From 17015122fe84a8a4ecbd21bd0d99aeefee323ca8 Mon Sep 17 00:00:00 2001 From: Benny Halevy Date: Wed, 4 Mar 2009 23:05:35 +0200 Subject: [PATCH] --- yaml --- r: 132476 b: refs/heads/master c: 84f09f46b4ee9e4e9b6381f8af31817516d2091b h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/powerpc/configs/ps3_defconfig | 250 ++----- trunk/arch/powerpc/include/asm/cputable.h | 4 +- trunk/arch/powerpc/kernel/head_32.S | 6 +- trunk/arch/powerpc/platforms/ps3/Kconfig | 7 - trunk/drivers/block/Makefile | 1 - trunk/drivers/block/ps3vram.c | 865 ---------------------- trunk/drivers/mtd/devices/Kconfig | 7 + trunk/drivers/mtd/devices/Makefile | 1 + trunk/drivers/mtd/devices/ps3vram.c | 768 +++++++++++++++++++ trunk/drivers/usb/atm/cxacru.c | 3 +- trunk/drivers/usb/class/usbtmc.c | 4 +- trunk/drivers/usb/core/devio.c | 12 +- trunk/drivers/usb/host/ehci-q.c | 3 +- trunk/drivers/usb/host/ehci-sched.c | 10 +- trunk/drivers/usb/image/mdc800.c | 1 - trunk/drivers/usb/misc/adutux.c | 6 +- trunk/drivers/usb/misc/vstusb.c | 1 - trunk/drivers/usb/serial/cp2101.c | 1 - trunk/drivers/usb/serial/ftdi_sio.c | 5 - trunk/drivers/usb/serial/ftdi_sio.h | 20 - trunk/drivers/usb/serial/option.c | 14 +- trunk/drivers/usb/storage/unusual_devs.h | 16 +- trunk/drivers/usb/wusbcore/wa-xfer.c | 4 +- trunk/fs/ext4/extents.c | 6 +- trunk/fs/ext4/ialloc.c | 4 +- trunk/fs/ext4/mballoc.c | 13 +- trunk/fs/nfsd/nfs4xdr.c | 1 + trunk/kernel/module.c | 26 +- trunk/sound/core/oss/mixer_oss.c | 3 - trunk/sound/core/oss/pcm_oss.c | 4 +- trunk/sound/core/sgbuf.c | 7 +- trunk/sound/isa/opl3sa2.c | 18 +- trunk/sound/pci/hda/hda_intel.c | 39 +- trunk/sound/pci/mixart/mixart.c | 1 - 35 files changed, 913 insertions(+), 1220 deletions(-) delete mode 100644 trunk/drivers/block/ps3vram.c create mode 100644 trunk/drivers/mtd/devices/ps3vram.c diff --git a/[refs] b/[refs] index c106a89c95c1..b47cdf374484 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d941d0ed6bf274ca267dd4de5861ffd24e1ae8f8 +refs/heads/master: 84f09f46b4ee9e4e9b6381f8af31817516d2091b diff --git a/trunk/arch/powerpc/configs/ps3_defconfig b/trunk/arch/powerpc/configs/ps3_defconfig index ac14f5245d2a..b6eee7c93cdd 100644 --- a/trunk/arch/powerpc/configs/ps3_defconfig +++ b/trunk/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc8 -# Fri Mar 13 09:28:45 2009 +# Linux kernel version: 2.6.27-rc3 +# Wed Aug 20 08:16:53 2008 # CONFIG_PPC64=y @@ -16,14 +16,13 @@ CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y # CONFIG_VSX is not set CONFIG_PPC_STD_MMU=y -CONFIG_PPC_STD_MMU_64=y CONFIG_PPC_MM_SLICES=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_64BIT=y CONFIG_WORD_SIZE=64 -CONFIG_ARCH_PHYS_ADDR_T_64BIT=y +CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_GENERIC_TIME=y @@ -47,7 +46,7 @@ CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y -CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_OF=y @@ -75,19 +74,10 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set - -# -# RCU Subsystem -# -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 -# CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -96,13 +86,11 @@ CONFIG_NAMESPACES=y # CONFIG_IPC_NS is not set # CONFIG_USER_NS is not set # CONFIG_PID_NS is not set -# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -CONFIG_ANON_INODES=y -CONFIG_EMBEDDED=y +# CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y @@ -111,36 +99,37 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y -# CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y -CONFIG_TRACEPOINTS=y -CONFIG_MARKERS=y +# CONFIG_MARKERS is not set CONFIG_OPROFILE=m CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y -CONFIG_HAVE_SYSCALL_WRAPPERS=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +# CONFIG_HAVE_CLK is not set +CONFIG_PROC_PAGE_MONITOR=y # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -148,6 +137,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set @@ -167,7 +157,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -# CONFIG_FREEZER is not set +CONFIG_CLASSIC_RCU=y # # Platform support @@ -193,20 +183,18 @@ CONFIG_PS3_STORAGE=y CONFIG_PS3_DISK=y CONFIG_PS3_ROM=y CONFIG_PS3_FLASH=y -CONFIG_PS3_VRAM=m +CONFIG_OPROFILE_PS3=y CONFIG_PS3_LPM=m CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set # CONFIG_PPC_CELLEB is not set -# CONFIG_PPC_CELL_QPACE is not set # # Cell Broadband Engine options # CONFIG_SPU_FS=y CONFIG_SPU_FS_64K_LS=y -# CONFIG_SPU_TRACE is not set CONFIG_SPU_BASE=y # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set @@ -222,7 +210,6 @@ CONFIG_SPU_BASE=y # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_FSL_ULI1575 is not set -# CONFIG_SIMPLE_GPIO is not set # # Kernel options @@ -242,8 +229,6 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -# CONFIG_HAVE_AOUT is not set CONFIG_BINFMT_MISC=y CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y # CONFIG_IOMMU_VMERGE is not set @@ -266,6 +251,7 @@ CONFIG_SELECT_MEMORY_MODEL=y CONFIG_SPARSEMEM_MANUAL=y CONFIG_SPARSEMEM=y CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y # CONFIG_SPARSEMEM_VMEMMAP is not set @@ -275,14 +261,11 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y -CONFIG_PHYS_ADDR_T_64BIT=y +CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PPC_HAS_HASH_64K=y -CONFIG_PPC_4K_PAGES=y -# CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_SCHED_SMT=y @@ -316,7 +299,6 @@ CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -379,7 +361,6 @@ CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set -# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -390,7 +371,6 @@ CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_SCHED is not set -# CONFIG_DCB is not set # # Network testing @@ -412,37 +392,39 @@ CONFIG_BT_HIDP=m # # Bluetooth device drivers # -CONFIG_BT_HCIBTUSB=m +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y # CONFIG_BT_HCIUART is not set # CONFIG_BT_HCIBCM203X is not set # CONFIG_BT_HCIBPA10X is not set # CONFIG_BT_HCIBFUSB is not set # CONFIG_BT_HCIVHCI is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set -CONFIG_WIRELESS=y + +# +# Wireless +# CONFIG_CFG80211=m -# CONFIG_CFG80211_REG_DEBUG is not set CONFIG_NL80211=y -# CONFIG_WIRELESS_OLD_REGULATORY is not set CONFIG_WIRELESS_EXT=y # CONFIG_WIRELESS_EXT_SYSFS is not set -# CONFIG_LIB80211 is not set CONFIG_MAC80211=m # # Rate control algorithm selection # CONFIG_MAC80211_RC_PID=y -# CONFIG_MAC80211_RC_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set # CONFIG_MAC80211_LEDS is not set # CONFIG_MAC80211_DEBUGFS is not set # CONFIG_MAC80211_DEBUG_MENU is not set -# CONFIG_WIMAX is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -468,7 +450,6 @@ CONFIG_MTD_DEBUG=y CONFIG_MTD_DEBUG_VERBOSE=0 # CONFIG_MTD_CONCAT is not set # CONFIG_MTD_PARTITIONS is not set -# CONFIG_MTD_TESTS is not set # # User Modules And Translation Layers @@ -513,6 +494,7 @@ CONFIG_MTD_CFI_I2=y # # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set +CONFIG_MTD_PS3VRAM=y # CONFIG_MTD_MTDRAM is not set # CONFIG_MTD_BLOCK2MTD is not set @@ -525,11 +507,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_NAND is not set # CONFIG_MTD_ONENAND is not set -# -# LPDDR flash memory drivers -# -# CONFIG_MTD_LPDDR is not set - # # UBI - Unsorted block images # @@ -551,13 +528,8 @@ CONFIG_BLK_DEV_RAM_SIZE=65535 # CONFIG_ATA_OVER_ETH is not set # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y -# CONFIG_ENCLOSURE_SERVICES is not set -# CONFIG_C2PORT is not set - -# -# EEPROM support -# # CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -603,17 +575,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_DH is not set # CONFIG_ATA is not set -CONFIG_MD=y -# CONFIG_BLK_DEV_MD is not set -CONFIG_BLK_DEV_DM=m -# CONFIG_DM_DEBUG is not set -# CONFIG_DM_CRYPT is not set -# CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set -# CONFIG_DM_MULTIPATH is not set -# CONFIG_DM_DELAY is not set -# CONFIG_DM_UEVENT is not set +# CONFIG_MD is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set @@ -629,9 +591,6 @@ CONFIG_MII=m # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set -# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set -# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set CONFIG_NETDEV_1000=y CONFIG_GELIC_NET=y @@ -645,7 +604,6 @@ CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y # CONFIG_WLAN_PRE80211 is not set CONFIG_WLAN_80211=y # CONFIG_LIBERTAS is not set -# CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8187 is not set @@ -657,11 +615,13 @@ CONFIG_WLAN_80211=y # CONFIG_B43LEGACY is not set CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set -# CONFIG_RT2X00 is not set - -# -# Enable WiMAX (Networking options) to see the WiMAX drivers -# +CONFIG_RT2X00=m +CONFIG_RT2X00_LIB=m +CONFIG_RT2X00_LIB_USB=m +CONFIG_RT2X00_LIB_FIRMWARE=y +# CONFIG_RT2500USB is not set +CONFIG_RT73USB=m +# CONFIG_RT2X00_DEBUG is not set # # USB Network Adapters @@ -674,7 +634,6 @@ CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m # CONFIG_USB_NET_CDCETHER is not set # CONFIG_USB_NET_DM9601 is not set -# CONFIG_USB_NET_SMSC95XX is not set # CONFIG_USB_NET_GL620A is not set # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_PLUSB is not set @@ -705,7 +664,7 @@ CONFIG_SLHC=m # Input device support # CONFIG_INPUT=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set # @@ -776,10 +735,8 @@ CONFIG_DEVKMEM=y # Non-8250 serial port support # CONFIG_UNIX98_PTYS=y -# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=16 -# CONFIG_HVC_UDBG is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set @@ -796,11 +753,11 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set -CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # +CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # @@ -810,7 +767,6 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set -# CONFIG_REGULATOR is not set # # Multimedia devices @@ -836,7 +792,6 @@ CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set -# CONFIG_FB_BOOT_VESA_SUPPORT is not set # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set @@ -862,8 +817,6 @@ CONFIG_FB_SYS_FOPS=y CONFIG_FB_PS3=y CONFIG_FB_PS3_DEFAULT_SIZE_M=9 # CONFIG_FB_VIRTUAL is not set -# CONFIG_FB_METRONOME is not set -# CONFIG_FB_MB862XX is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -888,7 +841,6 @@ CONFIG_FB_LOGO_EXTRA=y # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=m -# CONFIG_SOUND_OSS_CORE is not set CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m @@ -897,7 +849,6 @@ CONFIG_SND_RAWMIDI=m # CONFIG_SND_SEQUENCER is not set # CONFIG_SND_MIXER_OSS is not set # CONFIG_SND_PCM_OSS is not set -# CONFIG_SND_HRTIMER is not set # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y @@ -922,40 +873,15 @@ CONFIG_HIDRAW=y # USB Input Devices # CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -CONFIG_USB_HIDDEV=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set # # USB HID Boot Protocol drivers # # CONFIG_USB_KBD is not set # CONFIG_USB_MOUSE is not set - -# -# Special HID drivers -# -# CONFIG_HID_COMPAT is not set -# CONFIG_HID_A4TECH is not set -# CONFIG_HID_APPLE is not set -# CONFIG_HID_BELKIN is not set -# CONFIG_HID_CHERRY is not set -# CONFIG_HID_CHICONY is not set -# CONFIG_HID_CYPRESS is not set -# CONFIG_HID_EZKEY is not set -# CONFIG_HID_GYRATION is not set -# CONFIG_HID_LOGITECH is not set -# CONFIG_HID_MICROSOFT is not set -# CONFIG_HID_MONTEREY is not set -# CONFIG_HID_NTRIG is not set -# CONFIG_HID_PANTHERLORD is not set -# CONFIG_HID_PETALYNX is not set -# CONFIG_HID_SAMSUNG is not set -# CONFIG_HID_SONY is not set -# CONFIG_HID_SUNPLUS is not set -# CONFIG_GREENASIA_FF is not set -# CONFIG_HID_TOPSEED is not set -# CONFIG_THRUSTMASTER_FF is not set -# CONFIG_ZEROPLUS_FF is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -972,11 +898,7 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_DYNAMIC_MINORS is not set CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set -# CONFIG_USB_OTG_WHITELIST is not set -# CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=m -# CONFIG_USB_WUSB is not set -# CONFIG_USB_WUSB_CBAF is not set +CONFIG_USB_MON=y # # USB Host Controller Drivers @@ -987,7 +909,6 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set -# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=m @@ -997,7 +918,6 @@ CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set -# CONFIG_USB_HWA_HCD is not set # # Enable Host or Gadget support to see Inventra options @@ -1009,20 +929,20 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # CONFIG_USB_WDM is not set -# CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# see USB_STORAGE Help for more information +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set @@ -1030,6 +950,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_SIERRA is not set # CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set @@ -1050,7 +971,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set # CONFIG_USB_ADUTUX is not set -# CONFIG_USB_SEVSEG is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set @@ -1068,12 +988,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set -# CONFIG_USB_VST is not set # CONFIG_USB_GADGET is not set - -# -# OTG and related infrastructure -# # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set @@ -1099,15 +1014,12 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set -# CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set -# CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1116,7 +1028,6 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_PPC=m # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set -# CONFIG_STAGING is not set # # File systems @@ -1124,35 +1035,26 @@ CONFIG_RTC_DRV_PPC=m CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=m +CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -CONFIG_EXT4_FS=y -# CONFIG_EXT4DEV_COMPAT is not set -CONFIG_EXT4_FS_XATTR=y -# CONFIG_EXT4_FS_POSIX_ACL is not set -# CONFIG_EXT4_FS_SECURITY is not set -CONFIG_JBD=m +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set -CONFIG_JBD2=y -# CONFIG_JBD2_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_BTRFS_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y # CONFIG_QUOTA_NETLINK_INTERFACE is not set CONFIG_PRINT_QUOTA_WARNING=y -CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y @@ -1185,14 +1087,16 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y -CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y # CONFIG_CONFIGFS_FS is not set -CONFIG_MISC_FILESYSTEMS=y + +# +# Miscellaneous filesystems +# # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1202,7 +1106,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set -# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set @@ -1223,7 +1126,6 @@ CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y -# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1288,9 +1190,9 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y -CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m -CONFIG_CRC16=y +# CONFIG_CRC16 is not set CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=m CONFIG_CRC32=y @@ -1348,44 +1250,27 @@ CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set -# CONFIG_DEBUG_NOTIFIERS is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set -# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_NOP_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FTRACE=y CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_RING_BUFFER=y -CONFIG_TRACING=y - -# -# Tracers -# -# CONFIG_FUNCTION_TRACER is not set +# CONFIG_FTRACE is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_STACK_TRACER is not set -# CONFIG_FTRACE_STARTUP_TEST is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set -CONFIG_PRINT_STACK_DEPTH=64 CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set -# CONFIG_MSI_BITMAP_SELFTEST is not set # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_VIRQ_DEBUG is not set @@ -1397,26 +1282,16 @@ CONFIG_IRQSTACKS=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set -# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=m -CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_BLKCIPHER2=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_RNG=m -CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set @@ -1488,11 +1363,6 @@ CONFIG_CRYPTO_SALSA20=m # # CONFIG_CRYPTO_DEFLATE is not set CONFIG_CRYPTO_LZO=m - -# -# Random Number Generation -# -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/trunk/arch/powerpc/include/asm/cputable.h b/trunk/arch/powerpc/include/asm/cputable.h index 21172badd708..4911104791c3 100644 --- a/trunk/arch/powerpc/include/asm/cputable.h +++ b/trunk/arch/powerpc/include/asm/cputable.h @@ -241,11 +241,9 @@ extern const char *powerpc_base_platform; /* We need to mark all pages as being coherent if we're SMP or we have a * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II * require it for PCI "streaming/prefetch" to work properly. - * This is also required by 52xx family. */ #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ - || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \ - || defined(CONFIG_PPC_MPC52xx) + || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT #else #define CPU_FTR_COMMON 0 diff --git a/trunk/arch/powerpc/kernel/head_32.S b/trunk/arch/powerpc/kernel/head_32.S index 7db2e42d97a2..a1c4cfd25ded 100644 --- a/trunk/arch/powerpc/kernel/head_32.S +++ b/trunk/arch/powerpc/kernel/head_32.S @@ -511,7 +511,7 @@ InstructionTLBMiss: and r1,r1,r2 /* writable if _RW and _DIRTY */ rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ - ori r1,r1,0xe04 /* clear out reserved bits */ + ori r1,r1,0xe14 /* clear out reserved bits and M */ andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ mtspr SPRN_RPA,r1 mfspr r3,SPRN_IMISS @@ -585,7 +585,7 @@ DataLoadTLBMiss: and r1,r1,r2 /* writable if _RW and _DIRTY */ rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ - ori r1,r1,0xe04 /* clear out reserved bits */ + ori r1,r1,0xe14 /* clear out reserved bits and M */ andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ mtspr SPRN_RPA,r1 mfspr r3,SPRN_DMISS @@ -653,7 +653,7 @@ DataStoreTLBMiss: stw r3,0(r2) /* update PTE (accessed/dirty bits) */ /* Convert linux-style PTE to low word of PPC-style PTE */ rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ - li r1,0xe05 /* clear out reserved bits & PP lsb */ + li r1,0xe15 /* clear out reserved bits and M */ andc r1,r3,r1 /* PP = user? 2: 0 */ mtspr SPRN_RPA,r1 mfspr r3,SPRN_DMISS diff --git a/trunk/arch/powerpc/platforms/ps3/Kconfig b/trunk/arch/powerpc/platforms/ps3/Kconfig index 740ef56a1550..920cf7a454b1 100644 --- a/trunk/arch/powerpc/platforms/ps3/Kconfig +++ b/trunk/arch/powerpc/platforms/ps3/Kconfig @@ -128,13 +128,6 @@ config PS3_FLASH be disabled on the kernel command line using "ps3flash=off", to not allocate this fixed buffer. -config PS3_VRAM - tristate "PS3 Video RAM Storage Driver" - depends on FB_PS3=y && BLOCK && m - help - This driver allows you to use excess PS3 video RAM as volatile - storage or system swap. - config PS3_LPM tristate "PS3 Logical Performance Monitor support" depends on PPC_PS3 diff --git a/trunk/drivers/block/Makefile b/trunk/drivers/block/Makefile index 87e120e0a79c..204332b29578 100644 --- a/trunk/drivers/block/Makefile +++ b/trunk/drivers/block/Makefile @@ -9,7 +9,6 @@ obj-$(CONFIG_MAC_FLOPPY) += swim3.o obj-$(CONFIG_BLK_DEV_FD) += floppy.o obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o obj-$(CONFIG_PS3_DISK) += ps3disk.o -obj-$(CONFIG_PS3_VRAM) += ps3vram.o obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o obj-$(CONFIG_BLK_DEV_RAM) += brd.o diff --git a/trunk/drivers/block/ps3vram.c b/trunk/drivers/block/ps3vram.c deleted file mode 100644 index 393ed6760d78..000000000000 --- a/trunk/drivers/block/ps3vram.c +++ /dev/null @@ -1,865 +0,0 @@ -/* - * ps3vram - Use extra PS3 video ram as MTD block device. - * - * Copyright 2009 Sony Corporation - * - * Based on the MTD ps3vram driver, which is - * Copyright (c) 2007-2008 Jim Paris - * Added support RSX DMA Vivien Chappelier - */ - -#include -#include -#include -#include - -#include -#include -#include - - -#define DEVICE_NAME "ps3vram" - - -#define XDR_BUF_SIZE (2 * 1024 * 1024) /* XDR buffer (must be 1MiB aligned) */ -#define XDR_IOIF 0x0c000000 - -#define FIFO_BASE XDR_IOIF -#define FIFO_SIZE (64 * 1024) - -#define DMA_PAGE_SIZE (4 * 1024) - -#define CACHE_PAGE_SIZE (256 * 1024) -#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE) - -#define CACHE_OFFSET CACHE_PAGE_SIZE -#define FIFO_OFFSET 0 - -#define CTRL_PUT 0x10 -#define CTRL_GET 0x11 -#define CTRL_TOP 0x15 - -#define UPLOAD_SUBCH 1 -#define DOWNLOAD_SUBCH 2 - -#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c -#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 - -#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 - -#define CACHE_PAGE_PRESENT 1 -#define CACHE_PAGE_DIRTY 2 - -struct ps3vram_tag { - unsigned int address; - unsigned int flags; -}; - -struct ps3vram_cache { - unsigned int page_count; - unsigned int page_size; - struct ps3vram_tag *tags; - unsigned int hit; - unsigned int miss; -}; - -struct ps3vram_priv { - struct request_queue *queue; - struct gendisk *gendisk; - - u64 size; - - u64 memory_handle; - u64 context_handle; - u32 *ctrl; - u32 *reports; - u8 __iomem *ddr_base; - u8 *xdr_buf; - - u32 *fifo_base; - u32 *fifo_ptr; - - struct ps3vram_cache cache; - - /* Used to serialize cache/DMA operations */ - struct mutex lock; -}; - - -static int ps3vram_major; - - -static struct block_device_operations ps3vram_fops = { - .owner = THIS_MODULE, -}; - - -#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */ -#define DMA_NOTIFIER_OFFSET_BASE 0x1000 /* first DMA notifier offset */ -#define DMA_NOTIFIER_SIZE 0x40 -#define NOTIFIER 7 /* notifier used for completion report */ - -static char *size = "256M"; -module_param(size, charp, 0); -MODULE_PARM_DESC(size, "memory size"); - -static u32 *ps3vram_get_notifier(u32 *reports, int notifier) -{ - return (void *)reports + DMA_NOTIFIER_OFFSET_BASE + - DMA_NOTIFIER_SIZE * notifier; -} - -static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); - int i; - - for (i = 0; i < 4; i++) - notify[i] = 0xffffffff; -} - -static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev, - unsigned int timeout_ms) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); - unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); - - do { - if (!notify[3]) - return 0; - msleep(1); - } while (time_before(jiffies, timeout)); - - return -ETIMEDOUT; -} - -static void ps3vram_init_ring(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; - priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET; -} - -static int ps3vram_wait_ring(struct ps3_system_bus_device *dev, - unsigned int timeout_ms) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); - - do { - if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET]) - return 0; - msleep(1); - } while (time_before(jiffies, timeout)); - - dev_warn(&dev->core, "FIFO timeout (%08x/%08x/%08x)\n", - priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET], - priv->ctrl[CTRL_TOP]); - - return -ETIMEDOUT; -} - -static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data) -{ - *(priv->fifo_ptr)++ = data; -} - -static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, u32 tag, - u32 size) -{ - ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag); -} - -static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - int status; - - ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET)); - - priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; - - /* asking the HV for a blit will kick the FIFO */ - status = lv1_gpu_context_attribute(priv->context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0, - 0, 0, 0); - if (status) - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute failed %d\n", __func__, - status); - - priv->fifo_ptr = priv->fifo_base; -} - -static void ps3vram_fire_ring(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - int status; - - mutex_lock(&ps3_gpu_mutex); - - priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET + - (priv->fifo_ptr - priv->fifo_base) * sizeof(u32); - - /* asking the HV for a blit will kick the FIFO */ - status = lv1_gpu_context_attribute(priv->context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0, - 0, 0, 0); - if (status) - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute failed %d\n", __func__, - status); - - if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) > - FIFO_SIZE - 1024) { - dev_dbg(&dev->core, "FIFO full, rewinding\n"); - ps3vram_wait_ring(dev, 200); - ps3vram_rewind_ring(dev); - } - - mutex_unlock(&ps3_gpu_mutex); -} - -static void ps3vram_bind(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1); - ps3vram_out_ring(priv, 0x31337303); - ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x180, 3); - ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); - ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ - ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ - - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0, 1); - ps3vram_out_ring(priv, 0x3137c0de); - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x180, 3); - ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); - ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ - ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ - - ps3vram_fire_ring(dev); -} - -static int ps3vram_upload(struct ps3_system_bus_device *dev, - unsigned int src_offset, unsigned int dst_offset, - int len, int count) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - ps3vram_begin_ring(priv, UPLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - ps3vram_out_ring(priv, XDR_IOIF + src_offset); - ps3vram_out_ring(priv, dst_offset); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, count); - ps3vram_out_ring(priv, (1 << 8) | 1); - ps3vram_out_ring(priv, 0); - - ps3vram_notifier_reset(dev); - ps3vram_begin_ring(priv, UPLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); - ps3vram_out_ring(priv, 0); - ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x100, 1); - ps3vram_out_ring(priv, 0); - ps3vram_fire_ring(dev); - if (ps3vram_notifier_wait(dev, 200) < 0) { - dev_warn(&dev->core, "%s: Notifier timeout\n", __func__); - return -1; - } - - return 0; -} - -static int ps3vram_download(struct ps3_system_bus_device *dev, - unsigned int src_offset, unsigned int dst_offset, - int len, int count) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - ps3vram_out_ring(priv, src_offset); - ps3vram_out_ring(priv, XDR_IOIF + dst_offset); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, len); - ps3vram_out_ring(priv, count); - ps3vram_out_ring(priv, (1 << 8) | 1); - ps3vram_out_ring(priv, 0); - - ps3vram_notifier_reset(dev); - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, - NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); - ps3vram_out_ring(priv, 0); - ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x100, 1); - ps3vram_out_ring(priv, 0); - ps3vram_fire_ring(dev); - if (ps3vram_notifier_wait(dev, 200) < 0) { - dev_warn(&dev->core, "%s: Notifier timeout\n", __func__); - return -1; - } - - return 0; -} - -static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - struct ps3vram_cache *cache = &priv->cache; - - if (!(cache->tags[entry].flags & CACHE_PAGE_DIRTY)) - return; - - dev_dbg(&dev->core, "Flushing %d: 0x%08x\n", entry, - cache->tags[entry].address); - if (ps3vram_upload(dev, CACHE_OFFSET + entry * cache->page_size, - cache->tags[entry].address, DMA_PAGE_SIZE, - cache->page_size / DMA_PAGE_SIZE) < 0) { - dev_err(&dev->core, - "Failed to upload from 0x%x to " "0x%x size 0x%x\n", - entry * cache->page_size, cache->tags[entry].address, - cache->page_size); - } - cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY; -} - -static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry, - unsigned int address) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - struct ps3vram_cache *cache = &priv->cache; - - dev_dbg(&dev->core, "Fetching %d: 0x%08x\n", entry, address); - if (ps3vram_download(dev, address, - CACHE_OFFSET + entry * cache->page_size, - DMA_PAGE_SIZE, - cache->page_size / DMA_PAGE_SIZE) < 0) { - dev_err(&dev->core, - "Failed to download from 0x%x to 0x%x size 0x%x\n", - address, entry * cache->page_size, cache->page_size); - } - - cache->tags[entry].address = address; - cache->tags[entry].flags |= CACHE_PAGE_PRESENT; -} - - -static void ps3vram_cache_flush(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - struct ps3vram_cache *cache = &priv->cache; - int i; - - dev_dbg(&dev->core, "FLUSH\n"); - for (i = 0; i < cache->page_count; i++) { - ps3vram_cache_evict(dev, i); - cache->tags[i].flags = 0; - } -} - -static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev, - loff_t address) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - struct ps3vram_cache *cache = &priv->cache; - unsigned int base; - unsigned int offset; - int i; - static int counter; - - offset = (unsigned int) (address & (cache->page_size - 1)); - base = (unsigned int) (address - offset); - - /* fully associative check */ - for (i = 0; i < cache->page_count; i++) { - if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) && - cache->tags[i].address == base) { - cache->hit++; - dev_dbg(&dev->core, "Found entry %d: 0x%08x\n", i, - cache->tags[i].address); - return i; - } - } - - /* choose a random entry */ - i = (jiffies + (counter++)) % cache->page_count; - dev_dbg(&dev->core, "Using entry %d\n", i); - - ps3vram_cache_evict(dev, i); - ps3vram_cache_load(dev, i, base); - - cache->miss++; - return i; -} - -static int ps3vram_cache_init(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - priv->cache.page_count = CACHE_PAGE_COUNT; - priv->cache.page_size = CACHE_PAGE_SIZE; - priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) * - CACHE_PAGE_COUNT, GFP_KERNEL); - if (priv->cache.tags == NULL) { - dev_err(&dev->core, "Could not allocate cache tags\n"); - return -ENOMEM; - } - - dev_info(&dev->core, "Created ram cache: %d entries, %d KiB each\n", - CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024); - - return 0; -} - -static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - ps3vram_cache_flush(dev); - kfree(priv->cache.tags); -} - -static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from, - size_t len, size_t *retlen, u_char *buf) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - unsigned int cached, count; - - dev_dbg(&dev->core, "%s: from=0x%08x len=0x%zx\n", __func__, - (unsigned int)from, len); - - if (from >= priv->size) - return -EIO; - - if (len > priv->size - from) - len = priv->size - from; - - /* Copy from vram to buf */ - count = len; - while (count) { - unsigned int offset, avail; - unsigned int entry; - - offset = (unsigned int) (from & (priv->cache.page_size - 1)); - avail = priv->cache.page_size - offset; - - mutex_lock(&priv->lock); - - entry = ps3vram_cache_match(dev, from); - cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; - - dev_dbg(&dev->core, "%s: from=%08x cached=%08x offset=%08x " - "avail=%08x count=%08x\n", __func__, - (unsigned int)from, cached, offset, avail, count); - - if (avail > count) - avail = count; - memcpy(buf, priv->xdr_buf + cached, avail); - - mutex_unlock(&priv->lock); - - buf += avail; - count -= avail; - from += avail; - } - - *retlen = len; - return 0; -} - -static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to, - size_t len, size_t *retlen, const u_char *buf) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - unsigned int cached, count; - - if (to >= priv->size) - return -EIO; - - if (len > priv->size - to) - len = priv->size - to; - - /* Copy from buf to vram */ - count = len; - while (count) { - unsigned int offset, avail; - unsigned int entry; - - offset = (unsigned int) (to & (priv->cache.page_size - 1)); - avail = priv->cache.page_size - offset; - - mutex_lock(&priv->lock); - - entry = ps3vram_cache_match(dev, to); - cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; - - dev_dbg(&dev->core, "%s: to=%08x cached=%08x offset=%08x " - "avail=%08x count=%08x\n", __func__, (unsigned int)to, - cached, offset, avail, count); - - if (avail > count) - avail = count; - memcpy(priv->xdr_buf + cached, buf, avail); - - priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY; - - mutex_unlock(&priv->lock); - - buf += avail; - count -= avail; - to += avail; - } - - *retlen = len; - return 0; -} - -static int ps3vram_proc_show(struct seq_file *m, void *v) -{ - struct ps3vram_priv *priv = m->private; - - seq_printf(m, "hit:%u\nmiss:%u\n", priv->cache.hit, priv->cache.miss); - return 0; -} - -static int ps3vram_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ps3vram_proc_show, PDE(inode)->data); -} - -static const struct file_operations ps3vram_proc_fops = { - .owner = THIS_MODULE, - .open = ps3vram_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - struct proc_dir_entry *pde; - - pde = proc_create(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops); - if (!pde) { - dev_warn(&dev->core, "failed to create /proc entry\n"); - return; - } - - pde->owner = THIS_MODULE; - pde->data = priv; -} - -static int ps3vram_make_request(struct request_queue *q, struct bio *bio) -{ - struct ps3_system_bus_device *dev = q->queuedata; - int write = bio_data_dir(bio) == WRITE; - const char *op = write ? "write" : "read"; - loff_t offset = bio->bi_sector << 9; - int error = 0; - struct bio_vec *bvec; - unsigned int i; - - dev_dbg(&dev->core, "%s\n", __func__); - - bio_for_each_segment(bvec, bio, i) { - /* PS3 is ppc64, so we don't handle highmem */ - char *ptr = page_address(bvec->bv_page) + bvec->bv_offset; - size_t len = bvec->bv_len, retlen; - - dev_dbg(&dev->core, " %s %zu bytes at offset %llu\n", op, - len, offset); - if (write) - error = ps3vram_write(dev, offset, len, &retlen, ptr); - else - error = ps3vram_read(dev, offset, len, &retlen, ptr); - - if (error) { - dev_err(&dev->core, "%s failed\n", op); - goto out; - } - - if (retlen != len) { - dev_err(&dev->core, "Short %s\n", op); - goto out; - } - - offset += len; - } - - dev_dbg(&dev->core, "%s completed\n", op); - -out: - bio_endio(bio, error); - return 0; -} - -static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv; - int error, status; - struct request_queue *queue; - struct gendisk *gendisk; - u64 ddr_lpar, ctrl_lpar, info_lpar, reports_lpar, ddr_size, - reports_size; - char *rest; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - error = -ENOMEM; - goto fail; - } - - mutex_init(&priv->lock); - dev->core.driver_data = priv; - - priv = dev->core.driver_data; - - /* Allocate XDR buffer (1MiB aligned) */ - priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL, - get_order(XDR_BUF_SIZE)); - if (priv->xdr_buf == NULL) { - dev_err(&dev->core, "Could not allocate XDR buffer\n"); - error = -ENOMEM; - goto fail_free_priv; - } - - /* Put FIFO at begginning of XDR buffer */ - priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET); - priv->fifo_ptr = priv->fifo_base; - - /* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */ - if (ps3_open_hv_device(dev)) { - dev_err(&dev->core, "ps3_open_hv_device failed\n"); - error = -EAGAIN; - goto out_close_gpu; - } - - /* Request memory */ - status = -1; - ddr_size = ALIGN(memparse(size, &rest), 1024*1024); - if (!ddr_size) { - dev_err(&dev->core, "Specified size is too small\n"); - error = -EINVAL; - goto out_close_gpu; - } - - while (ddr_size > 0) { - status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0, - &priv->memory_handle, - &ddr_lpar); - if (!status) - break; - ddr_size -= 1024*1024; - } - if (status) { - dev_err(&dev->core, "lv1_gpu_memory_allocate failed %d\n", - status); - error = -ENOMEM; - goto out_free_xdr_buf; - } - - /* Request context */ - status = lv1_gpu_context_allocate(priv->memory_handle, 0, - &priv->context_handle, &ctrl_lpar, - &info_lpar, &reports_lpar, - &reports_size); - if (status) { - dev_err(&dev->core, "lv1_gpu_context_allocate failed %d\n", - status); - error = -ENOMEM; - goto out_free_memory; - } - - /* Map XDR buffer to RSX */ - status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF, - ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)), - XDR_BUF_SIZE, 0); - if (status) { - dev_err(&dev->core, "lv1_gpu_context_iomap failed %d\n", - status); - error = -ENOMEM; - goto out_free_context; - } - - priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE); - - if (!priv->ddr_base) { - dev_err(&dev->core, "ioremap DDR failed\n"); - error = -ENOMEM; - goto out_free_context; - } - - priv->ctrl = ioremap(ctrl_lpar, 64 * 1024); - if (!priv->ctrl) { - dev_err(&dev->core, "ioremap CTRL failed\n"); - error = -ENOMEM; - goto out_unmap_vram; - } - - priv->reports = ioremap(reports_lpar, reports_size); - if (!priv->reports) { - dev_err(&dev->core, "ioremap REPORTS failed\n"); - error = -ENOMEM; - goto out_unmap_ctrl; - } - - mutex_lock(&ps3_gpu_mutex); - ps3vram_init_ring(dev); - mutex_unlock(&ps3_gpu_mutex); - - priv->size = ddr_size; - - ps3vram_bind(dev); - - mutex_lock(&ps3_gpu_mutex); - error = ps3vram_wait_ring(dev, 100); - mutex_unlock(&ps3_gpu_mutex); - if (error < 0) { - dev_err(&dev->core, "Failed to initialize channels\n"); - error = -ETIMEDOUT; - goto out_unmap_reports; - } - - ps3vram_cache_init(dev); - ps3vram_proc_init(dev); - - queue = blk_alloc_queue(GFP_KERNEL); - if (!queue) { - dev_err(&dev->core, "blk_alloc_queue failed\n"); - error = -ENOMEM; - goto out_cache_cleanup; - } - - priv->queue = queue; - queue->queuedata = dev; - blk_queue_make_request(queue, ps3vram_make_request); - blk_queue_max_phys_segments(queue, MAX_PHYS_SEGMENTS); - blk_queue_max_hw_segments(queue, MAX_HW_SEGMENTS); - blk_queue_max_segment_size(queue, MAX_SEGMENT_SIZE); - blk_queue_max_sectors(queue, SAFE_MAX_SECTORS); - - gendisk = alloc_disk(1); - if (!gendisk) { - dev_err(&dev->core, "alloc_disk failed\n"); - error = -ENOMEM; - goto fail_cleanup_queue; - } - - priv->gendisk = gendisk; - gendisk->major = ps3vram_major; - gendisk->first_minor = 0; - gendisk->fops = &ps3vram_fops; - gendisk->queue = queue; - gendisk->private_data = dev; - gendisk->driverfs_dev = &dev->core; - strlcpy(gendisk->disk_name, DEVICE_NAME, sizeof(gendisk->disk_name)); - set_capacity(gendisk, priv->size >> 9); - - dev_info(&dev->core, "%s: Using %lu MiB of GPU memory\n", - gendisk->disk_name, get_capacity(gendisk) >> 11); - - add_disk(gendisk); - return 0; - -fail_cleanup_queue: - blk_cleanup_queue(queue); -out_cache_cleanup: - remove_proc_entry(DEVICE_NAME, NULL); - ps3vram_cache_cleanup(dev); -out_unmap_reports: - iounmap(priv->reports); -out_unmap_ctrl: - iounmap(priv->ctrl); -out_unmap_vram: - iounmap(priv->ddr_base); -out_free_context: - lv1_gpu_context_free(priv->context_handle); -out_free_memory: - lv1_gpu_memory_free(priv->memory_handle); -out_close_gpu: - ps3_close_hv_device(dev); -out_free_xdr_buf: - free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); -fail_free_priv: - kfree(priv); - dev->core.driver_data = NULL; -fail: - return error; -} - -static int ps3vram_remove(struct ps3_system_bus_device *dev) -{ - struct ps3vram_priv *priv = dev->core.driver_data; - - del_gendisk(priv->gendisk); - put_disk(priv->gendisk); - blk_cleanup_queue(priv->queue); - remove_proc_entry(DEVICE_NAME, NULL); - ps3vram_cache_cleanup(dev); - iounmap(priv->reports); - iounmap(priv->ctrl); - iounmap(priv->ddr_base); - lv1_gpu_context_free(priv->context_handle); - lv1_gpu_memory_free(priv->memory_handle); - ps3_close_hv_device(dev); - free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); - kfree(priv); - dev->core.driver_data = NULL; - return 0; -} - -static struct ps3_system_bus_driver ps3vram = { - .match_id = PS3_MATCH_ID_GPU, - .match_sub_id = PS3_MATCH_SUB_ID_GPU_RAMDISK, - .core.name = DEVICE_NAME, - .core.owner = THIS_MODULE, - .probe = ps3vram_probe, - .remove = ps3vram_remove, - .shutdown = ps3vram_remove, -}; - - -static int __init ps3vram_init(void) -{ - int error; - - if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return -ENODEV; - - error = register_blkdev(0, DEVICE_NAME); - if (error <= 0) { - pr_err("%s: register_blkdev failed %d\n", DEVICE_NAME, error); - return error; - } - ps3vram_major = error; - - pr_info("%s: registered block device major %d\n", DEVICE_NAME, - ps3vram_major); - - error = ps3_system_bus_driver_register(&ps3vram); - if (error) - unregister_blkdev(ps3vram_major, DEVICE_NAME); - - return error; -} - -static void __exit ps3vram_exit(void) -{ - ps3_system_bus_driver_unregister(&ps3vram); - unregister_blkdev(ps3vram_major, DEVICE_NAME); -} - -module_init(ps3vram_init); -module_exit(ps3vram_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("PS3 Video RAM Storage Driver"); -MODULE_AUTHOR("Sony Corporation"); -MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_RAMDISK); diff --git a/trunk/drivers/mtd/devices/Kconfig b/trunk/drivers/mtd/devices/Kconfig index 6fde0a2e3567..bc33200535fc 100644 --- a/trunk/drivers/mtd/devices/Kconfig +++ b/trunk/drivers/mtd/devices/Kconfig @@ -120,6 +120,13 @@ config MTD_PHRAM doesn't have access to, memory beyond the mem=xxx limit, nvram, memory on the video card, etc... +config MTD_PS3VRAM + tristate "PS3 video RAM" + depends on FB_PS3 + help + This driver allows you to use excess PS3 video RAM as volatile + storage or system swap. + config MTD_LART tristate "28F160xx flash driver for LART" depends on SA1100_LART diff --git a/trunk/drivers/mtd/devices/Makefile b/trunk/drivers/mtd/devices/Makefile index 0993d5cf3923..e51521df4e40 100644 --- a/trunk/drivers/mtd/devices/Makefile +++ b/trunk/drivers/mtd/devices/Makefile @@ -16,3 +16,4 @@ obj-$(CONFIG_MTD_LART) += lart.o obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o obj-$(CONFIG_MTD_M25P80) += m25p80.o +obj-$(CONFIG_MTD_PS3VRAM) += ps3vram.o diff --git a/trunk/drivers/mtd/devices/ps3vram.c b/trunk/drivers/mtd/devices/ps3vram.c new file mode 100644 index 000000000000..d21e9beb7ed2 --- /dev/null +++ b/trunk/drivers/mtd/devices/ps3vram.c @@ -0,0 +1,768 @@ +/** + * ps3vram - Use extra PS3 video ram as MTD block device. + * + * Copyright (c) 2007-2008 Jim Paris + * Added support RSX DMA Vivien Chappelier + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define DEVICE_NAME "ps3vram" + +#define XDR_BUF_SIZE (2 * 1024 * 1024) /* XDR buffer (must be 1MiB aligned) */ +#define XDR_IOIF 0x0c000000 + +#define FIFO_BASE XDR_IOIF +#define FIFO_SIZE (64 * 1024) + +#define DMA_PAGE_SIZE (4 * 1024) + +#define CACHE_PAGE_SIZE (256 * 1024) +#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE) + +#define CACHE_OFFSET CACHE_PAGE_SIZE +#define FIFO_OFFSET 0 + +#define CTRL_PUT 0x10 +#define CTRL_GET 0x11 +#define CTRL_TOP 0x15 + +#define UPLOAD_SUBCH 1 +#define DOWNLOAD_SUBCH 2 + +#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c +#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 + +#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 + +struct mtd_info ps3vram_mtd; + +#define CACHE_PAGE_PRESENT 1 +#define CACHE_PAGE_DIRTY 2 + +struct ps3vram_tag { + unsigned int address; + unsigned int flags; +}; + +struct ps3vram_cache { + unsigned int page_count; + unsigned int page_size; + struct ps3vram_tag *tags; +}; + +struct ps3vram_priv { + u64 memory_handle; + u64 context_handle; + u32 *ctrl; + u32 *reports; + u8 __iomem *ddr_base; + u8 *xdr_buf; + + u32 *fifo_base; + u32 *fifo_ptr; + + struct device *dev; + struct ps3vram_cache cache; + + /* Used to serialize cache/DMA operations */ + struct mutex lock; +}; + +#define DMA_NOTIFIER_HANDLE_BASE 0x66604200 /* first DMA notifier handle */ +#define DMA_NOTIFIER_OFFSET_BASE 0x1000 /* first DMA notifier offset */ +#define DMA_NOTIFIER_SIZE 0x40 +#define NOTIFIER 7 /* notifier used for completion report */ + +/* A trailing '-' means to subtract off ps3fb_videomemory.size */ +char *size = "256M-"; +module_param(size, charp, 0); +MODULE_PARM_DESC(size, "memory size"); + +static u32 *ps3vram_get_notifier(u32 *reports, int notifier) +{ + return (void *) reports + + DMA_NOTIFIER_OFFSET_BASE + + DMA_NOTIFIER_SIZE * notifier; +} + +static void ps3vram_notifier_reset(struct mtd_info *mtd) +{ + int i; + + struct ps3vram_priv *priv = mtd->priv; + u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); + for (i = 0; i < 4; i++) + notify[i] = 0xffffffff; +} + +static int ps3vram_notifier_wait(struct mtd_info *mtd, unsigned int timeout_ms) +{ + struct ps3vram_priv *priv = mtd->priv; + u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); + unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); + + do { + if (!notify[3]) + return 0; + msleep(1); + } while (time_before(jiffies, timeout)); + + return -ETIMEDOUT; +} + +static void ps3vram_init_ring(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + + priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; + priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET; +} + +static int ps3vram_wait_ring(struct mtd_info *mtd, unsigned int timeout_ms) +{ + struct ps3vram_priv *priv = mtd->priv; + unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); + + do { + if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET]) + return 0; + msleep(1); + } while (time_before(jiffies, timeout)); + + dev_dbg(priv->dev, "%s:%d: FIFO timeout (%08x/%08x/%08x)\n", __func__, + __LINE__, priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET], + priv->ctrl[CTRL_TOP]); + + return -ETIMEDOUT; +} + +static void ps3vram_out_ring(struct ps3vram_priv *priv, u32 data) +{ + *(priv->fifo_ptr)++ = data; +} + +static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, + u32 tag, u32 size) +{ + ps3vram_out_ring(priv, (size << 18) | (chan << 13) | tag); +} + +static void ps3vram_rewind_ring(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + u64 status; + + ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET)); + + priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; + + /* asking the HV for a blit will kick the fifo */ + status = lv1_gpu_context_attribute(priv->context_handle, + L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, + 0, 0, 0, 0); + if (status) + dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n", + __func__, __LINE__); + + priv->fifo_ptr = priv->fifo_base; +} + +static void ps3vram_fire_ring(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + u64 status; + + mutex_lock(&ps3_gpu_mutex); + + priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET + + (priv->fifo_ptr - priv->fifo_base) * sizeof(u32); + + /* asking the HV for a blit will kick the fifo */ + status = lv1_gpu_context_attribute(priv->context_handle, + L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, + 0, 0, 0, 0); + if (status) + dev_err(priv->dev, "%s:%d: lv1_gpu_context_attribute failed\n", + __func__, __LINE__); + + if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) > + FIFO_SIZE - 1024) { + dev_dbg(priv->dev, "%s:%d: fifo full, rewinding\n", __func__, + __LINE__); + ps3vram_wait_ring(mtd, 200); + ps3vram_rewind_ring(mtd); + } + + mutex_unlock(&ps3_gpu_mutex); +} + +static void ps3vram_bind(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + + ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1); + ps3vram_out_ring(priv, 0x31337303); + ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x180, 3); + ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); + ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ + ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ + + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0, 1); + ps3vram_out_ring(priv, 0x3137c0de); + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x180, 3); + ps3vram_out_ring(priv, DMA_NOTIFIER_HANDLE_BASE + NOTIFIER); + ps3vram_out_ring(priv, 0xfeed0000); /* DMA video RAM instance */ + ps3vram_out_ring(priv, 0xfeed0001); /* DMA system RAM instance */ + + ps3vram_fire_ring(mtd); +} + +static int ps3vram_upload(struct mtd_info *mtd, unsigned int src_offset, + unsigned int dst_offset, int len, int count) +{ + struct ps3vram_priv *priv = mtd->priv; + + ps3vram_begin_ring(priv, UPLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + ps3vram_out_ring(priv, XDR_IOIF + src_offset); + ps3vram_out_ring(priv, dst_offset); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, count); + ps3vram_out_ring(priv, (1 << 8) | 1); + ps3vram_out_ring(priv, 0); + + ps3vram_notifier_reset(mtd); + ps3vram_begin_ring(priv, UPLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); + ps3vram_out_ring(priv, 0); + ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0x100, 1); + ps3vram_out_ring(priv, 0); + ps3vram_fire_ring(mtd); + if (ps3vram_notifier_wait(mtd, 200) < 0) { + dev_dbg(priv->dev, "%s:%d: notifier timeout\n", __func__, + __LINE__); + return -1; + } + + return 0; +} + +static int ps3vram_download(struct mtd_info *mtd, unsigned int src_offset, + unsigned int dst_offset, int len, int count) +{ + struct ps3vram_priv *priv = mtd->priv; + + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + ps3vram_out_ring(priv, src_offset); + ps3vram_out_ring(priv, XDR_IOIF + dst_offset); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, len); + ps3vram_out_ring(priv, count); + ps3vram_out_ring(priv, (1 << 8) | 1); + ps3vram_out_ring(priv, 0); + + ps3vram_notifier_reset(mtd); + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, + NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY, 1); + ps3vram_out_ring(priv, 0); + ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, 0x100, 1); + ps3vram_out_ring(priv, 0); + ps3vram_fire_ring(mtd); + if (ps3vram_notifier_wait(mtd, 200) < 0) { + dev_dbg(priv->dev, "%s:%d: notifier timeout\n", __func__, + __LINE__); + return -1; + } + + return 0; +} + +static void ps3vram_cache_evict(struct mtd_info *mtd, int entry) +{ + struct ps3vram_priv *priv = mtd->priv; + struct ps3vram_cache *cache = &priv->cache; + + if (cache->tags[entry].flags & CACHE_PAGE_DIRTY) { + dev_dbg(priv->dev, "%s:%d: flushing %d : 0x%08x\n", __func__, + __LINE__, entry, cache->tags[entry].address); + if (ps3vram_upload(mtd, + CACHE_OFFSET + entry * cache->page_size, + cache->tags[entry].address, + DMA_PAGE_SIZE, + cache->page_size / DMA_PAGE_SIZE) < 0) { + dev_dbg(priv->dev, "%s:%d: failed to upload from " + "0x%x to 0x%x size 0x%x\n", __func__, __LINE__, + entry * cache->page_size, + cache->tags[entry].address, cache->page_size); + } + cache->tags[entry].flags &= ~CACHE_PAGE_DIRTY; + } +} + +static void ps3vram_cache_load(struct mtd_info *mtd, int entry, + unsigned int address) +{ + struct ps3vram_priv *priv = mtd->priv; + struct ps3vram_cache *cache = &priv->cache; + + dev_dbg(priv->dev, "%s:%d: fetching %d : 0x%08x\n", __func__, __LINE__, + entry, address); + if (ps3vram_download(mtd, + address, + CACHE_OFFSET + entry * cache->page_size, + DMA_PAGE_SIZE, + cache->page_size / DMA_PAGE_SIZE) < 0) { + dev_err(priv->dev, "%s:%d: failed to download from " + "0x%x to 0x%x size 0x%x\n", __func__, __LINE__, address, + entry * cache->page_size, cache->page_size); + } + + cache->tags[entry].address = address; + cache->tags[entry].flags |= CACHE_PAGE_PRESENT; +} + + +static void ps3vram_cache_flush(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + struct ps3vram_cache *cache = &priv->cache; + int i; + + dev_dbg(priv->dev, "%s:%d: FLUSH\n", __func__, __LINE__); + for (i = 0; i < cache->page_count; i++) { + ps3vram_cache_evict(mtd, i); + cache->tags[i].flags = 0; + } +} + +static unsigned int ps3vram_cache_match(struct mtd_info *mtd, loff_t address) +{ + struct ps3vram_priv *priv = mtd->priv; + struct ps3vram_cache *cache = &priv->cache; + unsigned int base; + unsigned int offset; + int i; + static int counter; + + offset = (unsigned int) (address & (cache->page_size - 1)); + base = (unsigned int) (address - offset); + + /* fully associative check */ + for (i = 0; i < cache->page_count; i++) { + if ((cache->tags[i].flags & CACHE_PAGE_PRESENT) && + cache->tags[i].address == base) { + dev_dbg(priv->dev, "%s:%d: found entry %d : 0x%08x\n", + __func__, __LINE__, i, cache->tags[i].address); + return i; + } + } + + /* choose a random entry */ + i = (jiffies + (counter++)) % cache->page_count; + dev_dbg(priv->dev, "%s:%d: using entry %d\n", __func__, __LINE__, i); + + ps3vram_cache_evict(mtd, i); + ps3vram_cache_load(mtd, i, base); + + return i; +} + +static int ps3vram_cache_init(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + + priv->cache.page_count = CACHE_PAGE_COUNT; + priv->cache.page_size = CACHE_PAGE_SIZE; + priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) * + CACHE_PAGE_COUNT, GFP_KERNEL); + if (priv->cache.tags == NULL) { + dev_err(priv->dev, "%s:%d: could not allocate cache tags\n", + __func__, __LINE__); + return -ENOMEM; + } + + dev_info(priv->dev, "created ram cache: %d entries, %d KiB each\n", + CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024); + + return 0; +} + +static void ps3vram_cache_cleanup(struct mtd_info *mtd) +{ + struct ps3vram_priv *priv = mtd->priv; + + ps3vram_cache_flush(mtd); + kfree(priv->cache.tags); +} + +static int ps3vram_erase(struct mtd_info *mtd, struct erase_info *instr) +{ + struct ps3vram_priv *priv = mtd->priv; + + if (instr->addr + instr->len > mtd->size) + return -EINVAL; + + mutex_lock(&priv->lock); + + ps3vram_cache_flush(mtd); + + /* Set bytes to 0xFF */ + memset_io(priv->ddr_base + instr->addr, 0xFF, instr->len); + + mutex_unlock(&priv->lock); + + instr->state = MTD_ERASE_DONE; + mtd_erase_callback(instr); + + return 0; +} + +static int ps3vram_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +{ + struct ps3vram_priv *priv = mtd->priv; + unsigned int cached, count; + + dev_dbg(priv->dev, "%s:%d: from=0x%08x len=0x%zx\n", __func__, __LINE__, + (unsigned int)from, len); + + if (from >= mtd->size) + return -EINVAL; + + if (len > mtd->size - from) + len = mtd->size - from; + + /* Copy from vram to buf */ + count = len; + while (count) { + unsigned int offset, avail; + unsigned int entry; + + offset = (unsigned int) (from & (priv->cache.page_size - 1)); + avail = priv->cache.page_size - offset; + + mutex_lock(&priv->lock); + + entry = ps3vram_cache_match(mtd, from); + cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; + + dev_dbg(priv->dev, "%s:%d: from=%08x cached=%08x offset=%08x " + "avail=%08x count=%08x\n", __func__, __LINE__, + (unsigned int)from, cached, offset, avail, count); + + if (avail > count) + avail = count; + memcpy(buf, priv->xdr_buf + cached, avail); + + mutex_unlock(&priv->lock); + + buf += avail; + count -= avail; + from += avail; + } + + *retlen = len; + return 0; +} + +static int ps3vram_write(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) +{ + struct ps3vram_priv *priv = mtd->priv; + unsigned int cached, count; + + if (to >= mtd->size) + return -EINVAL; + + if (len > mtd->size - to) + len = mtd->size - to; + + /* Copy from buf to vram */ + count = len; + while (count) { + unsigned int offset, avail; + unsigned int entry; + + offset = (unsigned int) (to & (priv->cache.page_size - 1)); + avail = priv->cache.page_size - offset; + + mutex_lock(&priv->lock); + + entry = ps3vram_cache_match(mtd, to); + cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; + + dev_dbg(priv->dev, "%s:%d: to=%08x cached=%08x offset=%08x " + "avail=%08x count=%08x\n", __func__, __LINE__, + (unsigned int)to, cached, offset, avail, count); + + if (avail > count) + avail = count; + memcpy(priv->xdr_buf + cached, buf, avail); + + priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY; + + mutex_unlock(&priv->lock); + + buf += avail; + count -= avail; + to += avail; + } + + *retlen = len; + return 0; +} + +static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv; + int status; + u64 ddr_lpar; + u64 ctrl_lpar; + u64 info_lpar; + u64 reports_lpar; + u64 ddr_size; + u64 reports_size; + int ret = -ENOMEM; + char *rest; + + ret = -EIO; + ps3vram_mtd.priv = kzalloc(sizeof(struct ps3vram_priv), GFP_KERNEL); + if (!ps3vram_mtd.priv) + goto out; + priv = ps3vram_mtd.priv; + + mutex_init(&priv->lock); + priv->dev = &dev->core; + + /* Allocate XDR buffer (1MiB aligned) */ + priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL, + get_order(XDR_BUF_SIZE)); + if (priv->xdr_buf == NULL) { + dev_dbg(&dev->core, "%s:%d: could not allocate XDR buffer\n", + __func__, __LINE__); + ret = -ENOMEM; + goto out_free_priv; + } + + /* Put FIFO at begginning of XDR buffer */ + priv->fifo_base = (u32 *) (priv->xdr_buf + FIFO_OFFSET); + priv->fifo_ptr = priv->fifo_base; + + /* XXX: Need to open GPU, in case ps3fb or snd_ps3 aren't loaded */ + if (ps3_open_hv_device(dev)) { + dev_err(&dev->core, "%s:%d: ps3_open_hv_device failed\n", + __func__, __LINE__); + ret = -EAGAIN; + goto out_close_gpu; + } + + /* Request memory */ + status = -1; + ddr_size = memparse(size, &rest); + if (*rest == '-') + ddr_size -= ps3fb_videomemory.size; + ddr_size = ALIGN(ddr_size, 1024*1024); + if (ddr_size <= 0) { + dev_err(&dev->core, "%s:%d: specified size is too small\n", + __func__, __LINE__); + ret = -EINVAL; + goto out_close_gpu; + } + + while (ddr_size > 0) { + status = lv1_gpu_memory_allocate(ddr_size, 0, 0, 0, 0, + &priv->memory_handle, + &ddr_lpar); + if (!status) + break; + ddr_size -= 1024*1024; + } + if (status || ddr_size <= 0) { + dev_err(&dev->core, "%s:%d: lv1_gpu_memory_allocate failed\n", + __func__, __LINE__); + ret = -ENOMEM; + goto out_free_xdr_buf; + } + + /* Request context */ + status = lv1_gpu_context_allocate(priv->memory_handle, + 0, + &priv->context_handle, + &ctrl_lpar, + &info_lpar, + &reports_lpar, + &reports_size); + if (status) { + dev_err(&dev->core, "%s:%d: lv1_gpu_context_allocate failed\n", + __func__, __LINE__); + ret = -ENOMEM; + goto out_free_memory; + } + + /* Map XDR buffer to RSX */ + status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF, + ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)), + XDR_BUF_SIZE, 0); + if (status) { + dev_err(&dev->core, "%s:%d: lv1_gpu_context_iomap failed\n", + __func__, __LINE__); + ret = -ENOMEM; + goto out_free_context; + } + + priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE); + + if (!priv->ddr_base) { + dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__, + __LINE__); + ret = -ENOMEM; + goto out_free_context; + } + + priv->ctrl = ioremap(ctrl_lpar, 64 * 1024); + if (!priv->ctrl) { + dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__, + __LINE__); + ret = -ENOMEM; + goto out_unmap_vram; + } + + priv->reports = ioremap(reports_lpar, reports_size); + if (!priv->reports) { + dev_err(&dev->core, "%s:%d: ioremap failed\n", __func__, + __LINE__); + ret = -ENOMEM; + goto out_unmap_ctrl; + } + + mutex_lock(&ps3_gpu_mutex); + ps3vram_init_ring(&ps3vram_mtd); + mutex_unlock(&ps3_gpu_mutex); + + ps3vram_mtd.name = "ps3vram"; + ps3vram_mtd.size = ddr_size; + ps3vram_mtd.flags = MTD_CAP_RAM; + ps3vram_mtd.erase = ps3vram_erase; + ps3vram_mtd.point = NULL; + ps3vram_mtd.unpoint = NULL; + ps3vram_mtd.read = ps3vram_read; + ps3vram_mtd.write = ps3vram_write; + ps3vram_mtd.owner = THIS_MODULE; + ps3vram_mtd.type = MTD_RAM; + ps3vram_mtd.erasesize = CACHE_PAGE_SIZE; + ps3vram_mtd.writesize = 1; + + ps3vram_bind(&ps3vram_mtd); + + mutex_lock(&ps3_gpu_mutex); + ret = ps3vram_wait_ring(&ps3vram_mtd, 100); + mutex_unlock(&ps3_gpu_mutex); + if (ret < 0) { + dev_err(&dev->core, "%s:%d: failed to initialize channels\n", + __func__, __LINE__); + ret = -ETIMEDOUT; + goto out_unmap_reports; + } + + ps3vram_cache_init(&ps3vram_mtd); + + if (add_mtd_device(&ps3vram_mtd)) { + dev_err(&dev->core, "%s:%d: add_mtd_device failed\n", + __func__, __LINE__); + ret = -EAGAIN; + goto out_cache_cleanup; + } + + dev_info(&dev->core, "reserved %u MiB of gpu memory\n", + (unsigned int)(ddr_size / 1024 / 1024)); + + return 0; + +out_cache_cleanup: + ps3vram_cache_cleanup(&ps3vram_mtd); +out_unmap_reports: + iounmap(priv->reports); +out_unmap_ctrl: + iounmap(priv->ctrl); +out_unmap_vram: + iounmap(priv->ddr_base); +out_free_context: + lv1_gpu_context_free(priv->context_handle); +out_free_memory: + lv1_gpu_memory_free(priv->memory_handle); +out_close_gpu: + ps3_close_hv_device(dev); +out_free_xdr_buf: + free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); +out_free_priv: + kfree(ps3vram_mtd.priv); + ps3vram_mtd.priv = NULL; +out: + return ret; +} + +static int ps3vram_shutdown(struct ps3_system_bus_device *dev) +{ + struct ps3vram_priv *priv; + + priv = ps3vram_mtd.priv; + + del_mtd_device(&ps3vram_mtd); + ps3vram_cache_cleanup(&ps3vram_mtd); + iounmap(priv->reports); + iounmap(priv->ctrl); + iounmap(priv->ddr_base); + lv1_gpu_context_free(priv->context_handle); + lv1_gpu_memory_free(priv->memory_handle); + ps3_close_hv_device(dev); + free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); + kfree(priv); + return 0; +} + +static struct ps3_system_bus_driver ps3vram_driver = { + .match_id = PS3_MATCH_ID_GPU, + .match_sub_id = PS3_MATCH_SUB_ID_GPU_RAMDISK, + .core.name = DEVICE_NAME, + .core.owner = THIS_MODULE, + .probe = ps3vram_probe, + .remove = ps3vram_shutdown, + .shutdown = ps3vram_shutdown, +}; + +static int __init ps3vram_init(void) +{ + return ps3_system_bus_driver_register(&ps3vram_driver); +} + +static void __exit ps3vram_exit(void) +{ + ps3_system_bus_driver_unregister(&ps3vram_driver); +} + +module_init(ps3vram_init); +module_exit(ps3vram_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jim Paris "); +MODULE_DESCRIPTION("MTD driver for PS3 video RAM"); +MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_RAMDISK); diff --git a/trunk/drivers/usb/atm/cxacru.c b/trunk/drivers/usb/atm/cxacru.c index 6789089e2461..5ed4ae07bac1 100644 --- a/trunk/drivers/usb/atm/cxacru.c +++ b/trunk/drivers/usb/atm/cxacru.c @@ -485,7 +485,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm, usb_err(instance->usbatm, "requested transfer size too large (%d, %d)\n", wbuflen, rbuflen); ret = -ENOMEM; - goto err; + goto fail; } mutex_lock(&instance->cm_serialize); @@ -565,7 +565,6 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm, dbg("cm %#x", cm); fail: mutex_unlock(&instance->cm_serialize); -err: return ret; } diff --git a/trunk/drivers/usb/class/usbtmc.c b/trunk/drivers/usb/class/usbtmc.c index c40a9b284cc9..0f5c05f6f9df 100644 --- a/trunk/drivers/usb/class/usbtmc.c +++ b/trunk/drivers/usb/class/usbtmc.c @@ -50,7 +50,6 @@ static struct usb_device_id usbtmc_devices[] = { { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 0), }, - { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 1), }, { 0, } /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, usbtmc_devices); @@ -107,13 +106,12 @@ static int usbtmc_open(struct inode *inode, struct file *filp) { struct usb_interface *intf; struct usbtmc_device_data *data; - int retval = 0; + int retval = -ENODEV; intf = usb_find_interface(&usbtmc_driver, iminor(inode)); if (!intf) { printk(KERN_ERR KBUILD_MODNAME ": can not find device for minor %d", iminor(inode)); - retval = -ENODEV; goto exit; } diff --git a/trunk/drivers/usb/core/devio.c b/trunk/drivers/usb/core/devio.c index 6585f527e381..7513bb083c15 100644 --- a/trunk/drivers/usb/core/devio.c +++ b/trunk/drivers/usb/core/devio.c @@ -359,6 +359,11 @@ static void destroy_async(struct dev_state *ps, struct list_head *list) spin_lock_irqsave(&ps->lock, flags); } spin_unlock_irqrestore(&ps->lock, flags); + as = async_getcompleted(ps); + while (as) { + free_async(as); + as = async_getcompleted(ps); + } } static void destroy_async_on_interface(struct dev_state *ps, @@ -638,7 +643,6 @@ static int usbdev_release(struct inode *inode, struct file *file) struct dev_state *ps = file->private_data; struct usb_device *dev = ps->dev; unsigned int ifnum; - struct async *as; usb_lock_device(dev); @@ -657,12 +661,6 @@ static int usbdev_release(struct inode *inode, struct file *file) usb_unlock_device(dev); usb_put_dev(dev); put_pid(ps->disc_pid); - - as = async_getcompleted(ps); - while (as) { - free_async(as); - as = async_getcompleted(ps); - } kfree(ps); return 0; } diff --git a/trunk/drivers/usb/host/ehci-q.c b/trunk/drivers/usb/host/ehci-q.c index ecc9b66c03cd..3712b925b315 100644 --- a/trunk/drivers/usb/host/ehci-q.c +++ b/trunk/drivers/usb/host/ehci-q.c @@ -1095,8 +1095,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) prev->qh_next = qh->qh_next; wmb (); - /* If the controller isn't running, we don't have to wait for it */ - if (unlikely(!HC_IS_RUNNING(ehci_to_hcd(ehci)->state))) { + if (unlikely (ehci_to_hcd(ehci)->state == HC_STATE_HALT)) { /* if (unlikely (qh->reclaim != 0)) * this will recurse, probably not much */ diff --git a/trunk/drivers/usb/host/ehci-sched.c b/trunk/drivers/usb/host/ehci-sched.c index 1d0b49e3f192..07bcb931021b 100644 --- a/trunk/drivers/usb/host/ehci-sched.c +++ b/trunk/drivers/usb/host/ehci-sched.c @@ -1536,7 +1536,7 @@ itd_link_urb ( struct ehci_itd, itd_list); list_move_tail (&itd->itd_list, &stream->td_list); itd->stream = iso_stream_get (stream); - itd->urb = urb; + itd->urb = usb_get_urb (urb); itd_init (ehci, stream, itd); } @@ -1645,7 +1645,7 @@ itd_complete ( (void) disable_periodic(ehci); ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; - if (unlikely(list_is_singular(&stream->td_list))) { + if (unlikely (list_empty (&stream->td_list))) { ehci_to_hcd(ehci)->self.bandwidth_allocated -= stream->bandwidth; ehci_vdbg (ehci, @@ -1656,6 +1656,7 @@ itd_complete ( iso_stream_put (ehci, stream); done: + usb_put_urb(urb); itd->urb = NULL; if (ehci->clock_frame != itd->frame || itd->index[7] != -1) { /* OK to recycle this ITD now. */ @@ -1948,7 +1949,7 @@ sitd_link_urb ( struct ehci_sitd, sitd_list); list_move_tail (&sitd->sitd_list, &stream->td_list); sitd->stream = iso_stream_get (stream); - sitd->urb = urb; + sitd->urb = usb_get_urb (urb); sitd_patch(ehci, stream, sitd, sched, packet); sitd_link (ehci, (next_uframe >> 3) % ehci->periodic_size, @@ -2033,7 +2034,7 @@ sitd_complete ( (void) disable_periodic(ehci); ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; - if (list_is_singular(&stream->td_list)) { + if (list_empty (&stream->td_list)) { ehci_to_hcd(ehci)->self.bandwidth_allocated -= stream->bandwidth; ehci_vdbg (ehci, @@ -2044,6 +2045,7 @@ sitd_complete ( iso_stream_put (ehci, stream); /* OK to recycle this SITD now that its completion callback ran. */ done: + usb_put_urb(urb); sitd->urb = NULL; sitd->stream = NULL; list_move(&sitd->sitd_list, &stream->free_list); diff --git a/trunk/drivers/usb/image/mdc800.c b/trunk/drivers/usb/image/mdc800.c index 972f20b3406c..878c77ca086e 100644 --- a/trunk/drivers/usb/image/mdc800.c +++ b/trunk/drivers/usb/image/mdc800.c @@ -499,7 +499,6 @@ static int mdc800_usb_probe (struct usb_interface *intf, retval = usb_register_dev(intf, &mdc800_class); if (retval) { dev_err(&intf->dev, "Not able to get a minor for this device.\n"); - mutex_unlock(&mdc800->io_lock); return -ENODEV; } diff --git a/trunk/drivers/usb/misc/adutux.c b/trunk/drivers/usb/misc/adutux.c index 203526542013..7b6922e08ed1 100644 --- a/trunk/drivers/usb/misc/adutux.c +++ b/trunk/drivers/usb/misc/adutux.c @@ -376,7 +376,7 @@ static int adu_release(struct inode *inode, struct file *file) if (dev->open_count <= 0) { dbg(1," %s : device not opened", __func__); retval = -ENODEV; - goto unlock; + goto exit; } adu_release_internal(dev); @@ -385,9 +385,9 @@ static int adu_release(struct inode *inode, struct file *file) if (!dev->open_count) /* ... and we're the last user */ adu_delete(dev); } -unlock: - mutex_unlock(&adutux_mutex); + exit: + mutex_unlock(&adutux_mutex); dbg(2," %s : leave, return value %d", __func__, retval); return retval; } diff --git a/trunk/drivers/usb/misc/vstusb.c b/trunk/drivers/usb/misc/vstusb.c index f26ea8dc1577..63dff9ba73c5 100644 --- a/trunk/drivers/usb/misc/vstusb.c +++ b/trunk/drivers/usb/misc/vstusb.c @@ -401,7 +401,6 @@ static ssize_t vstusb_write(struct file *file, const char __user *buffer, } if (copy_from_user(buf, buffer, count)) { - mutex_unlock(&vstdev->lock); dev_err(&dev->dev, "%s: can't copy_from_user\n", __func__); retval = -EFAULT; goto exit; diff --git a/trunk/drivers/usb/serial/cp2101.c b/trunk/drivers/usb/serial/cp2101.c index 9b4082b58c5b..027f4b7dde86 100644 --- a/trunk/drivers/usb/serial/cp2101.c +++ b/trunk/drivers/usb/serial/cp2101.c @@ -79,7 +79,6 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ - { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */ { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */ { USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c index ae84c326a540..f92f4d773374 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.c +++ b/trunk/drivers/usb/serial/ftdi_sio.c @@ -663,11 +663,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) }, - { USB_DEVICE(ATMEL_VID, STK541_PID) }, - { USB_DEVICE(DE_VID, STB_PID) }, - { USB_DEVICE(DE_VID, WHT_PID) }, - { USB_DEVICE(ADI_VID, ADI_GNICE_PID), - .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/trunk/drivers/usb/serial/ftdi_sio.h b/trunk/drivers/usb/serial/ftdi_sio.h index daaf63db0b50..e300c840f8ca 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.h +++ b/trunk/drivers/usb/serial/ftdi_sio.h @@ -892,26 +892,6 @@ */ #define DIEBOLD_BCS_SE923_PID 0xfb99 -/* - * Atmel STK541 - */ -#define ATMEL_VID 0x03eb /* Vendor ID */ -#define STK541_PID 0x2109 /* Zigbee Controller */ - -/* - * Dresden Elektronic Sensor Terminal Board - */ -#define DE_VID 0x1cf1 /* Vendor ID */ -#define STB_PID 0x0001 /* Sensor Terminal Board */ -#define WHT_PID 0x0004 /* Wireless Handheld Terminal */ - -/* - * Blackfin gnICE JTAG - * http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice - */ -#define ADI_VID 0x0456 -#define ADI_GNICE_PID 0xF000 - /* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c index 61ebddc48497..b7c132bded7f 100644 --- a/trunk/drivers/usb/serial/option.c +++ b/trunk/drivers/usb/serial/option.c @@ -89,7 +89,6 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 -#define OPTION_PRODUCT_GTM380_MODEM 0x7201 #define HUAWEI_VENDOR_ID 0x12D1 #define HUAWEI_PRODUCT_E600 0x1001 @@ -198,7 +197,6 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* OVATION PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 -#define NOVATELWIRELESS_PRODUCT_U727 0x5010 /* FUTURE NOVATEL PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0X6000 @@ -290,11 +288,15 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* ZTE PRODUCTS */ #define ZTE_VENDOR_ID 0x19d2 -#define ZTE_PRODUCT_MF622 0x0001 #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_MF626 0x0031 #define ZTE_PRODUCT_CDMA_TECH 0xfffe +/* Ericsson products */ +#define ERICSSON_VENDOR_ID 0x0bdb +#define ERICSSON_PRODUCT_F3507G_1 0x1900 +#define ERICSSON_PRODUCT_F3507G_2 0x1902 + #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -323,7 +325,6 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, @@ -414,7 +415,6 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */ @@ -442,6 +442,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) }, /* Dell Wireless HSDPA 5520 */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ + { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ @@ -509,10 +510,11 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, - { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, + { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) }, + { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */ { } /* Terminating entry */ diff --git a/trunk/drivers/usb/storage/unusual_devs.h b/trunk/drivers/usb/storage/unusual_devs.h index cfde74a6faa3..6f59c8e510ea 100644 --- a/trunk/drivers/usb/storage/unusual_devs.h +++ b/trunk/drivers/usb/storage/unusual_devs.h @@ -226,7 +226,7 @@ UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0610, US_FL_MAX_SECTORS_64 ), /* Reported by Manuel Osdoba */ -UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x9999, +UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x0452, "Nokia", "Nokia 6233", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -951,9 +951,7 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001, US_FL_FIX_CAPACITY ), /* Reported by Richard -=[]=- */ -/* Change to bcdDeviceMin (0x0100 to 0x0001) reported by - * Thomas Bartosik */ -UNUSUAL_DEV( 0x067b, 0x2507, 0x0001, 0x0100, +UNUSUAL_DEV( 0x067b, 0x2507, 0x0100, 0x0100, "Prolific Technology Inc.", "Mass Storage Device", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -1392,16 +1390,6 @@ UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, 0 ), -/* Reported by Jan Dumon - * This device (wrongly) has a vendor-specific device descriptor. - * The entry is needed so usb-storage can bind to it's mass-storage - * interface as an interface driver */ -UNUSUAL_DEV( 0x0af0, 0x7501, 0x0000, 0x0000, - "Option", - "GI 0431 SD-Card", - US_SC_DEVICE, US_PR_DEVICE, NULL, - 0 ), - /* Reported by Ben Efros */ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000, "Seagate", diff --git a/trunk/drivers/usb/wusbcore/wa-xfer.c b/trunk/drivers/usb/wusbcore/wa-xfer.c index 613a5fc490d3..238a96aee3a1 100644 --- a/trunk/drivers/usb/wusbcore/wa-xfer.c +++ b/trunk/drivers/usb/wusbcore/wa-xfer.c @@ -921,10 +921,8 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer) result = -ENODEV; /* FIXME: segmentation broken -- kills DWA */ mutex_lock(&wusbhc->mutex); /* get a WUSB dev */ - if (urb->dev == NULL) { - mutex_unlock(&wusbhc->mutex); + if (urb->dev == NULL) goto error_dev_gone; - } wusb_dev = __wusb_dev_get_by_usb_dev(wusbhc, urb->dev); if (wusb_dev == NULL) { mutex_unlock(&wusbhc->mutex); diff --git a/trunk/fs/ext4/extents.c b/trunk/fs/ext4/extents.c index e0aa4fe4f596..e2eab196875f 100644 --- a/trunk/fs/ext4/extents.c +++ b/trunk/fs/ext4/extents.c @@ -1122,8 +1122,7 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path, struct ext4_extent_idx *ix; struct ext4_extent *ex; ext4_fsblk_t block; - int depth; /* Note, NOT eh_depth; depth from top of tree */ - int ee_len; + int depth, ee_len; BUG_ON(path == NULL); depth = path->p_depth; @@ -1180,8 +1179,7 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path, if (bh == NULL) return -EIO; eh = ext_block_hdr(bh); - /* subtract from p_depth to get proper eh_depth */ - if (ext4_ext_check_header(inode, eh, path->p_depth - depth)) { + if (ext4_ext_check_header(inode, eh, depth)) { put_bh(bh); return -EIO; } diff --git a/trunk/fs/ext4/ialloc.c b/trunk/fs/ext4/ialloc.c index 2d2b3585ee91..627f8c3337a3 100644 --- a/trunk/fs/ext4/ialloc.c +++ b/trunk/fs/ext4/ialloc.c @@ -698,7 +698,6 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) struct inode *ret; ext4_group_t i; int free = 0; - static int once = 1; ext4_group_t flex_group; /* Cannot create files in a deleted directory */ @@ -720,8 +719,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) ret2 = find_group_flex(sb, dir, &group); if (ret2 == -1) { ret2 = find_group_other(sb, dir, &group); - if (ret2 == 0 && once) - once = 0; + if (ret2 == 0 && printk_ratelimit()) printk(KERN_NOTICE "ext4: find_group_flex " "failed, fallback succeeded dir %lu\n", dir->i_ino); diff --git a/trunk/fs/ext4/mballoc.c b/trunk/fs/ext4/mballoc.c index 9f61e62f435f..4415beeb0b62 100644 --- a/trunk/fs/ext4/mballoc.c +++ b/trunk/fs/ext4/mballoc.c @@ -1447,7 +1447,7 @@ static void ext4_mb_measure_extent(struct ext4_allocation_context *ac, struct ext4_free_extent *gex = &ac->ac_g_ex; BUG_ON(ex->fe_len <= 0); - BUG_ON(ex->fe_len > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); + BUG_ON(ex->fe_len >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); BUG_ON(ex->fe_start >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); BUG_ON(ac->ac_status != AC_STATUS_CONTINUE); @@ -3292,7 +3292,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, } BUG_ON(start + size <= ac->ac_o_ex.fe_logical && start > ac->ac_o_ex.fe_logical); - BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); + BUG_ON(size <= 0 || size >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb)); /* now prepare goal request */ @@ -3589,7 +3589,6 @@ static void ext4_mb_put_pa(struct ext4_allocation_context *ac, struct super_block *sb, struct ext4_prealloc_space *pa) { ext4_group_t grp; - ext4_fsblk_t grp_blk; if (!atomic_dec_and_test(&pa->pa_count) || pa->pa_free != 0) return; @@ -3604,12 +3603,8 @@ static void ext4_mb_put_pa(struct ext4_allocation_context *ac, pa->pa_deleted = 1; spin_unlock(&pa->pa_lock); - grp_blk = pa->pa_pstart; - /* If linear, pa_pstart may be in the next group when pa is used up */ - if (pa->pa_linear) - grp_blk--; - - ext4_get_group_no_and_offset(sb, grp_blk, &grp, NULL); + /* -1 is to protect from crossing allocation group */ + ext4_get_group_no_and_offset(sb, pa->pa_pstart - 1, &grp, NULL); /* * possible race: diff --git a/trunk/fs/nfsd/nfs4xdr.c b/trunk/fs/nfsd/nfs4xdr.c index f65953be39c0..9250067943d8 100644 --- a/trunk/fs/nfsd/nfs4xdr.c +++ b/trunk/fs/nfsd/nfs4xdr.c @@ -2596,6 +2596,7 @@ static nfsd4_enc nfsd4_enc_ops[] = { [OP_LOOKUPP] = (nfsd4_enc)nfsd4_encode_noop, [OP_NVERIFY] = (nfsd4_enc)nfsd4_encode_noop, [OP_OPEN] = (nfsd4_enc)nfsd4_encode_open, + [OP_OPENATTR] = (nfsd4_enc)nfsd4_encode_noop, [OP_OPEN_CONFIRM] = (nfsd4_enc)nfsd4_encode_open_confirm, [OP_OPEN_DOWNGRADE] = (nfsd4_enc)nfsd4_encode_open_downgrade, [OP_PUTFH] = (nfsd4_enc)nfsd4_encode_noop, diff --git a/trunk/kernel/module.c b/trunk/kernel/module.c index 1196f5d11700..ba22484a987e 100644 --- a/trunk/kernel/module.c +++ b/trunk/kernel/module.c @@ -2015,6 +2015,14 @@ static noinline struct module *load_module(void __user *umod, if (err < 0) goto free_mod; +#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) + mod->refptr = percpu_modalloc(sizeof(local_t), __alignof__(local_t), + mod->name); + if (!mod->refptr) { + err = -ENOMEM; + goto free_mod; + } +#endif if (pcpuindex) { /* We have a special allocation for this section. */ percpu = percpu_modalloc(sechdrs[pcpuindex].sh_size, @@ -2022,7 +2030,7 @@ static noinline struct module *load_module(void __user *umod, mod->name); if (!percpu) { err = -ENOMEM; - goto free_mod; + goto free_percpu; } sechdrs[pcpuindex].sh_flags &= ~(unsigned long)SHF_ALLOC; mod->percpu = percpu; @@ -2074,14 +2082,6 @@ static noinline struct module *load_module(void __user *umod, /* Module has been moved. */ mod = (void *)sechdrs[modindex].sh_addr; -#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) - mod->refptr = percpu_modalloc(sizeof(local_t), __alignof__(local_t), - mod->name); - if (!mod->refptr) { - err = -ENOMEM; - goto free_init; - } -#endif /* Now we've moved module, initialize linked lists, etc. */ module_unload_init(mod); @@ -2288,17 +2288,15 @@ static noinline struct module *load_module(void __user *umod, ftrace_release(mod->module_core, mod->core_size); free_unload: module_unload_free(mod); - free_init: -#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) - percpu_modfree(mod->refptr); -#endif module_free(mod, mod->module_init); free_core: module_free(mod, mod->module_core); - /* mod will be freed with core. Don't access it beyond this line! */ free_percpu: if (percpu) percpu_modfree(percpu); +#if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) + percpu_modfree(mod->refptr); +#endif free_mod: kfree(args); free_hdr: diff --git a/trunk/sound/core/oss/mixer_oss.c b/trunk/sound/core/oss/mixer_oss.c index e570649184e2..4690b8b5681f 100644 --- a/trunk/sound/core/oss/mixer_oss.c +++ b/trunk/sound/core/oss/mixer_oss.c @@ -692,9 +692,6 @@ static int snd_mixer_oss_put_volume1(struct snd_mixer_oss_file *fmixer, snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PVOLUME], left, right); if (slot->present & SNDRV_MIXER_OSS_PRESENT_CVOLUME) snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CVOLUME], left, right); - } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_CVOLUME) { - snd_mixer_oss_put_volume1_vol(fmixer, pslot, - slot->numid[SNDRV_MIXER_OSS_ITEM_CVOLUME], left, right); } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GVOLUME) { snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GVOLUME], left, right); } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GLOBAL) { diff --git a/trunk/sound/core/oss/pcm_oss.c b/trunk/sound/core/oss/pcm_oss.c index 699d2890535c..0a1798eafb0b 100644 --- a/trunk/sound/core/oss/pcm_oss.c +++ b/trunk/sound/core/oss/pcm_oss.c @@ -2872,7 +2872,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry, setup = kmalloc(sizeof(*setup), GFP_KERNEL); if (! setup) { buffer->error = -ENOMEM; - mutex_unlock(&pstr->oss.setup_mutex); + mutex_lock(&pstr->oss.setup_mutex); return; } if (pstr->oss.setup_list == NULL) @@ -2886,7 +2886,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry, if (! template.task_name) { kfree(setup); buffer->error = -ENOMEM; - mutex_unlock(&pstr->oss.setup_mutex); + mutex_lock(&pstr->oss.setup_mutex); return; } } diff --git a/trunk/sound/core/sgbuf.c b/trunk/sound/core/sgbuf.c index 4e7ec2b49873..d4564edd61d7 100644 --- a/trunk/sound/core/sgbuf.c +++ b/trunk/sound/core/sgbuf.c @@ -38,10 +38,6 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab) if (! sgbuf) return -EINVAL; - if (dmab->area) - vunmap(dmab->area); - dmab->area = NULL; - tmpb.dev.type = SNDRV_DMA_TYPE_DEV; tmpb.dev.dev = sgbuf->dev; for (i = 0; i < sgbuf->pages; i++) { @@ -52,6 +48,9 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab) tmpb.bytes = (sgbuf->table[i].addr & ~PAGE_MASK) << PAGE_SHIFT; snd_dma_free_pages(&tmpb); } + if (dmab->area) + vunmap(dmab->area); + dmab->area = NULL; kfree(sgbuf->table); kfree(sgbuf->page_table); diff --git a/trunk/sound/isa/opl3sa2.c b/trunk/sound/isa/opl3sa2.c index b848d1001864..58c972b2af03 100644 --- a/trunk/sound/isa/opl3sa2.c +++ b/trunk/sound/isa/opl3sa2.c @@ -550,27 +550,21 @@ static int __devinit snd_opl3sa2_mixer(struct snd_card *card) #ifdef CONFIG_PM static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state) { - if (card) { - struct snd_opl3sa2 *chip = card->private_data; + struct snd_opl3sa2 *chip = card->private_data; - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - chip->wss->suspend(chip->wss); - /* power down */ - snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3); - } + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->wss->suspend(chip->wss); + /* power down */ + snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3); return 0; } static int snd_opl3sa2_resume(struct snd_card *card) { - struct snd_opl3sa2 *chip; + struct snd_opl3sa2 *chip = card->private_data; int i; - if (!card) - return 0; - - chip = card->private_data; /* power up */ snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0); diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c index f3b5723c2859..5e909e0da04b 100644 --- a/trunk/sound/pci/hda/hda_intel.c +++ b/trunk/sound/pci/hda/hda_intel.c @@ -2059,31 +2059,26 @@ static int __devinit check_position_fix(struct azx *chip, int fix) { const struct snd_pci_quirk *q; - switch (fix) { - case POS_FIX_LPIB: - case POS_FIX_POSBUF: - return fix; - } - - /* Check VIA/ATI HD Audio Controller exist */ - switch (chip->driver_type) { - case AZX_DRIVER_VIA: - case AZX_DRIVER_ATI: + /* Check VIA HD Audio Controller exist */ + if (chip->pci->vendor == PCI_VENDOR_ID_VIA && + chip->pci->device == VIA_HDAC_DEVICE_ID) { chip->via_dmapos_patch = 1; /* Use link position directly, avoid any transfer problem. */ return POS_FIX_LPIB; } chip->via_dmapos_patch = 0; - q = snd_pci_quirk_lookup(chip->pci, position_fix_list); - if (q) { - printk(KERN_INFO - "hda_intel: position_fix set to %d " - "for device %04x:%04x\n", - q->value, q->subvendor, q->subdevice); - return q->value; + if (fix == POS_FIX_AUTO) { + q = snd_pci_quirk_lookup(chip->pci, position_fix_list); + if (q) { + printk(KERN_INFO + "hda_intel: position_fix set to %d " + "for device %04x:%04x\n", + q->value, q->subvendor, q->subdevice); + return q->value; + } } - return POS_FIX_AUTO; + return fix; } /* @@ -2215,17 +2210,9 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, gcap = azx_readw(chip, GCAP); snd_printdd("chipset global capabilities = 0x%x\n", gcap); - /* ATI chips seems buggy about 64bit DMA addresses */ - if (chip->driver_type == AZX_DRIVER_ATI) - gcap &= ~0x01; - /* allow 64bit DMA address if supported by H/W */ if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_64BIT_MASK)) pci_set_consistent_dma_mask(pci, DMA_64BIT_MASK); - else { - pci_set_dma_mask(pci, DMA_32BIT_MASK); - pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK); - } /* read number of streams from GCAP register instead of using * hardcoded value diff --git a/trunk/sound/pci/mixart/mixart.c b/trunk/sound/pci/mixart/mixart.c index bb162507fe6c..f23a73577c22 100644 --- a/trunk/sound/pci/mixart/mixart.c +++ b/trunk/sound/pci/mixart/mixart.c @@ -607,7 +607,6 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs, /* set the format to the board */ err = mixart_set_format(stream, format); if(err < 0) { - mutex_unlock(&mgr->setup_mutex); return err; }