.c b/trunk/drivers/usb/gadget/ci13xxx_msm.c index 470981ad6f77..4eedfe557154 100644 --- a/trunk/drivers/usb/gadget/ci13xxx_msm.c +++ b/trunk/drivers/usb/gadget/ci13xxx_msm.c @@ -3,17 +3,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * */ #include diff --git a/trunk/drivers/usb/gadget/composite.c b/trunk/drivers/usb/gadget/composite.c index 8065464523b1..e74fd55c33d9 100644 --- a/trunk/drivers/usb/gadget/composite.c +++ b/trunk/drivers/usb/gadget/composite.c @@ -7,15 +7,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ @@ -626,25 +617,9 @@ static int set_config(struct usb_composite_dev *cdev, result = 0; } - INFO(cdev, "%s speed config #%d: %s\n", - ({ char *speed; - switch (gadget->speed) { - case USB_SPEED_LOW: - speed = "low"; - break; - case USB_SPEED_FULL: - speed = "full"; - break; - case USB_SPEED_HIGH: - speed = "high"; - break; - case USB_SPEED_SUPER: - speed = "super"; - break; - default: - speed = "?"; - break; - } ; speed; }), number, c ? c->label : "unconfigured"); + INFO(cdev, "%s config #%d: %s\n", + usb_speed_string(gadget->speed), + number, c ? c->label : "unconfigured"); if (!c) goto done; diff --git a/trunk/drivers/usb/gadget/config.c b/trunk/drivers/usb/gadget/config.c index b2c001334876..7542a72ce51a 100644 --- a/trunk/drivers/usb/gadget/config.c +++ b/trunk/drivers/usb/gadget/config.c @@ -7,15 +7,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/dbgp.c b/trunk/drivers/usb/gadget/dbgp.c index 8beefdd36787..f855ecf7a637 100644 --- a/trunk/drivers/usb/gadget/dbgp.c +++ b/trunk/drivers/usb/gadget/dbgp.c @@ -4,7 +4,6 @@ * Copyright (C) 2010 Stephane Duverger * * Released under the GPLv2. - * */ /* verbose messages */ diff --git a/trunk/drivers/usb/gadget/dummy_hcd.c b/trunk/drivers/usb/gadget/dummy_hcd.c index 7b06d39d6203..ab8f1b488d54 100644 --- a/trunk/drivers/usb/gadget/dummy_hcd.c +++ b/trunk/drivers/usb/gadget/dummy_hcd.c @@ -10,15 +10,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/epautoconf.c b/trunk/drivers/usb/gadget/epautoconf.c index cdca7ebb7b48..596a0b464e61 100644 --- a/trunk/drivers/usb/gadget/epautoconf.c +++ b/trunk/drivers/usb/gadget/epautoconf.c @@ -7,16 +7,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include diff --git a/trunk/drivers/usb/gadget/ether.c b/trunk/drivers/usb/gadget/ether.c index aafc84f33e26..0cd764d59351 100644 --- a/trunk/drivers/usb/gadget/ether.c +++ b/trunk/drivers/usb/gadget/ether.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/f_ecm.c b/trunk/drivers/usb/gadget/f_ecm.c index 3691a0cb9465..11c07cb7d337 100644 --- a/trunk/drivers/usb/gadget/f_ecm.c +++ b/trunk/drivers/usb/gadget/f_ecm.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/f_eem.c b/trunk/drivers/usb/gadget/f_eem.c index 046c6d0e6960..1a7b2dd7d408 100644 --- a/trunk/drivers/usb/gadget/f_eem.c +++ b/trunk/drivers/usb/gadget/f_eem.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/f_fs.c b/trunk/drivers/usb/gadget/f_fs.c index c161a9aaeb7e..6b1c20b6c9b2 100644 --- a/trunk/drivers/usb/gadget/f_fs.c +++ b/trunk/drivers/usb/gadget/f_fs.c @@ -12,15 +12,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/f_hid.c b/trunk/drivers/usb/gadget/f_hid.c index 83a266bdb40e..b2113420b806 100644 --- a/trunk/drivers/usb/gadget/f_hid.c +++ b/trunk/drivers/usb/gadget/f_hid.c @@ -7,15 +7,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/f_loopback.c b/trunk/drivers/usb/gadget/f_loopback.c index ca660d40b11a..6d87f288df4e 100644 --- a/trunk/drivers/usb/gadget/f_loopback.c +++ b/trunk/drivers/usb/gadget/f_loopback.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/f_ncm.c b/trunk/drivers/usb/gadget/f_ncm.c index ae69ed7e6b99..aab8eded045b 100644 --- a/trunk/drivers/usb/gadget/f_ncm.c +++ b/trunk/drivers/usb/gadget/f_ncm.c @@ -13,15 +13,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/f_obex.c b/trunk/drivers/usb/gadget/f_obex.c index 394502abeb96..e3f74bf5da2d 100644 --- a/trunk/drivers/usb/gadget/f_obex.c +++ b/trunk/drivers/usb/gadget/f_obex.c @@ -10,15 +10,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/f_phonet.c b/trunk/drivers/usb/gadget/f_phonet.c index 8f8d3f6cd89e..349077033338 100644 --- a/trunk/drivers/usb/gadget/f_phonet.c +++ b/trunk/drivers/usb/gadget/f_phonet.c @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include @@ -434,6 +424,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt) config_ep_by_speed(gadget, f, fp->out_ep)) { fp->in_ep->desc = NULL; fp->out_ep->desc = NULL; + spin_unlock(&port->lock); return -EINVAL; } usb_ep_enable(fp->out_ep); diff --git a/trunk/drivers/usb/gadget/f_rndis.c b/trunk/drivers/usb/gadget/f_rndis.c index 3ea4666be3d0..704d1d94f72a 100644 --- a/trunk/drivers/usb/gadget/f_rndis.c +++ b/trunk/drivers/usb/gadget/f_rndis.c @@ -11,15 +11,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/f_sourcesink.c b/trunk/drivers/usb/gadget/f_sourcesink.c index e18b4f520951..168906d2b5d4 100644 --- a/trunk/drivers/usb/gadget/f_sourcesink.c +++ b/trunk/drivers/usb/gadget/f_sourcesink.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/f_subset.c b/trunk/drivers/usb/gadget/f_subset.c index 3dc53754ab60..c1540648125a 100644 --- a/trunk/drivers/usb/gadget/f_subset.c +++ b/trunk/drivers/usb/gadget/f_subset.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/f_uvc.c b/trunk/drivers/usb/gadget/f_uvc.c index 7a8b9aa4aea5..2022fe492148 100644 --- a/trunk/drivers/usb/gadget/f_uvc.c +++ b/trunk/drivers/usb/gadget/f_uvc.c @@ -8,7 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ #include diff --git a/trunk/drivers/usb/gadget/f_uvc.h b/trunk/drivers/usb/gadget/f_uvc.h index e18a6636c283..abf832935134 100644 --- a/trunk/drivers/usb/gadget/f_uvc.h +++ b/trunk/drivers/usb/gadget/f_uvc.h @@ -8,7 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ #ifndef _F_UVC_H_ diff --git a/trunk/drivers/usb/gadget/file_storage.c b/trunk/drivers/usb/gadget/file_storage.c index 4b9797d07a67..12ac30b21ba6 100644 --- a/trunk/drivers/usb/gadget/file_storage.c +++ b/trunk/drivers/usb/gadget/file_storage.c @@ -2848,17 +2848,10 @@ static int do_set_config(struct fsg_dev *fsg, u8 new_config) fsg->config = new_config; if ((rc = do_set_interface(fsg, 0)) != 0) fsg->config = 0; // Reset on errors - else { - char *speed; - - switch (fsg->gadget->speed) { - case USB_SPEED_LOW: speed = "low"; break; - case USB_SPEED_FULL: speed = "full"; break; - case USB_SPEED_HIGH: speed = "high"; break; - default: speed = "?"; break; - } - INFO(fsg, "%s speed config #%d\n", speed, fsg->config); - } + else + INFO(fsg, "%s config #%d\n", + usb_speed_string(fsg->gadget->speed), + fsg->config); } return rc; } diff --git a/trunk/drivers/usb/gadget/fsl_udc_core.c b/trunk/drivers/usb/gadget/fsl_udc_core.c index d6993507165b..b2c44e1d5813 100644 --- a/trunk/drivers/usb/gadget/fsl_udc_core.c +++ b/trunk/drivers/usb/gadget/fsl_udc_core.c @@ -1715,34 +1715,31 @@ static void dtd_complete_irq(struct fsl_udc *udc) } } +static inline enum usb_device_speed portscx_device_speed(u32 reg) +{ + switch (speed & PORTSCX_PORT_SPEED_MASK) { + case PORTSCX_PORT_SPEED_HIGH: + return USB_SPEED_HIGH; + case PORTSCX_PORT_SPEED_FULL: + return USB_SPEED_FULL; + case PORTSCX_PORT_SPEED_LOW: + return USB_SPEED_LOW; + default: + return USB_SPEED_UNKNOWN; + } +} + /* Process a port change interrupt */ static void port_change_irq(struct fsl_udc *udc) { - u32 speed; - if (udc->bus_reset) udc->bus_reset = 0; /* Bus resetting is finished */ - if (!(fsl_readl(&dr_regs->portsc1) & PORTSCX_PORT_RESET)) { + if (!(fsl_readl(&dr_regs->portsc1) & PORTSCX_PORT_RESET)) /* Get the speed */ - speed = (fsl_readl(&dr_regs->portsc1) - & PORTSCX_PORT_SPEED_MASK); - switch (speed) { - case PORTSCX_PORT_SPEED_HIGH: - udc->gadget.speed = USB_SPEED_HIGH; - break; - case PORTSCX_PORT_SPEED_FULL: - udc->gadget.speed = USB_SPEED_FULL; - break; - case PORTSCX_PORT_SPEED_LOW: - udc->gadget.speed = USB_SPEED_LOW; - break; - default: - udc->gadget.speed = USB_SPEED_UNKNOWN; - break; - } - } + udc->gadget.speed = + portscx_device_speed(fsl_readl(&dr_regs->portsc1)); /* Update USB state */ if (!udc->resume_state) @@ -2167,20 +2164,8 @@ static int fsl_proc_read(char *page, char **start, off_t off, int count, default: s = "None"; break; } - s;} ), ( { - char *s; - switch (tmp_reg & PORTSCX_PORT_SPEED_UNDEF) { - case PORTSCX_PORT_SPEED_FULL: - s = "Full Speed"; break; - case PORTSCX_PORT_SPEED_LOW: - s = "Low Speed"; break; - case PORTSCX_PORT_SPEED_HIGH: - s = "High Speed"; break; - default: - s = "Undefined"; break; - } - s; - } ), + s;} ), + usb_speed_string(portscx_device_speed(tmp_reg)), (tmp_reg & PORTSCX_PHY_LOW_POWER_SPD) ? "Normal PHY mode" : "Low power mode", (tmp_reg & PORTSCX_PORT_RESET) ? "In Reset" : diff --git a/trunk/drivers/usb/gadget/fusb300_udc.c b/trunk/drivers/usb/gadget/fusb300_udc.c index d9ee6c37a6c1..e593f2849fa9 100644 --- a/trunk/drivers/usb/gadget/fusb300_udc.c +++ b/trunk/drivers/usb/gadget/fusb300_udc.c @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include #include @@ -1479,7 +1469,7 @@ static int __init fusb300_probe(struct platform_device *pdev) fusb300->gadget.name = udc_name; fusb300->reg = reg; - ret = request_irq(ires->start, fusb300_irq, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(ires->start, fusb300_irq, IRQF_SHARED, udc_name, fusb300); if (ret < 0) { pr_err("request_irq error (%d)\n", ret); @@ -1487,7 +1477,7 @@ static int __init fusb300_probe(struct platform_device *pdev) } ret = request_irq(ires1->start, fusb300_irq, - IRQF_DISABLED | IRQF_SHARED, udc_name, fusb300); + IRQF_SHARED, udc_name, fusb300); if (ret < 0) { pr_err("request_irq1 error (%d)\n", ret); goto clean_up; diff --git a/trunk/drivers/usb/gadget/fusb300_udc.h b/trunk/drivers/usb/gadget/fusb300_udc.h index f51aa2ef1f90..92745bd03064 100644 --- a/trunk/drivers/usb/gadget/fusb300_udc.h +++ b/trunk/drivers/usb/gadget/fusb300_udc.h @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ diff --git a/trunk/drivers/usb/gadget/g_ffs.c b/trunk/drivers/usb/gadget/g_ffs.c index 704c2800ac00..0519d77915ec 100644 --- a/trunk/drivers/usb/gadget/g_ffs.c +++ b/trunk/drivers/usb/gadget/g_ffs.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define pr_fmt(fmt) "g_ffs: " fmt diff --git a/trunk/drivers/usb/gadget/gmidi.c b/trunk/drivers/usb/gadget/gmidi.c index 8b9220e128a7..893b967b0aff 100644 --- a/trunk/drivers/usb/gadget/gmidi.c +++ b/trunk/drivers/usb/gadget/gmidi.c @@ -640,17 +640,8 @@ gmidi_set_config(struct gmidi_device *dev, unsigned number, gfp_t gfp_flags) if (result) { gmidi_reset_config(dev); } else { - char *speed; - - switch (gadget->speed) { - case USB_SPEED_LOW: speed = "low"; break; - case USB_SPEED_FULL: speed = "full"; break; - case USB_SPEED_HIGH: speed = "high"; break; - default: speed = "?"; break; - } - dev->config = number; - INFO(dev, "%s speed\n", speed); + INFO(dev, "%s speed\n", usb_speed_string(gadget->speed)); } return result; } diff --git a/trunk/drivers/usb/gadget/hid.c b/trunk/drivers/usb/gadget/hid.c index 9fb575034a0e..f888c3ede860 100644 --- a/trunk/drivers/usb/gadget/hid.c +++ b/trunk/drivers/usb/gadget/hid.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/imx_udc.c b/trunk/drivers/usb/gadget/imx_udc.c index bf08bfcd90b8..2d978c0e7ced 100644 --- a/trunk/drivers/usb/gadget/imx_udc.c +++ b/trunk/drivers/usb/gadget/imx_udc.c @@ -1478,7 +1478,7 @@ static int __init imx_udc_probe(struct platform_device *pdev) for (i = 0; i < IMX_USB_NB_EP + 1; i++) { ret = request_irq(imx_usb->usbd_int[i], intr_handler(i), - IRQF_DISABLED, driver_name, imx_usb); + 0, driver_name, imx_usb); if (ret) { dev_err(&pdev->dev, "can't get irq %i, err %d\n", imx_usb->usbd_int[i], ret); diff --git a/trunk/drivers/usb/gadget/imx_udc.h b/trunk/drivers/usb/gadget/imx_udc.h index 7136c242b4ec..d118fb777840 100644 --- a/trunk/drivers/usb/gadget/imx_udc.h +++ b/trunk/drivers/usb/gadget/imx_udc.h @@ -8,11 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __LINUX_USB_GADGET_IMX_H diff --git a/trunk/drivers/usb/gadget/inode.c b/trunk/drivers/usb/gadget/inode.c index 1b240990448f..a392ec0d2d51 100644 --- a/trunk/drivers/usb/gadget/inode.c +++ b/trunk/drivers/usb/gadget/inode.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/langwell_udc.c b/trunk/drivers/usb/gadget/langwell_udc.c index 5bf9942eb454..c88158f307a8 100644 --- a/trunk/drivers/usb/gadget/langwell_udc.c +++ b/trunk/drivers/usb/gadget/langwell_udc.c @@ -5,16 +5,6 @@ * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ @@ -1700,20 +1690,7 @@ static ssize_t show_langwell_udc(struct device *_dev, "BmAttributes: %d\n\n", LPM_PTS(tmp_reg), (tmp_reg & LPM_STS) ? 1 : 0, - ({ - char *s; - switch (LPM_PSPD(tmp_reg)) { - case LPM_SPEED_FULL: - s = "Full Speed"; break; - case LPM_SPEED_LOW: - s = "Low Speed"; break; - case LPM_SPEED_HIGH: - s = "High Speed"; break; - default: - s = "Unknown Speed"; break; - } - s; - }), + usb_speed_string(lpm_device_speed(tmp_reg)), (tmp_reg & LPM_PFSC) ? "Force Full Speed" : "Not Force", (tmp_reg & LPM_PHCD) ? "Disabled" : "Enabled", LPM_BA(tmp_reg)); @@ -2657,12 +2634,24 @@ static void handle_trans_complete(struct langwell_udc *dev) dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } +static inline enum usb_device_speed lpm_device_speed(u32 reg) +{ + switch (LPM_PSPD(reg)) { + case LPM_SPEED_HIGH: + return USB_SPEED_HIGH; + case LPM_SPEED_FULL: + return USB_SPEED_FULL; + case LPM_SPEED_LOW: + return USB_SPEED_LOW; + default: + return USB_SPEED_UNKNOWN; + } +} /* port change detect interrupt handler */ static void handle_port_change(struct langwell_udc *dev) { u32 portsc1, devlc; - u32 speed; dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -2677,24 +2666,9 @@ static void handle_port_change(struct langwell_udc *dev) /* bus reset is finished */ if (!(portsc1 & PORTS_PR)) { /* get the speed */ - speed = LPM_PSPD(devlc); - switch (speed) { - case LPM_SPEED_HIGH: - dev->gadget.speed = USB_SPEED_HIGH; - break; - case LPM_SPEED_FULL: - dev->gadget.speed = USB_SPEED_FULL; - break; - case LPM_SPEED_LOW: - dev->gadget.speed = USB_SPEED_LOW; - break; - default: - dev->gadget.speed = USB_SPEED_UNKNOWN; - break; - } - dev_vdbg(&dev->pdev->dev, - "speed = %d, dev->gadget.speed = %d\n", - speed, dev->gadget.speed); + dev->gadget.speed = lpm_device_speed(devlc); + dev_vdbg(&dev->pdev->dev, "dev->gadget.speed = %d\n", + dev->gadget.speed); } /* LPM L0 to L1 */ diff --git a/trunk/drivers/usb/gadget/langwell_udc.h b/trunk/drivers/usb/gadget/langwell_udc.h index f1d9c1bb04f3..1bec66f95c36 100644 --- a/trunk/drivers/usb/gadget/langwell_udc.h +++ b/trunk/drivers/usb/gadget/langwell_udc.h @@ -5,16 +5,6 @@ * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include diff --git a/trunk/drivers/usb/gadget/m66592-udc.c b/trunk/drivers/usb/gadget/m66592-udc.c index 5e597c3c44f3..91d0af2a24a8 100644 --- a/trunk/drivers/usb/gadget/m66592-udc.c +++ b/trunk/drivers/usb/gadget/m66592-udc.c @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include @@ -1674,7 +1664,7 @@ static int __init m66592_probe(struct platform_device *pdev) m66592->timer.data = (unsigned long)m66592; m66592->reg = reg; - ret = request_irq(ires->start, m66592_irq, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(ires->start, m66592_irq, IRQF_SHARED, udc_name, m66592); if (ret < 0) { pr_err("request_irq error (%d)\n", ret); diff --git a/trunk/drivers/usb/gadget/m66592-udc.h b/trunk/drivers/usb/gadget/m66592-udc.h index 7b93d579af37..9d9f7e39f037 100644 --- a/trunk/drivers/usb/gadget/m66592-udc.h +++ b/trunk/drivers/usb/gadget/m66592-udc.h @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #ifndef __M66592_UDC_H__ diff --git a/trunk/drivers/usb/gadget/mass_storage.c b/trunk/drivers/usb/gadget/mass_storage.c index d3eb27427c58..d2a9dcb67088 100644 --- a/trunk/drivers/usb/gadget/mass_storage.c +++ b/trunk/drivers/usb/gadget/mass_storage.c @@ -10,15 +10,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/multi.c b/trunk/drivers/usb/gadget/multi.c index 8c7b74717d85..7e7f515b8b19 100644 --- a/trunk/drivers/usb/gadget/multi.c +++ b/trunk/drivers/usb/gadget/multi.c @@ -10,15 +10,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/mv_udc_core.c b/trunk/drivers/usb/gadget/mv_udc_core.c index 263dec40af32..0d0e9e39f8b2 100644 --- a/trunk/drivers/usb/gadget/mv_udc_core.c +++ b/trunk/drivers/usb/gadget/mv_udc_core.c @@ -2049,7 +2049,7 @@ int mv_udc_probe(struct platform_device *dev) } udc->irq = r->start; if (request_irq(udc->irq, mv_udc_irq, - IRQF_DISABLED | IRQF_SHARED, driver_name, udc)) { + IRQF_SHARED, driver_name, udc)) { dev_err(&dev->dev, "Request irq %d for UDC failed\n", udc->irq); retval = -ENODEV; diff --git a/trunk/drivers/usb/gadget/ncm.c b/trunk/drivers/usb/gadget/ncm.c index 62ee5087dcac..89530034dff1 100644 --- a/trunk/drivers/usb/gadget/ncm.c +++ b/trunk/drivers/usb/gadget/ncm.c @@ -14,15 +14,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define DEBUG */ diff --git a/trunk/drivers/usb/gadget/ndis.h b/trunk/drivers/usb/gadget/ndis.h index df886cec5ef4..b0e52fc277b4 100644 --- a/trunk/drivers/usb/gadget/ndis.h +++ b/trunk/drivers/usb/gadget/ndis.h @@ -10,12 +10,6 @@ * * This source code is offered for use in the public domain. You may * use, modify or distribute it freely. - * - * This code is distributed in the hope that it will be useful but - * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY - * DISCLAIMED. This includes but is not limited to warranties of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * */ #ifndef _LINUX_NDIS_H diff --git a/trunk/drivers/usb/gadget/net2272.c b/trunk/drivers/usb/gadget/net2272.c index 6fef1c02448e..08a4a36550d2 100644 --- a/trunk/drivers/usb/gadget/net2272.c +++ b/trunk/drivers/usb/gadget/net2272.c @@ -1764,8 +1764,8 @@ net2272_handle_stat0_irqs(struct net2272 *dev, u8 stat) dev->gadget.speed = USB_SPEED_HIGH; else dev->gadget.speed = USB_SPEED_FULL; - dev_dbg(dev->dev, "%s speed\n", - (dev->gadget.speed == USB_SPEED_HIGH) ? "high" : "full"); + dev_dbg(dev->dev, "%s\n", + usb_speed_string(dev->gadget.speed)); } ep = &dev->ep[0]; diff --git a/trunk/drivers/usb/gadget/net2280.c b/trunk/drivers/usb/gadget/net2280.c index 8d3673fadfe1..db508d0bb3af 100644 --- a/trunk/drivers/usb/gadget/net2280.c +++ b/trunk/drivers/usb/gadget/net2280.c @@ -33,15 +33,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #undef DEBUG /* messages on error and most fault paths */ @@ -2266,9 +2257,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat) else dev->gadget.speed = USB_SPEED_FULL; net2280_led_speed (dev, dev->gadget.speed); - DEBUG (dev, "%s speed\n", - (dev->gadget.speed == USB_SPEED_HIGH) - ? "high" : "full"); + DEBUG(dev, "%s\n", usb_speed_string(dev->gadget.speed)); } ep = &dev->ep [0]; diff --git a/trunk/drivers/usb/gadget/net2280.h b/trunk/drivers/usb/gadget/net2280.h index c36852263d93..a844be0d683a 100644 --- a/trunk/drivers/usb/gadget/net2280.h +++ b/trunk/drivers/usb/gadget/net2280.h @@ -11,15 +11,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include diff --git a/trunk/drivers/usb/gadget/omap_udc.c b/trunk/drivers/usb/gadget/omap_udc.c index b7a7799ddd4f..788989a10223 100644 --- a/trunk/drivers/usb/gadget/omap_udc.c +++ b/trunk/drivers/usb/gadget/omap_udc.c @@ -10,15 +10,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #undef DEBUG @@ -2967,7 +2958,7 @@ static int __init omap_udc_probe(struct platform_device *pdev) } #ifdef USE_ISO status = request_irq(pdev->resource[3].start, omap_udc_iso_irq, - IRQF_DISABLED, "omap_udc iso", udc); + 0, "omap_udc iso", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[3].start, status); diff --git a/trunk/drivers/usb/gadget/pch_udc.c b/trunk/drivers/usb/gadget/pch_udc.c index b69ae3eec687..550d6dcdf104 100644 --- a/trunk/drivers/usb/gadget/pch_udc.c +++ b/trunk/drivers/usb/gadget/pch_udc.c @@ -4,15 +4,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include diff --git a/trunk/drivers/usb/gadget/printer.c b/trunk/drivers/usb/gadget/printer.c index a341dde6f9c3..65a8834f274b 100644 --- a/trunk/drivers/usb/gadget/printer.c +++ b/trunk/drivers/usb/gadget/printer.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include @@ -971,23 +962,15 @@ printer_set_config(struct printer_dev *dev, unsigned number) usb_gadget_vbus_draw(dev->gadget, dev->gadget->is_otg ? 8 : 100); } else { - char *speed; unsigned power; power = 2 * config_desc.bMaxPower; usb_gadget_vbus_draw(dev->gadget, power); - switch (gadget->speed) { - case USB_SPEED_FULL: speed = "full"; break; -#ifdef CONFIG_USB_GADGET_DUALSPEED - case USB_SPEED_HIGH: speed = "high"; break; -#endif - default: speed = "?"; break; - } - dev->config = number; - INFO(dev, "%s speed config #%d: %d mA, %s\n", - speed, number, power, driver_desc); + INFO(dev, "%s config #%d: %d mA, %s\n", + usb_speed_string(gadget->speed), + number, power, driver_desc); } return result; } @@ -1611,7 +1594,7 @@ cleanup(void) if (status) ERROR(dev, "usb_gadget_unregister_driver %x\n", status); - unregister_chrdev_region(g_printer_devno, 2); + unregister_chrdev_region(g_printer_devno, 1); class_destroy(usb_gadget_class); mutex_unlock(&usb_printer_gadget.lock_printer_io); } diff --git a/trunk/drivers/usb/gadget/pxa25x_udc.c b/trunk/drivers/usb/gadget/pxa25x_udc.c index 7862465291d1..c090a7e3ecf8 100644 --- a/trunk/drivers/usb/gadget/pxa25x_udc.c +++ b/trunk/drivers/usb/gadget/pxa25x_udc.c @@ -11,16 +11,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ /* #define VERBOSE_DEBUG */ @@ -2200,7 +2190,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) /* irq setup after old hardware state is cleaned up */ retval = request_irq(irq, pxa25x_udc_irq, - IRQF_DISABLED, driver_name, dev); + 0, driver_name, dev); if (retval != 0) { pr_err("%s: can't get irq %d, err %d\n", driver_name, irq, retval); @@ -2212,7 +2202,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) if (machine_is_lubbock()) { retval = request_irq(LUBBOCK_USB_DISC_IRQ, lubbock_vbus_irq, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM, + IRQF_SAMPLE_RANDOM, driver_name, dev); if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", @@ -2221,7 +2211,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) } retval = request_irq(LUBBOCK_USB_IRQ, lubbock_vbus_irq, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM, + IRQF_SAMPLE_RANDOM, driver_name, dev); if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", diff --git a/trunk/drivers/usb/gadget/pxa25x_udc.h b/trunk/drivers/usb/gadget/pxa25x_udc.h index f572c5617462..4634cd361f29 100644 --- a/trunk/drivers/usb/gadget/pxa25x_udc.h +++ b/trunk/drivers/usb/gadget/pxa25x_udc.h @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __LINUX_USB_GADGET_PXA25X_H diff --git a/trunk/drivers/usb/gadget/pxa27x_udc.c b/trunk/drivers/usb/gadget/pxa27x_udc.c index d21455f457e2..18b6b091f2a6 100644 --- a/trunk/drivers/usb/gadget/pxa27x_udc.c +++ b/trunk/drivers/usb/gadget/pxa27x_udc.c @@ -8,16 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include #include diff --git a/trunk/drivers/usb/gadget/pxa27x_udc.h b/trunk/drivers/usb/gadget/pxa27x_udc.h index b01696eab068..7f4e8f424e80 100644 --- a/trunk/drivers/usb/gadget/pxa27x_udc.h +++ b/trunk/drivers/usb/gadget/pxa27x_udc.h @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __LINUX_USB_GADGET_PXA27X_H diff --git a/trunk/drivers/usb/gadget/r8a66597-udc.c b/trunk/drivers/usb/gadget/r8a66597-udc.c index 61d0c65802e8..d3f81c96cd78 100644 --- a/trunk/drivers/usb/gadget/r8a66597-udc.c +++ b/trunk/drivers/usb/gadget/r8a66597-udc.c @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include @@ -1643,7 +1633,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) disable_controller(r8a66597); /* make sure controller is disabled */ - ret = request_irq(irq, r8a66597_irq, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(irq, r8a66597_irq, IRQF_SHARED, udc_name, r8a66597); if (ret < 0) { printk(KERN_ERR "request_irq error (%d)\n", ret); diff --git a/trunk/drivers/usb/gadget/r8a66597-udc.h b/trunk/drivers/usb/gadget/r8a66597-udc.h index 503f766c23a7..a373c4e64b44 100644 --- a/trunk/drivers/usb/gadget/r8a66597-udc.h +++ b/trunk/drivers/usb/gadget/r8a66597-udc.h @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #ifndef __R8A66597_H__ diff --git a/trunk/drivers/usb/gadget/s3c-hsotg.c b/trunk/drivers/usb/gadget/s3c-hsotg.c index 39b134dec94c..a552453dc946 100644 --- a/trunk/drivers/usb/gadget/s3c-hsotg.c +++ b/trunk/drivers/usb/gadget/s3c-hsotg.c @@ -1951,30 +1951,26 @@ static void s3c_hsotg_irq_enumdone(struct s3c_hsotg *hsotg) case S3C_DSTS_EnumSpd_FS: case S3C_DSTS_EnumSpd_FS48: hsotg->gadget.speed = USB_SPEED_FULL; - dev_info(hsotg->dev, "new device is full-speed\n"); - ep0_mps = EP0_MPS_LIMIT; ep_mps = 64; break; case S3C_DSTS_EnumSpd_HS: - dev_info(hsotg->dev, "new device is high-speed\n"); hsotg->gadget.speed = USB_SPEED_HIGH; - ep0_mps = EP0_MPS_LIMIT; ep_mps = 512; break; case S3C_DSTS_EnumSpd_LS: hsotg->gadget.speed = USB_SPEED_LOW; - dev_info(hsotg->dev, "new device is low-speed\n"); - /* note, we don't actually support LS in this driver at the * moment, and the documentation seems to imply that it isn't * supported by the PHYs on some of the devices. */ break; } + dev_info(hsotg->dev, "new device is %s\n", + usb_speed_string(hsotg->gadget.speed)); /* we should now know the maximum packet size for an * endpoint, so set the endpoints to a default value. */ diff --git a/trunk/drivers/usb/gadget/s3c-hsudc.c b/trunk/drivers/usb/gadget/s3c-hsudc.c index 25829b4398da..8d54f893cefe 100644 --- a/trunk/drivers/usb/gadget/s3c-hsudc.c +++ b/trunk/drivers/usb/gadget/s3c-hsudc.c @@ -1241,10 +1241,24 @@ static int s3c_hsudc_gadget_getframe(struct usb_gadget *gadget) return s3c_hsudc_read_frameno(to_hsudc(gadget)); } +static int s3c_hsudc_vbus_draw(struct usb_gadget *gadget, unsigned mA) +{ + struct s3c_hsudc *hsudc = the_controller; + + if (!hsudc) + return -ENODEV; + + if (hsudc->transceiver) + return otg_set_power(hsudc->transceiver, mA); + + return -EOPNOTSUPP; +} + static struct usb_gadget_ops s3c_hsudc_gadget_ops = { .get_frame = s3c_hsudc_gadget_getframe, .start = s3c_hsudc_start, .stop = s3c_hsudc_stop, + .vbus_draw = s3c_hsudc_vbus_draw, }; static int s3c_hsudc_probe(struct platform_device *pdev) diff --git a/trunk/drivers/usb/gadget/s3c2410_udc.c b/trunk/drivers/usb/gadget/s3c2410_udc.c index 257285448678..b8643771fa80 100644 --- a/trunk/drivers/usb/gadget/s3c2410_udc.c +++ b/trunk/drivers/usb/gadget/s3c2410_udc.c @@ -10,16 +10,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include @@ -1903,7 +1893,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) /* irq setup after old hardware state is cleaned up */ retval = request_irq(IRQ_USBD, s3c2410_udc_irq, - IRQF_DISABLED, gadget_name, udc); + 0, gadget_name, udc); if (retval != 0) { dev_err(dev, "cannot get irq %i, err %d\n", IRQ_USBD, retval); @@ -1927,7 +1917,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) } retval = request_irq(irq, s3c2410_udc_vbus_irq, - IRQF_DISABLED | IRQF_TRIGGER_RISING + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_SHARED, gadget_name, udc); diff --git a/trunk/drivers/usb/gadget/s3c2410_udc.h b/trunk/drivers/usb/gadget/s3c2410_udc.h index 9e0bece4f241..a48f619cb1cc 100644 --- a/trunk/drivers/usb/gadget/s3c2410_udc.h +++ b/trunk/drivers/usb/gadget/s3c2410_udc.h @@ -9,16 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef _S3C2410_UDC_H diff --git a/trunk/drivers/usb/gadget/storage_common.c b/trunk/drivers/usb/gadget/storage_common.c index 9fd379998608..523626274c0f 100644 --- a/trunk/drivers/usb/gadget/storage_common.c +++ b/trunk/drivers/usb/gadget/storage_common.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/gadget/u_ether.c b/trunk/drivers/usb/gadget/u_ether.c index dfed4c1d96c0..29c854bbca44 100644 --- a/trunk/drivers/usb/gadget/u_ether.c +++ b/trunk/drivers/usb/gadget/u_ether.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* #define VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/u_ether.h b/trunk/drivers/usb/gadget/u_ether.h index c966440ddd70..8012357e98aa 100644 --- a/trunk/drivers/usb/gadget/u_ether.h +++ b/trunk/drivers/usb/gadget/u_ether.h @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __U_ETHER_H diff --git a/trunk/drivers/usb/gadget/udc-core.c b/trunk/drivers/usb/gadget/udc-core.c index 05ba47214361..5e77a46a429a 100644 --- a/trunk/drivers/usb/gadget/udc-core.c +++ b/trunk/drivers/usb/gadget/udc-core.c @@ -375,23 +375,8 @@ static ssize_t usb_udc_speed_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_udc *udc = container_of(dev, struct usb_udc, dev); - struct usb_gadget *gadget = udc->gadget; - - switch (gadget->speed) { - case USB_SPEED_LOW: - return snprintf(buf, PAGE_SIZE, "low-speed\n"); - case USB_SPEED_FULL: - return snprintf(buf, PAGE_SIZE, "full-speed\n"); - case USB_SPEED_HIGH: - return snprintf(buf, PAGE_SIZE, "high-speed\n"); - case USB_SPEED_WIRELESS: - return snprintf(buf, PAGE_SIZE, "wireless\n"); - case USB_SPEED_SUPER: - return snprintf(buf, PAGE_SIZE, "super-speed\n"); - case USB_SPEED_UNKNOWN: /* FALLTHROUGH */ - default: - return snprintf(buf, PAGE_SIZE, "UNKNOWN\n"); - } + return snprintf(buf, PAGE_SIZE, "%s\n", + usb_speed_string(udc->gadget->speed)); } static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL); diff --git a/trunk/drivers/usb/gadget/uvc.h b/trunk/drivers/usb/gadget/uvc.h index 5b7919460fd2..b80d5143b279 100644 --- a/trunk/drivers/usb/gadget/uvc.h +++ b/trunk/drivers/usb/gadget/uvc.h @@ -8,7 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ #ifndef _UVC_GADGET_H_ diff --git a/trunk/drivers/usb/gadget/uvc_queue.c b/trunk/drivers/usb/gadget/uvc_queue.c index aa0ad34e0f1f..d776adb2da67 100644 --- a/trunk/drivers/usb/gadget/uvc_queue.c +++ b/trunk/drivers/usb/gadget/uvc_queue.c @@ -8,7 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ #include diff --git a/trunk/drivers/usb/gadget/uvc_v4l2.c b/trunk/drivers/usb/gadget/uvc_v4l2.c index 52f8f9e513af..927291c8087c 100644 --- a/trunk/drivers/usb/gadget/uvc_v4l2.c +++ b/trunk/drivers/usb/gadget/uvc_v4l2.c @@ -8,7 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ #include diff --git a/trunk/drivers/usb/gadget/uvc_video.c b/trunk/drivers/usb/gadget/uvc_video.c index b08f35438d70..b0e53a8ea4f7 100644 --- a/trunk/drivers/usb/gadget/uvc_video.c +++ b/trunk/drivers/usb/gadget/uvc_video.c @@ -8,7 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ #include diff --git a/trunk/drivers/usb/gadget/webcam.c b/trunk/drivers/usb/gadget/webcam.c index df6882de50bf..668fe128f2ef 100644 --- a/trunk/drivers/usb/gadget/webcam.c +++ b/trunk/drivers/usb/gadget/webcam.c @@ -8,8 +8,8 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * */ + #include #include #include diff --git a/trunk/drivers/usb/gadget/zero.c b/trunk/drivers/usb/gadget/zero.c index 00e2fd2d4791..20697cc132d1 100644 --- a/trunk/drivers/usb/gadget/zero.c +++ b/trunk/drivers/usb/gadget/zero.c @@ -8,15 +8,6 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/trunk/drivers/usb/host/ehci-ath79.c b/trunk/drivers/usb/host/ehci-ath79.c index 4d2e88d04dab..afb6743cf094 100644 --- a/trunk/drivers/usb/host/ehci-ath79.c +++ b/trunk/drivers/usb/host/ehci-ath79.c @@ -163,7 +163,7 @@ static int ehci_ath79_probe(struct platform_device *pdev) goto err_release_region; } - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) goto err_iounmap; diff --git a/trunk/drivers/usb/host/ehci-au1xxx.c b/trunk/drivers/usb/host/ehci-au1xxx.c index 4363fea85151..65719e8d24e4 100644 --- a/trunk/drivers/usb/host/ehci-au1xxx.c +++ b/trunk/drivers/usb/host/ehci-au1xxx.c @@ -181,7 +181,7 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) ehci->hcs_params = readl(&ehci->caps->hcs_params); ret = usb_add_hcd(hcd, pdev->resource[1].start, - IRQF_DISABLED | IRQF_SHARED); + IRQF_SHARED); if (ret == 0) { platform_set_drvdata(pdev, hcd); return ret; diff --git a/trunk/drivers/usb/host/ehci-fsl.c b/trunk/drivers/usb/host/ehci-fsl.c index 3bf9f16b4fd8..e90344a17631 100644 --- a/trunk/drivers/usb/host/ehci-fsl.c +++ b/trunk/drivers/usb/host/ehci-fsl.c @@ -134,7 +134,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, /* Don't need to set host mode here. It will be done by tdi_reset() */ - retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval != 0) goto err4; diff --git a/trunk/drivers/usb/host/ehci-hcd.c b/trunk/drivers/usb/host/ehci-hcd.c index 8696489cde56..2f0cf863b379 100644 --- a/trunk/drivers/usb/host/ehci-hcd.c +++ b/trunk/drivers/usb/host/ehci-hcd.c @@ -95,7 +95,7 @@ static const char hcd_name [] = "ehci_hcd"; #define EHCI_IO_JIFFIES (HZ/10) /* io watchdog > irq_thresh */ #define EHCI_ASYNC_JIFFIES (HZ/20) /* async idle timeout */ #define EHCI_SHRINK_JIFFIES (DIV_ROUND_UP(HZ, 200) + 1) - /* 200-ms async qh unlink delay */ + /* 5-ms async qh unlink delay */ /* Initial IRQ latency: faster than hw default */ static int log2_irq_thresh = 0; // 0 to 6 diff --git a/trunk/drivers/usb/host/ehci-hub.c b/trunk/drivers/usb/host/ehci-hub.c index c6104c4f1f38..77bbb2357e47 100644 --- a/trunk/drivers/usb/host/ehci-hub.c +++ b/trunk/drivers/usb/host/ehci-hub.c @@ -341,7 +341,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) u32 temp; u32 power_okay; int i; - u8 resume_needed = 0; + unsigned long resume_needed = 0; if (time_before (jiffies, ehci->next_statechange)) msleep(5); @@ -415,7 +415,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) if (test_bit(i, &ehci->bus_suspended) && (temp & PORT_SUSPEND)) { temp |= PORT_RESUME; - resume_needed = 1; + set_bit(i, &resume_needed); } ehci_writel(ehci, temp, &ehci->regs->port_status [i]); } @@ -430,8 +430,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) i = HCS_N_PORTS (ehci->hcs_params); while (i--) { temp = ehci_readl(ehci, &ehci->regs->port_status [i]); - if (test_bit(i, &ehci->bus_suspended) && - (temp & PORT_SUSPEND)) { + if (test_bit(i, &resume_needed)) { temp &= ~(PORT_RWC_BITS | PORT_RESUME); ehci_writel(ehci, temp, &ehci->regs->port_status [i]); ehci_vdbg (ehci, "resumed port %d\n", i + 1); diff --git a/trunk/drivers/usb/host/ehci-mxc.c b/trunk/drivers/usb/host/ehci-mxc.c index 555a73c864b5..55978fcfa4b2 100644 --- a/trunk/drivers/usb/host/ehci-mxc.c +++ b/trunk/drivers/usb/host/ehci-mxc.c @@ -236,7 +236,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) priv->hcd = hcd; platform_set_drvdata(pdev, priv); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) goto err_add; diff --git a/trunk/drivers/usb/host/ehci-octeon.c b/trunk/drivers/usb/host/ehci-octeon.c index c3ba3ed5f3a6..ba1f51361134 100644 --- a/trunk/drivers/usb/host/ehci-octeon.c +++ b/trunk/drivers/usb/host/ehci-octeon.c @@ -155,7 +155,7 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev) /* cache this readonly data; minimize chip reads */ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) { dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); goto err3; diff --git a/trunk/drivers/usb/host/ehci-omap.c b/trunk/drivers/usb/host/ehci-omap.c index 45240321ca09..e39b0297bad1 100644 --- a/trunk/drivers/usb/host/ehci-omap.c +++ b/trunk/drivers/usb/host/ehci-omap.c @@ -228,7 +228,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) /* cache this readonly data; minimize chip reads */ omap_ehci->hcs_params = readl(&omap_ehci->caps->hcs_params); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) { dev_err(dev, "failed to add hcd with err %d\n", ret); goto err_add_hcd; diff --git a/trunk/drivers/usb/host/ehci-orion.c b/trunk/drivers/usb/host/ehci-orion.c index 395bdb0248d5..a68a2a5c4b83 100644 --- a/trunk/drivers/usb/host/ehci-orion.c +++ b/trunk/drivers/usb/host/ehci-orion.c @@ -277,7 +277,7 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev) printk(KERN_WARNING "Orion ehci -USB phy version isn't supported.\n"); } - err = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED); + err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) goto err4; diff --git a/trunk/drivers/usb/host/ehci-ps3.c b/trunk/drivers/usb/host/ehci-ps3.c index 64626a777d61..2dc32da75cfc 100644 --- a/trunk/drivers/usb/host/ehci-ps3.c +++ b/trunk/drivers/usb/host/ehci-ps3.c @@ -167,7 +167,7 @@ static int __devinit ps3_ehci_probe(struct ps3_system_bus_device *dev) ps3_system_bus_set_drvdata(dev, hcd); - result = usb_add_hcd(hcd, virq, IRQF_DISABLED); + result = usb_add_hcd(hcd, virq, 0); if (result) { dev_dbg(&dev->core, "%s:%d: usb_add_hcd failed (%d)\n", diff --git a/trunk/drivers/usb/host/ehci-q.c b/trunk/drivers/usb/host/ehci-q.c index 6ce0b3a9a0f9..4e4066c35a09 100644 --- a/trunk/drivers/usb/host/ehci-q.c +++ b/trunk/drivers/usb/host/ehci-q.c @@ -111,8 +111,6 @@ qh_update (struct ehci_hcd *ehci, struct ehci_qh *qh, struct ehci_qtd *qtd) } } - /* HC must see latest qtd and qh data before we clear ACTIVE+HALT */ - wmb (); hw->hw_token &= cpu_to_hc32(ehci, QTD_TOGGLE | QTD_STS_PING); } @@ -724,7 +722,8 @@ qh_urb_transaction ( /* * control requests may need a terminating data "status" ack; - * bulk ones may need a terminating short packet (zero length). + * other OUT ones may need a terminating short packet + * (zero length). */ if (likely (urb->transfer_buffer_length != 0)) { int one_more = 0; @@ -733,7 +732,7 @@ qh_urb_transaction ( one_more = 1; token ^= 0x0100; /* "in" <--> "out" */ token |= QTD_TOGGLE; /* force DATA1 */ - } else if (usb_pipebulk (urb->pipe) + } else if (usb_pipeout(urb->pipe) && (urb->transfer_flags & URB_ZERO_PACKET) && !(urb->transfer_buffer_length % maxpacket)) { one_more = 1; @@ -1057,7 +1056,7 @@ static struct ehci_qh *qh_append_tds ( */ token = qtd->hw_token; qtd->hw_token = HALT_BIT(ehci); - wmb (); + dummy = qh->dummy; dma = dummy->qtd_dma; diff --git a/trunk/drivers/usb/host/ehci-s5p.c b/trunk/drivers/usb/host/ehci-s5p.c index 318e0c6d0ab1..024b65c4990d 100644 --- a/trunk/drivers/usb/host/ehci-s5p.c +++ b/trunk/drivers/usb/host/ehci-s5p.c @@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev) goto fail_hcd; } + s5p_ehci->hcd = hcd; s5p_ehci->clk = clk_get(&pdev->dev, "usbhost"); if (IS_ERR(s5p_ehci->clk)) { @@ -135,7 +136,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev) /* cache this readonly data; minimize chip reads */ ehci->hcs_params = readl(&ehci->caps->hcs_params); - err = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) { dev_err(&pdev->dev, "Failed to add USB HCD\n"); goto fail; diff --git a/trunk/drivers/usb/host/ehci-sh.c b/trunk/drivers/usb/host/ehci-sh.c index 86a95bb80a61..9d9cf47d80da 100644 --- a/trunk/drivers/usb/host/ehci-sh.c +++ b/trunk/drivers/usb/host/ehci-sh.c @@ -168,7 +168,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev) clk_enable(priv->fclk); clk_enable(priv->iclk); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret != 0) { dev_err(&pdev->dev, "Failed to add hcd"); goto fail_add_hcd; diff --git a/trunk/drivers/usb/host/ehci-spear.c b/trunk/drivers/usb/host/ehci-spear.c index dbf1e4ef3c17..b115b0b76e33 100644 --- a/trunk/drivers/usb/host/ehci-spear.c +++ b/trunk/drivers/usb/host/ehci-spear.c @@ -154,7 +154,7 @@ static int spear_ehci_hcd_drv_probe(struct platform_device *pdev) ehci->clk = usbh_clk; spear_start_ehci(ehci); - retval = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED); + retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval) goto fail_add_hcd; diff --git a/trunk/drivers/usb/host/ehci-tegra.c b/trunk/drivers/usb/host/ehci-tegra.c index 02b2bfd49a10..db9d1b4bfbdc 100644 --- a/trunk/drivers/usb/host/ehci-tegra.c +++ b/trunk/drivers/usb/host/ehci-tegra.c @@ -674,7 +674,7 @@ static int tegra_ehci_probe(struct platform_device *pdev) } #endif - err = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) { dev_err(&pdev->dev, "Failed to add USB HCD\n"); goto fail; diff --git a/trunk/drivers/usb/host/ehci-vt8500.c b/trunk/drivers/usb/host/ehci-vt8500.c index 47d749631bc7..54d1ab8aec49 100644 --- a/trunk/drivers/usb/host/ehci-vt8500.c +++ b/trunk/drivers/usb/host/ehci-vt8500.c @@ -133,7 +133,7 @@ static int vt8500_ehci_drv_probe(struct platform_device *pdev) ehci_port_power(ehci, 1); ret = usb_add_hcd(hcd, pdev->resource[1].start, - IRQF_DISABLED | IRQF_SHARED); + IRQF_SHARED); if (ret == 0) { platform_set_drvdata(pdev, hcd); return ret; diff --git a/trunk/drivers/usb/host/fhci-hcd.c b/trunk/drivers/usb/host/fhci-hcd.c index 484a74f7553a..4ed6d19f2a54 100644 --- a/trunk/drivers/usb/host/fhci-hcd.c +++ b/trunk/drivers/usb/host/fhci-hcd.c @@ -689,7 +689,7 @@ static int __devinit of_fhci_probe(struct platform_device *ofdev) } ret = request_irq(fhci->timer->irq, fhci_frame_limit_timer_irq, - IRQF_DISABLED, "qe timer (usb)", hcd); + 0, "qe timer (usb)", hcd); if (ret) { dev_err(dev, "failed to request timer irq"); goto err_timer_irq; @@ -748,7 +748,7 @@ static int __devinit of_fhci_probe(struct platform_device *ofdev) out_be16(&fhci->regs->usb_event, 0xffff); out_be16(&fhci->regs->usb_mask, 0); - ret = usb_add_hcd(hcd, usb_irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, usb_irq, 0); if (ret < 0) goto err_add_hcd; diff --git a/trunk/drivers/usb/host/imx21-hcd.c b/trunk/drivers/usb/host/imx21-hcd.c index af05718bdc73..2ee18cfa1efe 100644 --- a/trunk/drivers/usb/host/imx21-hcd.c +++ b/trunk/drivers/usb/host/imx21-hcd.c @@ -1891,7 +1891,7 @@ static int imx21_probe(struct platform_device *pdev) dev_info(imx21->dev, "Hardware HC revision: 0x%02X\n", (readl(imx21->regs + USBOTG_HWMODE) >> 16) & 0xFF); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, 0); if (ret != 0) { dev_err(imx21->dev, "usb_add_hcd() returned %d\n", ret); goto failed_add_hcd; diff --git a/trunk/drivers/usb/host/isp116x-hcd.c b/trunk/drivers/usb/host/isp116x-hcd.c index baae4ccd16ac..d91e5f211a76 100644 --- a/trunk/drivers/usb/host/isp116x-hcd.c +++ b/trunk/drivers/usb/host/isp116x-hcd.c @@ -1639,7 +1639,7 @@ static int __devinit isp116x_probe(struct platform_device *pdev) goto err6; } - ret = usb_add_hcd(hcd, irq, irqflags | IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, irqflags); if (ret) goto err6; diff --git a/trunk/drivers/usb/host/isp1362-hcd.c b/trunk/drivers/usb/host/isp1362-hcd.c index 21efca98a78c..e5fd8aa57af1 100644 --- a/trunk/drivers/usb/host/isp1362-hcd.c +++ b/trunk/drivers/usb/host/isp1362-hcd.c @@ -2773,7 +2773,7 @@ static int __devinit isp1362_probe(struct platform_device *pdev) if (irq_res->flags & IORESOURCE_IRQ_LOWLEVEL) irq_flags |= IRQF_TRIGGER_LOW; - retval = usb_add_hcd(hcd, irq, irq_flags | IRQF_DISABLED | IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, irq_flags | IRQF_SHARED); if (retval != 0) goto err6; pr_info("%s, irq %d\n", hcd->product_desc, irq); diff --git a/trunk/drivers/usb/host/isp1760-if.c b/trunk/drivers/usb/host/isp1760-if.c index 7ee30056f373..d2f6b2dd7405 100644 --- a/trunk/drivers/usb/host/isp1760-if.c +++ b/trunk/drivers/usb/host/isp1760-if.c @@ -79,7 +79,7 @@ static int of_isp1760_probe(struct platform_device *dev) devflags |= ISP1760_FLAG_DREQ_POL_HIGH; hcd = isp1760_register(memory.start, res_len, virq, - IRQF_SHARED | IRQF_DISABLED, &dev->dev, dev_name(&dev->dev), + IRQF_SHARED, &dev->dev, dev_name(&dev->dev), devflags); if (IS_ERR(hcd)) { ret = PTR_ERR(hcd); @@ -240,7 +240,7 @@ static int __devinit isp1761_pci_probe(struct pci_dev *dev, dev->dev.dma_mask = NULL; hcd = isp1760_register(pci_mem_phy0, memlength, dev->irq, - IRQF_SHARED | IRQF_DISABLED, &dev->dev, dev_name(&dev->dev), + IRQF_SHARED, &dev->dev, dev_name(&dev->dev), devflags); if (IS_ERR(hcd)) { ret_status = -ENODEV; @@ -313,7 +313,7 @@ static int __devinit isp1760_plat_probe(struct platform_device *pdev) resource_size_t mem_size; struct isp1760_platform_data *priv = pdev->dev.platform_data; unsigned int devflags = 0; - unsigned long irqflags = IRQF_SHARED | IRQF_DISABLED; + unsigned long irqflags = IRQF_SHARED; mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem_res) { diff --git a/trunk/drivers/usb/host/ohci-ath79.c b/trunk/drivers/usb/host/ohci-ath79.c index c620c50f6770..18d574d6958b 100644 --- a/trunk/drivers/usb/host/ohci-ath79.c +++ b/trunk/drivers/usb/host/ohci-ath79.c @@ -111,7 +111,7 @@ static int ohci_ath79_probe(struct platform_device *pdev) ohci_hcd_init(hcd_to_ohci(hcd)); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, 0); if (ret) goto err_stop_hcd; diff --git a/trunk/drivers/usb/host/ohci-au1xxx.c b/trunk/drivers/usb/host/ohci-au1xxx.c index 958d985f2951..6b7bc50dfeaa 100644 --- a/trunk/drivers/usb/host/ohci-au1xxx.c +++ b/trunk/drivers/usb/host/ohci-au1xxx.c @@ -218,7 +218,7 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev) ohci_hcd_init(hcd_to_ohci(hcd)); ret = usb_add_hcd(hcd, pdev->resource[1].start, - IRQF_DISABLED | IRQF_SHARED); + IRQF_SHARED); if (ret == 0) { platform_set_drvdata(pdev, hcd); return ret; diff --git a/trunk/drivers/usb/host/ohci-da8xx.c b/trunk/drivers/usb/host/ohci-da8xx.c index 6aca2c4453f7..843509778a33 100644 --- a/trunk/drivers/usb/host/ohci-da8xx.c +++ b/trunk/drivers/usb/host/ohci-da8xx.c @@ -344,7 +344,7 @@ static int usb_hcd_da8xx_probe(const struct hc_driver *driver, error = -ENODEV; goto err4; } - error = usb_add_hcd(hcd, irq, IRQF_DISABLED); + error = usb_add_hcd(hcd, irq, 0); if (error) goto err4; diff --git a/trunk/drivers/usb/host/ohci-ep93xx.c b/trunk/drivers/usb/host/ohci-ep93xx.c index 4e681613e7ae..dc45d489d00e 100644 --- a/trunk/drivers/usb/host/ohci-ep93xx.c +++ b/trunk/drivers/usb/host/ohci-ep93xx.c @@ -81,7 +81,7 @@ static int usb_hcd_ep93xx_probe(const struct hc_driver *driver, ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED); + retval = usb_add_hcd(hcd, pdev->resource[1].start, 0); if (retval == 0) return retval; diff --git a/trunk/drivers/usb/host/ohci-octeon.c b/trunk/drivers/usb/host/ohci-octeon.c index d8b45647d1dc..d469bf9b9e54 100644 --- a/trunk/drivers/usb/host/ohci-octeon.c +++ b/trunk/drivers/usb/host/ohci-octeon.c @@ -164,7 +164,7 @@ static int ohci_octeon_drv_probe(struct platform_device *pdev) ohci_hcd_init(ohci); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) { dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); goto err3; diff --git a/trunk/drivers/usb/host/ohci-omap.c b/trunk/drivers/usb/host/ohci-omap.c index 5645f70b9214..e4b8782cc6e2 100644 --- a/trunk/drivers/usb/host/ohci-omap.c +++ b/trunk/drivers/usb/host/ohci-omap.c @@ -14,7 +14,7 @@ * This file is licenced under the GPL. */ -#include /* IRQF_DISABLED */ +#include #include #include #include @@ -363,7 +363,7 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, retval = -ENXIO; goto err3; } - retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); + retval = usb_add_hcd(hcd, irq, 0); if (retval) goto err3; diff --git a/trunk/drivers/usb/host/ohci-omap3.c b/trunk/drivers/usb/host/ohci-omap3.c index 853ad8dacb7e..516ebc4d6cc2 100644 --- a/trunk/drivers/usb/host/ohci-omap3.c +++ b/trunk/drivers/usb/host/ohci-omap3.c @@ -180,7 +180,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev) ohci_hcd_init(hcd_to_ohci(hcd)); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, 0); if (ret) { dev_dbg(dev, "failed to add hcd with err %d\n", ret); goto err_add_hcd; diff --git a/trunk/drivers/usb/host/ohci-pnx4008.c b/trunk/drivers/usb/host/ohci-pnx4008.c index 653d6a60edb5..9ad8bee22c15 100644 --- a/trunk/drivers/usb/host/ohci-pnx4008.c +++ b/trunk/drivers/usb/host/ohci-pnx4008.c @@ -398,7 +398,7 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev) ohci_hcd_init(ohci); dev_info(&pdev->dev, "at 0x%p, irq %d\n", hcd->regs, hcd->irq); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, 0); if (ret == 0) return ret; diff --git a/trunk/drivers/usb/host/ohci-pnx8550.c b/trunk/drivers/usb/host/ohci-pnx8550.c index 28467e288a93..f13d08f94d6b 100644 --- a/trunk/drivers/usb/host/ohci-pnx8550.c +++ b/trunk/drivers/usb/host/ohci-pnx8550.c @@ -107,7 +107,7 @@ int usb_hcd_pnx8550_probe (const struct hc_driver *driver, ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED); + retval = usb_add_hcd(hcd, dev->resource[1].start, 0); if (retval == 0) return retval; diff --git a/trunk/drivers/usb/host/ohci-ppc-of.c b/trunk/drivers/usb/host/ohci-ppc-of.c index 0c12f4e14dcd..d24cc89de16f 100644 --- a/trunk/drivers/usb/host/ohci-ppc-of.c +++ b/trunk/drivers/usb/host/ohci-ppc-of.c @@ -143,7 +143,7 @@ static int __devinit ohci_hcd_ppc_of_probe(struct platform_device *op) ohci_hcd_init(ohci); - rv = usb_add_hcd(hcd, irq, IRQF_DISABLED); + rv = usb_add_hcd(hcd, irq, 0); if (rv == 0) return 0; diff --git a/trunk/drivers/usb/host/ohci-ppc-soc.c b/trunk/drivers/usb/host/ohci-ppc-soc.c index c0f595c44487..1514b7067470 100644 --- a/trunk/drivers/usb/host/ohci-ppc-soc.c +++ b/trunk/drivers/usb/host/ohci-ppc-soc.c @@ -80,7 +80,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver, #endif ohci_hcd_init(ohci); - retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); + retval = usb_add_hcd(hcd, irq, 0); if (retval == 0) return retval; diff --git a/trunk/drivers/usb/host/ohci-ps3.c b/trunk/drivers/usb/host/ohci-ps3.c index 700950455f4d..6fd4fa1f19bb 100644 --- a/trunk/drivers/usb/host/ohci-ps3.c +++ b/trunk/drivers/usb/host/ohci-ps3.c @@ -164,7 +164,7 @@ static int __devinit ps3_ohci_probe(struct ps3_system_bus_device *dev) ps3_system_bus_set_drvdata(dev, hcd); - result = usb_add_hcd(hcd, virq, IRQF_DISABLED); + result = usb_add_hcd(hcd, virq, 0); if (result) { dev_dbg(&dev->core, "%s:%d: usb_add_hcd failed (%d)\n", diff --git a/trunk/drivers/usb/host/ohci-pxa27x.c b/trunk/drivers/usb/host/ohci-pxa27x.c index 80be5472783a..29dfefe1c726 100644 --- a/trunk/drivers/usb/host/ohci-pxa27x.c +++ b/trunk/drivers/usb/host/ohci-pxa27x.c @@ -359,7 +359,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); + retval = usb_add_hcd(hcd, irq, 0); if (retval == 0) return retval; diff --git a/trunk/drivers/usb/host/ohci-s3c2410.c b/trunk/drivers/usb/host/ohci-s3c2410.c index 7c9a4d55526b..a1877c47601e 100644 --- a/trunk/drivers/usb/host/ohci-s3c2410.c +++ b/trunk/drivers/usb/host/ohci-s3c2410.c @@ -384,7 +384,7 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver, ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED); + retval = usb_add_hcd(hcd, dev->resource[1].start, 0); if (retval != 0) goto err_ioremap; diff --git a/trunk/drivers/usb/host/ohci-sa1111.c b/trunk/drivers/usb/host/ohci-sa1111.c index 4204d9720d23..4bde4f9821ba 100644 --- a/trunk/drivers/usb/host/ohci-sa1111.c +++ b/trunk/drivers/usb/host/ohci-sa1111.c @@ -143,7 +143,7 @@ int usb_hcd_sa1111_probe (const struct hc_driver *driver, sa1111_start_hc(dev); ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, dev->irq[1], IRQF_DISABLED); + retval = usb_add_hcd(hcd, dev->irq[1], 0); if (retval == 0) return retval; diff --git a/trunk/drivers/usb/host/ohci-sh.c b/trunk/drivers/usb/host/ohci-sh.c index 14cecb52a9fe..afc4eb6bb9d0 100644 --- a/trunk/drivers/usb/host/ohci-sh.c +++ b/trunk/drivers/usb/host/ohci-sh.c @@ -109,7 +109,7 @@ static int ohci_hcd_sh_probe(struct platform_device *pdev) hcd->regs = (void __iomem *)res->start; hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret != 0) { err("Failed to add hcd"); usb_put_hcd(hcd); diff --git a/trunk/drivers/usb/host/ohci-sm501.c b/trunk/drivers/usb/host/ohci-sm501.c index 78918ca0da23..968cea2b6d4e 100644 --- a/trunk/drivers/usb/host/ohci-sm501.c +++ b/trunk/drivers/usb/host/ohci-sm501.c @@ -165,7 +165,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval) goto err5; diff --git a/trunk/drivers/usb/host/ohci-spear.c b/trunk/drivers/usb/host/ohci-spear.c index 4fd4bea9ac7a..69874654f3b5 100644 --- a/trunk/drivers/usb/host/ohci-spear.c +++ b/trunk/drivers/usb/host/ohci-spear.c @@ -152,7 +152,7 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev) spear_start_ohci(ohci_p); ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, platform_get_irq(pdev, 0), IRQF_DISABLED); + retval = usb_add_hcd(hcd, platform_get_irq(pdev, 0), 0); if (retval == 0) return retval; diff --git a/trunk/drivers/usb/host/ohci-ssb.c b/trunk/drivers/usb/host/ohci-ssb.c index c4aea3b8315e..5ba18595d6f7 100644 --- a/trunk/drivers/usb/host/ohci-ssb.c +++ b/trunk/drivers/usb/host/ohci-ssb.c @@ -169,7 +169,7 @@ static int ssb_ohci_attach(struct ssb_device *dev) hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) goto err_put_hcd; - err = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); + err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED); if (err) goto err_iounmap; diff --git a/trunk/drivers/usb/host/ohci-tmio.c b/trunk/drivers/usb/host/ohci-tmio.c index 57ad1271fc9b..06331d931171 100644 --- a/trunk/drivers/usb/host/ohci-tmio.c +++ b/trunk/drivers/usb/host/ohci-tmio.c @@ -244,7 +244,7 @@ static int __devinit ohci_hcd_tmio_drv_probe(struct platform_device *dev) ohci = hcd_to_ohci(hcd); ohci_hcd_init(ohci); - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, 0); if (ret) goto err_add_hcd; diff --git a/trunk/drivers/usb/host/r8a66597-hcd.c b/trunk/drivers/usb/host/r8a66597-hcd.c index a6f256436e77..e84ca1928dbf 100644 --- a/trunk/drivers/usb/host/r8a66597-hcd.c +++ b/trunk/drivers/usb/host/r8a66597-hcd.c @@ -2519,7 +2519,7 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->has_tt = 1; - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger); + ret = usb_add_hcd(hcd, irq, irq_trigger); if (ret != 0) { dev_err(&pdev->dev, "Failed to add hcd\n"); goto clean_up3; diff --git a/trunk/drivers/usb/host/sl811-hcd.c b/trunk/drivers/usb/host/sl811-hcd.c index 1a996245ab98..961d6638d8f9 100644 --- a/trunk/drivers/usb/host/sl811-hcd.c +++ b/trunk/drivers/usb/host/sl811-hcd.c @@ -1729,7 +1729,7 @@ sl811h_probe(struct platform_device *dev) * Use resource IRQ flags if set by platform device setup. */ irqflags |= IRQF_SHARED; - retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | irqflags); + retval = usb_add_hcd(hcd, irq, irqflags); if (retval != 0) goto err6; diff --git a/trunk/drivers/usb/host/xhci-hub.c b/trunk/drivers/usb/host/xhci-hub.c index 0be788cc2fdb..7a62b023b4d1 100644 --- a/trunk/drivers/usb/host/xhci-hub.c +++ b/trunk/drivers/usb/host/xhci-hub.c @@ -232,7 +232,7 @@ int xhci_find_slot_id_by_port(struct usb_hcd *hcd, struct xhci_hcd *xhci, continue; speed = xhci->devs[i]->udev->speed; if (((speed == USB_SPEED_SUPER) == (hcd->speed == HCD_USB3)) - && xhci->devs[i]->port == port) { + && xhci->devs[i]->fake_port == port) { slot_id = i; break; } @@ -463,11 +463,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, && (temp & PORT_POWER)) status |= USB_PORT_STAT_SUSPEND; } - if ((temp & PORT_PLS_MASK) == XDEV_RESUME) { + if ((temp & PORT_PLS_MASK) == XDEV_RESUME && + !DEV_SUPERSPEED(temp)) { if ((temp & PORT_RESET) || !(temp & PORT_PE)) goto error; - if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies, - bus_state->resume_done[wIndex])) { + if (time_after_eq(jiffies, + bus_state->resume_done[wIndex])) { xhci_dbg(xhci, "Resume USB2 port %d\n", wIndex + 1); bus_state->resume_done[wIndex] = 0; @@ -487,6 +488,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_ring_device(xhci, slot_id); bus_state->port_c_suspend |= 1 << wIndex; bus_state->suspended_ports &= ~(1 << wIndex); + } else { + /* + * The resume has been signaling for less than + * 20ms. Report the port status as SUSPEND, + * let the usbcore check port status again + * and clear resume signaling later. + */ + status |= USB_PORT_STAT_SUSPEND; } } if ((temp & PORT_PLS_MASK) == XDEV_U0 @@ -664,7 +673,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_dbg(xhci, "PORTSC %04x\n", temp); if (temp & PORT_RESET) goto error; - if (temp & XDEV_U3) { + if ((temp & PORT_PLS_MASK) == XDEV_U3) { if ((temp & PORT_PE) == 0) goto error; diff --git a/trunk/drivers/usb/host/xhci-mem.c b/trunk/drivers/usb/host/xhci-mem.c index d873a0330c9e..c4b8959e01e7 100644 --- a/trunk/drivers/usb/host/xhci-mem.c +++ b/trunk/drivers/usb/host/xhci-mem.c @@ -687,11 +687,103 @@ static void xhci_init_endpoint_timer(struct xhci_hcd *xhci, ep->xhci = xhci; } -/* All the xhci_tds in the ring's TD list should be freed at this point */ +static void xhci_free_tt_info(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + int slot_id) +{ + struct list_head *tt; + struct list_head *tt_list_head; + struct list_head *tt_next; + struct xhci_tt_bw_info *tt_info; + + /* If the device never made it past the Set Address stage, + * it may not have the real_port set correctly. + */ + if (virt_dev->real_port == 0 || + virt_dev->real_port > HCS_MAX_PORTS(xhci->hcs_params1)) { + xhci_dbg(xhci, "Bad real port.\n"); + return; + } + + tt_list_head = &(xhci->rh_bw[virt_dev->real_port - 1].tts); + if (list_empty(tt_list_head)) + return; + + list_for_each(tt, tt_list_head) { + tt_info = list_entry(tt, struct xhci_tt_bw_info, tt_list); + if (tt_info->slot_id == slot_id) + break; + } + /* Cautionary measure in case the hub was disconnected before we + * stored the TT information. + */ + if (tt_info->slot_id != slot_id) + return; + + tt_next = tt->next; + tt_info = list_entry(tt, struct xhci_tt_bw_info, + tt_list); + /* Multi-TT hubs will have more than one entry */ + do { + list_del(tt); + kfree(tt_info); + tt = tt_next; + if (list_empty(tt_list_head)) + break; + tt_next = tt->next; + tt_info = list_entry(tt, struct xhci_tt_bw_info, + tt_list); + } while (tt_info->slot_id == slot_id); +} + +int xhci_alloc_tt_info(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + struct usb_device *hdev, + struct usb_tt *tt, gfp_t mem_flags) +{ + struct xhci_tt_bw_info *tt_info; + unsigned int num_ports; + int i, j; + + if (!tt->multi) + num_ports = 1; + else + num_ports = hdev->maxchild; + + for (i = 0; i < num_ports; i++, tt_info++) { + struct xhci_interval_bw_table *bw_table; + + tt_info = kzalloc(sizeof(*tt_info), mem_flags); + if (!tt_info) + goto free_tts; + INIT_LIST_HEAD(&tt_info->tt_list); + list_add(&tt_info->tt_list, + &xhci->rh_bw[virt_dev->real_port - 1].tts); + tt_info->slot_id = virt_dev->udev->slot_id; + if (tt->multi) + tt_info->ttport = i+1; + bw_table = &tt_info->bw_table; + for (j = 0; j < XHCI_MAX_INTERVAL; j++) + INIT_LIST_HEAD(&bw_table->interval_bw[j].endpoints); + } + return 0; + +free_tts: + xhci_free_tt_info(xhci, virt_dev, virt_dev->udev->slot_id); + return -ENOMEM; +} + + +/* All the xhci_tds in the ring's TD list should be freed at this point. + * Should be called with xhci->lock held if there is any chance the TT lists + * will be manipulated by the configure endpoint, allocate device, or update + * hub functions while this function is removing the TT entries from the list. + */ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) { struct xhci_virt_device *dev; int i; + int old_active_eps = 0; /* Slot ID 0 is reserved */ if (slot_id == 0 || !xhci->devs[slot_id]) @@ -702,13 +794,29 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) if (!dev) return; + if (dev->tt_info) + old_active_eps = dev->tt_info->active_eps; + for (i = 0; i < 31; ++i) { if (dev->eps[i].ring) xhci_ring_free(xhci, dev->eps[i].ring); if (dev->eps[i].stream_info) xhci_free_stream_info(xhci, dev->eps[i].stream_info); + /* Endpoints on the TT/root port lists should have been removed + * when usb_disable_device() was called for the device. + * We can't drop them anyway, because the udev might have gone + * away by this point, and we can't tell what speed it was. + */ + if (!list_empty(&dev->eps[i].bw_endpoint_list)) + xhci_warn(xhci, "Slot %u endpoint %u " + "not removed from BW list!\n", + slot_id, i); } + /* If this is a hub, free the TT(s) from the TT list */ + xhci_free_tt_info(xhci, dev, slot_id); + /* If necessary, update the number of active TTs on this root port */ + xhci_update_tt_active_eps(xhci, dev, old_active_eps); if (dev->ring_cache) { for (i = 0; i < dev->num_rings_cached; i++) @@ -762,6 +870,7 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, for (i = 0; i < 31; i++) { xhci_init_endpoint_timer(xhci, &dev->eps[i]); INIT_LIST_HEAD(&dev->eps[i].cancelled_td_list); + INIT_LIST_HEAD(&dev->eps[i].bw_endpoint_list); } /* Allocate endpoint 0 ring */ @@ -921,9 +1030,40 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud for (top_dev = udev; top_dev->parent && top_dev->parent->parent; top_dev = top_dev->parent) /* Found device below root hub */; - dev->port = top_dev->portnum; + dev->fake_port = top_dev->portnum; + dev->real_port = port_num; xhci_dbg(xhci, "Set root hub portnum to %d\n", port_num); - xhci_dbg(xhci, "Set fake root hub portnum to %d\n", dev->port); + xhci_dbg(xhci, "Set fake root hub portnum to %d\n", dev->fake_port); + + /* Find the right bandwidth table that this device will be a part of. + * If this is a full speed device attached directly to a root port (or a + * decendent of one), it counts as a primary bandwidth domain, not a + * secondary bandwidth domain under a TT. An xhci_tt_info structure + * will never be created for the HS root hub. + */ + if (!udev->tt || !udev->tt->hub->parent) { + dev->bw_table = &xhci->rh_bw[port_num - 1].bw_table; + } else { + struct xhci_root_port_bw_info *rh_bw; + struct xhci_tt_bw_info *tt_bw; + + rh_bw = &xhci->rh_bw[port_num - 1]; + /* Find the right TT. */ + list_for_each_entry(tt_bw, &rh_bw->tts, tt_list) { + if (tt_bw->slot_id != udev->tt->hub->slot_id) + continue; + + if (!dev->udev->tt->multi || + (udev->tt->multi && + tt_bw->ttport == dev->udev->ttport)) { + dev->bw_table = &tt_bw->bw_table; + dev->tt_info = tt_bw; + break; + } + } + if (!dev->tt_info) + xhci_warn(xhci, "WARN: Didn't find a matching TT\n"); + } /* Is this a LS/FS device under an external HS hub? */ if (udev->tt && udev->tt->hub->parent) { @@ -1286,6 +1426,69 @@ void xhci_endpoint_zero(struct xhci_hcd *xhci, */ } +void xhci_clear_endpoint_bw_info(struct xhci_bw_info *bw_info) +{ + bw_info->ep_interval = 0; + bw_info->mult = 0; + bw_info->num_packets = 0; + bw_info->max_packet_size = 0; + bw_info->type = 0; + bw_info->max_esit_payload = 0; +} + +void xhci_update_bw_info(struct xhci_hcd *xhci, + struct xhci_container_ctx *in_ctx, + struct xhci_input_control_ctx *ctrl_ctx, + struct xhci_virt_device *virt_dev) +{ + struct xhci_bw_info *bw_info; + struct xhci_ep_ctx *ep_ctx; + unsigned int ep_type; + int i; + + for (i = 1; i < 31; ++i) { + bw_info = &virt_dev->eps[i].bw_info; + + /* We can't tell what endpoint type is being dropped, but + * unconditionally clearing the bandwidth info for non-periodic + * endpoints should be harmless because the info will never be + * set in the first place. + */ + if (!EP_IS_ADDED(ctrl_ctx, i) && EP_IS_DROPPED(ctrl_ctx, i)) { + /* Dropped endpoint */ + xhci_clear_endpoint_bw_info(bw_info); + continue; + } + + if (EP_IS_ADDED(ctrl_ctx, i)) { + ep_ctx = xhci_get_ep_ctx(xhci, in_ctx, i); + ep_type = CTX_TO_EP_TYPE(le32_to_cpu(ep_ctx->ep_info2)); + + /* Ignore non-periodic endpoints */ + if (ep_type != ISOC_OUT_EP && ep_type != INT_OUT_EP && + ep_type != ISOC_IN_EP && + ep_type != INT_IN_EP) + continue; + + /* Added or changed endpoint */ + bw_info->ep_interval = CTX_TO_EP_INTERVAL( + le32_to_cpu(ep_ctx->ep_info)); + bw_info->mult = CTX_TO_EP_MULT( + le32_to_cpu(ep_ctx->ep_info)); + /* Number of packets is zero-based in the input context, + * but we want one-based for the interval table. + */ + bw_info->num_packets = CTX_TO_MAX_BURST( + le32_to_cpu(ep_ctx->ep_info2)) + 1; + bw_info->max_packet_size = MAX_PACKET_DECODED( + le32_to_cpu(ep_ctx->ep_info2)); + bw_info->type = ep_type; + bw_info->max_esit_payload = CTX_TO_MAX_ESIT_PAYLOAD( + le32_to_cpu(ep_ctx->tx_info)); + } + } +} + /* Copy output xhci_ep_ctx to the input xhci_ep_ctx copy. * Useful when you want to change one particular aspect of the endpoint and then * issue a configure endpoint command. @@ -1463,18 +1666,10 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci, void xhci_urb_free_priv(struct xhci_hcd *xhci, struct urb_priv *urb_priv) { - int last; - - if (!urb_priv) - return; - - last = urb_priv->length - 1; - if (last >= 0) { - int i; - for (i = 0; i <= last; i++) - kfree(urb_priv->td[i]); + if (urb_priv) { + kfree(urb_priv->td[0]); + kfree(urb_priv); } - kfree(urb_priv); } void xhci_free_command(struct xhci_hcd *xhci, @@ -1551,6 +1746,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) kfree(xhci->usb2_ports); kfree(xhci->usb3_ports); kfree(xhci->port_array); + kfree(xhci->rh_bw); xhci->page_size = 0; xhci->page_shift = 0; @@ -1806,7 +2002,7 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) __le32 __iomem *addr; u32 offset; unsigned int num_ports; - int i, port_index; + int i, j, port_index; addr = &xhci->cap_regs->hcc_params; offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr)); @@ -1821,6 +2017,18 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) if (!xhci->port_array) return -ENOMEM; + xhci->rh_bw = kzalloc(sizeof(*xhci->rh_bw)*num_ports, flags); + if (!xhci->rh_bw) + return -ENOMEM; + for (i = 0; i < num_ports; i++) { + struct xhci_interval_bw_table *bw_table; + + INIT_LIST_HEAD(&xhci->rh_bw[i].tts); + bw_table = &xhci->rh_bw[i].bw_table; + for (j = 0; j < XHCI_MAX_INTERVAL; j++) + INIT_LIST_HEAD(&bw_table->interval_bw[j].endpoints); + } + /* * For whatever reason, the first capability offset is from the * capability register base, not from the HCCPARAMS register. diff --git a/trunk/drivers/usb/host/xhci-pci.c b/trunk/drivers/usb/host/xhci-pci.c index cb16de213f64..a1110996b76f 100644 --- a/trunk/drivers/usb/host/xhci-pci.c +++ b/trunk/drivers/usb/host/xhci-pci.c @@ -136,6 +136,7 @@ static int xhci_pci_setup(struct usb_hcd *hcd) xhci->quirks |= XHCI_SPURIOUS_SUCCESS; xhci->quirks |= XHCI_EP_LIMIT_QUIRK; xhci->limit_active_eps = 64; + xhci->quirks |= XHCI_SW_BW_CHECKING; } if (pdev->vendor == PCI_VENDOR_ID_ETRON && pdev->device == PCI_DEVICE_ID_ASROCK_P67) { @@ -222,7 +223,7 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) *((struct xhci_hcd **) xhci->shared_hcd->hcd_priv) = xhci; retval = usb_add_hcd(xhci->shared_hcd, dev->irq, - IRQF_DISABLED | IRQF_SHARED); + IRQF_SHARED); if (retval) goto put_usb3_hcd; /* Roothub already marked as USB 3.0 speed */ diff --git a/trunk/drivers/usb/host/xhci-ring.c b/trunk/drivers/usb/host/xhci-ring.c index bf0b52c6c960..d14f3fbe5762 100644 --- a/trunk/drivers/usb/host/xhci-ring.c +++ b/trunk/drivers/usb/host/xhci-ring.c @@ -514,8 +514,12 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, (unsigned long long) addr); } +/* flip_cycle means flip the cycle bit of all but the first and last TRB. + * (The last TRB actually points to the ring enqueue pointer, which is not part + * of this TD.) This is used to remove partially enqueued isoc TDs from a ring. + */ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, - struct xhci_td *cur_td) + struct xhci_td *cur_td, bool flip_cycle) { struct xhci_segment *cur_seg; union xhci_trb *cur_trb; @@ -528,6 +532,12 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, * leave the pointers intact. */ cur_trb->generic.field[3] &= cpu_to_le32(~TRB_CHAIN); + /* Flip the cycle bit (link TRBs can't be the first + * or last TRB). + */ + if (flip_cycle) + cur_trb->generic.field[3] ^= + cpu_to_le32(TRB_CYCLE); xhci_dbg(xhci, "Cancel (unchain) link TRB\n"); xhci_dbg(xhci, "Address = %p (0x%llx dma); " "in seg %p (0x%llx dma)\n", @@ -541,6 +551,11 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, cur_trb->generic.field[2] = 0; /* Preserve only the cycle bit of this TRB */ cur_trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE); + /* Flip the cycle bit except on the first or last TRB */ + if (flip_cycle && cur_trb != cur_td->first_trb && + cur_trb != cur_td->last_trb) + cur_trb->generic.field[3] ^= + cpu_to_le32(TRB_CYCLE); cur_trb->generic.field[3] |= cpu_to_le32( TRB_TYPE(TRB_TR_NOOP)); xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) " @@ -719,14 +734,14 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, cur_td->urb->stream_id, cur_td, &deq_state); else - td_to_noop(xhci, ep_ring, cur_td); + td_to_noop(xhci, ep_ring, cur_td, false); remove_finished_td: /* * The event handler won't see a completion for this TD anymore, * so remove it from the endpoint ring's TD list. Keep it in * the cancelled TD list for URB completion later. */ - list_del(&cur_td->td_list); + list_del_init(&cur_td->td_list); } last_unlinked_td = cur_td; xhci_stop_watchdog_timer_in_irq(xhci, ep); @@ -754,7 +769,7 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, do { cur_td = list_entry(ep->cancelled_td_list.next, struct xhci_td, cancelled_td_list); - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); /* Clean up the cancelled URB */ /* Doesn't matter what we pass for status, since the core will @@ -862,9 +877,9 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) cur_td = list_first_entry(&ring->td_list, struct xhci_td, td_list); - list_del(&cur_td->td_list); + list_del_init(&cur_td->td_list); if (!list_empty(&cur_td->cancelled_td_list)) - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); xhci_giveback_urb_in_irq(xhci, cur_td, -ESHUTDOWN, "killed"); } @@ -873,7 +888,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) &temp_ep->cancelled_td_list, struct xhci_td, cancelled_td_list); - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); xhci_giveback_urb_in_irq(xhci, cur_td, -ESHUTDOWN, "killed"); } @@ -1565,10 +1580,10 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td, else *status = 0; } - list_del(&td->td_list); + list_del_init(&td->td_list); /* Was this TD slated to be cancelled but completed anyway? */ if (!list_empty(&td->cancelled_td_list)) - list_del(&td->cancelled_td_list); + list_del_init(&td->cancelled_td_list); urb_priv->td_cnt++; /* Giveback the urb when all the tds are completed */ @@ -2158,7 +2173,8 @@ static int handle_tx_event(struct xhci_hcd *xhci, if ((urb->actual_length != urb->transfer_buffer_length && (urb->transfer_flags & URB_SHORT_NOT_OK)) || - status != 0) + (status != 0 && + !usb_endpoint_xfer_isoc(&urb->ep->desc))) xhci_dbg(xhci, "Giveback URB %p, len = %d, " "expected = %x, status = %d\n", urb, urb->actual_length, @@ -2500,11 +2516,8 @@ static int prepare_transfer(struct xhci_hcd *xhci, if (td_index == 0) { ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb); - if (unlikely(ret)) { - xhci_urb_free_priv(xhci, urb_priv); - urb->hcpriv = NULL; + if (unlikely(ret)) return ret; - } } td->urb = urb; @@ -2672,6 +2685,10 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, { int packets_transferred; + /* One TRB with a zero-length data packet. */ + if (running_total == 0 && trb_buff_len == 0) + return 0; + /* All the TRB queueing functions don't count the current TRB in * running_total. */ @@ -3113,20 +3130,15 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci, struct urb *urb, int i) { int num_trbs = 0; - u64 addr, td_len, running_total; + u64 addr, td_len; addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset); td_len = urb->iso_frame_desc[i].length; - running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1)); - running_total &= TRB_MAX_BUFF_SIZE - 1; - if (running_total != 0) - num_trbs++; - - while (running_total < td_len) { + num_trbs = DIV_ROUND_UP(td_len + (addr & (TRB_MAX_BUFF_SIZE - 1)), + TRB_MAX_BUFF_SIZE); + if (num_trbs == 0) num_trbs++; - running_total += TRB_MAX_BUFF_SIZE; - } return num_trbs; } @@ -3226,6 +3238,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, start_trb = &ep_ring->enqueue->generic; start_cycle = ep_ring->cycle_state; + urb_priv = urb->hcpriv; /* Queue the first TRB, even if it's zero-length */ for (i = 0; i < num_tds; i++) { unsigned int total_packet_count; @@ -3237,9 +3250,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, addr = start_addr + urb->iso_frame_desc[i].offset; td_len = urb->iso_frame_desc[i].length; td_remain_len = td_len; - /* FIXME: Ignoring zero-length packets, can those happen? */ total_packet_count = roundup(td_len, usb_endpoint_maxp(&urb->ep->desc)); + /* A zero-length transfer still involves at least one packet. */ + if (total_packet_count == 0) + total_packet_count++; burst_count = xhci_get_burst_count(xhci, urb->dev, urb, total_packet_count); residue = xhci_get_last_burst_packet_count(xhci, @@ -3249,12 +3264,13 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index, urb->stream_id, trbs_per_td, urb, i, mem_flags); - if (ret < 0) - return ret; + if (ret < 0) { + if (i == 0) + return ret; + goto cleanup; + } - urb_priv = urb->hcpriv; td = urb_priv->td[i]; - for (j = 0; j < trbs_per_td; j++) { u32 remainder = 0; field = TRB_TBC(burst_count) | TRB_TLBPC(residue); @@ -3344,6 +3360,27 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, start_cycle, start_trb); return 0; +cleanup: + /* Clean up a partially enqueued isoc transfer. */ + + for (i--; i >= 0; i--) + list_del_init(&urb_priv->td[i]->td_list); + + /* Use the first TD as a temporary variable to turn the TDs we've queued + * into No-ops with a software-owned cycle bit. That way the hardware + * won't accidentally start executing bogus TDs when we partially + * overwrite them. td->first_trb and td->start_seg are already set. + */ + urb_priv->td[0]->last_trb = ep_ring->enqueue; + /* Every TRB except the first & last will have its cycle bit flipped. */ + td_to_noop(xhci, ep_ring, urb_priv->td[0], true); + + /* Reset the ring enqueue back to the first TRB and its cycle bit. */ + ep_ring->enqueue = urb_priv->td[0]->first_trb; + ep_ring->enq_seg = urb_priv->td[0]->start_seg; + ep_ring->cycle_state = start_cycle; + usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); + return ret; } /* diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c index f53596b16dec..dd0dc15680b6 100644 --- a/trunk/drivers/usb/host/xhci.c +++ b/trunk/drivers/usb/host/xhci.c @@ -945,8 +945,7 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev, return -ENODEV; if (check_virt_dev) { - if (!udev->slot_id || !xhci->devs - || !xhci->devs[udev->slot_id]) { + if (!udev->slot_id || !xhci->devs[udev->slot_id]) { printk(KERN_DEBUG "xHCI %s called with unaddressed " "device\n", func); return -EINVAL; @@ -1035,6 +1034,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct xhci_td *buffer; unsigned long flags; int ret = 0; unsigned int slot_id, ep_index; @@ -1065,13 +1065,15 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) if (!urb_priv) return -ENOMEM; + buffer = kzalloc(size * sizeof(struct xhci_td), mem_flags); + if (!buffer) { + kfree(urb_priv); + return -ENOMEM; + } + for (i = 0; i < size; i++) { - urb_priv->td[i] = kzalloc(sizeof(struct xhci_td), mem_flags); - if (!urb_priv->td[i]) { - urb_priv->length = i; - xhci_urb_free_priv(xhci, urb_priv); - return -ENOMEM; - } + urb_priv->td[i] = buffer; + buffer++; } urb_priv->length = size; @@ -1085,8 +1087,11 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) if (urb->dev->speed == USB_SPEED_FULL) { ret = xhci_check_maxpacket(xhci, slot_id, ep_index, urb); - if (ret < 0) + if (ret < 0) { + xhci_urb_free_priv(xhci, urb_priv); + urb->hcpriv = NULL; return ret; + } } /* We have a spinlock and interrupts disabled, so we must pass @@ -1097,6 +1102,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) { spin_lock_irqsave(&xhci->lock, flags); @@ -1117,6 +1124,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); } + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else if (usb_endpoint_xfer_int(&urb->ep->desc)) { spin_lock_irqsave(&xhci->lock, flags); @@ -1124,6 +1133,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_intr_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else { spin_lock_irqsave(&xhci->lock, flags); @@ -1131,18 +1142,22 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } exit: return ret; dying: - xhci_urb_free_priv(xhci, urb_priv); - urb->hcpriv = NULL; xhci_dbg(xhci, "Ep 0x%x: URB %p submitted for " "non-responsive xHCI host.\n", urb->ep->desc.bEndpointAddress, urb); + ret = -ESHUTDOWN; +free_priv: + xhci_urb_free_priv(xhci, urb_priv); + urb->hcpriv = NULL; spin_unlock_irqrestore(&xhci->lock, flags); - return -ESHUTDOWN; + return ret; } /* Get the right ring for the given URB. @@ -1239,6 +1254,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_dbg(xhci, "HW died, freeing TD.\n"); urb_priv = urb->hcpriv; + for (i = urb_priv->td_cnt; i < urb_priv->length; i++) { + td = urb_priv->td[i]; + if (!list_empty(&td->td_list)) + list_del_init(&td->td_list); + if (!list_empty(&td->cancelled_td_list)) + list_del_init(&td->cancelled_td_list); + } usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(&xhci->lock, flags); @@ -1727,6 +1749,505 @@ static void xhci_finish_resource_reservation(struct xhci_hcd *xhci, xhci->num_active_eps); } +unsigned int xhci_get_block_size(struct usb_device *udev) +{ + switch (udev->speed) { + case USB_SPEED_LOW: + case USB_SPEED_FULL: + return FS_BLOCK; + case USB_SPEED_HIGH: + return HS_BLOCK; + case USB_SPEED_SUPER: + return SS_BLOCK; + case USB_SPEED_UNKNOWN: + case USB_SPEED_WIRELESS: + default: + /* Should never happen */ + return 1; + } +} + +unsigned int xhci_get_largest_overhead(struct xhci_interval_bw *interval_bw) +{ + if (interval_bw->overhead[LS_OVERHEAD_TYPE]) + return LS_OVERHEAD; + if (interval_bw->overhead[FS_OVERHEAD_TYPE]) + return FS_OVERHEAD; + return HS_OVERHEAD; +} + +/* If we are changing a LS/FS device under a HS hub, + * make sure (if we are activating a new TT) that the HS bus has enough + * bandwidth for this new TT. + */ +static int xhci_check_tt_bw_table(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + int old_active_eps) +{ + struct xhci_interval_bw_table *bw_table; + struct xhci_tt_bw_info *tt_info; + + /* Find the bandwidth table for the root port this TT is attached to. */ + bw_table = &xhci->rh_bw[virt_dev->real_port - 1].bw_table; + tt_info = virt_dev->tt_info; + /* If this TT already had active endpoints, the bandwidth for this TT + * has already been added. Removing all periodic endpoints (and thus + * making the TT enactive) will only decrease the bandwidth used. + */ + if (old_active_eps) + return 0; + if (old_active_eps == 0 && tt_info->active_eps != 0) { + if (bw_table->bw_used + TT_HS_OVERHEAD > HS_BW_LIMIT) + return -ENOMEM; + return 0; + } + /* Not sure why we would have no new active endpoints... + * + * Maybe because of an Evaluate Context change for a hub update or a + * control endpoint 0 max packet size change? + * FIXME: skip the bandwidth calculation in that case. + */ + return 0; +} + +/* + * This algorithm is a very conservative estimate of the worst-case scheduling + * scenario for any one interval. The hardware dynamically schedules the + * packets, so we can't tell which microframe could be the limiting factor in + * the bandwidth scheduling. This only takes into account periodic endpoints. + * + * Obviously, we can't solve an NP complete problem to find the minimum worst + * case scenario. Instead, we come up with an estimate that is no less than + * the worst case bandwidth used for any one microframe, but may be an + * over-estimate. + * + * We walk the requirements for each endpoint by interval, starting with the + * smallest interval, and place packets in the schedule where there is only one + * possible way to schedule packets for that interval. In order to simplify + * this algorithm, we record the largest max packet size for each interval, and + * assume all packets will be that size. + * + * For interval 0, we obviously must schedule all packets for each interval. + * The bandwidth for interval 0 is just the amount of data to be transmitted + * (the sum of all max ESIT payload sizes, plus any overhead per packet times + * the number of packets). + * + * For interval 1, we have two possible microframes to schedule those packets + * in. For this algorithm, if we can schedule the same number of packets for + * each possible scheduling opportunity (each microframe), we will do so. The + * remaining number of packets will be saved to be transmitted in the gaps in + * the next interval's scheduling sequence. + * + * As we move those remaining packets to be scheduled with interval 2 packets, + * we have to double the number of remaining packets to transmit. This is + * because the intervals are actually powers of 2, and we would be transmitting + * the previous interval's packets twice in this interval. We also have to be + * sure that when we look at the largest max packet size for this interval, we + * also look at the largest max packet size for the remaining packets and take + * the greater of the two. + * + * The algorithm continues to evenly distribute packets in each scheduling + * opportunity, and push the remaining packets out, until we get to the last + * interval. Then those packets and their associated overhead are just added + * to the bandwidth used. + */ +static int xhci_check_bw_table(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + int old_active_eps) +{ + unsigned int bw_reserved; + unsigned int max_bandwidth; + unsigned int bw_used; + unsigned int block_size; + struct xhci_interval_bw_table *bw_table; + unsigned int packet_size = 0; + unsigned int overhead = 0; + unsigned int packets_transmitted = 0; + unsigned int packets_remaining = 0; + unsigned int i; + + if (virt_dev->udev->speed == USB_SPEED_HIGH) { + max_bandwidth = HS_BW_LIMIT; + /* Convert percent of bus BW reserved to blocks reserved */ + bw_reserved = DIV_ROUND_UP(HS_BW_RESERVED * max_bandwidth, 100); + } else { + max_bandwidth = FS_BW_LIMIT; + bw_reserved = DIV_ROUND_UP(FS_BW_RESERVED * max_bandwidth, 100); + } + + bw_table = virt_dev->bw_table; + /* We need to translate the max packet size and max ESIT payloads into + * the units the hardware uses. + */ + block_size = xhci_get_block_size(virt_dev->udev); + + /* If we are manipulating a LS/FS device under a HS hub, double check + * that the HS bus has enough bandwidth if we are activing a new TT. + */ + if (virt_dev->tt_info) { + xhci_dbg(xhci, "Recalculating BW for rootport %u\n", + virt_dev->real_port); + if (xhci_check_tt_bw_table(xhci, virt_dev, old_active_eps)) { + xhci_warn(xhci, "Not enough bandwidth on HS bus for " + "newly activated TT.\n"); + return -ENOMEM; + } + xhci_dbg(xhci, "Recalculating BW for TT slot %u port %u\n", + virt_dev->tt_info->slot_id, + virt_dev->tt_info->ttport); + } else { + xhci_dbg(xhci, "Recalculating BW for rootport %u\n", + virt_dev->real_port); + } + + /* Add in how much bandwidth will be used for interval zero, or the + * rounded max ESIT payload + number of packets * largest overhead. + */ + bw_used = DIV_ROUND_UP(bw_table->interval0_esit_payload, block_size) + + bw_table->interval_bw[0].num_packets * + xhci_get_largest_overhead(&bw_table->interval_bw[0]); + + for (i = 1; i < XHCI_MAX_INTERVAL; i++) { + unsigned int bw_added; + unsigned int largest_mps; + unsigned int interval_overhead; + + /* + * How many packets could we transmit in this interval? + * If packets didn't fit in the previous interval, we will need + * to transmit that many packets twice within this interval. + */ + packets_remaining = 2 * packets_remaining + + bw_table->interval_bw[i].num_packets; + + /* Find the largest max packet size of this or the previous + * interval. + */ + if (list_empty(&bw_table->interval_bw[i].endpoints)) + largest_mps = 0; + else { + struct xhci_virt_ep *virt_ep; + struct list_head *ep_entry; + + ep_entry = bw_table->interval_bw[i].endpoints.next; + virt_ep = list_entry(ep_entry, + struct xhci_virt_ep, bw_endpoint_list); + /* Convert to blocks, rounding up */ + largest_mps = DIV_ROUND_UP( + virt_ep->bw_info.max_packet_size, + block_size); + } + if (largest_mps > packet_size) + packet_size = largest_mps; + + /* Use the larger overhead of this or the previous interval. */ + interval_overhead = xhci_get_largest_overhead( + &bw_table->interval_bw[i]); + if (interval_overhead > overhead) + overhead = interval_overhead; + + /* How many packets can we evenly distribute across + * (1 << (i + 1)) possible scheduling opportunities? + */ + packets_transmitted = packets_remaining >> (i + 1); + + /* Add in the bandwidth used for those scheduled packets */ + bw_added = packets_transmitted * (overhead + packet_size); + + /* How many packets do we have remaining to transmit? */ + packets_remaining = packets_remaining % (1 << (i + 1)); + + /* What largest max packet size should those packets have? */ + /* If we've transmitted all packets, don't carry over the + * largest packet size. + */ + if (packets_remaining == 0) { + packet_size = 0; + overhead = 0; + } else if (packets_transmitted > 0) { + /* Otherwise if we do have remaining packets, and we've + * scheduled some packets in this interval, take the + * largest max packet size from endpoints with this + * interval. + */ + packet_size = largest_mps; + overhead = interval_overhead; + } + /* Otherwise carry over packet_size and overhead from the last + * time we had a remainder. + */ + bw_used += bw_added; + if (bw_used > max_bandwidth) { + xhci_warn(xhci, "Not enough bandwidth. " + "Proposed: %u, Max: %u\n", + bw_used, max_bandwidth); + return -ENOMEM; + } + } + /* + * Ok, we know we have some packets left over after even-handedly + * scheduling interval 15. We don't know which microframes they will + * fit into, so we over-schedule and say they will be scheduled every + * microframe. + */ + if (packets_remaining > 0) + bw_used += overhead + packet_size; + + if (!virt_dev->tt_info && virt_dev->udev->speed == USB_SPEED_HIGH) { + unsigned int port_index = virt_dev->real_port - 1; + + /* OK, we're manipulating a HS device attached to a + * root port bandwidth domain. Include the number of active TTs + * in the bandwidth used. + */ + bw_used += TT_HS_OVERHEAD * + xhci->rh_bw[port_index].num_active_tts; + } + + xhci_dbg(xhci, "Final bandwidth: %u, Limit: %u, Reserved: %u, " + "Available: %u " "percent\n", + bw_used, max_bandwidth, bw_reserved, + (max_bandwidth - bw_used - bw_reserved) * 100 / + max_bandwidth); + + bw_used += bw_reserved; + if (bw_used > max_bandwidth) { + xhci_warn(xhci, "Not enough bandwidth. Proposed: %u, Max: %u\n", + bw_used, max_bandwidth); + return -ENOMEM; + } + + bw_table->bw_used = bw_used; + return 0; +} + +static bool xhci_is_async_ep(unsigned int ep_type) +{ + return (ep_type != ISOC_OUT_EP && ep_type != INT_OUT_EP && + ep_type != ISOC_IN_EP && + ep_type != INT_IN_EP); +} + +void xhci_drop_ep_from_interval_table(struct xhci_hcd *xhci, + struct xhci_bw_info *ep_bw, + struct xhci_interval_bw_table *bw_table, + struct usb_device *udev, + struct xhci_virt_ep *virt_ep, + struct xhci_tt_bw_info *tt_info) +{ + struct xhci_interval_bw *interval_bw; + int normalized_interval; + + if (xhci_is_async_ep(ep_bw->type) || + list_empty(&virt_ep->bw_endpoint_list)) + return; + + /* For LS/FS devices, we need to translate the interval expressed in + * microframes to frames. + */ + if (udev->speed == USB_SPEED_HIGH) + normalized_interval = ep_bw->ep_interval; + else + normalized_interval = ep_bw->ep_interval - 3; + + if (normalized_interval == 0) + bw_table->interval0_esit_payload -= ep_bw->max_esit_payload; + interval_bw = &bw_table->interval_bw[normalized_interval]; + interval_bw->num_packets -= ep_bw->num_packets; + switch (udev->speed) { + case USB_SPEED_LOW: + interval_bw->overhead[LS_OVERHEAD_TYPE] -= 1; + break; + case USB_SPEED_FULL: + interval_bw->overhead[FS_OVERHEAD_TYPE] -= 1; + break; + case USB_SPEED_HIGH: + interval_bw->overhead[HS_OVERHEAD_TYPE] -= 1; + break; + case USB_SPEED_SUPER: + case USB_SPEED_UNKNOWN: + case USB_SPEED_WIRELESS: + /* Should never happen because only LS/FS/HS endpoints will get + * added to the endpoint list. + */ + return; + } + if (tt_info) + tt_info->active_eps -= 1; + list_del_init(&virt_ep->bw_endpoint_list); +} + +static void xhci_add_ep_to_interval_table(struct xhci_hcd *xhci, + struct xhci_bw_info *ep_bw, + struct xhci_interval_bw_table *bw_table, + struct usb_device *udev, + struct xhci_virt_ep *virt_ep, + struct xhci_tt_bw_info *tt_info) +{ + struct xhci_interval_bw *interval_bw; + struct xhci_virt_ep *smaller_ep; + int normalized_interval; + + if (xhci_is_async_ep(ep_bw->type)) + return; + + /* For LS/FS devices, we need to translate the interval expressed in + * microframes to frames. + */ + if (udev->speed == USB_SPEED_HIGH) + normalized_interval = ep_bw->ep_interval; + else + normalized_interval = ep_bw->ep_interval - 3; + + if (normalized_interval == 0) + bw_table->interval0_esit_payload += ep_bw->max_esit_payload; + interval_bw = &bw_table->interval_bw[normalized_interval]; + interval_bw->num_packets += ep_bw->num_packets; + switch (udev->speed) { + case USB_SPEED_LOW: + interval_bw->overhead[LS_OVERHEAD_TYPE] += 1; + break; + case USB_SPEED_FULL: + interval_bw->overhead[FS_OVERHEAD_TYPE] += 1; + break; + case USB_SPEED_HIGH: + interval_bw->overhead[HS_OVERHEAD_TYPE] += 1; + break; + case USB_SPEED_SUPER: + case USB_SPEED_UNKNOWN: + case USB_SPEED_WIRELESS: + /* Should never happen because only LS/FS/HS endpoints will get + * added to the endpoint list. + */ + return; + } + + if (tt_info) + tt_info->active_eps += 1; + /* Insert the endpoint into the list, largest max packet size first. */ + list_for_each_entry(smaller_ep, &interval_bw->endpoints, + bw_endpoint_list) { + if (ep_bw->max_packet_size >= + smaller_ep->bw_info.max_packet_size) { + /* Add the new ep before the smaller endpoint */ + list_add_tail(&virt_ep->bw_endpoint_list, + &smaller_ep->bw_endpoint_list); + return; + } + } + /* Add the new endpoint at the end of the list. */ + list_add_tail(&virt_ep->bw_endpoint_list, + &interval_bw->endpoints); +} + +void xhci_update_tt_active_eps(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + int old_active_eps) +{ + struct xhci_root_port_bw_info *rh_bw_info; + if (!virt_dev->tt_info) + return; + + rh_bw_info = &xhci->rh_bw[virt_dev->real_port - 1]; + if (old_active_eps == 0 && + virt_dev->tt_info->active_eps != 0) { + rh_bw_info->num_active_tts += 1; + rh_bw_info->bw_table.bw_used += TT_HS_OVERHEAD; + } else if (old_active_eps != 0 && + virt_dev->tt_info->active_eps == 0) { + rh_bw_info->num_active_tts -= 1; + rh_bw_info->bw_table.bw_used -= TT_HS_OVERHEAD; + } +} + +static int xhci_reserve_bandwidth(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + struct xhci_container_ctx *in_ctx) +{ + struct xhci_bw_info ep_bw_info[31]; + int i; + struct xhci_input_control_ctx *ctrl_ctx; + int old_active_eps = 0; + + if (virt_dev->udev->speed == USB_SPEED_SUPER) + return 0; + + if (virt_dev->tt_info) + old_active_eps = virt_dev->tt_info->active_eps; + + ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx); + + for (i = 0; i < 31; i++) { + if (!EP_IS_ADDED(ctrl_ctx, i) && !EP_IS_DROPPED(ctrl_ctx, i)) + continue; + + /* Make a copy of the BW info in case we need to revert this */ + memcpy(&ep_bw_info[i], &virt_dev->eps[i].bw_info, + sizeof(ep_bw_info[i])); + /* Drop the endpoint from the interval table if the endpoint is + * being dropped or changed. + */ + if (EP_IS_DROPPED(ctrl_ctx, i)) + xhci_drop_ep_from_interval_table(xhci, + &virt_dev->eps[i].bw_info, + virt_dev->bw_table, + virt_dev->udev, + &virt_dev->eps[i], + virt_dev->tt_info); + } + /* Overwrite the information stored in the endpoints' bw_info */ + xhci_update_bw_info(xhci, virt_dev->in_ctx, ctrl_ctx, virt_dev); + for (i = 0; i < 31; i++) { + /* Add any changed or added endpoints to the interval table */ + if (EP_IS_ADDED(ctrl_ctx, i)) + xhci_add_ep_to_interval_table(xhci, + &virt_dev->eps[i].bw_info, + virt_dev->bw_table, + virt_dev->udev, + &virt_dev->eps[i], + virt_dev->tt_info); + } + + if (!xhci_check_bw_table(xhci, virt_dev, old_active_eps)) { + /* Ok, this fits in the bandwidth we have. + * Update the number of active TTs. + */ + xhci_update_tt_active_eps(xhci, virt_dev, old_active_eps); + return 0; + } + + /* We don't have enough bandwidth for this, revert the stored info. */ + for (i = 0; i < 31; i++) { + if (!EP_IS_ADDED(ctrl_ctx, i) && !EP_IS_DROPPED(ctrl_ctx, i)) + continue; + + /* Drop the new copies of any added or changed endpoints from + * the interval table. + */ + if (EP_IS_ADDED(ctrl_ctx, i)) { + xhci_drop_ep_from_interval_table(xhci, + &virt_dev->eps[i].bw_info, + virt_dev->bw_table, + virt_dev->udev, + &virt_dev->eps[i], + virt_dev->tt_info); + } + /* Revert the endpoint back to its old information */ + memcpy(&virt_dev->eps[i].bw_info, &ep_bw_info[i], + sizeof(ep_bw_info[i])); + /* Add any changed or dropped endpoints back into the table */ + if (EP_IS_DROPPED(ctrl_ctx, i)) + xhci_add_ep_to_interval_table(xhci, + &virt_dev->eps[i].bw_info, + virt_dev->bw_table, + virt_dev->udev, + &virt_dev->eps[i], + virt_dev->tt_info); + } + return -ENOMEM; +} + + /* Issue a configure endpoint command or evaluate context command * and wait for it to finish. */ @@ -1745,17 +2266,30 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, spin_lock_irqsave(&xhci->lock, flags); virt_dev = xhci->devs[udev->slot_id]; - if (command) { + + if (command) in_ctx = command->in_ctx; - if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK) && - xhci_reserve_host_resources(xhci, in_ctx)) { - spin_unlock_irqrestore(&xhci->lock, flags); - xhci_warn(xhci, "Not enough host resources, " - "active endpoint contexts = %u\n", - xhci->num_active_eps); - return -ENOMEM; - } + else + in_ctx = virt_dev->in_ctx; + + if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK) && + xhci_reserve_host_resources(xhci, in_ctx)) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_warn(xhci, "Not enough host resources, " + "active endpoint contexts = %u\n", + xhci->num_active_eps); + return -ENOMEM; + } + if ((xhci->quirks & XHCI_SW_BW_CHECKING) && + xhci_reserve_bandwidth(xhci, virt_dev, in_ctx)) { + if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK)) + xhci_free_host_resources(xhci, in_ctx); + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_warn(xhci, "Not enough bandwidth\n"); + return -ENOMEM; + } + if (command) { cmd_completion = command->completion; cmd_status = &command->status; command->command_trb = xhci->cmd_ring->enqueue; @@ -1769,15 +2303,6 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, list_add_tail(&command->cmd_list, &virt_dev->cmd_list); } else { - in_ctx = virt_dev->in_ctx; - if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK) && - xhci_reserve_host_resources(xhci, in_ctx)) { - spin_unlock_irqrestore(&xhci->lock, flags); - xhci_warn(xhci, "Not enough host resources, " - "active endpoint contexts = %u\n", - xhci->num_active_eps); - return -ENOMEM; - } cmd_completion = &virt_dev->cmd_completion; cmd_status = &virt_dev->cmd_status; } @@ -1868,6 +2393,12 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG); ctrl_ctx->add_flags &= cpu_to_le32(~EP0_FLAG); ctrl_ctx->drop_flags &= cpu_to_le32(~(SLOT_FLAG | EP0_FLAG)); + + /* Don't issue the command if there's no endpoints to update. */ + if (ctrl_ctx->add_flags == cpu_to_le32(SLOT_FLAG) && + ctrl_ctx->drop_flags == 0) + return 0; + xhci_dbg(xhci, "New Input Control Context:\n"); slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); xhci_dbg_ctx(xhci, virt_dev->in_ctx, @@ -2505,6 +3036,7 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) int timeleft; int last_freed_endpoint; struct xhci_slot_ctx *slot_ctx; + int old_active_eps = 0; ret = xhci_check_args(hcd, udev, NULL, 0, false, __func__); if (ret <= 0) @@ -2646,7 +3178,18 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i); last_freed_endpoint = i; } - } + if (!list_empty(&virt_dev->eps[i].bw_endpoint_list)) + xhci_drop_ep_from_interval_table(xhci, + &virt_dev->eps[i].bw_info, + virt_dev->bw_table, + udev, + &virt_dev->eps[i], + virt_dev->tt_info); + xhci_clear_endpoint_bw_info(&virt_dev->eps[i].bw_info); + } + /* If necessary, update the number of active TTs on this root port */ + xhci_update_tt_active_eps(xhci, virt_dev, old_active_eps); + xhci_dbg(xhci, "Output context after successful reset device cmd:\n"); xhci_dbg_ctx(xhci, virt_dev->out_ctx, last_freed_endpoint); ret = 0; @@ -2968,6 +3511,14 @@ int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev, } spin_lock_irqsave(&xhci->lock, flags); + if (hdev->speed == USB_SPEED_HIGH && + xhci_alloc_tt_info(xhci, vdev, hdev, tt, GFP_ATOMIC)) { + xhci_dbg(xhci, "Could not allocate xHCI TT structure.\n"); + xhci_free_command(xhci, config_cmd); + spin_unlock_irqrestore(&xhci->lock, flags); + return -ENOMEM; + } + xhci_slot_copy(xhci, config_cmd->in_ctx, vdev->out_ctx); ctrl_ctx = xhci_get_input_control_ctx(xhci, config_cmd->in_ctx); ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG); diff --git a/trunk/drivers/usb/host/xhci.h b/trunk/drivers/usb/host/xhci.h index cae8e23308bf..b224b20b0784 100644 --- a/trunk/drivers/usb/host/xhci.h +++ b/trunk/drivers/usb/host/xhci.h @@ -611,11 +611,13 @@ struct xhci_ep_ctx { #define EP_STATE_ERROR 4 /* Mult - Max number of burtst within an interval, in EP companion desc. */ #define EP_MULT(p) (((p) & 0x3) << 8) +#define CTX_TO_EP_MULT(p) (((p) >> 8) & 0x3) /* bits 10:14 are Max Primary Streams */ /* bit 15 is Linear Stream Array */ /* Interval - period between requests to an endpoint - 125u increments. */ #define EP_INTERVAL(p) (((p) & 0xff) << 16) #define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) >> 16) & 0xff)) +#define CTX_TO_EP_INTERVAL(p) (((p) >> 16) & 0xff) #define EP_MAXPSTREAMS_MASK (0x1f << 10) #define EP_MAXPSTREAMS(p) (((p) << 10) & EP_MAXPSTREAMS_MASK) /* Endpoint is set up with a Linear Stream Array (vs. Secondary Stream Array) */ @@ -640,6 +642,7 @@ struct xhci_ep_ctx { /* bit 6 reserved */ /* bit 7 is Host Initiate Disable - for disabling stream selection */ #define MAX_BURST(p) (((p)&0xff) << 8) +#define CTX_TO_MAX_BURST(p) (((p) >> 8) & 0xff) #define MAX_PACKET(p) (((p)&0xffff) << 16) #define MAX_PACKET_MASK (0xffff << 16) #define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff) @@ -652,6 +655,7 @@ struct xhci_ep_ctx { /* tx_info bitmasks */ #define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff) #define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16) +#define CTX_TO_MAX_ESIT_PAYLOAD(p) (((p) >> 16) & 0xffff) /* deq bitmasks */ #define EP_CTX_CYCLE_MASK (1 << 0) @@ -670,6 +674,11 @@ struct xhci_input_control_ctx { __le32 rsvd2[6]; }; +#define EP_IS_ADDED(ctrl_ctx, i) \ + (le32_to_cpu(ctrl_ctx->add_flags) & (1 << (i + 1))) +#define EP_IS_DROPPED(ctrl_ctx, i) \ + (le32_to_cpu(ctrl_ctx->drop_flags) & (1 << (i + 1))) + /* Represents everything that is needed to issue a command on the command ring. * It's useful to pre-allocate these for commands that cannot fail due to * out-of-memory errors, like freeing streams. @@ -731,6 +740,65 @@ struct xhci_stream_info { #define SMALL_STREAM_ARRAY_SIZE 256 #define MEDIUM_STREAM_ARRAY_SIZE 1024 +/* Some Intel xHCI host controllers need software to keep track of the bus + * bandwidth. Keep track of endpoint info here. Each root port is allocated + * the full bus bandwidth. We must also treat TTs (including each port under a + * multi-TT hub) as a separate bandwidth domain. The direct memory interface + * (DMI) also limits the total bandwidth (across all domains) that can be used. + */ +struct xhci_bw_info { + unsigned int ep_interval; + /* mult and num_packets are zero-based */ + unsigned int mult; + unsigned int num_packets; + unsigned int max_packet_size; + unsigned int max_esit_payload; + unsigned int type; +}; + +/* "Block" sizes in bytes the hardware uses for different device speeds. + * The logic in this part of the hardware limits the number of bits the hardware + * can use, so must represent bandwidth in a less precise manner to mimic what + * the scheduler hardware computes. + */ +#define FS_BLOCK 1 +#define HS_BLOCK 4 +#define SS_BLOCK 16 +#define DMI_BLOCK 32 + +/* Each device speed has a protocol overhead (CRC, bit stuffing, etc) associated + * with each byte transferred. SuperSpeed devices have an initial overhead to + * set up bursts. These are in blocks, see above. LS overhead has already been + * translated into FS blocks. + */ +#define DMI_OVERHEAD 8 +#define DMI_OVERHEAD_BURST 4 +#define SS_OVERHEAD 8 +#define SS_OVERHEAD_BURST 32 +#define HS_OVERHEAD 26 +#define FS_OVERHEAD 20 +#define LS_OVERHEAD 128 +/* The TTs need to claim roughly twice as much bandwidth (94 bytes per + * microframe ~= 24Mbps) of the HS bus as the devices can actually use because + * of overhead associated with split transfers crossing microframe boundaries. + * 31 blocks is pure protocol overhead. + */ +#define TT_HS_OVERHEAD (31 + 94) +#define TT_DMI_OVERHEAD (25 + 12) + +/* Bandwidth limits in blocks */ +#define FS_BW_LIMIT 1285 +#define TT_BW_LIMIT 1320 +#define HS_BW_LIMIT 1607 +#define SS_BW_LIMIT_IN 3906 +#define DMI_BW_LIMIT_IN 3906 +#define SS_BW_LIMIT_OUT 3906 +#define DMI_BW_LIMIT_OUT 3906 + +/* Percentage of bus bandwidth reserved for non-periodic transfers */ +#define FS_BW_RESERVED 10 +#define HS_BW_RESERVED 20 + struct xhci_virt_ep { struct xhci_ring *ring; /* Related to endpoints that are configured to use stream IDs only */ @@ -772,8 +840,37 @@ struct xhci_virt_ep { * process the missed tds on the endpoint ring. */ bool skip; + /* Bandwidth checking storage */ + struct xhci_bw_info bw_info; + struct list_head bw_endpoint_list; +}; + +enum xhci_overhead_type { + LS_OVERHEAD_TYPE = 0, + FS_OVERHEAD_TYPE, + HS_OVERHEAD_TYPE, }; +struct xhci_interval_bw { + unsigned int num_packets; + /* Sorted by max packet size. + * Head of the list is the greatest max packet size. + */ + struct list_head endpoints; + /* How many endpoints of each speed are present. */ + unsigned int overhead[3]; +}; + +#define XHCI_MAX_INTERVAL 16 + +struct xhci_interval_bw_table { + unsigned int interval0_esit_payload; + struct xhci_interval_bw interval_bw[XHCI_MAX_INTERVAL]; + /* Includes reserved bandwidth for async endpoints */ + unsigned int bw_used; +}; + + struct xhci_virt_device { struct usb_device *udev; /* @@ -798,7 +895,32 @@ struct xhci_virt_device { /* Status of the last command issued for this device */ u32 cmd_status; struct list_head cmd_list; - u8 port; + u8 fake_port; + u8 real_port; + struct xhci_interval_bw_table *bw_table; + struct xhci_tt_bw_info *tt_info; +}; + +/* + * For each roothub, keep track of the bandwidth information for each periodic + * interval. + * + * If a high speed hub is attached to the roothub, each TT associated with that + * hub is a separate bandwidth domain. The interval information for the + * endpoints on the devices under that TT will appear in the TT structure. + */ +struct xhci_root_port_bw_info { + struct list_head tts; + unsigned int num_active_tts; + struct xhci_interval_bw_table bw_table; +}; + +struct xhci_tt_bw_info { + struct list_head tt_list; + int slot_id; + int ttport; + struct xhci_interval_bw_table bw_table; + int active_eps; }; @@ -1267,6 +1389,8 @@ struct xhci_hcd { int slot_id; /* Internal mirror of the HW's dcbaa */ struct xhci_virt_device *devs[MAX_HC_SLOTS]; + /* For keeping track of bandwidth domains per roothub. */ + struct xhci_root_port_bw_info *rh_bw; /* DMA pools */ struct dma_pool *device_pool; @@ -1318,6 +1442,7 @@ struct xhci_hcd { #define XHCI_EP_LIMIT_QUIRK (1 << 5) #define XHCI_BROKEN_MSI (1 << 6) #define XHCI_RESET_ON_RESUME (1 << 7) +#define XHCI_SW_BW_CHECKING (1 << 8) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ @@ -1438,6 +1563,20 @@ unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc); unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index); unsigned int xhci_last_valid_endpoint(u32 added_ctxs); void xhci_endpoint_zero(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_host_endpoint *ep); +void xhci_drop_ep_from_interval_table(struct xhci_hcd *xhci, + struct xhci_bw_info *ep_bw, + struct xhci_interval_bw_table *bw_table, + struct usb_device *udev, + struct xhci_virt_ep *virt_ep, + struct xhci_tt_bw_info *tt_info); +void xhci_update_tt_active_eps(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + int old_active_eps); +void xhci_clear_endpoint_bw_info(struct xhci_bw_info *bw_info); +void xhci_update_bw_info(struct xhci_hcd *xhci, + struct xhci_container_ctx *in_ctx, + struct xhci_input_control_ctx *ctrl_ctx, + struct xhci_virt_device *virt_dev); void xhci_endpoint_copy(struct xhci_hcd *xhci, struct xhci_container_ctx *in_ctx, struct xhci_container_ctx *out_ctx, @@ -1507,6 +1646,10 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd); irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd); int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev); void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev); +int xhci_alloc_tt_info(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + struct usb_device *hdev, + struct usb_tt *tt, gfp_t mem_flags); int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint **eps, unsigned int num_eps, unsigned int num_streams, gfp_t mem_flags); diff --git a/trunk/drivers/usb/misc/usbtest.c b/trunk/drivers/usb/misc/usbtest.c index 930962f49276..bd6d00802eab 100644 --- a/trunk/drivers/usb/misc/usbtest.c +++ b/trunk/drivers/usb/misc/usbtest.c @@ -2300,25 +2300,8 @@ usbtest_probe(struct usb_interface *intf, const struct usb_device_id *id) usb_set_intfdata(intf, dev); dev_info(&intf->dev, "%s\n", info->name); - dev_info(&intf->dev, "%s speed {control%s%s%s%s%s} tests%s\n", - ({ char *tmp; - switch (udev->speed) { - case USB_SPEED_LOW: - tmp = "low"; - break; - case USB_SPEED_FULL: - tmp = "full"; - break; - case USB_SPEED_HIGH: - tmp = "high"; - break; - case USB_SPEED_SUPER: - tmp = "super"; - break; - default: - tmp = "unknown"; - break; - }; tmp; }), + dev_info(&intf->dev, "%s {control%s%s%s%s%s} tests%s\n", + usb_speed_string(udev->speed), info->ctrl_out ? " in/out" : "", rtest, wtest, irtest, iwtest, diff --git a/trunk/drivers/usb/musb/blackfin.c b/trunk/drivers/usb/musb/blackfin.c index ae8c39617743..5e7cfba5b079 100644 --- a/trunk/drivers/usb/musb/blackfin.c +++ b/trunk/drivers/usb/musb/blackfin.c @@ -17,6 +17,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/usb/musb/cppi_dma.c b/trunk/drivers/usb/musb/cppi_dma.c index 149f3f310a0a..318fb4e8a885 100644 --- a/trunk/drivers/usb/musb/cppi_dma.c +++ b/trunk/drivers/usb/musb/cppi_dma.c @@ -226,8 +226,10 @@ static int cppi_controller_stop(struct dma_controller *c) struct cppi *controller; void __iomem *tibase; int i; + struct musb *musb; controller = container_of(c, struct cppi, controller); + musb = controller->musb; tibase = controller->tibase; /* DISABLE INDIVIDUAL CHANNEL Interrupts */ @@ -289,9 +291,11 @@ cppi_channel_allocate(struct dma_controller *c, u8 index; struct cppi_channel *cppi_ch; void __iomem *tibase; + struct musb *musb; controller = container_of(c, struct cppi, controller); tibase = controller->tibase; + musb = controller->musb; /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */ index = ep->epnum - 1; @@ -339,7 +343,8 @@ static void cppi_channel_release(struct dma_channel *channel) c = container_of(channel, struct cppi_channel, channel); tibase = c->controller->tibase; if (!c->hw_ep) - dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c); + dev_dbg(c->controller->musb->controller, + "releasing idle DMA channel %p\n", c); else if (!c->transmit) core_rxirq_enable(tibase, c->index + 1); @@ -357,10 +362,11 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - DBG(level, "RX DMA%d%s: %d left, csr %04x, " - "%08x H%08x S%08x C%08x, " - "B%08x L%08x %08x .. %08x" - "\n", + dev_dbg(c->controller->musb->controller, + "RX DMA%d%s: %d left, csr %04x, " + "%08x H%08x S%08x C%08x, " + "B%08x L%08x %08x .. %08x" + "\n", c->index, tag, musb_readl(c->controller->tibase, DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index), @@ -387,10 +393,11 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - DBG(level, "TX DMA%d%s: csr %04x, " - "H%08x S%08x C%08x %08x, " - "F%08x L%08x .. %08x" - "\n", + dev_dbg(c->controller->musb->controller, + "TX DMA%d%s: csr %04x, " + "H%08x S%08x C%08x %08x, " + "F%08x L%08x .. %08x" + "\n", c->index, tag, musb_readw(c->hw_ep->regs, MUSB_TXCSR), @@ -1022,6 +1029,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch) int i; dma_addr_t safe2ack; void __iomem *regs = rx->hw_ep->regs; + struct musb *musb = cppi->musb; cppi_dump_rx(6, rx, "/K"); diff --git a/trunk/drivers/usb/musb/musb_core.h b/trunk/drivers/usb/musb/musb_core.h index 668eeef601ae..b3c065ab9dbc 100644 --- a/trunk/drivers/usb/musb/musb_core.h +++ b/trunk/drivers/usb/musb/musb_core.h @@ -172,7 +172,8 @@ enum musb_g_ep0_state { #endif /* TUSB mapping: "flat" plus ep0 special cases */ -#if defined(CONFIG_USB_MUSB_TUSB6010) +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) #define musb_ep_select(_mbase, _epnum) \ musb_writeb((_mbase), MUSB_INDEX, (_epnum)) #define MUSB_EP_OFFSET MUSB_TUSB_OFFSET @@ -241,7 +242,8 @@ struct musb_hw_ep { void __iomem *fifo; void __iomem *regs; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) void __iomem *conf; #endif @@ -258,7 +260,8 @@ struct musb_hw_ep { struct dma_channel *tx_channel; struct dma_channel *rx_channel; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* TUSB has "asynchronous" and "synchronous" dma modes */ dma_addr_t fifo_async; dma_addr_t fifo_sync; @@ -356,7 +359,8 @@ struct musb { void __iomem *ctrl_base; void __iomem *mregs; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) dma_addr_t async; dma_addr_t sync; void __iomem *sync_va; diff --git a/trunk/drivers/usb/musb/musb_gadget.c b/trunk/drivers/usb/musb/musb_gadget.c index 82434dde6e99..b08b9cad85a2 100644 --- a/trunk/drivers/usb/musb/musb_gadget.c +++ b/trunk/drivers/usb/musb/musb_gadget.c @@ -1873,6 +1873,7 @@ int __init musb_gadget_setup(struct musb *musb) return 0; err: + musb->g.dev.parent = NULL; device_unregister(&musb->g.dev); return status; } @@ -1880,7 +1881,8 @@ int __init musb_gadget_setup(struct musb *musb) void musb_gadget_cleanup(struct musb *musb) { usb_del_gadget_udc(&musb->g); - device_unregister(&musb->g.dev); + if (musb->g.dev.parent) + device_unregister(&musb->g.dev); } /* diff --git a/trunk/drivers/usb/musb/musb_gadget_ep0.c b/trunk/drivers/usb/musb/musb_gadget_ep0.c index 9378b359c1f0..6a0d0467ec74 100644 --- a/trunk/drivers/usb/musb/musb_gadget_ep0.c +++ b/trunk/drivers/usb/musb/musb_gadget_ep0.c @@ -679,6 +679,14 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb) musb_readb(mbase, MUSB_FADDR), decode_ep0stage(musb->ep0_state)); + if (csr & MUSB_CSR0_P_DATAEND) { + /* + * If DATAEND is set we should not call the callback, + * hence the status stage is not complete. + */ + return IRQ_HANDLED; + } + /* I sent a stall.. need to acknowledge it now.. */ if (csr & MUSB_CSR0_P_SENTSTALL) { musb_writew(regs, MUSB_CSR0, diff --git a/trunk/drivers/usb/musb/musb_regs.h b/trunk/drivers/usb/musb/musb_regs.h index 82410703dcd3..03f2655af290 100644 --- a/trunk/drivers/usb/musb/musb_regs.h +++ b/trunk/drivers/usb/musb/musb_regs.h @@ -234,7 +234,8 @@ #define MUSB_TESTMODE 0x0F /* 8 bit */ /* Get offset for a given FIFO from musb->mregs */ -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20)) #else #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4)) @@ -295,7 +296,8 @@ #define MUSB_FLAT_OFFSET(_epnum, _offset) \ (0x100 + (0x10*(_epnum)) + (_offset)) -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* TUSB6010 EP0 configuration register is special */ #define MUSB_TUSB_OFFSET(_epnum, _offset) \ (0x10 + _offset) diff --git a/trunk/drivers/usb/musb/musbhsdma.c b/trunk/drivers/usb/musb/musbhsdma.c index f70c5a577736..57a608584e16 100644 --- a/trunk/drivers/usb/musb/musbhsdma.c +++ b/trunk/drivers/usb/musb/musbhsdma.c @@ -408,7 +408,7 @@ dma_controller_create(struct musb *musb, void __iomem *base) controller->controller.channel_program = dma_channel_program; controller->controller.channel_abort = dma_channel_abort; - if (request_irq(irq, dma_controller_irq, IRQF_DISABLED, + if (request_irq(irq, dma_controller_irq, 0, dev_name(musb->controller), &controller->controller)) { dev_err(dev, "request_irq %d failed!\n", irq); dma_controller_destroy(&controller->controller); diff --git a/trunk/drivers/usb/musb/tusb6010.c b/trunk/drivers/usb/musb/tusb6010.c index 9eec41fbf3a4..ec1480191f78 100644 --- a/trunk/drivers/usb/musb/tusb6010.c +++ b/trunk/drivers/usb/musb/tusb6010.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/drivers/usb/musb/tusb6010_omap.c b/trunk/drivers/usb/musb/tusb6010_omap.c index 07c8a73dfe41..b67b4bc596c1 100644 --- a/trunk/drivers/usb/musb/tusb6010_omap.c +++ b/trunk/drivers/usb/musb/tusb6010_omap.c @@ -20,6 +20,7 @@ #include #include "musb_core.h" +#include "tusb6010.h" #define to_chdat(c) ((struct tusb_omap_dma_ch *)(c)->private_data) diff --git a/trunk/drivers/usb/musb/ux500_dma.c b/trunk/drivers/usb/musb/ux500_dma.c index cecace411832..ef4333f4bbe0 100644 --- a/trunk/drivers/usb/musb/ux500_dma.c +++ b/trunk/drivers/usb/musb/ux500_dma.c @@ -65,7 +65,8 @@ static void ux500_tx_work(struct work_struct *data) struct musb *musb = hw_ep->musb; unsigned long flags; - DBG(4, "DMA tx transfer done on hw_ep=%d\n", hw_ep->epnum); + dev_dbg(musb->controller, "DMA tx transfer done on hw_ep=%d\n", + hw_ep->epnum); spin_lock_irqsave(&musb->lock, flags); ux500_channel->channel.actual_len = ux500_channel->cur_len; @@ -84,7 +85,8 @@ static void ux500_rx_work(struct work_struct *data) struct musb *musb = hw_ep->musb; unsigned long flags; - DBG(4, "DMA rx transfer done on hw_ep=%d\n", hw_ep->epnum); + dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n", + hw_ep->epnum); spin_lock_irqsave(&musb->lock, flags); ux500_channel->channel.actual_len = ux500_channel->cur_len; @@ -116,9 +118,11 @@ static bool ux500_configure_channel(struct dma_channel *channel, enum dma_slave_buswidth addr_width; dma_addr_t usb_fifo_addr = (MUSB_FIFO_OFFSET(hw_ep->epnum) + ux500_channel->controller->phy_base); + struct musb *musb = ux500_channel->controller->private_data; - DBG(4, "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n", - packet_sz, mode, dma_addr, len, ux500_channel->is_tx); + dev_dbg(musb->controller, + "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n", + packet_sz, mode, dma_addr, len, ux500_channel->is_tx); ux500_channel->cur_len = len; @@ -133,15 +137,13 @@ static bool ux500_configure_channel(struct dma_channel *channel, DMA_SLAVE_BUSWIDTH_4_BYTES; slave_conf.direction = direction; - if (direction == DMA_FROM_DEVICE) { - slave_conf.src_addr = usb_fifo_addr; - slave_conf.src_addr_width = addr_width; - slave_conf.src_maxburst = 16; - } else { - slave_conf.dst_addr = usb_fifo_addr; - slave_conf.dst_addr_width = addr_width; - slave_conf.dst_maxburst = 16; - } + slave_conf.src_addr = usb_fifo_addr; + slave_conf.src_addr_width = addr_width; + slave_conf.src_maxburst = 16; + slave_conf.dst_addr = usb_fifo_addr; + slave_conf.dst_addr_width = addr_width; + slave_conf.dst_maxburst = 16; + dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG, (unsigned long) &slave_conf); @@ -166,6 +168,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, struct ux500_dma_controller *controller = container_of(c, struct ux500_dma_controller, controller); struct ux500_dma_channel *ux500_channel = NULL; + struct musb *musb = controller->private_data; u8 ch_num = hw_ep->epnum - 1; u32 max_ch; @@ -192,7 +195,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, ux500_channel->hw_ep = hw_ep; ux500_channel->is_allocated = 1; - DBG(7, "hw_ep=%d, is_tx=0x%x, channel=%d\n", + dev_dbg(musb->controller, "hw_ep=%d, is_tx=0x%x, channel=%d\n", hw_ep->epnum, is_tx, ch_num); return &(ux500_channel->channel); @@ -201,8 +204,9 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, static void ux500_dma_channel_release(struct dma_channel *channel) { struct ux500_dma_channel *ux500_channel = channel->private_data; + struct musb *musb = ux500_channel->controller->private_data; - DBG(7, "channel=%d\n", ux500_channel->ch_num); + dev_dbg(musb->controller, "channel=%d\n", ux500_channel->ch_num); if (ux500_channel->is_allocated) { ux500_channel->is_allocated = 0; @@ -252,8 +256,8 @@ static int ux500_dma_channel_abort(struct dma_channel *channel) void __iomem *epio = musb->endpoints[ux500_channel->hw_ep->epnum].regs; u16 csr; - DBG(4, "channel=%d, is_tx=%d\n", ux500_channel->ch_num, - ux500_channel->is_tx); + dev_dbg(musb->controller, "channel=%d, is_tx=%d\n", + ux500_channel->ch_num, ux500_channel->is_tx); if (channel->status == MUSB_DMA_STATUS_BUSY) { if (ux500_channel->is_tx) { diff --git a/trunk/drivers/usb/otg/isp1301_omap.c b/trunk/drivers/usb/otg/isp1301_omap.c index ca9b690a7e40..8c86787c2f09 100644 --- a/trunk/drivers/usb/otg/isp1301_omap.c +++ b/trunk/drivers/usb/otg/isp1301_omap.c @@ -899,7 +899,7 @@ static int otg_bind(struct isp1301 *isp) if (otg_dev) status = request_irq(otg_dev->resource[1].start, omap_otg_irq, - IRQF_DISABLED, DRIVER_NAME, isp); + 0, DRIVER_NAME, isp); else status = -ENODEV; diff --git a/trunk/drivers/usb/renesas_usbhs/mod.c b/trunk/drivers/usb/renesas_usbhs/mod.c index a577f8f4064c..621f6cc50db6 100644 --- a/trunk/drivers/usb/renesas_usbhs/mod.c +++ b/trunk/drivers/usb/renesas_usbhs/mod.c @@ -145,7 +145,7 @@ int usbhs_mod_probe(struct usbhs_priv *priv) /* irq settings */ ret = request_irq(priv->irq, usbhs_interrupt, - IRQF_DISABLED, dev_name(dev), priv); + 0, dev_name(dev), priv); if (ret) { dev_err(dev, "irq request err\n"); goto mod_init_gadget_err; diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c index 8aee28b89c36..5cfd87eb1a8b 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.c +++ b/trunk/drivers/usb/serial/ftdi_sio.c @@ -101,6 +101,7 @@ static int ftdi_jtag_probe(struct usb_serial *serial); static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); static int ftdi_NDI_device_setup(struct usb_serial *serial); static int ftdi_stmclite_probe(struct usb_serial *serial); +static int ftdi_8u2232c_probe(struct usb_serial *serial); static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); @@ -128,6 +129,10 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = { .probe = ftdi_stmclite_probe, }; +static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { + .probe = ftdi_8u2232c_probe, +}; + /* * The 8U232AM has the same API as the sio except for: * - it can support MUCH higher baudrates; up to: @@ -178,7 +183,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , + .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, @@ -1737,6 +1743,18 @@ static int ftdi_jtag_probe(struct usb_serial *serial) return 0; } +static int ftdi_8u2232c_probe(struct usb_serial *serial) +{ + struct usb_device *udev = serial->dev; + + dbg("%s", __func__); + + if (strcmp(udev->manufacturer, "CALAO Systems") == 0) + return ftdi_jtag_probe(serial); + + return 0; +} + /* * First and second port on STMCLiteadaptors is reserved for JTAG interface * and the forth port for pio diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c index 815656198914..89ae1f65e1b1 100644 --- a/trunk/drivers/usb/serial/option.c +++ b/trunk/drivers/usb/serial/option.c @@ -148,6 +148,8 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_E14AC 0x14AC +#define HUAWEI_PRODUCT_K3806 0x14AE +#define HUAWEI_PRODUCT_K4605 0x14C6 #define HUAWEI_PRODUCT_K3770 0x14C9 #define HUAWEI_PRODUCT_K3771 0x14CA #define HUAWEI_PRODUCT_K4510 0x14CB @@ -416,6 +418,56 @@ static void option_instat_callback(struct urb *urb); #define SAMSUNG_VENDOR_ID 0x04e8 #define SAMSUNG_PRODUCT_GT_B3730 0x6889 +/* YUGA products www.yuga-info.com*/ +#define YUGA_VENDOR_ID 0x257A +#define YUGA_PRODUCT_CEM600 0x1601 +#define YUGA_PRODUCT_CEM610 0x1602 +#define YUGA_PRODUCT_CEM500 0x1603 +#define YUGA_PRODUCT_CEM510 0x1604 +#define YUGA_PRODUCT_CEM800 0x1605 +#define YUGA_PRODUCT_CEM900 0x1606 + +#define YUGA_PRODUCT_CEU818 0x1607 +#define YUGA_PRODUCT_CEU816 0x1608 +#define YUGA_PRODUCT_CEU828 0x1609 +#define YUGA_PRODUCT_CEU826 0x160A +#define YUGA_PRODUCT_CEU518 0x160B +#define YUGA_PRODUCT_CEU516 0x160C +#define YUGA_PRODUCT_CEU528 0x160D +#define YUGA_PRODUCT_CEU526 0x160F + +#define YUGA_PRODUCT_CWM600 0x2601 +#define YUGA_PRODUCT_CWM610 0x2602 +#define YUGA_PRODUCT_CWM500 0x2603 +#define YUGA_PRODUCT_CWM510 0x2604 +#define YUGA_PRODUCT_CWM800 0x2605 +#define YUGA_PRODUCT_CWM900 0x2606 + +#define YUGA_PRODUCT_CWU718 0x2607 +#define YUGA_PRODUCT_CWU716 0x2608 +#define YUGA_PRODUCT_CWU728 0x2609 +#define YUGA_PRODUCT_CWU726 0x260A +#define YUGA_PRODUCT_CWU518 0x260B +#define YUGA_PRODUCT_CWU516 0x260C +#define YUGA_PRODUCT_CWU528 0x260D +#define YUGA_PRODUCT_CWU526 0x260F + +#define YUGA_PRODUCT_CLM600 0x2601 +#define YUGA_PRODUCT_CLM610 0x2602 +#define YUGA_PRODUCT_CLM500 0x2603 +#define YUGA_PRODUCT_CLM510 0x2604 +#define YUGA_PRODUCT_CLM800 0x2605 +#define YUGA_PRODUCT_CLM900 0x2606 + +#define YUGA_PRODUCT_CLU718 0x2607 +#define YUGA_PRODUCT_CLU716 0x2608 +#define YUGA_PRODUCT_CLU728 0x2609 +#define YUGA_PRODUCT_CLU726 0x260A +#define YUGA_PRODUCT_CLU518 0x260B +#define YUGA_PRODUCT_CLU516 0x260C +#define YUGA_PRODUCT_CLU528 0x260D +#define YUGA_PRODUCT_CLU526 0x260F + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -423,31 +475,54 @@ enum option_blacklist_reason { OPTION_BLACKLIST_RESERVED_IF = 2 }; +#define MAX_BL_NUM 8 struct option_blacklist_info { - const u32 infolen; /* number of interface numbers on blacklist */ - const u8 *ifaceinfo; /* pointer to the array holding the numbers */ - enum option_blacklist_reason reason; + /* bitfield of interface numbers for OPTION_BLACKLIST_SENDSETUP */ + const unsigned long sendsetup; + /* bitfield of interface numbers for OPTION_BLACKLIST_RESERVED_IF */ + const unsigned long reserved; }; -static const u8 four_g_w14_no_sendsetup[] = { 0, 1 }; static const struct option_blacklist_info four_g_w14_blacklist = { - .infolen = ARRAY_SIZE(four_g_w14_no_sendsetup), - .ifaceinfo = four_g_w14_no_sendsetup, - .reason = OPTION_BLACKLIST_SENDSETUP + .sendsetup = BIT(0) | BIT(1), }; -static const u8 alcatel_x200_no_sendsetup[] = { 0, 1 }; static const struct option_blacklist_info alcatel_x200_blacklist = { - .infolen = ARRAY_SIZE(alcatel_x200_no_sendsetup), - .ifaceinfo = alcatel_x200_no_sendsetup, - .reason = OPTION_BLACKLIST_SENDSETUP + .sendsetup = BIT(0) | BIT(1), +}; + +static const struct option_blacklist_info zte_0037_blacklist = { + .sendsetup = BIT(0) | BIT(1), }; -static const u8 zte_k3765_z_no_sendsetup[] = { 0, 1, 2 }; static const struct option_blacklist_info zte_k3765_z_blacklist = { - .infolen = ARRAY_SIZE(zte_k3765_z_no_sendsetup), - .ifaceinfo = zte_k3765_z_no_sendsetup, - .reason = OPTION_BLACKLIST_SENDSETUP + .sendsetup = BIT(0) | BIT(1) | BIT(2), + .reserved = BIT(4), +}; + +static const struct option_blacklist_info huawei_cdc12_blacklist = { + .reserved = BIT(1) | BIT(2), +}; + +static const struct option_blacklist_info net_intf1_blacklist = { + .reserved = BIT(1), +}; + +static const struct option_blacklist_info net_intf3_blacklist = { + .reserved = BIT(3), +}; + +static const struct option_blacklist_info net_intf4_blacklist = { + .reserved = BIT(4), +}; + +static const struct option_blacklist_info net_intf5_blacklist = { + .reserved = BIT(5), +}; + +static const struct option_blacklist_info zte_mf626_blacklist = { + .sendsetup = BIT(0) | BIT(1), + .reserved = BIT(4), }; static const struct usb_device_id option_ids[] = { @@ -547,10 +622,15 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) }, @@ -651,7 +731,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) }, @@ -666,51 +747,62 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, /* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, - 0xff, 0xff), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist }, + 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_mf626_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_0037_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0038, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0040, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0044, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0050, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, /* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0053, 0xff, 0xff, 0xff) }, */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0056, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0065, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) }, @@ -725,11 +817,13 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0083, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0087, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) }, @@ -1005,6 +1099,48 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU818) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU816) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU828) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU826) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU526) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU718) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU716) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU728) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU726) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU526) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU718) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU716) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU728) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU726) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -1118,10 +1254,35 @@ static void __exit option_exit(void) module_init(option_init); module_exit(option_exit); +static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason, + const struct option_blacklist_info *blacklist) +{ + unsigned long num; + const unsigned long *intf_list; + + if (blacklist) { + if (reason == OPTION_BLACKLIST_SENDSETUP) + intf_list = &blacklist->sendsetup; + else if (reason == OPTION_BLACKLIST_RESERVED_IF) + intf_list = &blacklist->reserved; + else { + BUG_ON(reason); + return false; + } + + for_each_set_bit(num, intf_list, MAX_BL_NUM + 1) { + if (num == ifnum) + return true; + } + } + return false; +} + static int option_probe(struct usb_serial *serial, const struct usb_device_id *id) { struct usb_wwan_intf_private *data; + /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */ if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID && serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 && @@ -1134,12 +1295,14 @@ static int option_probe(struct usb_serial *serial, serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff) return -ENODEV; - /* Don't bind network interfaces on Huawei K3765 & K4505 */ - if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID && - (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 || - serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) && - serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) - return -ENODEV; + /* Don't bind reserved interfaces (like network ones) which often have + * the same class/subclass/protocol as the serial interfaces. Look at + * the Windows driver .INF files for reserved interface numbers. + */ + if (is_blacklisted( + serial->interface->cur_altsetting->desc.bInterfaceNumber, + OPTION_BLACKLIST_RESERVED_IF, + (const struct option_blacklist_info *) id->driver_info)) /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */ if (serial->dev->descriptor.idVendor == SAMSUNG_VENDOR_ID && @@ -1148,7 +1311,6 @@ static int option_probe(struct usb_serial *serial, return -ENODEV; data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); - if (!data) return -ENOMEM; data->send_setup = option_send_setup; @@ -1157,23 +1319,6 @@ static int option_probe(struct usb_serial *serial, return 0; } -static enum option_blacklist_reason is_blacklisted(const u8 ifnum, - const struct option_blacklist_info *blacklist) -{ - const u8 *info; - int i; - - if (blacklist) { - info = blacklist->ifaceinfo; - - for (i = 0; i < blacklist->infolen; i++) { - if (info[i] == ifnum) - return blacklist->reason; - } - } - return OPTION_BLACKLIST_NONE; -} - static void option_instat_callback(struct urb *urb) { int err; @@ -1245,9 +1390,8 @@ static int option_send_setup(struct usb_serial_port *port) int val = 0; dbg("%s", __func__); - if (is_blacklisted(ifNum, - (struct option_blacklist_info *) intfdata->private) - == OPTION_BLACKLIST_SENDSETUP) { + if (is_blacklisted(ifNum, OPTION_BLACKLIST_SENDSETUP, + (struct option_blacklist_info *) intfdata->private)) { dbg("No send_setup on blacklisted interface #%d\n", ifNum); return -EIO; } diff --git a/trunk/drivers/usb/storage/Kconfig b/trunk/drivers/usb/storage/Kconfig index bedc4b9f2ac4..fe2d803a6347 100644 --- a/trunk/drivers/usb/storage/Kconfig +++ b/trunk/drivers/usb/storage/Kconfig @@ -42,7 +42,7 @@ config USB_STORAGE_REALTEK config REALTEK_AUTOPM bool "Realtek Card Reader autosuspend support" - depends on USB_STORAGE_REALTEK && CONFIG_PM_RUNTIME + depends on USB_STORAGE_REALTEK && PM_RUNTIME default y config USB_STORAGE_DATAFAB diff --git a/trunk/drivers/usb/storage/transport.c b/trunk/drivers/usb/storage/transport.c index e8ae21b2d387..ff32390d61e5 100644 --- a/trunk/drivers/usb/storage/transport.c +++ b/trunk/drivers/usb/storage/transport.c @@ -691,6 +691,9 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) int temp_result; struct scsi_eh_save ses; int sense_size = US_SENSE_SIZE; + struct scsi_sense_hdr sshdr; + const u8 *scdd; + u8 fm_ili; /* device supports and needs bigger sense buffer */ if (us->fflags & US_FL_SANE_SENSE) @@ -774,32 +777,30 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) srb->sense_buffer[7] = (US_SENSE_SIZE - 8); } + scsi_normalize_sense(srb->sense_buffer, SCSI_SENSE_BUFFERSIZE, + &sshdr); + US_DEBUGP("-- Result from auto-sense is %d\n", temp_result); US_DEBUGP("-- code: 0x%x, key: 0x%x, ASC: 0x%x, ASCQ: 0x%x\n", - srb->sense_buffer[0], - srb->sense_buffer[2] & 0xf, - srb->sense_buffer[12], - srb->sense_buffer[13]); + sshdr.response_code, sshdr.sense_key, + sshdr.asc, sshdr.ascq); #ifdef CONFIG_USB_STORAGE_DEBUG - usb_stor_show_sense( - srb->sense_buffer[2] & 0xf, - srb->sense_buffer[12], - srb->sense_buffer[13]); + usb_stor_show_sense(sshdr.sense_key, sshdr.asc, sshdr.ascq); #endif /* set the result so the higher layers expect this data */ srb->result = SAM_STAT_CHECK_CONDITION; + scdd = scsi_sense_desc_find(srb->sense_buffer, + SCSI_SENSE_BUFFERSIZE, 4); + fm_ili = (scdd ? scdd[3] : srb->sense_buffer[2]) & 0xA0; + /* We often get empty sense data. This could indicate that * everything worked or that there was an unspecified * problem. We have to decide which. */ - if ( /* Filemark 0, ignore EOM, ILI 0, no sense */ - (srb->sense_buffer[2] & 0xaf) == 0 && - /* No ASC or ASCQ */ - srb->sense_buffer[12] == 0 && - srb->sense_buffer[13] == 0) { - + if (sshdr.sense_key == 0 && sshdr.asc == 0 && sshdr.ascq == 0 && + fm_ili == 0) { /* If things are really okay, then let's show that. * Zero out the sense buffer so the higher layers * won't realize we did an unsolicited auto-sense. @@ -814,7 +815,10 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) */ } else { srb->result = DID_ERROR << 16; - srb->sense_buffer[2] = HARDWARE_ERROR; + if ((sshdr.response_code & 0x72) == 0x72) + srb->sense_buffer[1] = HARDWARE_ERROR; + else + srb->sense_buffer[2] = HARDWARE_ERROR; } } } diff --git a/trunk/drivers/usb/usb-common.c b/trunk/drivers/usb/usb-common.c new file mode 100644 index 000000000000..d29503e954ab --- /dev/null +++ b/trunk/drivers/usb/usb-common.c @@ -0,0 +1,35 @@ +/* + * Provides code common for host and device side USB. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + * + * If either host side (ie. CONFIG_USB=y) or device side USB stack + * (ie. CONFIG_USB_GADGET=y) is compiled in the kernel, this module is + * compiled-in as well. Otherwise, if either of the two stacks is + * compiled as module, this file is compiled as module as well. + */ + +#include +#include +#include + +const char *usb_speed_string(enum usb_device_speed speed) +{ + static const char *const names[] = { + [USB_SPEED_UNKNOWN] = "UNKNOWN", + [USB_SPEED_LOW] = "low-speed", + [USB_SPEED_FULL] = "full-speed", + [USB_SPEED_HIGH] = "high-speed", + [USB_SPEED_WIRELESS] = "wireless", + [USB_SPEED_SUPER] = "super-speed", + }; + + if (speed < 0 || speed >= ARRAY_SIZE(names)) + speed = USB_SPEED_UNKNOWN; + return names[speed]; +} +EXPORT_SYMBOL_GPL(usb_speed_string); + +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/video/backlight/adp8870_bl.c b/trunk/drivers/video/backlight/adp8870_bl.c index 05a8832bb3eb..d06886a2bfb5 100644 --- a/trunk/drivers/video/backlight/adp8870_bl.c +++ b/trunk/drivers/video/backlight/adp8870_bl.c @@ -1009,4 +1009,4 @@ module_exit(adp8870_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Michael Hennerich "); MODULE_DESCRIPTION("ADP8870 Backlight driver"); -MODULE_ALIAS("platform:adp8870-backlight"); +MODULE_ALIAS("i2c:adp8870-backlight"); diff --git a/trunk/drivers/video/backlight/ep93xx_bl.c b/trunk/drivers/video/backlight/ep93xx_bl.c index 9f1e389d51d2..b0582917f0c8 100644 --- a/trunk/drivers/video/backlight/ep93xx_bl.c +++ b/trunk/drivers/video/backlight/ep93xx_bl.c @@ -11,7 +11,7 @@ * BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors. */ - +#include #include #include #include diff --git a/trunk/drivers/video/backlight/pwm_bl.c b/trunk/drivers/video/backlight/pwm_bl.c index b8f38ec6eb18..8b5b2a4124c7 100644 --- a/trunk/drivers/video/backlight/pwm_bl.c +++ b/trunk/drivers/video/backlight/pwm_bl.c @@ -28,6 +28,8 @@ struct pwm_bl_data { unsigned int lth_brightness; int (*notify)(struct device *, int brightness); + void (*notify_after)(struct device *, + int brightness); int (*check_fb)(struct device *, struct fb_info *); }; @@ -55,6 +57,10 @@ static int pwm_backlight_update_status(struct backlight_device *bl) pwm_config(pb->pwm, brightness, pb->period); pwm_enable(pb->pwm); } + + if (pb->notify_after) + pb->notify_after(pb->dev, brightness); + return 0; } @@ -105,6 +111,7 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb->period = data->pwm_period_ns; pb->notify = data->notify; + pb->notify_after = data->notify_after; pb->check_fb = data->check_fb; pb->lth_brightness = data->lth_brightness * (data->pwm_period_ns / data->max_brightness); @@ -172,6 +179,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev, pb->notify(pb->dev, 0); pwm_config(pb->pwm, 0, pb->period); pwm_disable(pb->pwm); + if (pb->notify_after) + pb->notify_after(pb->dev, 0); return 0; } diff --git a/trunk/drivers/w1/masters/ds2490.c b/trunk/drivers/w1/masters/ds2490.c index 02bf7bf7160b..b5abaae38e97 100644 --- a/trunk/drivers/w1/masters/ds2490.c +++ b/trunk/drivers/w1/masters/ds2490.c @@ -1,7 +1,7 @@ /* * dscore.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify @@ -1024,5 +1024,5 @@ module_init(ds_init); module_exit(ds_fini); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov "); +MODULE_AUTHOR("Evgeniy Polyakov "); MODULE_DESCRIPTION("DS2490 USB <-> W1 bus master driver (DS9490*)"); diff --git a/trunk/drivers/w1/masters/matrox_w1.c b/trunk/drivers/w1/masters/matrox_w1.c index 334d1ccf9c92..f667c26b2195 100644 --- a/trunk/drivers/w1/masters/matrox_w1.c +++ b/trunk/drivers/w1/masters/matrox_w1.c @@ -1,7 +1,7 @@ /* * matrox_w1.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify @@ -39,7 +39,7 @@ #include "../w1_log.h" MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov "); +MODULE_AUTHOR("Evgeniy Polyakov "); MODULE_DESCRIPTION("Driver for transport(Dallas 1-wire prtocol) over VGA DDC(matrox gpio)."); static struct pci_device_id matrox_w1_tbl[] = { diff --git a/trunk/drivers/w1/slaves/w1_ds2408.c b/trunk/drivers/w1/slaves/w1_ds2408.c index c37781899d90..7c8cdb8aed26 100644 --- a/trunk/drivers/w1/slaves/w1_ds2408.c +++ b/trunk/drivers/w1/slaves/w1_ds2408.c @@ -373,7 +373,7 @@ static int w1_f29_add_slave(struct w1_slave *sl) static void w1_f29_remove_slave(struct w1_slave *sl) { int i; - for (i = NB_SYSFS_BIN_FILES; i <= 0; --i) + for (i = NB_SYSFS_BIN_FILES - 1; i >= 0; --i) sysfs_remove_bin_file(&sl->dev.kobj, &(w1_f29_sysfs_bin_files[i])); } diff --git a/trunk/drivers/w1/slaves/w1_smem.c b/trunk/drivers/w1/slaves/w1_smem.c index cc8c02e92593..84655625c870 100644 --- a/trunk/drivers/w1/slaves/w1_smem.c +++ b/trunk/drivers/w1/slaves/w1_smem.c @@ -1,7 +1,7 @@ /* * w1_smem.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify @@ -32,7 +32,7 @@ #include "../w1_family.h" MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov "); +MODULE_AUTHOR("Evgeniy Polyakov "); MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family."); static struct w1_family w1_smem_family_01 = { diff --git a/trunk/drivers/w1/slaves/w1_therm.c b/trunk/drivers/w1/slaves/w1_therm.c index 402928b135d1..a1ef9b5b38cf 100644 --- a/trunk/drivers/w1/slaves/w1_therm.c +++ b/trunk/drivers/w1/slaves/w1_therm.c @@ -1,7 +1,7 @@ /* * w1_therm.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify @@ -34,7 +34,7 @@ #include "../w1_family.h" MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov "); +MODULE_AUTHOR("Evgeniy Polyakov "); MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, temperature family."); /* Allow the strong pullup to be disabled, but default to enabled. diff --git a/trunk/drivers/w1/w1.c b/trunk/drivers/w1/w1.c index 6c136c19e982..c37497823851 100644 --- a/trunk/drivers/w1/w1.c +++ b/trunk/drivers/w1/w1.c @@ -1,7 +1,7 @@ /* * w1.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify @@ -42,7 +42,7 @@ #include "w1_netlink.h" MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov "); +MODULE_AUTHOR("Evgeniy Polyakov "); MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol."); static int w1_timeout = 10; diff --git a/trunk/drivers/w1/w1.h b/trunk/drivers/w1/w1.h index 1ce23fc6186c..4d012ca3f32c 100644 --- a/trunk/drivers/w1/w1.h +++ b/trunk/drivers/w1/w1.h @@ -1,7 +1,7 @@ /* * w1.h * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_family.c b/trunk/drivers/w1/w1_family.c index 4a099041f28a..63359797c8b1 100644 --- a/trunk/drivers/w1/w1_family.c +++ b/trunk/drivers/w1/w1_family.c @@ -1,7 +1,7 @@ /* * w1_family.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_family.h b/trunk/drivers/w1/w1_family.h index 98a1ac0f4693..490cda2281bc 100644 --- a/trunk/drivers/w1/w1_family.h +++ b/trunk/drivers/w1/w1_family.h @@ -1,7 +1,7 @@ /* * w1_family.h * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_int.c b/trunk/drivers/w1/w1_int.c index b50be3f1073d..d220bce2cee4 100644 --- a/trunk/drivers/w1/w1_int.c +++ b/trunk/drivers/w1/w1_int.c @@ -1,7 +1,7 @@ /* * w1_int.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_int.h b/trunk/drivers/w1/w1_int.h index 4274082d2262..2ad7d4414bed 100644 --- a/trunk/drivers/w1/w1_int.h +++ b/trunk/drivers/w1/w1_int.h @@ -1,7 +1,7 @@ /* * w1_int.h * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_io.c b/trunk/drivers/w1/w1_io.c index 8e8b64cfafb6..765b37b62a4f 100644 --- a/trunk/drivers/w1/w1_io.c +++ b/trunk/drivers/w1/w1_io.c @@ -1,7 +1,7 @@ /* * w1_io.c * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_log.h b/trunk/drivers/w1/w1_log.h index e6ab7cf08f88..9c7bd62e6bdc 100644 --- a/trunk/drivers/w1/w1_log.h +++ b/trunk/drivers/w1/w1_log.h @@ -1,7 +1,7 @@ /* * w1_log.h * - * Copyright (c) 2004 Evgeniy Polyakov + * Copyright (c) 2004 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_netlink.c b/trunk/drivers/w1/w1_netlink.c index 55aabd927c60..40788c925d1c 100644 --- a/trunk/drivers/w1/w1_netlink.c +++ b/trunk/drivers/w1/w1_netlink.c @@ -1,7 +1,7 @@ /* * w1_netlink.c * - * Copyright (c) 2003 Evgeniy Polyakov + * Copyright (c) 2003 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/drivers/w1/w1_netlink.h b/trunk/drivers/w1/w1_netlink.h index 27e950f935b1..b0922dc29658 100644 --- a/trunk/drivers/w1/w1_netlink.h +++ b/trunk/drivers/w1/w1_netlink.h @@ -1,7 +1,7 @@ /* * w1_netlink.h * - * Copyright (c) 2003 Evgeniy Polyakov + * Copyright (c) 2003 Evgeniy Polyakov * * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/fs/compat.c b/trunk/fs/compat.c index 0b48d018e38a..58b1da459893 100644 --- a/trunk/fs/compat.c +++ b/trunk/fs/compat.c @@ -1675,11 +1675,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, } #endif /* HAVE_SET_RESTORE_SIGMASK */ -long asmlinkage compat_sys_nfsservctl(int cmd, void *notused, void *notused2) -{ - return sys_ni_syscall(); -} - #ifdef CONFIG_EPOLL #ifdef HAVE_SET_RESTORE_SIGMASK diff --git a/trunk/fs/fuse/dev.c b/trunk/fs/fuse/dev.c index 640fc229df10..168a80f7f12b 100644 --- a/trunk/fs/fuse/dev.c +++ b/trunk/fs/fuse/dev.c @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size, if (outarg.namelen > FUSE_NAME_MAX) goto err; + err = -EINVAL; + if (size != sizeof(outarg) + outarg.namelen + 1) + goto err; + name.name = buf; name.len = outarg.namelen; err = fuse_copy_one(cs, buf, outarg.namelen + 1); diff --git a/trunk/fs/fuse/file.c b/trunk/fs/fuse/file.c index d480d9af46c9..594f07a81c28 100644 --- a/trunk/fs/fuse/file.c +++ b/trunk/fs/fuse/file.c @@ -14,6 +14,7 @@ #include #include #include +#include static const struct file_operations fuse_direct_io_file_operations; @@ -245,6 +246,12 @@ void fuse_release_common(struct file *file, int opcode) req = ff->reserved_req; fuse_prepare_release(ff, file->f_flags, opcode); + if (ff->flock) { + struct fuse_release_in *inarg = &req->misc.release.in; + inarg->release_flags |= FUSE_RELEASE_FLOCK_UNLOCK; + inarg->lock_owner = fuse_lock_owner_id(ff->fc, + (fl_owner_t) file); + } /* Hold vfsmount and dentry until release is finished */ path_get(&file->f_path); req->misc.release.path = file->f_path; @@ -755,18 +762,6 @@ static size_t fuse_send_write(struct fuse_req *req, struct file *file, return req->misc.write.out.size; } -static int fuse_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata) -{ - pgoff_t index = pos >> PAGE_CACHE_SHIFT; - - *pagep = grab_cache_page_write_begin(mapping, index, flags); - if (!*pagep) - return -ENOMEM; - return 0; -} - void fuse_write_update_size(struct inode *inode, loff_t pos) { struct fuse_conn *fc = get_fuse_conn(inode); @@ -779,62 +774,6 @@ void fuse_write_update_size(struct inode *inode, loff_t pos) spin_unlock(&fc->lock); } -static int fuse_buffered_write(struct file *file, struct inode *inode, - loff_t pos, unsigned count, struct page *page) -{ - int err; - size_t nres; - struct fuse_conn *fc = get_fuse_conn(inode); - unsigned offset = pos & (PAGE_CACHE_SIZE - 1); - struct fuse_req *req; - - if (is_bad_inode(inode)) - return -EIO; - - /* - * Make sure writepages on the same page are not mixed up with - * plain writes. - */ - fuse_wait_on_page_writeback(inode, page->index); - - req = fuse_get_req(fc); - if (IS_ERR(req)) - return PTR_ERR(req); - - req->in.argpages = 1; - req->num_pages = 1; - req->pages[0] = page; - req->page_offset = offset; - nres = fuse_send_write(req, file, pos, count, NULL); - err = req->out.h.error; - fuse_put_request(fc, req); - if (!err && !nres) - err = -EIO; - if (!err) { - pos += nres; - fuse_write_update_size(inode, pos); - if (count == PAGE_CACHE_SIZE) - SetPageUptodate(page); - } - fuse_invalidate_attr(inode); - return err ? err : nres; -} - -static int fuse_write_end(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata) -{ - struct inode *inode = mapping->host; - int res = 0; - - if (copied) - res = fuse_buffered_write(file, inode, pos, copied, page); - - unlock_page(page); - page_cache_release(page); - return res; -} - static size_t fuse_send_write_pages(struct fuse_req *req, struct file *file, struct inode *inode, loff_t pos, size_t count) @@ -908,6 +847,8 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req, pagefault_enable(); flush_dcache_page(page); + mark_page_accessed(page); + if (!tmp) { unlock_page(page); page_cache_release(page); @@ -1559,11 +1500,14 @@ static int fuse_file_flock(struct file *file, int cmd, struct file_lock *fl) struct fuse_conn *fc = get_fuse_conn(inode); int err; - if (fc->no_lock) { + if (fc->no_flock) { err = flock_lock_file_wait(file, fl); } else { + struct fuse_file *ff = file->private_data; + /* emulate flock with POSIX locks */ fl->fl_owner = (fl_owner_t) file; + ff->flock = true; err = fuse_setlk(file, fl, 1); } @@ -2201,8 +2145,6 @@ static const struct address_space_operations fuse_file_aops = { .readpage = fuse_readpage, .writepage = fuse_writepage, .launder_page = fuse_launder_page, - .write_begin = fuse_write_begin, - .write_end = fuse_write_end, .readpages = fuse_readpages, .set_page_dirty = __set_page_dirty_nobuffers, .bmap = fuse_bmap, diff --git a/trunk/fs/fuse/fuse_i.h b/trunk/fs/fuse/fuse_i.h index c6aa2d4b8517..cf6db0a93219 100644 --- a/trunk/fs/fuse/fuse_i.h +++ b/trunk/fs/fuse/fuse_i.h @@ -135,6 +135,9 @@ struct fuse_file { /** Wait queue head for poll */ wait_queue_head_t poll_wait; + + /** Has flock been performed on this file? */ + bool flock:1; }; /** One input argument of a request */ @@ -448,7 +451,7 @@ struct fuse_conn { /** Is removexattr not implemented by fs? */ unsigned no_removexattr:1; - /** Are file locking primitives not implemented by fs? */ + /** Are posix file locking primitives not implemented by fs? */ unsigned no_lock:1; /** Is access not implemented by fs? */ @@ -472,6 +475,9 @@ struct fuse_conn { /** Don't apply umask to creation modes */ unsigned dont_mask:1; + /** Are BSD file locking primitives not implemented by fs? */ + unsigned no_flock:1; + /** The number of requests waiting for completion */ atomic_t num_waiting; diff --git a/trunk/fs/fuse/inode.c b/trunk/fs/fuse/inode.c index 38f84cd48b67..12b502929da9 100644 --- a/trunk/fs/fuse/inode.c +++ b/trunk/fs/fuse/inode.c @@ -71,7 +71,7 @@ struct fuse_mount_data { unsigned blksize; }; -struct fuse_forget_link *fuse_alloc_forget() +struct fuse_forget_link *fuse_alloc_forget(void) { return kzalloc(sizeof(struct fuse_forget_link), GFP_KERNEL); } @@ -809,6 +809,10 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req) fc->async_read = 1; if (!(arg->flags & FUSE_POSIX_LOCKS)) fc->no_lock = 1; + if (arg->minor >= 17) { + if (!(arg->flags & FUSE_FLOCK_LOCKS)) + fc->no_flock = 1; + } if (arg->flags & FUSE_ATOMIC_O_TRUNC) fc->atomic_o_trunc = 1; if (arg->minor >= 9) { @@ -823,6 +827,7 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req) } else { ra_pages = fc->max_read / PAGE_CACHE_SIZE; fc->no_lock = 1; + fc->no_flock = 1; } fc->bdi.ra_pages = min(fc->bdi.ra_pages, ra_pages); @@ -843,7 +848,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req) arg->minor = FUSE_KERNEL_MINOR_VERSION; arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE; arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC | - FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK; + FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK | + FUSE_FLOCK_LOCKS; req->in.h.opcode = FUSE_INIT; req->in.numargs = 1; req->in.args[0].size = sizeof(*arg); diff --git a/trunk/fs/hugetlbfs/inode.c b/trunk/fs/hugetlbfs/inode.c index 87b6e0421c12..ec889538e5a6 100644 --- a/trunk/fs/hugetlbfs/inode.c +++ b/trunk/fs/hugetlbfs/inode.c @@ -491,6 +491,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid, inode->i_op = &page_symlink_inode_operations; break; } + lockdep_annotate_inode_mutex_key(inode); } return inode; } diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c index 73920d555c88..ec7924696a13 100644 --- a/trunk/fs/inode.c +++ b/trunk/fs/inode.c @@ -848,16 +848,9 @@ struct inode *new_inode(struct super_block *sb) } EXPORT_SYMBOL(new_inode); -/** - * unlock_new_inode - clear the I_NEW state and wake up any waiters - * @inode: new inode to unlock - * - * Called when the inode is fully initialised to clear the new state of the - * inode and wake up anyone waiting for the inode to finish initialisation. - */ -void unlock_new_inode(struct inode *inode) -{ #ifdef CONFIG_DEBUG_LOCK_ALLOC +void lockdep_annotate_inode_mutex_key(struct inode *inode) +{ if (S_ISDIR(inode->i_mode)) { struct file_system_type *type = inode->i_sb->s_type; @@ -873,7 +866,20 @@ void unlock_new_inode(struct inode *inode) &type->i_mutex_dir_key); } } +} +EXPORT_SYMBOL(lockdep_annotate_inode_mutex_key); #endif + +/** + * unlock_new_inode - clear the I_NEW state and wake up any waiters + * @inode: new inode to unlock + * + * Called when the inode is fully initialised to clear the new state of the + * inode and wake up anyone waiting for the inode to finish initialisation. + */ +void unlock_new_inode(struct inode *inode) +{ + lockdep_annotate_inode_mutex_key(inode); spin_lock(&inode->i_lock); WARN_ON(!(inode->i_state & I_NEW)); inode->i_state &= ~I_NEW; diff --git a/trunk/fs/xfs/Makefile b/trunk/fs/xfs/Makefile index 75bb316529dd..427a4e82a588 100644 --- a/trunk/fs/xfs/Makefile +++ b/trunk/fs/xfs/Makefile @@ -16,44 +16,53 @@ # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # -ccflags-y := -I$(src) -I$(src)/linux-2.6 -ccflags-$(CONFIG_XFS_DEBUG) += -g +ccflags-y += -I$(src) # needed for trace events -XFS_LINUX := linux-2.6 +ccflags-$(CONFIG_XFS_DEBUG) += -g obj-$(CONFIG_XFS_FS) += xfs.o -xfs-y += linux-2.6/xfs_trace.o - -xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \ - xfs_dquot.o \ - xfs_dquot_item.o \ - xfs_trans_dquot.o \ - xfs_qm_syscalls.o \ - xfs_qm_bhv.o \ - xfs_qm.o) -xfs-$(CONFIG_XFS_QUOTA) += linux-2.6/xfs_quotaops.o - -ifeq ($(CONFIG_XFS_QUOTA),y) -xfs-$(CONFIG_PROC_FS) += quota/xfs_qm_stats.o -endif - -xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o -xfs-$(CONFIG_XFS_POSIX_ACL) += $(XFS_LINUX)/xfs_acl.o -xfs-$(CONFIG_PROC_FS) += $(XFS_LINUX)/xfs_stats.o -xfs-$(CONFIG_SYSCTL) += $(XFS_LINUX)/xfs_sysctl.o -xfs-$(CONFIG_COMPAT) += $(XFS_LINUX)/xfs_ioctl32.o +# this one should be compiled first, as the tracing macros can easily blow up +xfs-y += xfs_trace.o +# highlevel code +xfs-y += xfs_aops.o \ + xfs_bit.o \ + xfs_buf.o \ + xfs_dfrag.o \ + xfs_discard.o \ + xfs_error.o \ + xfs_export.o \ + xfs_file.o \ + xfs_filestream.o \ + xfs_fsops.o \ + xfs_fs_subr.o \ + xfs_globals.o \ + xfs_iget.o \ + xfs_ioctl.o \ + xfs_iomap.o \ + xfs_iops.o \ + xfs_itable.o \ + xfs_message.o \ + xfs_mru_cache.o \ + xfs_super.o \ + xfs_sync.o \ + xfs_xattr.o \ + xfs_rename.o \ + xfs_rw.o \ + xfs_utils.o \ + xfs_vnodeops.o \ + kmem.o \ + uuid.o +# code shared with libxfs xfs-y += xfs_alloc.o \ xfs_alloc_btree.o \ xfs_attr.o \ xfs_attr_leaf.o \ - xfs_bit.o \ xfs_bmap.o \ xfs_bmap_btree.o \ xfs_btree.o \ - xfs_buf_item.o \ xfs_da_btree.o \ xfs_dir2.o \ xfs_dir2_block.o \ @@ -61,49 +70,37 @@ xfs-y += xfs_alloc.o \ xfs_dir2_leaf.o \ xfs_dir2_node.o \ xfs_dir2_sf.o \ - xfs_error.o \ - xfs_extfree_item.o \ - xfs_filestream.o \ - xfs_fsops.o \ xfs_ialloc.o \ xfs_ialloc_btree.o \ - xfs_iget.o \ xfs_inode.o \ - xfs_inode_item.o \ - xfs_iomap.o \ - xfs_itable.o \ - xfs_dfrag.o \ - xfs_log.o \ - xfs_log_cil.o \ xfs_log_recover.o \ xfs_mount.o \ - xfs_mru_cache.o \ - xfs_rename.o \ - xfs_trans.o \ + xfs_trans.o + +# low-level transaction/log code +xfs-y += xfs_log.o \ + xfs_log_cil.o \ + xfs_buf_item.o \ + xfs_extfree_item.o \ + xfs_inode_item.o \ xfs_trans_ail.o \ xfs_trans_buf.o \ xfs_trans_extfree.o \ xfs_trans_inode.o \ - xfs_utils.o \ - xfs_vnodeops.o \ - xfs_rw.o - -# Objects in linux/ -xfs-y += $(addprefix $(XFS_LINUX)/, \ - kmem.o \ - xfs_aops.o \ - xfs_buf.o \ - xfs_discard.o \ - xfs_export.o \ - xfs_file.o \ - xfs_fs_subr.o \ - xfs_globals.o \ - xfs_ioctl.o \ - xfs_iops.o \ - xfs_message.o \ - xfs_super.o \ - xfs_sync.o \ - xfs_xattr.o) -# Objects in support/ -xfs-y += support/uuid.o +# optional features +xfs-$(CONFIG_XFS_QUOTA) += xfs_dquot.o \ + xfs_dquot_item.o \ + xfs_trans_dquot.o \ + xfs_qm_syscalls.o \ + xfs_qm_bhv.o \ + xfs_qm.o \ + xfs_quotaops.o +ifeq ($(CONFIG_XFS_QUOTA),y) +xfs-$(CONFIG_PROC_FS) += xfs_qm_stats.o +endif +xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o +xfs-$(CONFIG_XFS_POSIX_ACL) += xfs_acl.o +xfs-$(CONFIG_PROC_FS) += xfs_stats.o +xfs-$(CONFIG_SYSCTL) += xfs_sysctl.o +xfs-$(CONFIG_COMPAT) += xfs_ioctl32.o diff --git a/trunk/fs/xfs/linux-2.6/kmem.c b/trunk/fs/xfs/kmem.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/kmem.c rename to trunk/fs/xfs/kmem.c diff --git a/trunk/fs/xfs/linux-2.6/kmem.h b/trunk/fs/xfs/kmem.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/kmem.h rename to trunk/fs/xfs/kmem.h diff --git a/trunk/fs/xfs/linux-2.6/mrlock.h b/trunk/fs/xfs/mrlock.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/mrlock.h rename to trunk/fs/xfs/mrlock.h diff --git a/trunk/fs/xfs/linux-2.6/time.h b/trunk/fs/xfs/time.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/time.h rename to trunk/fs/xfs/time.h diff --git a/trunk/fs/xfs/support/uuid.c b/trunk/fs/xfs/uuid.c similarity index 100% rename from trunk/fs/xfs/support/uuid.c rename to trunk/fs/xfs/uuid.c diff --git a/trunk/fs/xfs/support/uuid.h b/trunk/fs/xfs/uuid.h similarity index 100% rename from trunk/fs/xfs/support/uuid.h rename to trunk/fs/xfs/uuid.h diff --git a/trunk/fs/xfs/xfs.h b/trunk/fs/xfs/xfs.h index 53ec3ea9a625..d8b11b7f94aa 100644 --- a/trunk/fs/xfs/xfs.h +++ b/trunk/fs/xfs/xfs.h @@ -24,5 +24,6 @@ #define XFS_BUF_LOCK_TRACKING 1 #endif -#include +#include "xfs_linux.h" + #endif /* __XFS_H__ */ diff --git a/trunk/fs/xfs/linux-2.6/xfs_acl.c b/trunk/fs/xfs/xfs_acl.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_acl.c rename to trunk/fs/xfs/xfs_acl.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_aops.c b/trunk/fs/xfs/xfs_aops.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_aops.c rename to trunk/fs/xfs/xfs_aops.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_aops.h b/trunk/fs/xfs/xfs_aops.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_aops.h rename to trunk/fs/xfs/xfs_aops.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_buf.c b/trunk/fs/xfs/xfs_buf.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_buf.c rename to trunk/fs/xfs/xfs_buf.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_buf.h b/trunk/fs/xfs/xfs_buf.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_buf.h rename to trunk/fs/xfs/xfs_buf.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_discard.c b/trunk/fs/xfs/xfs_discard.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_discard.c rename to trunk/fs/xfs/xfs_discard.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_discard.h b/trunk/fs/xfs/xfs_discard.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_discard.h rename to trunk/fs/xfs/xfs_discard.h diff --git a/trunk/fs/xfs/quota/xfs_dquot.c b/trunk/fs/xfs/xfs_dquot.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_dquot.c rename to trunk/fs/xfs/xfs_dquot.c diff --git a/trunk/fs/xfs/quota/xfs_dquot.h b/trunk/fs/xfs/xfs_dquot.h similarity index 100% rename from trunk/fs/xfs/quota/xfs_dquot.h rename to trunk/fs/xfs/xfs_dquot.h diff --git a/trunk/fs/xfs/quota/xfs_dquot_item.c b/trunk/fs/xfs/xfs_dquot_item.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_dquot_item.c rename to trunk/fs/xfs/xfs_dquot_item.c diff --git a/trunk/fs/xfs/quota/xfs_dquot_item.h b/trunk/fs/xfs/xfs_dquot_item.h similarity index 100% rename from trunk/fs/xfs/quota/xfs_dquot_item.h rename to trunk/fs/xfs/xfs_dquot_item.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_export.c b/trunk/fs/xfs/xfs_export.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_export.c rename to trunk/fs/xfs/xfs_export.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_export.h b/trunk/fs/xfs/xfs_export.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_export.h rename to trunk/fs/xfs/xfs_export.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_file.c b/trunk/fs/xfs/xfs_file.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_file.c rename to trunk/fs/xfs/xfs_file.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_fs_subr.c b/trunk/fs/xfs/xfs_fs_subr.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_fs_subr.c rename to trunk/fs/xfs/xfs_fs_subr.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_globals.c b/trunk/fs/xfs/xfs_globals.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_globals.c rename to trunk/fs/xfs/xfs_globals.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_ioctl.c b/trunk/fs/xfs/xfs_ioctl.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_ioctl.c rename to trunk/fs/xfs/xfs_ioctl.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_ioctl.h b/trunk/fs/xfs/xfs_ioctl.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_ioctl.h rename to trunk/fs/xfs/xfs_ioctl.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_ioctl32.c b/trunk/fs/xfs/xfs_ioctl32.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_ioctl32.c rename to trunk/fs/xfs/xfs_ioctl32.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_ioctl32.h b/trunk/fs/xfs/xfs_ioctl32.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_ioctl32.h rename to trunk/fs/xfs/xfs_ioctl32.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_iops.c b/trunk/fs/xfs/xfs_iops.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_iops.c rename to trunk/fs/xfs/xfs_iops.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_iops.h b/trunk/fs/xfs/xfs_iops.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_iops.h rename to trunk/fs/xfs/xfs_iops.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_linux.h b/trunk/fs/xfs/xfs_linux.h similarity index 96% rename from trunk/fs/xfs/linux-2.6/xfs_linux.h rename to trunk/fs/xfs/xfs_linux.h index d42f814e4d35..1e8a45e74c3e 100644 --- a/trunk/fs/xfs/linux-2.6/xfs_linux.h +++ b/trunk/fs/xfs/xfs_linux.h @@ -32,13 +32,12 @@ # define XFS_BIG_INUMS 0 #endif -#include +#include "xfs_types.h" -#include -#include -#include - -#include +#include "kmem.h" +#include "mrlock.h" +#include "time.h" +#include "uuid.h" #include #include @@ -78,14 +77,14 @@ #include #include -#include -#include -#include -#include -#include -#include -#include -#include +#include "xfs_vnode.h" +#include "xfs_stats.h" +#include "xfs_sysctl.h" +#include "xfs_iops.h" +#include "xfs_aops.h" +#include "xfs_super.h" +#include "xfs_buf.h" +#include "xfs_message.h" #ifdef __BIG_ENDIAN #define XFS_NATIVE_HOST 1 diff --git a/trunk/fs/xfs/linux-2.6/xfs_message.c b/trunk/fs/xfs/xfs_message.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_message.c rename to trunk/fs/xfs/xfs_message.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_message.h b/trunk/fs/xfs/xfs_message.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_message.h rename to trunk/fs/xfs/xfs_message.h diff --git a/trunk/fs/xfs/quota/xfs_qm.c b/trunk/fs/xfs/xfs_qm.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_qm.c rename to trunk/fs/xfs/xfs_qm.c diff --git a/trunk/fs/xfs/quota/xfs_qm.h b/trunk/fs/xfs/xfs_qm.h similarity index 100% rename from trunk/fs/xfs/quota/xfs_qm.h rename to trunk/fs/xfs/xfs_qm.h diff --git a/trunk/fs/xfs/quota/xfs_qm_bhv.c b/trunk/fs/xfs/xfs_qm_bhv.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_qm_bhv.c rename to trunk/fs/xfs/xfs_qm_bhv.c diff --git a/trunk/fs/xfs/quota/xfs_qm_stats.c b/trunk/fs/xfs/xfs_qm_stats.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_qm_stats.c rename to trunk/fs/xfs/xfs_qm_stats.c diff --git a/trunk/fs/xfs/quota/xfs_qm_stats.h b/trunk/fs/xfs/xfs_qm_stats.h similarity index 100% rename from trunk/fs/xfs/quota/xfs_qm_stats.h rename to trunk/fs/xfs/xfs_qm_stats.h diff --git a/trunk/fs/xfs/quota/xfs_qm_syscalls.c b/trunk/fs/xfs/xfs_qm_syscalls.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_qm_syscalls.c rename to trunk/fs/xfs/xfs_qm_syscalls.c diff --git a/trunk/fs/xfs/quota/xfs_quota_priv.h b/trunk/fs/xfs/xfs_quota_priv.h similarity index 100% rename from trunk/fs/xfs/quota/xfs_quota_priv.h rename to trunk/fs/xfs/xfs_quota_priv.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_quotaops.c b/trunk/fs/xfs/xfs_quotaops.c similarity index 99% rename from trunk/fs/xfs/linux-2.6/xfs_quotaops.c rename to trunk/fs/xfs/xfs_quotaops.c index 29b9d642e93d..7e76f537abb7 100644 --- a/trunk/fs/xfs/linux-2.6/xfs_quotaops.c +++ b/trunk/fs/xfs/xfs_quotaops.c @@ -25,7 +25,7 @@ #include "xfs_trans.h" #include "xfs_bmap_btree.h" #include "xfs_inode.h" -#include "quota/xfs_qm.h" +#include "xfs_qm.h" #include diff --git a/trunk/fs/xfs/linux-2.6/xfs_stats.c b/trunk/fs/xfs/xfs_stats.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_stats.c rename to trunk/fs/xfs/xfs_stats.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_stats.h b/trunk/fs/xfs/xfs_stats.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_stats.h rename to trunk/fs/xfs/xfs_stats.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_super.c b/trunk/fs/xfs/xfs_super.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_super.c rename to trunk/fs/xfs/xfs_super.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_super.h b/trunk/fs/xfs/xfs_super.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_super.h rename to trunk/fs/xfs/xfs_super.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_sync.c b/trunk/fs/xfs/xfs_sync.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_sync.c rename to trunk/fs/xfs/xfs_sync.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_sync.h b/trunk/fs/xfs/xfs_sync.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_sync.h rename to trunk/fs/xfs/xfs_sync.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_sysctl.c b/trunk/fs/xfs/xfs_sysctl.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_sysctl.c rename to trunk/fs/xfs/xfs_sysctl.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_sysctl.h b/trunk/fs/xfs/xfs_sysctl.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_sysctl.h rename to trunk/fs/xfs/xfs_sysctl.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_trace.c b/trunk/fs/xfs/xfs_trace.c similarity index 96% rename from trunk/fs/xfs/linux-2.6/xfs_trace.c rename to trunk/fs/xfs/xfs_trace.c index 88d25d4aa56e..9010ce885e6a 100644 --- a/trunk/fs/xfs/linux-2.6/xfs_trace.c +++ b/trunk/fs/xfs/xfs_trace.c @@ -43,8 +43,8 @@ #include "xfs_quota.h" #include "xfs_iomap.h" #include "xfs_aops.h" -#include "quota/xfs_dquot_item.h" -#include "quota/xfs_dquot.h" +#include "xfs_dquot_item.h" +#include "xfs_dquot.h" #include "xfs_log_recover.h" #include "xfs_inode_item.h" diff --git a/trunk/fs/xfs/linux-2.6/xfs_trace.h b/trunk/fs/xfs/xfs_trace.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_trace.h rename to trunk/fs/xfs/xfs_trace.h diff --git a/trunk/fs/xfs/quota/xfs_trans_dquot.c b/trunk/fs/xfs/xfs_trans_dquot.c similarity index 100% rename from trunk/fs/xfs/quota/xfs_trans_dquot.c rename to trunk/fs/xfs/xfs_trans_dquot.c diff --git a/trunk/fs/xfs/linux-2.6/xfs_vnode.h b/trunk/fs/xfs/xfs_vnode.h similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_vnode.h rename to trunk/fs/xfs/xfs_vnode.h diff --git a/trunk/fs/xfs/linux-2.6/xfs_xattr.c b/trunk/fs/xfs/xfs_xattr.c similarity index 100% rename from trunk/fs/xfs/linux-2.6/xfs_xattr.c rename to trunk/fs/xfs/xfs_xattr.c diff --git a/trunk/include/asm-generic/unistd.h b/trunk/include/asm-generic/unistd.h index 4f76959397fa..f4c38d8c6674 100644 --- a/trunk/include/asm-generic/unistd.h +++ b/trunk/include/asm-generic/unistd.h @@ -143,7 +143,7 @@ __SYSCALL(__NR_pivot_root, sys_pivot_root) /* fs/nfsctl.c */ #define __NR_nfsservctl 42 -__SC_COMP(__NR_nfsservctl, sys_nfsservctl, compat_sys_nfsservctl) +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) /* fs/open.c */ #define __NR3264_statfs 43 diff --git a/trunk/include/linux/compat.h b/trunk/include/linux/compat.h index 8779405e15a8..c6e7523bf765 100644 --- a/trunk/include/linux/compat.h +++ b/trunk/include/linux/compat.h @@ -438,7 +438,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, struct compat_timespec __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2); asmlinkage long compat_sys_signalfd4(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize, int flags); diff --git a/trunk/include/linux/connector.h b/trunk/include/linux/connector.h index 0c69ad825b39..3c9c54fd5690 100644 --- a/trunk/include/linux/connector.h +++ b/trunk/include/linux/connector.h @@ -1,7 +1,7 @@ /* * connector.h * - * 2004-2005 Copyright (c) Evgeniy Polyakov + * 2004-2005 Copyright (c) Evgeniy Polyakov * All rights reserved. * * This program is free software; you can redistribute it and/or modify diff --git a/trunk/include/linux/fs.h b/trunk/include/linux/fs.h index 178cdb4f1d4a..c2bd68f2277a 100644 --- a/trunk/include/linux/fs.h +++ b/trunk/include/linux/fs.h @@ -2318,6 +2318,11 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te extern struct inode * iget_locked(struct super_block *, unsigned long); extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *); extern int insert_inode_locked(struct inode *); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void lockdep_annotate_inode_mutex_key(struct inode *inode); +#else +static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { }; +#endif extern void unlock_new_inode(struct inode *); extern unsigned int get_next_ino(void); diff --git a/trunk/include/linux/fuse.h b/trunk/include/linux/fuse.h index d464de53db43..464cff526860 100644 --- a/trunk/include/linux/fuse.h +++ b/trunk/include/linux/fuse.h @@ -47,6 +47,9 @@ * - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct * fuse_ioctl_iovec' instead of ambiguous 'struct iovec' * - add FUSE_IOCTL_32BIT flag + * + * 7.17 + * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK */ #ifndef _LINUX_FUSE_H @@ -78,7 +81,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 16 +#define FUSE_KERNEL_MINOR_VERSION 17 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -153,8 +156,10 @@ struct fuse_file_lock { /** * INIT request/reply flags * + * FUSE_POSIX_LOCKS: remote locking for POSIX file locks * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." * FUSE_DONT_MASK: don't apply umask to file mode on create operations + * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -163,6 +168,7 @@ struct fuse_file_lock { #define FUSE_EXPORT_SUPPORT (1 << 4) #define FUSE_BIG_WRITES (1 << 5) #define FUSE_DONT_MASK (1 << 6) +#define FUSE_FLOCK_LOCKS (1 << 10) /** * CUSE INIT request/reply flags @@ -175,6 +181,7 @@ struct fuse_file_lock { * Release flags */ #define FUSE_RELEASE_FLUSH (1 << 0) +#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) /** * Getattr flags diff --git a/trunk/include/linux/personality.h b/trunk/include/linux/personality.h index eec3bae164d4..8fc7dd1a57ff 100644 --- a/trunk/include/linux/personality.h +++ b/trunk/include/linux/personality.h @@ -22,6 +22,7 @@ extern int __set_personality(unsigned int); * These occupy the top three bytes. */ enum { + UNAME26 = 0x0020000, ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */ FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors * (signal handling) diff --git a/trunk/include/linux/pwm_backlight.h b/trunk/include/linux/pwm_backlight.h index 5e3e25a3c9c3..63d2df43e61a 100644 --- a/trunk/include/linux/pwm_backlight.h +++ b/trunk/include/linux/pwm_backlight.h @@ -14,6 +14,7 @@ struct platform_pwm_backlight_data { unsigned int pwm_period_ns; int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); + void (*notify_after)(struct device *dev, int brightness); void (*exit)(struct device *dev); int (*check_fb)(struct device *dev, struct fb_info *info); }; diff --git a/trunk/include/linux/rio_regs.h b/trunk/include/linux/rio_regs.h index 9026b30238f3..218168a2b5e9 100644 --- a/trunk/include/linux/rio_regs.h +++ b/trunk/include/linux/rio_regs.h @@ -36,12 +36,12 @@ #define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ #define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ #define RIO_PEF_MULTIPORT 0x08000000 /* [VI, 2.1] Multiport */ -#define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ -#define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ -#define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ -#define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ -#define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ -#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ +#define RIO_PEF_INB_MBOX 0x00f00000 /* [II, <= 1.2] Mailboxes */ +#define RIO_PEF_INB_MBOX0 0x00800000 /* [II, <= 1.2] Mailbox 0 */ +#define RIO_PEF_INB_MBOX1 0x00400000 /* [II, <= 1.2] Mailbox 1 */ +#define RIO_PEF_INB_MBOX2 0x00200000 /* [II, <= 1.2] Mailbox 2 */ +#define RIO_PEF_INB_MBOX3 0x00100000 /* [II, <= 1.2] Mailbox 3 */ +#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II, <= 1.2] Doorbells */ #define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ #define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ @@ -102,7 +102,7 @@ #define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */ #define RIO_RT_MAX_DESTID 0x0000ffff -#define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ +#define RIO_MBOX_CSR 0x40 /* [II, <= 1.2] Mailbox CSR */ #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ #define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ #define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ @@ -128,8 +128,8 @@ #define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ #define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ -#define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ -#define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ +#define RIO_WRITE_PORT_CSR 0x44 /* [I, <= 1.2] Write Port CSR */ +#define RIO_DOORBELL_CSR 0x44 /* [II, <= 1.2] Doorbell CSR */ #define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ #define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ #define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ diff --git a/trunk/include/linux/syscalls.h b/trunk/include/linux/syscalls.h index 8c03b98df5f9..1ff0ec2a5e8d 100644 --- a/trunk/include/linux/syscalls.h +++ b/trunk/include/linux/syscalls.h @@ -702,9 +702,6 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args); asmlinkage long sys_sysinfo(struct sysinfo __user *info); asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2); -asmlinkage long sys_nfsservctl(int cmd, - struct nfsctl_arg __user *arg, - void __user *res); asmlinkage long sys_syslog(int type, char __user *buf, int len); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_ni_syscall(void); diff --git a/trunk/include/linux/ti_wilink_st.h b/trunk/include/linux/ti_wilink_st.h index b004e557caa9..2ef4385da6bf 100644 --- a/trunk/include/linux/ti_wilink_st.h +++ b/trunk/include/linux/ti_wilink_st.h @@ -410,7 +410,28 @@ struct gps_event_hdr { u16 plen; } __attribute__ ((packed)); -/* platform data */ +/** + * struct ti_st_plat_data - platform data shared between ST driver and + * platform specific board file which adds the ST device. + * @nshutdown_gpio: Host's GPIO line to which chip's BT_EN is connected. + * @dev_name: The UART/TTY name to which chip is interfaced. (eg: /dev/ttyS1) + * @flow_cntrl: Should always be 1, since UART's CTS/RTS is used for PM + * purposes. + * @baud_rate: The baud rate supported by the Host UART controller, this will + * be shared across with the chip via a HCI VS command from User-Space Init + * Mgr application. + * @suspend: + * @resume: legacy PM routines hooked to platform specific board file, so as + * to take chip-host interface specific action. + * @chip_enable: + * @chip_disable: Platform/Interface specific mux mode setting, GPIO + * configuring, Host side PM disabling etc.. can be done here. + * @chip_asleep: + * @chip_awake: Chip specific deep sleep states is communicated to Host + * specific board-xx.c to take actions such as cut UART clocks when chip + * asleep or run host faster when chip awake etc.. + * + */ struct ti_st_plat_data { long nshutdown_gpio; unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */ @@ -418,6 +439,10 @@ struct ti_st_plat_data { unsigned long baud_rate; int (*suspend)(struct platform_device *, pm_message_t); int (*resume)(struct platform_device *); + int (*chip_enable) (struct kim_data_s *); + int (*chip_disable) (struct kim_data_s *); + int (*chip_asleep) (struct kim_data_s *); + int (*chip_awake) (struct kim_data_s *); }; #endif /* TI_WILINK_ST_H */ diff --git a/trunk/include/linux/tty.h b/trunk/include/linux/tty.h index 44bc0c5617e1..5f2ede82b3d6 100644 --- a/trunk/include/linux/tty.h +++ b/trunk/include/linux/tty.h @@ -421,6 +421,8 @@ extern void tty_driver_flush_buffer(struct tty_struct *tty); extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws); +extern void tty_driver_remove_tty(struct tty_driver *driver, + struct tty_struct *tty); extern void tty_shutdown(struct tty_struct *tty); extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); diff --git a/trunk/include/linux/tty_driver.h b/trunk/include/linux/tty_driver.h index 9deeac855240..ecdaeb98b293 100644 --- a/trunk/include/linux/tty_driver.h +++ b/trunk/include/linux/tty_driver.h @@ -47,6 +47,9 @@ * * This routine is called synchronously when a particular tty device * is closed for the last time freeing up the resources. + * Note that tty_shutdown() is not called if ops->shutdown is defined. + * This means one is responsible to take care of calling ops->remove (e.g. + * via tty_driver_remove_tty) and releasing tty->termios. * * * void (*cleanup)(struct tty_struct * tty); diff --git a/trunk/include/linux/usb/ch9.h b/trunk/include/linux/usb/ch9.h index 1ded281eff88..f32a64e57f97 100644 --- a/trunk/include/linux/usb/ch9.h +++ b/trunk/include/linux/usb/ch9.h @@ -868,6 +868,18 @@ enum usb_device_speed { USB_SPEED_SUPER, /* usb 3.0 */ }; +#ifdef __KERNEL__ + +/** + * usb_speed_string() - Returns human readable-name of the speed. + * @speed: The speed to return human-readable name for. If it's not + * any of the speeds defined in usb_device_speed enum, string for + * USB_SPEED_UNKNOWN will be returned. + */ +extern const char *usb_speed_string(enum usb_device_speed speed); + +#endif + enum usb_device_state { /* NOTATTACHED isn't in the USB spec, and this state acts * the same as ATTACHED ... but it's clearer this way. diff --git a/trunk/include/linux/writeback.h b/trunk/include/linux/writeback.h index f1bfa12ea246..2b8963ff0f35 100644 --- a/trunk/include/linux/writeback.h +++ b/trunk/include/linux/writeback.h @@ -12,15 +12,6 @@ * * (thresh - thresh/DIRTY_FULL_SCOPE, thresh) * - * The 1/16 region above the global dirty limit will be put to maximum pauses: - * - * (limit, limit + limit/DIRTY_MAXPAUSE_AREA) - * - * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put - * to loops: - * - * (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA) - * * Further beyond, all dirtier tasks will enter a loop waiting (possibly long * time) for the dirty pages to drop, unless written enough pages. * @@ -31,8 +22,6 @@ */ #define DIRTY_SCOPE 8 #define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) -#define DIRTY_MAXPAUSE_AREA 16 -#define DIRTY_PASSGOOD_AREA 8 /* * 4MB minimal write chunk size diff --git a/trunk/include/target/target_core_fabric_ops.h b/trunk/include/target/target_core_fabric_ops.h index 2de8fe907596..126c675f4f14 100644 --- a/trunk/include/target/target_core_fabric_ops.h +++ b/trunk/include/target/target_core_fabric_ops.h @@ -27,6 +27,12 @@ struct target_core_fabric_ops { int (*tpg_check_demo_mode_cache)(struct se_portal_group *); int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *); int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *); + /* + * Optionally used by fabrics to allow demo-mode login, but not + * expose any TPG LUNs, and return 'not connected' in standard + * inquiry response + */ + int (*tpg_check_demo_mode_login_only)(struct se_portal_group *); struct se_node_acl *(*tpg_alloc_fabric_acl)( struct se_portal_group *); void (*tpg_release_fabric_acl)(struct se_portal_group *, diff --git a/trunk/kernel/irq/manage.c b/trunk/kernel/irq/manage.c index 2e9425889fa8..9b956fa20308 100644 --- a/trunk/kernel/irq/manage.c +++ b/trunk/kernel/irq/manage.c @@ -1331,7 +1331,6 @@ int request_threaded_irq(unsigned int irq, irq_handler_t handler, if (!thread_fn) return -EINVAL; handler = irq_default_primary_handler; - irqflags |= IRQF_ONESHOT; } action = kzalloc(sizeof(struct irqaction), GFP_KERNEL); diff --git a/trunk/kernel/printk.c b/trunk/kernel/printk.c index 836a2ae0ac31..28a40d8171b8 100644 --- a/trunk/kernel/printk.c +++ b/trunk/kernel/printk.c @@ -1604,7 +1604,7 @@ static int __init printk_late_init(void) struct console *con; for_each_console(con) { - if (con->flags & CON_BOOT) { + if (!keep_bootcon && con->flags & CON_BOOT) { printk(KERN_INFO "turn off boot console %s%d\n", con->name, con->index); unregister_console(con); diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c index dd948a1fca4c..18ee1d2f6474 100644 --- a/trunk/kernel/sys.c +++ b/trunk/kernel/sys.c @@ -37,6 +37,8 @@ #include #include #include +#include +#include #include #include @@ -44,6 +46,8 @@ #include #include +/* Move somewhere else to avoid recompiling? */ +#include #include #include @@ -1161,6 +1165,34 @@ DECLARE_RWSEM(uts_sem); #define override_architecture(name) 0 #endif +/* + * Work around broken programs that cannot handle "Linux 3.0". + * Instead we map 3.x to 2.6.40+x, so e.g. 3.0 would be 2.6.40 + */ +static int override_release(char __user *release, int len) +{ + int ret = 0; + char buf[len]; + + if (current->personality & UNAME26) { + char *rest = UTS_RELEASE; + int ndots = 0; + unsigned v; + + while (*rest) { + if (*rest == '.' && ++ndots >= 3) + break; + if (!isdigit(*rest) && *rest != '.') + break; + rest++; + } + v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 40; + snprintf(buf, len, "2.6.%u%s", v, rest); + ret = copy_to_user(release, buf, len); + } + return ret; +} + SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name) { int errno = 0; @@ -1170,6 +1202,8 @@ SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name) errno = -EFAULT; up_read(&uts_sem); + if (!errno && override_release(name->release, sizeof(name->release))) + errno = -EFAULT; if (!errno && override_architecture(name)) errno = -EFAULT; return errno; @@ -1191,6 +1225,8 @@ SYSCALL_DEFINE1(uname, struct old_utsname __user *, name) error = -EFAULT; up_read(&uts_sem); + if (!error && override_release(name->release, sizeof(name->release))) + error = -EFAULT; if (!error && override_architecture(name)) error = -EFAULT; return error; @@ -1225,6 +1261,8 @@ SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name) if (!error && override_architecture(name)) error = -EFAULT; + if (!error && override_release(name->release, sizeof(name->release))) + error = -EFAULT; return error ? -EFAULT : 0; } #endif diff --git a/trunk/kernel/sys_ni.c b/trunk/kernel/sys_ni.c index 62cbc8877fef..a9a5de07c4f1 100644 --- a/trunk/kernel/sys_ni.c +++ b/trunk/kernel/sys_ni.c @@ -16,7 +16,6 @@ asmlinkage long sys_ni_syscall(void) return -ENOSYS; } -cond_syscall(sys_nfsservctl); cond_syscall(sys_quotactl); cond_syscall(sys32_quotactl); cond_syscall(sys_acct); diff --git a/trunk/kernel/sysctl_binary.c b/trunk/kernel/sysctl_binary.c index 3b8e028b9601..e8bffbe2ba4b 100644 --- a/trunk/kernel/sysctl_binary.c +++ b/trunk/kernel/sysctl_binary.c @@ -1,6 +1,6 @@ #include #include -#include "../fs/xfs/linux-2.6/xfs_sysctl.h" +#include "../fs/xfs/xfs_sysctl.h" #include #include #include diff --git a/trunk/kernel/sysctl_check.c b/trunk/kernel/sysctl_check.c index 4e4932a7b360..362da653813d 100644 --- a/trunk/kernel/sysctl_check.c +++ b/trunk/kernel/sysctl_check.c @@ -1,6 +1,6 @@ #include #include -#include "../fs/xfs/linux-2.6/xfs_sysctl.h" +#include "../fs/xfs/xfs_sysctl.h" #include #include #include diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c index 930de9437271..ebd1e86bef1c 100644 --- a/trunk/mm/memcontrol.c +++ b/trunk/mm/memcontrol.c @@ -1841,29 +1841,23 @@ static int mem_cgroup_hierarchical_reclaim(struct mem_cgroup *root_mem, */ static bool mem_cgroup_oom_lock(struct mem_cgroup *mem) { - int lock_count = -1; struct mem_cgroup *iter, *failed = NULL; bool cond = true; for_each_mem_cgroup_tree_cond(iter, mem, cond) { - bool locked = iter->oom_lock; - - iter->oom_lock = true; - if (lock_count == -1) - lock_count = iter->oom_lock; - else if (lock_count != locked) { + if (iter->oom_lock) { /* * this subtree of our hierarchy is already locked * so we cannot give a lock. */ - lock_count = 0; failed = iter; cond = false; - } + } else + iter->oom_lock = true; } if (!failed) - goto done; + return true; /* * OK, we failed to lock the whole subtree so we have to clean up @@ -1877,8 +1871,7 @@ static bool mem_cgroup_oom_lock(struct mem_cgroup *mem) } iter->oom_lock = false; } -done: - return lock_count; + return false; } /* @@ -2169,13 +2162,7 @@ static void drain_all_stock(struct mem_cgroup *root_mem, bool sync) /* Notify other cpus that system-wide "drain" is running */ get_online_cpus(); - /* - * Get a hint for avoiding draining charges on the current cpu, - * which must be exhausted by our charging. It is not required that - * this be a precise check, so we use raw_smp_processor_id() instead of - * getcpu()/putcpu(). - */ - curcpu = raw_smp_processor_id(); + curcpu = get_cpu(); for_each_online_cpu(cpu) { struct memcg_stock_pcp *stock = &per_cpu(memcg_stock, cpu); struct mem_cgroup *mem; @@ -2192,6 +2179,7 @@ static void drain_all_stock(struct mem_cgroup *root_mem, bool sync) schedule_work_on(cpu, &stock->work); } } + put_cpu(); if (!sync) goto out; diff --git a/trunk/mm/page-writeback.c b/trunk/mm/page-writeback.c index d1960744f881..0e309cd1b5b9 100644 --- a/trunk/mm/page-writeback.c +++ b/trunk/mm/page-writeback.c @@ -754,21 +754,10 @@ static void balance_dirty_pages(struct address_space *mapping, * 200ms is typically more than enough to curb heavy dirtiers; * (b) the pause time limit makes the dirtiers more responsive. */ - if (nr_dirty < dirty_thresh + - dirty_thresh / DIRTY_MAXPAUSE_AREA && + if (nr_dirty < dirty_thresh && + bdi_dirty < (task_bdi_thresh + bdi_thresh) / 2 && time_after(jiffies, start_time + MAX_PAUSE)) break; - /* - * pass-good area. When some bdi gets blocked (eg. NFS server - * not responding), or write bandwidth dropped dramatically due - * to concurrent reads, or dirty threshold suddenly dropped and - * the dirty pages cannot be brought down anytime soon (eg. on - * slow USB stick), at least let go of the good bdi's. - */ - if (nr_dirty < dirty_thresh + - dirty_thresh / DIRTY_PASSGOOD_AREA && - bdi_dirty < bdi_thresh) - break; /* * Increase the delay for each loop, up to our previous diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c index 7ef69124fa3e..b7719ec10dc5 100644 --- a/trunk/mm/vmscan.c +++ b/trunk/mm/vmscan.c @@ -2283,7 +2283,7 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, .mem_cgroup = mem, .memcg_record = rec, }; - unsigned long start, end; + ktime_t start, end; sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) | (GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK); @@ -2292,7 +2292,7 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, sc.may_writepage, sc.gfp_mask); - start = sched_clock(); + start = ktime_get(); /* * NOTE: Although we can get the priority field, using it * here is not a good idea, since it limits the pages we can scan. @@ -2301,10 +2301,10 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, * the priority and make it zero. */ shrink_zone(0, zone, &sc); - end = sched_clock(); + end = ktime_get(); if (rec) - rec->elapsed += end - start; + rec->elapsed += ktime_to_ns(ktime_sub(end, start)); *scanned = sc.nr_scanned; trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed); @@ -2319,7 +2319,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont, { struct zonelist *zonelist; unsigned long nr_reclaimed; - unsigned long start, end; + ktime_t start, end; int nid; struct scan_control sc = { .may_writepage = !laptop_mode, @@ -2337,7 +2337,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont, .gfp_mask = sc.gfp_mask, }; - start = sched_clock(); + start = ktime_get(); /* * Unlike direct reclaim via alloc_pages(), memcg's reclaim doesn't * take care of from where we get pages. So the node where we start the @@ -2352,9 +2352,9 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont, sc.gfp_mask); nr_reclaimed = do_try_to_free_pages(zonelist, &sc, &shrink); - end = sched_clock(); + end = ktime_get(); if (rec) - rec->elapsed += end - start; + rec->elapsed += ktime_to_ns(ktime_sub(end, start)); trace_mm_vmscan_memcg_reclaim_end(nr_reclaimed); @@ -2529,6 +2529,9 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order, high_wmark_pages(zone), 0, 0)) { end_zone = i; break; + } else { + /* If balanced, clear the congested flag */ + zone_clear_flag(zone, ZONE_CONGESTED); } } if (i < 0) diff --git a/trunk/net/8021q/vlan_core.c b/trunk/net/8021q/vlan_core.c index 5f27f8e30254..f1f2f7bb6661 100644 --- a/trunk/net/8021q/vlan_core.c +++ b/trunk/net/8021q/vlan_core.c @@ -167,6 +167,8 @@ struct sk_buff *vlan_untag(struct sk_buff *skb) if (unlikely(!skb)) goto err_free; + skb_reset_network_header(skb); + skb_reset_transport_header(skb); return skb; err_free: diff --git a/trunk/net/atm/br2684.c b/trunk/net/atm/br2684.c index 52cfd0c3ea71..d07223c834af 100644 --- a/trunk/net/atm/br2684.c +++ b/trunk/net/atm/br2684.c @@ -558,12 +558,13 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg) spin_unlock_irqrestore(&rq->lock, flags); skb_queue_walk_safe(&queue, skb, tmp) { - struct net_device *dev = skb->dev; + struct net_device *dev; + + br2684_push(atmvcc, skb); + dev = skb->dev; dev->stats.rx_bytes -= skb->len; dev->stats.rx_packets--; - - br2684_push(atmvcc, skb); } /* initialize netdev carrier state */ diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c index 2cdf0070419f..e73815456adf 100644 --- a/trunk/net/bridge/br_if.c +++ b/trunk/net/bridge/br_if.c @@ -231,6 +231,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, int br_add_bridge(struct net *net, const char *name) { struct net_device *dev; + int res; dev = alloc_netdev(sizeof(struct net_bridge), name, br_dev_setup); @@ -240,7 +241,10 @@ int br_add_bridge(struct net *net, const char *name) dev_net_set(dev, net); - return register_netdev(dev); + res = register_netdev(dev); + if (res) + free_netdev(dev); + return res; } int br_del_bridge(struct net *net, const char *name) diff --git a/trunk/net/ipv6/ipv6_sockglue.c b/trunk/net/ipv6/ipv6_sockglue.c index 9cb191ecaba8..147ede38ab48 100644 --- a/trunk/net/ipv6/ipv6_sockglue.c +++ b/trunk/net/ipv6/ipv6_sockglue.c @@ -913,7 +913,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt, } static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *optlen, unsigned flags) { struct ipv6_pinfo *np = inet6_sk(sk); int len; @@ -962,7 +962,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, msg.msg_control = optval; msg.msg_controllen = len; - msg.msg_flags = 0; + msg.msg_flags = flags; lock_sock(sk); skb = np->pktoptions; @@ -1222,7 +1222,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname, if(level != SOL_IPV6) return -ENOPROTOOPT; - err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); + err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, 0); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) { @@ -1264,7 +1264,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, return compat_mc_getsockopt(sk, level, optname, optval, optlen, ipv6_getsockopt); - err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); + err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, + MSG_CMSG_COMPAT); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) { diff --git a/trunk/net/ipv6/sit.c b/trunk/net/ipv6/sit.c index 07bf1085458f..00b15ac7a702 100644 --- a/trunk/net/ipv6/sit.c +++ b/trunk/net/ipv6/sit.c @@ -672,6 +672,9 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, if (skb->protocol != htons(ETH_P_IPV6)) goto tx_error; + if (tos == 1) + tos = ipv6_get_dsfield(iph6); + /* ISATAP (RFC4214) - must come before 6to4 */ if (dev->priv_flags & IFF_ISATAP) { struct neighbour *neigh = NULL; diff --git a/trunk/net/sched/act_mirred.c b/trunk/net/sched/act_mirred.c index 102fc212cd64..e051398fdf6b 100644 --- a/trunk/net/sched/act_mirred.c +++ b/trunk/net/sched/act_mirred.c @@ -196,8 +196,7 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a, skb2->skb_iif = skb->dev->ifindex; skb2->dev = dev; - dev_queue_xmit(skb2); - err = 0; + err = dev_queue_xmit(skb2); out: if (err) { diff --git a/trunk/scripts/checkpatch.pl b/trunk/scripts/checkpatch.pl index 9d761c95eca2..3dfc47134e51 100755 --- a/trunk/scripts/checkpatch.pl +++ b/trunk/scripts/checkpatch.pl @@ -2574,7 +2574,8 @@ sub process { } else { $cast = $cast2; } - WARN("$call() should probably be ${call}_t($cast, $arg1, $arg2)\n" . $herecurr); + WARN("MINMAX", + "$call() should probably be ${call}_t($cast, $arg1, $arg2)\n" . $herecurr); } } diff --git a/trunk/scripts/get_maintainer.pl b/trunk/scripts/get_maintainer.pl index eb2f1e64edf7..4594f3341051 100755 --- a/trunk/scripts/get_maintainer.pl +++ b/trunk/scripts/get_maintainer.pl @@ -1389,7 +1389,7 @@ sub vcs_exists { warn("$P: No supported VCS found. Add --nogit to options?\n"); warn("Using a git repository produces better results.\n"); warn("Try Linus Torvalds' latest git repository using:\n"); - warn("git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git\n"); + warn("git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git\n"); $printed_novcs = 1; } return 0; diff --git a/trunk/sound/pci/hda/patch_conexant.c b/trunk/sound/pci/hda/patch_conexant.c index 502fc9499453..7696d05b9356 100644 --- a/trunk/sound/pci/hda/patch_conexant.c +++ b/trunk/sound/pci/hda/patch_conexant.c @@ -3348,6 +3348,8 @@ static hda_nid_t get_unassigned_dac(struct hda_codec *codec, hda_nid_t pin, #define MAX_AUTO_DACS 5 +#define DAC_SLAVE_FLAG 0x8000 /* filled dac is a slave */ + /* fill analog DAC list from the widget tree */ static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs) { @@ -3370,16 +3372,26 @@ static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs) /* fill pin_dac_pair list from the pin and dac list */ static int fill_dacs_for_pins(struct hda_codec *codec, hda_nid_t *pins, int num_pins, hda_nid_t *dacs, int *rest, - struct pin_dac_pair *filled, int type) + struct pin_dac_pair *filled, int nums, + int type) { - int i, nums; + int i, start = nums; - nums = 0; - for (i = 0; i < num_pins; i++) { + for (i = 0; i < num_pins; i++, nums++) { filled[nums].pin = pins[i]; filled[nums].type = type; filled[nums].dac = get_unassigned_dac(codec, pins[i], dacs, rest); - nums++; + if (filled[nums].dac) + continue; + if (filled[start].dac && get_connection_index(codec, pins[i], filled[start].dac) >= 0) { + filled[nums].dac = filled[start].dac | DAC_SLAVE_FLAG; + continue; + } + if (filled[0].dac && get_connection_index(codec, pins[i], filled[0].dac) >= 0) { + filled[nums].dac = filled[0].dac | DAC_SLAVE_FLAG; + continue; + } + snd_printdd("Failed to find a DAC for pin 0x%x", pins[i]); } return nums; } @@ -3395,19 +3407,19 @@ static void cx_auto_parse_output(struct hda_codec *codec) rest = fill_cx_auto_dacs(codec, dacs); /* parse all analog output pins */ nums = fill_dacs_for_pins(codec, cfg->line_out_pins, cfg->line_outs, - dacs, &rest, spec->dac_info, - AUTO_PIN_LINE_OUT); - nums += fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs, - dacs, &rest, spec->dac_info + nums, - AUTO_PIN_HP_OUT); - nums += fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs, - dacs, &rest, spec->dac_info + nums, - AUTO_PIN_SPEAKER_OUT); + dacs, &rest, spec->dac_info, 0, + AUTO_PIN_LINE_OUT); + nums = fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs, + dacs, &rest, spec->dac_info, nums, + AUTO_PIN_HP_OUT); + nums = fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs, + dacs, &rest, spec->dac_info, nums, + AUTO_PIN_SPEAKER_OUT); spec->dac_info_filled = nums; /* fill multiout struct */ for (i = 0; i < nums; i++) { hda_nid_t dac = spec->dac_info[i].dac; - if (!dac) + if (!dac || (dac & DAC_SLAVE_FLAG)) continue; switch (spec->dac_info[i].type) { case AUTO_PIN_LINE_OUT: @@ -3862,7 +3874,7 @@ static void cx_auto_parse_input(struct hda_codec *codec) } if (imux->num_items >= 2 && cfg->num_inputs == imux->num_items) cx_auto_check_auto_mic(codec); - if (imux->num_items > 1 && !spec->auto_mic) { + if (imux->num_items > 1) { for (i = 1; i < imux->num_items; i++) { if (spec->imux_info[i].adc != spec->imux_info[0].adc) { spec->adc_switching = 1; @@ -4035,6 +4047,8 @@ static void cx_auto_init_output(struct hda_codec *codec) nid = spec->dac_info[i].dac; if (!nid) nid = spec->multiout.dac_nids[0]; + else if (nid & DAC_SLAVE_FLAG) + nid &= ~DAC_SLAVE_FLAG; select_connection(codec, spec->dac_info[i].pin, nid); } if (spec->auto_mute) { @@ -4167,9 +4181,11 @@ static int try_add_pb_volume(struct hda_codec *codec, hda_nid_t dac, hda_nid_t pin, const char *name, int idx) { unsigned int caps; - caps = query_amp_caps(codec, dac, HDA_OUTPUT); - if (caps & AC_AMPCAP_NUM_STEPS) - return cx_auto_add_pb_volume(codec, dac, name, idx); + if (dac && !(dac & DAC_SLAVE_FLAG)) { + caps = query_amp_caps(codec, dac, HDA_OUTPUT); + if (caps & AC_AMPCAP_NUM_STEPS) + return cx_auto_add_pb_volume(codec, dac, name, idx); + } caps = query_amp_caps(codec, pin, HDA_OUTPUT); if (caps & AC_AMPCAP_NUM_STEPS) return cx_auto_add_pb_volume(codec, pin, name, idx); @@ -4191,8 +4207,7 @@ static int cx_auto_build_output_controls(struct hda_codec *codec) for (i = 0; i < spec->dac_info_filled; i++) { const char *label; int idx, type; - if (!spec->dac_info[i].dac) - continue; + hda_nid_t dac = spec->dac_info[i].dac; type = spec->dac_info[i].type; if (type == AUTO_PIN_LINE_OUT) type = spec->autocfg.line_out_type; @@ -4211,7 +4226,7 @@ static int cx_auto_build_output_controls(struct hda_codec *codec) idx = num_spk++; break; } - err = try_add_pb_volume(codec, spec->dac_info[i].dac, + err = try_add_pb_volume(codec, dac, spec->dac_info[i].pin, label, idx); if (err < 0) diff --git a/trunk/sound/pci/hda/patch_realtek.c b/trunk/sound/pci/hda/patch_realtek.c index fcb11af9ad24..7cabd7317163 100644 --- a/trunk/sound/pci/hda/patch_realtek.c +++ b/trunk/sound/pci/hda/patch_realtek.c @@ -565,11 +565,11 @@ static void alc_hp_automute(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; - if (!spec->automute) - return; spec->jack_present = detect_jacks(codec, ARRAY_SIZE(spec->autocfg.hp_pins), spec->autocfg.hp_pins); + if (!spec->automute) + return; update_speakers(codec); } @@ -578,11 +578,11 @@ static void alc_line_automute(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; - if (!spec->automute || !spec->detect_line) - return; spec->line_jack_present = detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins), spec->autocfg.line_out_pins); + if (!spec->automute || !spec->detect_line) + return; update_speakers(codec); } @@ -3083,16 +3083,22 @@ static void alc_auto_init_multi_out(struct hda_codec *codec) static void alc_auto_init_extra_out(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; - hda_nid_t pin; + hda_nid_t pin, dac; pin = spec->autocfg.hp_pins[0]; - if (pin) - alc_auto_set_output_and_unmute(codec, pin, PIN_HP, - spec->multiout.hp_nid); + if (pin) { + dac = spec->multiout.hp_nid; + if (!dac) + dac = spec->multiout.dac_nids[0]; + alc_auto_set_output_and_unmute(codec, pin, PIN_HP, dac); + } pin = spec->autocfg.speaker_pins[0]; - if (pin) - alc_auto_set_output_and_unmute(codec, pin, PIN_OUT, - spec->multiout.extra_out_nid[0]); + if (pin) { + dac = spec->multiout.extra_out_nid[0]; + if (!dac) + dac = spec->multiout.dac_nids[0]; + alc_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac); + } } /* diff --git a/trunk/sound/soc/blackfin/bf5xx-ad193x.c b/trunk/sound/soc/blackfin/bf5xx-ad193x.c index d6651c033cb7..a118a0fb9d81 100644 --- a/trunk/sound/soc/blackfin/bf5xx-ad193x.c +++ b/trunk/sound/soc/blackfin/bf5xx-ad193x.c @@ -56,7 +56,7 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, switch (params_rate(params)) { case 48000: - clk = 12288000; + clk = 24576000; break; } diff --git a/trunk/sound/soc/codecs/ad193x.c b/trunk/sound/soc/codecs/ad193x.c index 2374ca5ffe68..eedb6f5e5823 100644 --- a/trunk/sound/soc/codecs/ad193x.c +++ b/trunk/sound/soc/codecs/ad193x.c @@ -27,11 +27,6 @@ struct ad193x_priv { int sysclk; }; -/* ad193x register cache & default register settings */ -static const u8 ad193x_reg[AD193X_NUM_REGS] = { - 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, -}; - /* * AD193X volume/mute/de-emphasis etc. controls */ @@ -307,7 +302,8 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream, snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, reg); reg = snd_soc_read(codec, AD193X_DAC_CTRL2); - reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len; + reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) + | (word_len << AD193X_DAC_WORD_LEN_SHFT); snd_soc_write(codec, AD193X_DAC_CTRL2, reg); reg = snd_soc_read(codec, AD193X_ADC_CTRL1); @@ -389,9 +385,6 @@ static int ad193x_probe(struct snd_soc_codec *codec) static struct snd_soc_codec_driver soc_codec_dev_ad193x = { .probe = ad193x_probe, - .reg_cache_default = ad193x_reg, - .reg_cache_size = AD193X_NUM_REGS, - .reg_word_size = sizeof(u16), }; #if defined(CONFIG_SPI_MASTER) diff --git a/trunk/sound/soc/codecs/ad193x.h b/trunk/sound/soc/codecs/ad193x.h index 9747b5497877..cccc2e8e5fbd 100644 --- a/trunk/sound/soc/codecs/ad193x.h +++ b/trunk/sound/soc/codecs/ad193x.h @@ -34,7 +34,8 @@ #define AD193X_DAC_LEFT_HIGH (1 << 3) #define AD193X_DAC_BCLK_INV (1 << 7) #define AD193X_DAC_CTRL2 0x804 -#define AD193X_DAC_WORD_LEN_MASK 0xC +#define AD193X_DAC_WORD_LEN_SHFT 3 +#define AD193X_DAC_WORD_LEN_MASK 0x18 #define AD193X_DAC_MASTER_MUTE 1 #define AD193X_DAC_CHNL_MUTE 0x805 #define AD193X_DACL1_MUTE 0 @@ -63,7 +64,7 @@ #define AD193X_ADC_CTRL1 0x80f #define AD193X_ADC_SERFMT_MASK 0x60 #define AD193X_ADC_SERFMT_STEREO (0 << 5) -#define AD193X_ADC_SERFMT_TDM (1 << 2) +#define AD193X_ADC_SERFMT_TDM (1 << 5) #define AD193X_ADC_SERFMT_AUX (2 << 5) #define AD193X_ADC_WORD_LEN_MASK 0x3 #define AD193X_ADC_CTRL2 0x810 diff --git a/trunk/sound/soc/codecs/sta32x.c b/trunk/sound/soc/codecs/sta32x.c index 409d89d1f34c..fbd7eb9e61ce 100644 --- a/trunk/sound/soc/codecs/sta32x.c +++ b/trunk/sound/soc/codecs/sta32x.c @@ -857,6 +857,7 @@ static __devinit int sta32x_i2c_probe(struct i2c_client *i2c, ret = snd_soc_register_codec(&i2c->dev, &sta32x_codec, &sta32x_dai, 1); if (ret != 0) { dev_err(&i2c->dev, "Failed to register codec (%d)\n", ret); + kfree(sta32x); return ret; } diff --git a/trunk/sound/soc/codecs/wm8962.c b/trunk/sound/soc/codecs/wm8962.c index 60d740ebeb5b..1725550c293e 100644 --- a/trunk/sound/soc/codecs/wm8962.c +++ b/trunk/sound/soc/codecs/wm8962.c @@ -2221,6 +2221,8 @@ static int sysclk_event(struct snd_soc_dapm_widget *w, switch (event) { case SND_SOC_DAPM_PRE_PMU: if (fll) { + try_wait_for_completion(&wm8962->fll_lock); + snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, WM8962_FLL_ENA); if (wm8962->irq) { @@ -2927,10 +2929,6 @@ static int wm8962_set_bias_level(struct snd_soc_codec *codec, WM8962_BIAS_ENA | 0x180); msleep(5); - - snd_soc_update_bits(codec, WM8962_CLOCKING2, - WM8962_CLKREG_OVD, - WM8962_CLKREG_OVD); } /* VMID 2*250k */ @@ -3288,6 +3286,8 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source, snd_soc_write(codec, WM8962_FLL_CONTROL_7, fll_div.lambda); snd_soc_write(codec, WM8962_FLL_CONTROL_8, fll_div.n); + try_wait_for_completion(&wm8962->fll_lock); + snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1, WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK | WM8962_FLL_ENA, fll1); @@ -3868,6 +3868,10 @@ static int wm8962_probe(struct snd_soc_codec *codec) */ snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_ENA, 0); + /* Ensure we have soft control over all registers */ + snd_soc_update_bits(codec, WM8962_CLOCKING2, + WM8962_CLKREG_OVD, WM8962_CLKREG_OVD); + regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies); if (pdata) { diff --git a/trunk/sound/soc/codecs/wm8996.c b/trunk/sound/soc/codecs/wm8996.c index ab8e9d1aaff0..0cdb9d105671 100644 --- a/trunk/sound/soc/codecs/wm8996.c +++ b/trunk/sound/soc/codecs/wm8996.c @@ -420,7 +420,7 @@ static const char *sidetone_hpf_text[] = { }; static const struct soc_enum sidetone_hpf = - SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 6, sidetone_hpf_text); + SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 7, sidetone_hpf_text); static const char *hpf_mode_text[] = { "HiFi", "Custom", "Voice" @@ -988,15 +988,10 @@ SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1, 8, 0), SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2, 5, 0, NULL, 0), SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2, 4, 0, NULL, 0), -SND_SOC_DAPM_MUX("IN1L Mux", SND_SOC_NOPM, 0, 0, &in1_mux), -SND_SOC_DAPM_MUX("IN1R Mux", SND_SOC_NOPM, 0, 0, &in1_mux), -SND_SOC_DAPM_MUX("IN2L Mux", SND_SOC_NOPM, 0, 0, &in2_mux), -SND_SOC_DAPM_MUX("IN2R Mux", SND_SOC_NOPM, 0, 0, &in2_mux), - -SND_SOC_DAPM_PGA("IN1L", WM8996_POWER_MANAGEMENT_7, 2, 0, NULL, 0), -SND_SOC_DAPM_PGA("IN1R", WM8996_POWER_MANAGEMENT_7, 3, 0, NULL, 0), -SND_SOC_DAPM_PGA("IN2L", WM8996_POWER_MANAGEMENT_7, 6, 0, NULL, 0), -SND_SOC_DAPM_PGA("IN2R", WM8996_POWER_MANAGEMENT_7, 7, 0, NULL, 0), +SND_SOC_DAPM_MUX("IN1L Mux", WM8996_POWER_MANAGEMENT_7, 2, 0, &in1_mux), +SND_SOC_DAPM_MUX("IN1R Mux", WM8996_POWER_MANAGEMENT_7, 3, 0, &in1_mux), +SND_SOC_DAPM_MUX("IN2L Mux", WM8996_POWER_MANAGEMENT_7, 6, 0, &in2_mux), +SND_SOC_DAPM_MUX("IN2R Mux", WM8996_POWER_MANAGEMENT_7, 7, 0, &in2_mux), SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7, 9, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7, 8, 0, NULL, 0), @@ -1213,6 +1208,16 @@ static const struct snd_soc_dapm_route wm8996_dapm_routes[] = { { "AIF2RX0", NULL, "AIFCLK" }, { "AIF2RX1", NULL, "AIFCLK" }, + { "AIF1TX0", NULL, "AIFCLK" }, + { "AIF1TX1", NULL, "AIFCLK" }, + { "AIF1TX2", NULL, "AIFCLK" }, + { "AIF1TX3", NULL, "AIFCLK" }, + { "AIF1TX4", NULL, "AIFCLK" }, + { "AIF1TX5", NULL, "AIFCLK" }, + + { "AIF2TX0", NULL, "AIFCLK" }, + { "AIF2TX1", NULL, "AIFCLK" }, + { "DSP1RXL", NULL, "SYSDSPCLK" }, { "DSP1RXR", NULL, "SYSDSPCLK" }, { "DSP2RXL", NULL, "SYSDSPCLK" }, @@ -2106,6 +2111,9 @@ static int wm8996_set_fll(struct snd_soc_codec *codec, int fll_id, int source, snd_soc_write(codec, WM8996_FLL_EFS_1, fll_div.lambda); + /* Clear any pending completions (eg, from failed startups) */ + try_wait_for_completion(&wm8996->fll_lock); + snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1, WM8996_FLL_ENA, WM8996_FLL_ENA); diff --git a/trunk/sound/soc/ep93xx/ep93xx-i2s.c b/trunk/sound/soc/ep93xx/ep93xx-i2s.c index 56efa0c1c9a9..099614e16651 100644 --- a/trunk/sound/soc/ep93xx/ep93xx-i2s.c +++ b/trunk/sound/soc/ep93xx/ep93xx-i2s.c @@ -385,14 +385,14 @@ static int ep93xx_i2s_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { err = -ENODEV; - goto fail; + goto fail_free_info; } info->mem = request_mem_region(res->start, resource_size(res), pdev->name); if (!info->mem) { err = -EBUSY; - goto fail; + goto fail_free_info; } info->regs = ioremap(info->mem->start, resource_size(info->mem)); @@ -435,6 +435,7 @@ static int ep93xx_i2s_probe(struct platform_device *pdev) iounmap(info->regs); fail_release_mem: release_mem_region(info->mem->start, resource_size(info->mem)); +fail_free_info: kfree(info); fail: return err; diff --git a/trunk/sound/soc/fsl/fsl_dma.c b/trunk/sound/soc/fsl/fsl_dma.c index 732208c8c0b4..cb50598338e9 100644 --- a/trunk/sound/soc/fsl/fsl_dma.c +++ b/trunk/sound/soc/fsl/fsl_dma.c @@ -879,10 +879,12 @@ static struct device_node *find_ssi_node(struct device_node *dma_channel_np) * assume that device_node pointers are a valid comparison. */ np = of_parse_phandle(ssi_np, "fsl,playback-dma", 0); + of_node_put(np); if (np == dma_channel_np) return ssi_np; np = of_parse_phandle(ssi_np, "fsl,capture-dma", 0); + of_node_put(np); if (np == dma_channel_np) return ssi_np; } diff --git a/trunk/sound/soc/fsl/mpc8610_hpcd.c b/trunk/sound/soc/fsl/mpc8610_hpcd.c index a19297959587..358f0baaf71b 100644 --- a/trunk/sound/soc/fsl/mpc8610_hpcd.c +++ b/trunk/sound/soc/fsl/mpc8610_hpcd.c @@ -345,8 +345,10 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev) } machine_data = kzalloc(sizeof(struct mpc8610_hpcd_data), GFP_KERNEL); - if (!machine_data) - return -ENOMEM; + if (!machine_data) { + ret = -ENOMEM; + goto error_alloc; + } machine_data->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev); machine_data->dai[0].ops = &mpc8610_hpcd_ops; @@ -494,7 +496,7 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev) ret = platform_device_add(sound_device); if (ret) { dev_err(&pdev->dev, "platform device add failed\n"); - goto error; + goto error_sound; } dev_set_drvdata(&pdev->dev, sound_device); @@ -502,14 +504,12 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev) return 0; +error_sound: + platform_device_unregister(sound_device); error: - of_node_put(codec_np); - - if (sound_device) - platform_device_unregister(sound_device); - kfree(machine_data); - +error_alloc: + of_node_put(codec_np); return ret; } diff --git a/trunk/sound/soc/fsl/p1022_ds.c b/trunk/sound/soc/fsl/p1022_ds.c index 8fa4d5f8eda1..fcb862eb0c73 100644 --- a/trunk/sound/soc/fsl/p1022_ds.c +++ b/trunk/sound/soc/fsl/p1022_ds.c @@ -297,8 +297,10 @@ static int get_dma_channel(struct device_node *ssi_np, * dai->platform name should already point to an allocated buffer. */ ret = of_address_to_resource(dma_channel_np, 0, &res); - if (ret) + if (ret) { + of_node_put(dma_channel_np); return ret; + } snprintf((char *)dai->platform_name, DAI_NAME_SIZE, "%llx.%s", (unsigned long long) res.start, dma_channel_np->name); diff --git a/trunk/sound/soc/kirkwood/kirkwood-i2s.c b/trunk/sound/soc/kirkwood/kirkwood-i2s.c index a33fc51f363b..8f16cd37c2af 100644 --- a/trunk/sound/soc/kirkwood/kirkwood-i2s.c +++ b/trunk/sound/soc/kirkwood/kirkwood-i2s.c @@ -424,7 +424,7 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev) if (!priv->mem) { dev_err(&pdev->dev, "request_mem_region failed\n"); err = -EBUSY; - goto error; + goto error_alloc; } priv->io = ioremap(priv->mem->start, SZ_16K); diff --git a/trunk/sound/soc/omap/ams-delta.c b/trunk/sound/soc/omap/ams-delta.c index 30fe0d0efe1c..0aa475f92efa 100644 --- a/trunk/sound/soc/omap/ams-delta.c +++ b/trunk/sound/soc/omap/ams-delta.c @@ -514,7 +514,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd) } /* Set codec bias level */ - ams_delta_set_bias_level(card, SND_SOC_BIAS_STANDBY); + ams_delta_set_bias_level(card, dapm, SND_SOC_BIAS_STANDBY); /* Add hook switch - can be used to control the codec from userspace * even if line discipline fails */ @@ -649,7 +649,9 @@ static void __exit ams_delta_module_exit(void) ams_delta_hook_switch_gpios); /* Keep modem power on */ - ams_delta_set_bias_level(&ams_delta_audio_card, SND_SOC_BIAS_STANDBY); + ams_delta_set_bias_level(&ams_delta_audio_card, + &ams_delta_audio_card.rtd[0].codec->dapm, + SND_SOC_BIAS_STANDBY); platform_device_unregister(cx20442_platform_device); platform_device_unregister(ams_delta_audio_platform_device); diff --git a/trunk/sound/soc/samsung/Kconfig b/trunk/sound/soc/samsung/Kconfig index b99091fc34eb..65f980ef2870 100644 --- a/trunk/sound/soc/samsung/Kconfig +++ b/trunk/sound/soc/samsung/Kconfig @@ -185,6 +185,7 @@ config SND_SOC_SPEYSIDE select SND_SAMSUNG_I2S select SND_SOC_WM8996 select SND_SOC_WM9081 + select SND_SOC_WM1250_EV1 config SND_SOC_SPEYSIDE_WM8962 tristate "Audio support for Wolfson Speyside with WM8962" diff --git a/trunk/sound/soc/samsung/h1940_uda1380.c b/trunk/sound/soc/samsung/h1940_uda1380.c index 241f55d00660..c6c65892294e 100644 --- a/trunk/sound/soc/samsung/h1940_uda1380.c +++ b/trunk/sound/soc/samsung/h1940_uda1380.c @@ -13,6 +13,7 @@ * */ +#include #include #include diff --git a/trunk/sound/soc/samsung/rx1950_uda1380.c b/trunk/sound/soc/samsung/rx1950_uda1380.c index 1e574a5d440d..bc8c1676459f 100644 --- a/trunk/sound/soc/samsung/rx1950_uda1380.c +++ b/trunk/sound/soc/samsung/rx1950_uda1380.c @@ -17,6 +17,7 @@ * */ +#include #include #include diff --git a/trunk/sound/soc/samsung/speyside_wm8962.c b/trunk/sound/soc/samsung/speyside_wm8962.c index 0b9eb5f7ec4c..72535f2daaf2 100644 --- a/trunk/sound/soc/samsung/speyside_wm8962.c +++ b/trunk/sound/soc/samsung/speyside_wm8962.c @@ -23,6 +23,9 @@ static int speyside_wm8962_set_bias_level(struct snd_soc_card *card, struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; int ret; + if (dapm->dev != codec_dai->dev) + return 0; + switch (level) { case SND_SOC_BIAS_PREPARE: if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { @@ -57,6 +60,9 @@ static int speyside_wm8962_set_bias_level_post(struct snd_soc_card *card, struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; int ret; + if (dapm->dev != codec_dai->dev) + return 0; + switch (level) { case SND_SOC_BIAS_STANDBY: ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK, diff --git a/trunk/sound/soc/soc-core.c b/trunk/sound/soc/soc-core.c index 83ad8ca27490..b085d8e87574 100644 --- a/trunk/sound/soc/soc-core.c +++ b/trunk/sound/soc/soc-core.c @@ -1913,7 +1913,7 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, if (prefix) { name_len = strlen(long_name) + strlen(prefix) + 2; - name = kmalloc(name_len, GFP_ATOMIC); + name = kmalloc(name_len, GFP_KERNEL); if (!name) return NULL; diff --git a/trunk/sound/soc/soc-io.c b/trunk/sound/soc/soc-io.c index cca490c80589..a62f7dd4ba96 100644 --- a/trunk/sound/soc/soc-io.c +++ b/trunk/sound/soc/soc-io.c @@ -205,6 +205,25 @@ static unsigned int snd_soc_16_8_read_i2c(struct snd_soc_codec *codec, #define snd_soc_16_8_read_i2c NULL #endif +#if defined(CONFIG_SPI_MASTER) +static unsigned int snd_soc_16_8_read_spi(struct snd_soc_codec *codec, + unsigned int r) +{ + struct spi_device *spi = codec->control_data; + + const u16 reg = cpu_to_be16(r | 0x100); + u8 data; + int ret; + + ret = spi_write_then_read(spi, ®, 2, &data, 1); + if (ret < 0) + return 0; + return data; +} +#else +#define snd_soc_16_8_read_spi NULL +#endif + static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { @@ -295,6 +314,7 @@ static struct { int (*write)(struct snd_soc_codec *codec, unsigned int, unsigned int); unsigned int (*read)(struct snd_soc_codec *, unsigned int); unsigned int (*i2c_read)(struct snd_soc_codec *, unsigned int); + unsigned int (*spi_read)(struct snd_soc_codec *, unsigned int); } io_types[] = { { .addr_bits = 4, .data_bits = 12, @@ -318,6 +338,7 @@ static struct { .addr_bits = 16, .data_bits = 8, .write = snd_soc_16_8_write, .i2c_read = snd_soc_16_8_read_i2c, + .spi_read = snd_soc_16_8_read_spi, }, { .addr_bits = 16, .data_bits = 16, @@ -383,6 +404,8 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, #ifdef CONFIG_SPI_MASTER codec->hw_write = do_spi_write; #endif + if (io_types[i].spi_read) + codec->hw_read = io_types[i].spi_read; codec->control_data = container_of(codec->dev, struct spi_device, diff --git a/trunk/sound/soc/soc-jack.c b/trunk/sound/soc/soc-jack.c index 7c17b98d5846..38b00131b2fe 100644 --- a/trunk/sound/soc/soc-jack.c +++ b/trunk/sound/soc/soc-jack.c @@ -327,7 +327,7 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, IRQF_TRIGGER_FALLING, gpios[i].name, &gpios[i]); - if (ret) + if (ret < 0) goto err; if (gpios[i].wake) { diff --git a/trunk/sound/soc/soc-pcm.c b/trunk/sound/soc/soc-pcm.c index b5759397afa3..2879c883eebc 100644 --- a/trunk/sound/soc/soc-pcm.c +++ b/trunk/sound/soc/soc-pcm.c @@ -290,6 +290,9 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) codec_dai->active--; codec->active--; + if (!cpu_dai->active && !codec_dai->active) + rtd->rate = 0; + /* Muting the DAC suppresses artifacts caused during digital * shutdown, for example from stopping clocks. */ diff --git a/trunk/sound/soc/tegra/tegra_wm8903.c b/trunk/sound/soc/tegra/tegra_wm8903.c index 661373c2352a..be27f1d229af 100644 --- a/trunk/sound/soc/tegra/tegra_wm8903.c +++ b/trunk/sound/soc/tegra/tegra_wm8903.c @@ -319,7 +319,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); /* FIXME: Calculate automatically based on DAPM routes? */ - if (!machine_is_harmony() && !machine_is_ventana()) + if (!machine_is_harmony()) snd_soc_dapm_nc_pin(dapm, "IN1L"); if (!machine_is_seaboard() && !machine_is_aebl()) snd_soc_dapm_nc_pin(dapm, "IN1R"); @@ -395,7 +395,7 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - if (machine_is_harmony() || machine_is_ventana()) { + if (machine_is_harmony()) { card->dapm_routes = harmony_audio_map; card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); } else if (machine_is_seaboard()) { diff --git a/trunk/tools/power/cpupower/Makefile b/trunk/tools/power/cpupower/Makefile index 94c2cf0a98b8..e8a03aceceb1 100644 --- a/trunk/tools/power/cpupower/Makefile +++ b/trunk/tools/power/cpupower/Makefile @@ -24,7 +24,7 @@ # Set the following to `true' to make a unstripped, unoptimized # binary. Leave this set to `false' for production use. -DEBUG ?= false +DEBUG ?= true # make the build silent. Set this to something else to make it noisy again. V ?= false @@ -35,7 +35,7 @@ NLS ?= true # Set the following to 'true' to build/install the # cpufreq-bench benchmarking tool -CPUFRQ_BENCH ?= true +CPUFREQ_BENCH ?= true # Prefix to the directories we're installing to DESTDIR ?= @@ -137,9 +137,10 @@ CFLAGS += -pipe ifeq ($(strip $(NLS)),true) INSTALL_NLS += install-gmo COMPILE_NLS += create-gmo + CFLAGS += -DNLS endif -ifeq ($(strip $(CPUFRQ_BENCH)),true) +ifeq ($(strip $(CPUFREQ_BENCH)),true) INSTALL_BENCH += install-bench COMPILE_BENCH += compile-bench endif diff --git a/trunk/tools/power/cpupower/debug/x86_64/Makefile b/trunk/tools/power/cpupower/debug/x86_64/Makefile index dbf13998462a..3326217dd311 100644 --- a/trunk/tools/power/cpupower/debug/x86_64/Makefile +++ b/trunk/tools/power/cpupower/debug/x86_64/Makefile @@ -1,10 +1,10 @@ default: all -centrino-decode: centrino-decode.c - $(CC) $(CFLAGS) -o centrino-decode centrino-decode.c +centrino-decode: ../i386/centrino-decode.c + $(CC) $(CFLAGS) -o $@ $< -powernow-k8-decode: powernow-k8-decode.c - $(CC) $(CFLAGS) -o powernow-k8-decode powernow-k8-decode.c +powernow-k8-decode: ../i386/powernow-k8-decode.c + $(CC) $(CFLAGS) -o $@ $< all: centrino-decode powernow-k8-decode diff --git a/trunk/tools/power/cpupower/debug/x86_64/centrino-decode.c b/trunk/tools/power/cpupower/debug/x86_64/centrino-decode.c deleted file mode 120000 index 26fb3f1d8fc7..000000000000 --- a/trunk/tools/power/cpupower/debug/x86_64/centrino-decode.c +++ /dev/null @@ -1 +0,0 @@ -../i386/centrino-decode.c \ No newline at end of file diff --git a/trunk/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c b/trunk/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c deleted file mode 120000 index eb30c79cf9df..000000000000 --- a/trunk/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c +++ /dev/null @@ -1 +0,0 @@ -../i386/powernow-k8-decode.c \ No newline at end of file diff --git a/trunk/tools/power/cpupower/man/cpupower-frequency-info.1 b/trunk/tools/power/cpupower/man/cpupower-frequency-info.1 index 3194811d58f5..bb60a8d1e45a 100644 --- a/trunk/tools/power/cpupower/man/cpupower-frequency-info.1 +++ b/trunk/tools/power/cpupower/man/cpupower-frequency-info.1 @@ -1,10 +1,10 @@ -.TH "cpufreq-info" "1" "0.1" "Mattia Dongili" "" +.TH "cpupower-frequency-info" "1" "0.1" "Mattia Dongili" "" .SH "NAME" .LP -cpufreq\-info \- Utility to retrieve cpufreq kernel information +cpupower frequency\-info \- Utility to retrieve cpufreq kernel information .SH "SYNTAX" .LP -cpufreq\-info [\fIoptions\fP] +cpupower [ \-c cpulist ] frequency\-info [\fIoptions\fP] .SH "DESCRIPTION" .LP A small tool which prints out cpufreq information helpful to developers and interested users. diff --git a/trunk/tools/power/cpupower/man/cpupower-frequency-set.1 b/trunk/tools/power/cpupower/man/cpupower-frequency-set.1 index 26e3e13eee3b..685f469093ad 100644 --- a/trunk/tools/power/cpupower/man/cpupower-frequency-set.1 +++ b/trunk/tools/power/cpupower/man/cpupower-frequency-set.1 @@ -1,13 +1,13 @@ -.TH "cpufreq-set" "1" "0.1" "Mattia Dongili" "" +.TH "cpupower-freqency-set" "1" "0.1" "Mattia Dongili" "" .SH "NAME" .LP -cpufreq\-set \- A small tool which allows to modify cpufreq settings. +cpupower frequency\-set \- A small tool which allows to modify cpufreq settings. .SH "SYNTAX" .LP -cpufreq\-set [\fIoptions\fP] +cpupower [ \-c cpu ] frequency\-set [\fIoptions\fP] .SH "DESCRIPTION" .LP -cpufreq\-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time. +cpupower frequency\-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time. .SH "OPTIONS" .LP .TP diff --git a/trunk/tools/power/cpupower/man/cpupower.1 b/trunk/tools/power/cpupower/man/cpupower.1 index 78c20feab85c..baf741d06e82 100644 --- a/trunk/tools/power/cpupower/man/cpupower.1 +++ b/trunk/tools/power/cpupower/man/cpupower.1 @@ -3,7 +3,7 @@ cpupower \- Shows and sets processor power related values .SH SYNOPSIS .ft B -.B cpupower [ \-c cpulist ] subcommand [ARGS] +.B cpupower [ \-c cpulist ] [ARGS] .B cpupower \-v|\-\-version @@ -13,24 +13,24 @@ cpupower \- Shows and sets processor power related values \fBcpupower \fP is a collection of tools to examine and tune power saving related features of your processor. -The manpages of the subcommands (cpupower\-(1)) provide detailed +The manpages of the commands (cpupower\-(1)) provide detailed descriptions of supported features. Run \fBcpupower help\fP to get an overview -of supported subcommands. +of supported commands. .SH Options .PP \-\-help, \-h .RS 4 -Shows supported subcommands and general usage. +Shows supported commands and general usage. .RE .PP \-\-cpu cpulist, \-c cpulist .RS 4 Only show or set values for specific cores. -This option is not supported by all subcommands, details can be found in the -manpages of the subcommands. +This option is not supported by all commands, details can be found in the +manpages of the commands. -Some subcommands access all cores (typically the *\-set commands), some only +Some commands access all cores (typically the *\-set commands), some only the first core (typically the *\-info commands) by default. The syntax for is based on how the kernel exports CPU bitmasks via diff --git a/trunk/tools/power/cpupower/utils/builtin.h b/trunk/tools/power/cpupower/utils/builtin.h index c870ffba5219..c10496fbe3c6 100644 --- a/trunk/tools/power/cpupower/utils/builtin.h +++ b/trunk/tools/power/cpupower/utils/builtin.h @@ -8,11 +8,4 @@ extern int cmd_freq_info(int argc, const char **argv); extern int cmd_idle_info(int argc, const char **argv); extern int cmd_monitor(int argc, const char **argv); -extern void set_help(void); -extern void info_help(void); -extern void freq_set_help(void); -extern void freq_info_help(void); -extern void idle_info_help(void); -extern void monitor_help(void); - #endif diff --git a/trunk/tools/power/cpupower/utils/cpufreq-info.c b/trunk/tools/power/cpupower/utils/cpufreq-info.c index 5a1d25f056b3..28953c9a7bd5 100644 --- a/trunk/tools/power/cpupower/utils/cpufreq-info.c +++ b/trunk/tools/power/cpupower/utils/cpufreq-info.c @@ -510,37 +510,6 @@ static int get_latency(unsigned int cpu, unsigned int human) return 0; } -void freq_info_help(void) -{ - printf(_("Usage: cpupower freqinfo [options]\n")); - printf(_("Options:\n")); - printf(_(" -e, --debug Prints out debug information [default]\n")); - printf(_(" -f, --freq Get frequency the CPU currently runs at, according\n" - " to the cpufreq core *\n")); - printf(_(" -w, --hwfreq Get frequency the CPU currently runs at, by reading\n" - " it from hardware (only available to root) *\n")); - printf(_(" -l, --hwlimits Determine the minimum and maximum CPU frequency allowed *\n")); - printf(_(" -d, --driver Determines the used cpufreq kernel driver *\n")); - printf(_(" -p, --policy Gets the currently used cpufreq policy *\n")); - printf(_(" -g, --governors Determines available cpufreq governors *\n")); - printf(_(" -r, --related-cpus Determines which CPUs run at the same hardware frequency *\n")); - printf(_(" -a, --affected-cpus Determines which CPUs need to have their frequency\n" - " coordinated by software *\n")); - printf(_(" -s, --stats Shows cpufreq statistics if available\n")); - printf(_(" -y, --latency Determines the maximum latency on CPU frequency changes *\n")); - printf(_(" -b, --boost Checks for turbo or boost modes *\n")); - printf(_(" -o, --proc Prints out information like provided by the /proc/cpufreq\n" - " interface in 2.4. and early 2.6. kernels\n")); - printf(_(" -m, --human human-readable output for the -f, -w, -s and -y parameters\n")); - printf(_(" -h, --help Prints out this screen\n")); - - printf("\n"); - printf(_("If no argument is given, full output about\n" - "cpufreq is printed which is useful e.g. for reporting bugs.\n\n")); - printf(_("By default info of CPU 0 is shown which can be overridden\n" - "with the cpupower --cpu main command option.\n")); -} - static struct option info_opts[] = { { .name = "debug", .has_arg = no_argument, .flag = NULL, .val = 'e'}, { .name = "boost", .has_arg = no_argument, .flag = NULL, .val = 'b'}, @@ -556,7 +525,6 @@ static struct option info_opts[] = { { .name = "latency", .has_arg = no_argument, .flag = NULL, .val = 'y'}, { .name = "proc", .has_arg = no_argument, .flag = NULL, .val = 'o'}, { .name = "human", .has_arg = no_argument, .flag = NULL, .val = 'm'}, - { .name = "help", .has_arg = no_argument, .flag = NULL, .val = 'h'}, { }, }; @@ -570,16 +538,12 @@ int cmd_freq_info(int argc, char **argv) int output_param = 0; do { - ret = getopt_long(argc, argv, "hoefwldpgrasmyb", info_opts, NULL); + ret = getopt_long(argc, argv, "oefwldpgrasmyb", info_opts, NULL); switch (ret) { case '?': output_param = '?'; cont = 0; break; - case 'h': - output_param = 'h'; - cont = 0; - break; case -1: cont = 0; break; @@ -642,11 +606,7 @@ int cmd_freq_info(int argc, char **argv) return -EINVAL; case '?': printf(_("invalid or unknown argument\n")); - freq_info_help(); return -EINVAL; - case 'h': - freq_info_help(); - return EXIT_SUCCESS; case 'o': proc_cpufreq_output(); return EXIT_SUCCESS; diff --git a/trunk/tools/power/cpupower/utils/cpufreq-set.c b/trunk/tools/power/cpupower/utils/cpufreq-set.c index 5f783622bf31..dd1539eb8c63 100644 --- a/trunk/tools/power/cpupower/utils/cpufreq-set.c +++ b/trunk/tools/power/cpupower/utils/cpufreq-set.c @@ -20,34 +20,11 @@ #define NORM_FREQ_LEN 32 -void freq_set_help(void) -{ - printf(_("Usage: cpupower frequency-set [options]\n")); - printf(_("Options:\n")); - printf(_(" -d FREQ, --min FREQ new minimum CPU frequency the governor may select\n")); - printf(_(" -u FREQ, --max FREQ new maximum CPU frequency the governor may select\n")); - printf(_(" -g GOV, --governor GOV new cpufreq governor\n")); - printf(_(" -f FREQ, --freq FREQ specific frequency to be set. Requires userspace\n" - " governor to be available and loaded\n")); - printf(_(" -r, --related Switches all hardware-related CPUs\n")); - printf(_(" -h, --help Prints out this screen\n")); - printf("\n"); - printf(_("Notes:\n" - "1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n")); - printf(_("2. The -f FREQ, --freq FREQ parameter cannot be combined with any other parameter\n" - " except the -c CPU, --cpu CPU parameter\n" - "3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n" - " by postfixing the value with the wanted unit name, without any space\n" - " (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n")); - -} - static struct option set_opts[] = { { .name = "min", .has_arg = required_argument, .flag = NULL, .val = 'd'}, { .name = "max", .has_arg = required_argument, .flag = NULL, .val = 'u'}, { .name = "governor", .has_arg = required_argument, .flag = NULL, .val = 'g'}, { .name = "freq", .has_arg = required_argument, .flag = NULL, .val = 'f'}, - { .name = "help", .has_arg = no_argument, .flag = NULL, .val = 'h'}, { .name = "related", .has_arg = no_argument, .flag = NULL, .val='r'}, { }, }; @@ -80,7 +57,6 @@ const struct freq_units def_units[] = { static void print_unknown_arg(void) { printf(_("invalid or unknown argument\n")); - freq_set_help(); } static unsigned long string_to_frequency(const char *str) @@ -231,14 +207,11 @@ int cmd_freq_set(int argc, char **argv) /* parameter parsing */ do { - ret = getopt_long(argc, argv, "d:u:g:f:hr", set_opts, NULL); + ret = getopt_long(argc, argv, "d:u:g:f:r", set_opts, NULL); switch (ret) { case '?': print_unknown_arg(); return -EINVAL; - case 'h': - freq_set_help(); - return 0; case -1: cont = 0; break; diff --git a/trunk/tools/power/cpupower/utils/cpuidle-info.c b/trunk/tools/power/cpupower/utils/cpuidle-info.c index 70da3574f1e9..b028267c1376 100644 --- a/trunk/tools/power/cpupower/utils/cpuidle-info.c +++ b/trunk/tools/power/cpupower/utils/cpuidle-info.c @@ -139,30 +139,14 @@ static void proc_cpuidle_cpu_output(unsigned int cpu) } } -/* --freq / -f */ - -void idle_info_help(void) -{ - printf(_ ("Usage: cpupower idleinfo [options]\n")); - printf(_ ("Options:\n")); - printf(_ (" -s, --silent Only show general C-state information\n")); - printf(_ (" -o, --proc Prints out information like provided by the /proc/acpi/processor/*/power\n" - " interface in older kernels\n")); - printf(_ (" -h, --help Prints out this screen\n")); - - printf("\n"); -} - static struct option info_opts[] = { { .name = "silent", .has_arg = no_argument, .flag = NULL, .val = 's'}, { .name = "proc", .has_arg = no_argument, .flag = NULL, .val = 'o'}, - { .name = "help", .has_arg = no_argument, .flag = NULL, .val = 'h'}, { }, }; static inline void cpuidle_exit(int fail) { - idle_info_help(); exit(EXIT_FAILURE); } @@ -174,7 +158,7 @@ int cmd_idle_info(int argc, char **argv) unsigned int cpu = 0; do { - ret = getopt_long(argc, argv, "hos", info_opts, NULL); + ret = getopt_long(argc, argv, "os", info_opts, NULL); if (ret == -1) break; switch (ret) { @@ -182,10 +166,6 @@ int cmd_idle_info(int argc, char **argv) output_param = '?'; cont = 0; break; - case 'h': - output_param = 'h'; - cont = 0; - break; case 's': verbose = 0; break; @@ -211,8 +191,6 @@ int cmd_idle_info(int argc, char **argv) case '?': printf(_("invalid or unknown argument\n")); cpuidle_exit(EXIT_FAILURE); - case 'h': - cpuidle_exit(EXIT_SUCCESS); } /* Default is: show output of CPU 0 only */ diff --git a/trunk/tools/power/cpupower/utils/cpupower-info.c b/trunk/tools/power/cpupower/utils/cpupower-info.c index 85253cb7600e..3f68632c28c7 100644 --- a/trunk/tools/power/cpupower/utils/cpupower-info.c +++ b/trunk/tools/power/cpupower/utils/cpupower-info.c @@ -16,31 +16,16 @@ #include "helpers/helpers.h" #include "helpers/sysfs.h" -void info_help(void) -{ - printf(_("Usage: cpupower info [ -b ] [ -m ] [ -s ]\n")); - printf(_("Options:\n")); - printf(_(" -b, --perf-bias Gets CPU's power vs performance policy on some\n" - " Intel models [0-15], see manpage for details\n")); - printf(_(" -m, --sched-mc Gets the kernel's multi core scheduler policy.\n")); - printf(_(" -s, --sched-smt Gets the kernel's thread sibling scheduler policy.\n")); - printf(_(" -h, --help Prints out this screen\n")); - printf(_("\nPassing no option will show all info, by default only on core 0\n")); - printf("\n"); -} - static struct option set_opts[] = { { .name = "perf-bias", .has_arg = optional_argument, .flag = NULL, .val = 'b'}, { .name = "sched-mc", .has_arg = optional_argument, .flag = NULL, .val = 'm'}, { .name = "sched-smt", .has_arg = optional_argument, .flag = NULL, .val = 's'}, - { .name = "help", .has_arg = no_argument, .flag = NULL, .val = 'h'}, { }, }; static void print_wrong_arg_exit(void) { printf(_("invalid or unknown argument\n")); - info_help(); exit(EXIT_FAILURE); } @@ -64,11 +49,8 @@ int cmd_info(int argc, char **argv) textdomain(PACKAGE); /* parameter parsing */ - while ((ret = getopt_long(argc, argv, "msbh", set_opts, NULL)) != -1) { + while ((ret = getopt_long(argc, argv, "msb", set_opts, NULL)) != -1) { switch (ret) { - case 'h': - info_help(); - return 0; case 'b': if (params.perf_bias) print_wrong_arg_exit(); diff --git a/trunk/tools/power/cpupower/utils/cpupower-set.c b/trunk/tools/power/cpupower/utils/cpupower-set.c index bc1b391e46f0..dc4de3762111 100644 --- a/trunk/tools/power/cpupower/utils/cpupower-set.c +++ b/trunk/tools/power/cpupower/utils/cpupower-set.c @@ -17,30 +17,16 @@ #include "helpers/sysfs.h" #include "helpers/bitmask.h" -void set_help(void) -{ - printf(_("Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n")); - printf(_("Options:\n")); - printf(_(" -b, --perf-bias [VAL] Sets CPU's power vs performance policy on some\n" - " Intel models [0-15], see manpage for details\n")); - printf(_(" -m, --sched-mc [VAL] Sets the kernel's multi core scheduler policy.\n")); - printf(_(" -s, --sched-smt [VAL] Sets the kernel's thread sibling scheduler policy.\n")); - printf(_(" -h, --help Prints out this screen\n")); - printf("\n"); -} - static struct option set_opts[] = { { .name = "perf-bias", .has_arg = optional_argument, .flag = NULL, .val = 'b'}, { .name = "sched-mc", .has_arg = optional_argument, .flag = NULL, .val = 'm'}, { .name = "sched-smt", .has_arg = optional_argument, .flag = NULL, .val = 's'}, - { .name = "help", .has_arg = no_argument, .flag = NULL, .val = 'h'}, { }, }; static void print_wrong_arg_exit(void) { printf(_("invalid or unknown argument\n")); - set_help(); exit(EXIT_FAILURE); } @@ -66,12 +52,9 @@ int cmd_set(int argc, char **argv) params.params = 0; /* parameter parsing */ - while ((ret = getopt_long(argc, argv, "m:s:b:h", + while ((ret = getopt_long(argc, argv, "m:s:b:", set_opts, NULL)) != -1) { switch (ret) { - case 'h': - set_help(); - return 0; case 'b': if (params.perf_bias) print_wrong_arg_exit(); @@ -110,10 +93,8 @@ int cmd_set(int argc, char **argv) } }; - if (!params.params) { - set_help(); - return -EINVAL; - } + if (!params.params) + print_wrong_arg_exit(); if (params.sched_mc) { ret = sysfs_set_sched("mc", sched_mc); diff --git a/trunk/tools/power/cpupower/utils/cpupower.c b/trunk/tools/power/cpupower/utils/cpupower.c index 5844ae0f786f..52bee591c1c5 100644 --- a/trunk/tools/power/cpupower/utils/cpupower.c +++ b/trunk/tools/power/cpupower/utils/cpupower.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "builtin.h" #include "helpers/helpers.h" @@ -19,13 +20,12 @@ struct cmd_struct { const char *cmd; int (*main)(int, const char **); - void (*usage)(void); int needs_root; }; #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) -int cmd_help(int argc, const char **argv); +static int cmd_help(int argc, const char **argv); /* Global cpu_info object available for all binaries * Info only retrieved from CPU 0 @@ -44,55 +44,66 @@ int be_verbose; static void print_help(void); static struct cmd_struct commands[] = { - { "frequency-info", cmd_freq_info, freq_info_help, 0 }, - { "frequency-set", cmd_freq_set, freq_set_help, 1 }, - { "idle-info", cmd_idle_info, idle_info_help, 0 }, - { "set", cmd_set, set_help, 1 }, - { "info", cmd_info, info_help, 0 }, - { "monitor", cmd_monitor, monitor_help, 0 }, - { "help", cmd_help, print_help, 0 }, - /* { "bench", cmd_bench, NULL, 1 }, */ + { "frequency-info", cmd_freq_info, 0 }, + { "frequency-set", cmd_freq_set, 1 }, + { "idle-info", cmd_idle_info, 0 }, + { "set", cmd_set, 1 }, + { "info", cmd_info, 0 }, + { "monitor", cmd_monitor, 0 }, + { "help", cmd_help, 0 }, + /* { "bench", cmd_bench, 1 }, */ }; -int cmd_help(int argc, const char **argv) -{ - unsigned int i; - - if (argc > 1) { - for (i = 0; i < ARRAY_SIZE(commands); i++) { - struct cmd_struct *p = commands + i; - if (strcmp(p->cmd, argv[1])) - continue; - if (p->usage) { - p->usage(); - return EXIT_SUCCESS; - } - } - } - print_help(); - if (argc == 1) - return EXIT_SUCCESS; /* cpupower help */ - return EXIT_FAILURE; -} - static void print_help(void) { unsigned int i; #ifdef DEBUG - printf(_("cpupower [ -d ][ -c cpulist ] subcommand [ARGS]\n")); - printf(_(" -d, --debug May increase output (stderr) on some subcommands\n")); + printf(_("Usage:\tcpupower [-d|--debug] [-c|--cpu cpulist ] []\n")); #else - printf(_("cpupower [ -c cpulist ] subcommand [ARGS]\n")); + printf(_("Usage:\tcpupower [-c|--cpu cpulist ] []\n")); #endif - printf(_("cpupower --version\n")); - printf(_("Supported subcommands are:\n")); + printf(_("Supported commands are:\n")); for (i = 0; i < ARRAY_SIZE(commands); i++) printf("\t%s\n", commands[i].cmd); - printf(_("\nSome subcommands can make use of the -c cpulist option.\n")); - printf(_("Look at the general cpupower manpage how to use it\n")); - printf(_("and read up the subcommand's manpage whether it is supported.\n")); - printf(_("\nUse cpupower help subcommand for getting help for above subcommands.\n")); + printf(_("\nNot all commands can make use of the -c cpulist option.\n")); + printf(_("\nUse 'cpupower help ' for getting help for above commands.\n")); +} + +static int print_man_page(const char *subpage) +{ + int len; + char *page; + + len = 10; /* enough for "cpupower-" */ + if (subpage != NULL) + len += strlen(subpage); + + page = malloc(len); + if (!page) + return -ENOMEM; + + sprintf(page, "cpupower"); + if ((subpage != NULL) && strcmp(subpage, "help")) { + strcat(page, "-"); + strcat(page, subpage); + } + + execlp("man", "man", page, NULL); + + /* should not be reached */ + return -EINVAL; +} + +static int cmd_help(int argc, const char **argv) +{ + if (argc > 1) { + print_man_page(argv[1]); /* exits within execlp() */ + return EXIT_FAILURE; + } + + print_help(); + return EXIT_SUCCESS; } static void print_version(void) diff --git a/trunk/tools/power/cpupower/utils/helpers/helpers.h b/trunk/tools/power/cpupower/utils/helpers/helpers.h index 592ee362b877..2747e738efb0 100644 --- a/trunk/tools/power/cpupower/utils/helpers/helpers.h +++ b/trunk/tools/power/cpupower/utils/helpers/helpers.h @@ -16,11 +16,20 @@ #include "helpers/bitmask.h" /* Internationalization ****************************/ +#ifdef NLS + #define _(String) gettext(String) #ifndef gettext_noop #define gettext_noop(String) String #endif #define N_(String) gettext_noop(String) + +#else /* !NLS */ + +#define _(String) String +#define N_(String) String + +#endif /* Internationalization ****************************/ extern int run_as_root; @@ -96,6 +105,9 @@ struct cpupower_topology { int pkg; int core; int cpu; + + /* flags */ + unsigned int is_online:1; } *core_info; }; diff --git a/trunk/tools/power/cpupower/utils/helpers/sysfs.c b/trunk/tools/power/cpupower/utils/helpers/sysfs.c index 55e2466674c6..c6343024a611 100644 --- a/trunk/tools/power/cpupower/utils/helpers/sysfs.c +++ b/trunk/tools/power/cpupower/utils/helpers/sysfs.c @@ -56,6 +56,56 @@ static unsigned int sysfs_write_file(const char *path, return (unsigned int) numwrite; } +/* + * Detect whether a CPU is online + * + * Returns: + * 1 -> if CPU is online + * 0 -> if CPU is offline + * negative errno values in error case + */ +int sysfs_is_cpu_online(unsigned int cpu) +{ + char path[SYSFS_PATH_MAX]; + int fd; + ssize_t numread; + unsigned long long value; + char linebuf[MAX_LINE_LEN]; + char *endp; + struct stat statbuf; + + snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u", cpu); + + if (stat(path, &statbuf) != 0) + return 0; + + /* + * kernel without CONFIG_HOTPLUG_CPU + * -> cpuX directory exists, but not cpuX/online file + */ + snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/online", cpu); + if (stat(path, &statbuf) != 0) + return 1; + + fd = open(path, O_RDONLY); + if (fd == -1) + return -errno; + + numread = read(fd, linebuf, MAX_LINE_LEN - 1); + if (numread < 1) { + close(fd); + return -EIO; + } + linebuf[numread] = '\0'; + close(fd); + + value = strtoull(linebuf, &endp, 0); + if (value > 1 || value < 0) + return -EINVAL; + + return value; +} + /* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */ /* diff --git a/trunk/tools/power/cpupower/utils/helpers/sysfs.h b/trunk/tools/power/cpupower/utils/helpers/sysfs.h index f9373e090637..8cb797bbceb0 100644 --- a/trunk/tools/power/cpupower/utils/helpers/sysfs.h +++ b/trunk/tools/power/cpupower/utils/helpers/sysfs.h @@ -7,6 +7,8 @@ extern unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen); +extern int sysfs_is_cpu_online(unsigned int cpu); + extern unsigned long sysfs_get_idlestate_latency(unsigned int cpu, unsigned int idlestate); extern unsigned long sysfs_get_idlestate_usage(unsigned int cpu, diff --git a/trunk/tools/power/cpupower/utils/helpers/topology.c b/trunk/tools/power/cpupower/utils/helpers/topology.c index 385ee5c7570c..4eae2c47ba48 100644 --- a/trunk/tools/power/cpupower/utils/helpers/topology.c +++ b/trunk/tools/power/cpupower/utils/helpers/topology.c @@ -41,6 +41,8 @@ struct cpuid_core_info { unsigned int pkg; unsigned int thread; unsigned int cpu; + /* flags */ + unsigned int is_online:1; }; static int __compare(const void *t1, const void *t2) @@ -78,6 +80,8 @@ int get_cpu_topology(struct cpupower_topology *cpu_top) return -ENOMEM; cpu_top->pkgs = cpu_top->cores = 0; for (cpu = 0; cpu < cpus; cpu++) { + cpu_top->core_info[cpu].cpu = cpu; + cpu_top->core_info[cpu].is_online = sysfs_is_cpu_online(cpu); cpu_top->core_info[cpu].pkg = sysfs_topology_read_file(cpu, "physical_package_id"); if ((int)cpu_top->core_info[cpu].pkg != -1 && @@ -85,7 +89,6 @@ int get_cpu_topology(struct cpupower_topology *cpu_top) cpu_top->pkgs = cpu_top->core_info[cpu].pkg; cpu_top->core_info[cpu].core = sysfs_topology_read_file(cpu, "core_id"); - cpu_top->core_info[cpu].cpu = cpu; } cpu_top->pkgs++; diff --git a/trunk/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/trunk/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c index d048b96a6155..bcd22a1a3970 100644 --- a/trunk/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c +++ b/trunk/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c @@ -134,7 +134,7 @@ static struct cpuidle_monitor *cpuidle_register(void) /* Assume idle state count is the same for all CPUs */ cpuidle_sysfs_monitor.hw_states_num = sysfs_get_idlestate_count(0); - if (cpuidle_sysfs_monitor.hw_states_num == 0) + if (cpuidle_sysfs_monitor.hw_states_num <= 0) return NULL; for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) { diff --git a/trunk/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/trunk/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c index ba4bf068380d..0d6571e418db 100644 --- a/trunk/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c +++ b/trunk/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c @@ -43,6 +43,12 @@ static struct cpupower_topology cpu_top; /* ToDo: Document this in the manpage */ static char range_abbr[RANGE_MAX] = { 'T', 'C', 'P', 'M', }; +static void print_wrong_arg_exit(void) +{ + printf(_("invalid or unknown argument\n")); + exit(EXIT_FAILURE); +} + long long timespec_diff_us(struct timespec start, struct timespec end) { struct timespec temp; @@ -56,21 +62,6 @@ long long timespec_diff_us(struct timespec start, struct timespec end) return (temp.tv_sec * 1000000) + (temp.tv_nsec / 1000); } -void monitor_help(void) -{ - printf(_("cpupower monitor: [-m ,[],.. ] command\n")); - printf(_("cpupower monitor: [-m ,[],.. ] [ -i interval_sec ]\n")); - printf(_("cpupower monitor: -l\n")); - printf(_("\t command: pass an arbitrary command to measure specific workload\n")); - printf(_("\t -i: time intervall to measure for in seconds (default 1)\n")); - printf(_("\t -l: list available CPU sleep monitors (for use with -m)\n")); - printf(_("\t -m: show specific CPU sleep monitors only (in same order)\n")); - printf(_("\t -h: print this help\n")); - printf("\n"); - printf(_("only one of: -l, -m are allowed\nIf none of them is passed,")); - printf(_(" all supported monitors are shown\n")); -} - void print_n_spaces(int n) { int x; @@ -149,6 +140,10 @@ void print_results(int topology_depth, int cpu) unsigned long long result; cstate_t s; + /* Be careful CPUs may got resorted for pkg value do not just use cpu */ + if (!bitmask_isbitset(cpus_chosen, cpu_top.core_info[cpu].cpu)) + return; + if (topology_depth > 2) printf("%4d|", cpu_top.core_info[cpu].pkg); if (topology_depth > 1) @@ -190,9 +185,13 @@ void print_results(int topology_depth, int cpu) } } } - /* cpu offline */ - if (cpu_top.core_info[cpu].pkg == -1 || - cpu_top.core_info[cpu].core == -1) { + /* + * The monitor could still provide useful data, for example + * AMD HW counters partly sit in PCI config space. + * It's up to the monitor plug-in to check .is_online, this one + * is just for additional info. + */ + if (!cpu_top.core_info[cpu].is_online) { printf(_(" *is offline\n")); return; } else @@ -238,7 +237,6 @@ static void parse_monitor_param(char *param) if (hits == 0) { printf(_("No matching monitor found in %s, " "try -l option\n"), param); - monitor_help(); exit(EXIT_FAILURE); } /* Override detected/registerd monitors array with requested one */ @@ -335,37 +333,27 @@ static void cmdline(int argc, char *argv[]) int opt; progname = basename(argv[0]); - while ((opt = getopt(argc, argv, "+hli:m:")) != -1) { + while ((opt = getopt(argc, argv, "+li:m:")) != -1) { switch (opt) { - case 'h': - monitor_help(); - exit(EXIT_SUCCESS); case 'l': - if (mode) { - monitor_help(); - exit(EXIT_FAILURE); - } + if (mode) + print_wrong_arg_exit(); mode = list; break; case 'i': /* only allow -i with -m or no option */ - if (mode && mode != show) { - monitor_help(); - exit(EXIT_FAILURE); - } + if (mode && mode != show) + print_wrong_arg_exit(); interval = atoi(optarg); break; case 'm': - if (mode) { - monitor_help(); - exit(EXIT_FAILURE); - } + if (mode) + print_wrong_arg_exit(); mode = show; show_monitors_param = optarg; break; default: - monitor_help(); - exit(EXIT_FAILURE); + print_wrong_arg_exit(); } } if (!mode) @@ -385,6 +373,10 @@ int cmd_monitor(int argc, char **argv) return EXIT_FAILURE; } + /* Default is: monitor all CPUs */ + if (bitmask_isallclear(cpus_chosen)) + bitmask_setall(cpus_chosen); + dprint("System has up to %d CPU cores\n", cpu_count); for (num = 0; all_monitors[num]; num++) { diff --git a/trunk/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/trunk/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c index 63ca87a05e5f..5650ab5a2c20 100644 --- a/trunk/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c +++ b/trunk/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c @@ -22,12 +22,15 @@ #define MSR_TSC 0x10 +#define MSR_AMD_HWCR 0xc0010015 + enum mperf_id { C0 = 0, Cx, AVG_FREQ, MPERF_CSTATE_COUNT }; static int mperf_get_count_percent(unsigned int self_id, double *percent, unsigned int cpu); static int mperf_get_count_freq(unsigned int id, unsigned long long *count, unsigned int cpu); +static struct timespec time_start, time_end; static cstate_t mperf_cstates[MPERF_CSTATE_COUNT] = { { @@ -54,19 +57,33 @@ static cstate_t mperf_cstates[MPERF_CSTATE_COUNT] = { }, }; +enum MAX_FREQ_MODE { MAX_FREQ_SYSFS, MAX_FREQ_TSC_REF }; +static int max_freq_mode; +/* + * The max frequency mperf is ticking at (in C0), either retrieved via: + * 1) calculated after measurements if we know TSC ticks at mperf/P0 frequency + * 2) cpufreq /sys/devices/.../cpu0/cpufreq/cpuinfo_max_freq at init time + * 1. Is preferred as it also works without cpufreq subsystem (e.g. on Xen) + */ +static unsigned long max_frequency; + static unsigned long long tsc_at_measure_start; static unsigned long long tsc_at_measure_end; -static unsigned long max_frequency; static unsigned long long *mperf_previous_count; static unsigned long long *aperf_previous_count; static unsigned long long *mperf_current_count; static unsigned long long *aperf_current_count; + /* valid flag for all CPUs. If a MSR read failed it will be zero */ static int *is_valid; static int mperf_get_tsc(unsigned long long *tsc) { - return read_msr(0, MSR_TSC, tsc); + int ret; + ret = read_msr(0, MSR_TSC, tsc); + if (ret) + dprint("Reading TSC MSR failed, returning %llu\n", *tsc); + return ret; } static int mperf_init_stats(unsigned int cpu) @@ -97,36 +114,11 @@ static int mperf_measure_stats(unsigned int cpu) return 0; } -/* - * get_average_perf() - * - * Returns the average performance (also considers boosted frequencies) - * - * Input: - * aperf_diff: Difference of the aperf register over a time period - * mperf_diff: Difference of the mperf register over the same time period - * max_freq: Maximum frequency (P0) - * - * Returns: - * Average performance over the time period - */ -static unsigned long get_average_perf(unsigned long long aperf_diff, - unsigned long long mperf_diff) -{ - unsigned int perf_percent = 0; - if (((unsigned long)(-1) / 100) < aperf_diff) { - int shift_count = 7; - aperf_diff >>= shift_count; - mperf_diff >>= shift_count; - } - perf_percent = (aperf_diff * 100) / mperf_diff; - return (max_frequency * perf_percent) / 100; -} - static int mperf_get_count_percent(unsigned int id, double *percent, unsigned int cpu) { unsigned long long aperf_diff, mperf_diff, tsc_diff; + unsigned long long timediff; if (!is_valid[cpu]) return -1; @@ -136,11 +128,19 @@ static int mperf_get_count_percent(unsigned int id, double *percent, mperf_diff = mperf_current_count[cpu] - mperf_previous_count[cpu]; aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu]; - tsc_diff = tsc_at_measure_end - tsc_at_measure_start; - *percent = 100.0 * mperf_diff / tsc_diff; - dprint("%s: mperf_diff: %llu, tsc_diff: %llu\n", - mperf_cstates[id].name, mperf_diff, tsc_diff); + if (max_freq_mode == MAX_FREQ_TSC_REF) { + tsc_diff = tsc_at_measure_end - tsc_at_measure_start; + *percent = 100.0 * mperf_diff / tsc_diff; + dprint("%s: TSC Ref - mperf_diff: %llu, tsc_diff: %llu\n", + mperf_cstates[id].name, mperf_diff, tsc_diff); + } else if (max_freq_mode == MAX_FREQ_SYSFS) { + timediff = timespec_diff_us(time_start, time_end); + *percent = 100.0 * mperf_diff / timediff; + dprint("%s: MAXFREQ - mperf_diff: %llu, time_diff: %llu\n", + mperf_cstates[id].name, mperf_diff, timediff); + } else + return -1; if (id == Cx) *percent = 100.0 - *percent; @@ -154,7 +154,7 @@ static int mperf_get_count_percent(unsigned int id, double *percent, static int mperf_get_count_freq(unsigned int id, unsigned long long *count, unsigned int cpu) { - unsigned long long aperf_diff, mperf_diff; + unsigned long long aperf_diff, mperf_diff, time_diff, tsc_diff; if (id != AVG_FREQ) return 1; @@ -165,11 +165,21 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count, mperf_diff = mperf_current_count[cpu] - mperf_previous_count[cpu]; aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu]; - /* Return MHz for now, might want to return KHz if column width is more - generic */ - *count = get_average_perf(aperf_diff, mperf_diff) / 1000; - dprint("%s: %llu\n", mperf_cstates[id].name, *count); + if (max_freq_mode == MAX_FREQ_TSC_REF) { + /* Calculate max_freq from TSC count */ + tsc_diff = tsc_at_measure_end - tsc_at_measure_start; + time_diff = timespec_diff_us(time_start, time_end); + max_frequency = tsc_diff / time_diff; + } + *count = max_frequency * ((double)aperf_diff / mperf_diff); + dprint("%s: Average freq based on %s maximum frequency:\n", + mperf_cstates[id].name, + (max_freq_mode == MAX_FREQ_TSC_REF) ? "TSC calculated" : "sysfs read"); + dprint("%max_frequency: %lu", max_frequency); + dprint("aperf_diff: %llu\n", aperf_diff); + dprint("mperf_diff: %llu\n", mperf_diff); + dprint("avg freq: %llu\n", *count); return 0; } @@ -178,6 +188,7 @@ static int mperf_start(void) int cpu; unsigned long long dbg; + clock_gettime(CLOCK_REALTIME, &time_start); mperf_get_tsc(&tsc_at_measure_start); for (cpu = 0; cpu < cpu_count; cpu++) @@ -193,32 +204,104 @@ static int mperf_stop(void) unsigned long long dbg; int cpu; - mperf_get_tsc(&tsc_at_measure_end); - for (cpu = 0; cpu < cpu_count; cpu++) mperf_measure_stats(cpu); + mperf_get_tsc(&tsc_at_measure_end); + clock_gettime(CLOCK_REALTIME, &time_end); + mperf_get_tsc(&dbg); dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end); return 0; } -struct cpuidle_monitor mperf_monitor; - -struct cpuidle_monitor *mperf_register(void) +/* + * Mperf register is defined to tick at P0 (maximum) frequency + * + * Instead of reading out P0 which can be tricky to read out from HW, + * we use TSC counter if it reliably ticks at P0/mperf frequency. + * + * Still try to fall back to: + * /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq + * on older Intel HW without invariant TSC feature. + * Or on AMD machines where TSC does not tick at P0 (do not exist yet, but + * it's still double checked (MSR_AMD_HWCR)). + * + * On these machines the user would still get useful mperf + * stats when acpi-cpufreq driver is loaded. + */ +static int init_maxfreq_mode(void) { + int ret; + unsigned long long hwcr; unsigned long min; - if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF)) - return NULL; - - /* Assume min/max all the same on all cores */ + if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC) + goto use_sysfs; + + if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) { + /* MSR_AMD_HWCR tells us whether TSC runs at P0/mperf + * freq. + * A test whether hwcr is accessable/available would be: + * (cpupower_cpu_info.family > 0x10 || + * cpupower_cpu_info.family == 0x10 && + * cpupower_cpu_info.model >= 0x2)) + * This should be the case for all aperf/mperf + * capable AMD machines and is therefore safe to test here. + * Compare with Linus kernel git commit: acf01734b1747b1ec4 + */ + ret = read_msr(0, MSR_AMD_HWCR, &hwcr); + /* + * If the MSR read failed, assume a Xen system that did + * not explicitly provide access to it and assume TSC works + */ + if (ret != 0) { + dprint("TSC read 0x%x failed - assume TSC working\n", + MSR_AMD_HWCR); + return 0; + } else if (1 & (hwcr >> 24)) { + max_freq_mode = MAX_FREQ_TSC_REF; + return 0; + } else { /* Use sysfs max frequency if available */ } + } else if (cpupower_cpu_info.vendor == X86_VENDOR_INTEL) { + /* + * On Intel we assume mperf (in C0) is ticking at same + * rate than TSC + */ + max_freq_mode = MAX_FREQ_TSC_REF; + return 0; + } +use_sysfs: if (cpufreq_get_hardware_limits(0, &min, &max_frequency)) { dprint("Cannot retrieve max freq from cpufreq kernel " "subsystem\n"); - return NULL; + return -1; } + max_freq_mode = MAX_FREQ_SYSFS; + return 0; +} + +/* + * This monitor provides: + * + * 1) Average frequency a CPU resided in + * This always works if the CPU has aperf/mperf capabilities + * + * 2) C0 and Cx (any sleep state) time a CPU resided in + * Works if mperf timer stops ticking in sleep states which + * seem to be the case on all current HW. + * Both is directly retrieved from HW registers and is independent + * from kernel statistics. + */ +struct cpuidle_monitor mperf_monitor; +struct cpuidle_monitor *mperf_register(void) +{ + if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF)) + return NULL; + + if (init_maxfreq_mode()) + return NULL; /* Free this at program termination */ is_valid = calloc(cpu_count, sizeof(int));