From 705475084bf8f4a9da402f5d7cc1817935140bdf Mon Sep 17 00:00:00 2001 From: Stephane Eranian Date: Fri, 24 Aug 2012 15:34:34 +0200 Subject: [PATCH] --- yaml --- r: 322817 b: refs/heads/master c: e3e45c01ae690e65f2650e5288b9af802e95a136 h: refs/heads/master i: 322815: 377639e670cffbf9dd6357a14b18a7fdaeb9ee51 v: v3 --- [refs] | 2 +- trunk/Documentation/ABI/testing/sysfs-bus-pci | 12 - .../feature-removal-schedule.txt | 2 +- trunk/Documentation/i2c/busses/i2c-i801 | 1 - .../watchdog/src/watchdog-test.c | 2 +- trunk/Makefile | 2 +- trunk/arch/arm/Kconfig | 2 +- trunk/arch/arm/Kconfig.debug | 6 +- trunk/arch/arm/Makefile | 4 +- trunk/arch/arm/boot/compressed/head.S | 4 - trunk/arch/arm/boot/dts/at91sam9g25ek.dts | 2 +- .../arm/configs/armadillo800eva_defconfig | 2 +- trunk/arch/arm/include/asm/assembler.h | 8 - trunk/arch/arm/include/asm/dma-mapping.h | 7 - trunk/arch/arm/include/asm/memory.h | 3 - trunk/arch/arm/include/asm/tlb.h | 4 - trunk/arch/arm/include/asm/uaccess.h | 58 +--- trunk/arch/arm/kernel/hw_breakpoint.c | 62 +--- trunk/arch/arm/kernel/traps.c | 11 +- trunk/arch/arm/lib/delay.c | 1 - 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trunk/fs/fuse/inode.c | 12 +- trunk/fs/logfs/dev_bdev.c | 15 +- trunk/fs/logfs/inode.c | 18 +- trunk/fs/logfs/journal.c | 2 +- trunk/fs/logfs/readwrite.c | 1 + trunk/fs/logfs/segment.c | 2 +- trunk/fs/nfs/file.c | 4 +- trunk/fs/nfs/inode.c | 2 +- trunk/fs/nfs/nfs3proc.c | 2 +- trunk/fs/nfs/nfs4file.c | 4 +- trunk/fs/nfs/nfs4proc.c | 55 +-- trunk/fs/nfs/nfs4xdr.c | 17 +- trunk/fs/nfs/super.c | 2 - trunk/fs/stat.c | 2 +- trunk/fs/udf/file.c | 35 +- trunk/include/drm/drm_crtc.h | 3 +- trunk/include/drm/drm_mode.h | 5 +- trunk/include/linux/kernel.h | 12 +- trunk/include/linux/kobject.h | 2 +- trunk/include/linux/mISDNhw.h | 2 +- trunk/include/linux/mlx4/device.h | 13 - trunk/include/linux/mmc/card.h | 1 - trunk/include/linux/nfs_fs.h | 5 + trunk/include/linux/nfs_xdr.h | 2 +- trunk/include/linux/pci_ids.h | 2 +- trunk/include/linux/sunrpc/xprt.h | 3 - trunk/include/linux/time.h | 7 - trunk/include/net/bluetooth/smp.h | 2 +- .../net/netfilter/nf_conntrack_ecache.h | 1 - trunk/include/net/xfrm.h | 3 - trunk/kernel/time/timekeeping.c | 10 +- trunk/kernel/workqueue.c | 110 ++---- trunk/lib/digsig.c | 6 +- trunk/mm/memblock.c | 2 +- trunk/mm/mempolicy.c | 2 +- trunk/mm/slab.c | 1 - trunk/net/bluetooth/hci_conn.c | 4 - trunk/net/bluetooth/l2cap_core.c | 11 +- trunk/net/bluetooth/l2cap_sock.c | 2 +- trunk/net/bluetooth/smp.c | 10 +- trunk/net/bridge/netfilter/ebt_log.c | 2 +- trunk/net/caif/cfsrvl.c | 5 +- trunk/net/core/dev.c | 11 +- trunk/net/core/netpoll.c | 10 +- trunk/net/core/pktgen.c | 2 +- trunk/net/core/sock.c | 9 +- trunk/net/ipv4/ipmr.c | 14 +- trunk/net/ipv4/netfilter/nf_nat_sip.c | 5 +- trunk/net/ipv4/route.c | 6 +- trunk/net/ipv4/tcp_input.c | 15 +- trunk/net/ipv4/udp.c | 5 - trunk/net/ipv6/esp6.c | 6 +- trunk/net/ipv6/tcp_ipv6.c | 5 +- trunk/net/ipv6/udp.c | 11 - trunk/net/l2tp/l2tp_core.c | 7 +- trunk/net/l2tp/l2tp_core.h | 1 - trunk/net/l2tp/l2tp_eth.c | 2 +- trunk/net/mac80211/cfg.c | 9 +- trunk/net/mac80211/mlme.c | 4 - trunk/net/mac80211/tx.c | 38 +- trunk/net/netfilter/ipvs/ip_vs_ctl.c | 4 +- trunk/net/netfilter/nf_conntrack_core.c | 16 +- trunk/net/netfilter/nf_conntrack_netlink.c | 3 +- trunk/net/netfilter/nf_conntrack_proto_tcp.c | 29 +- trunk/net/netfilter/nfnetlink_log.c | 20 +- trunk/net/netfilter/xt_LOG.c | 37 +- trunk/net/netlink/af_netlink.c | 4 +- trunk/net/netrom/af_netrom.c | 7 +- trunk/net/openvswitch/actions.c | 2 +- trunk/net/openvswitch/datapath.c | 6 +- trunk/net/openvswitch/flow.h | 8 +- trunk/net/packet/af_packet.c | 2 +- trunk/net/sched/sch_cbq.c | 5 +- trunk/net/sched/sch_fq_codel.c | 2 +- trunk/net/sched/sch_gred.c | 38 +- trunk/net/sctp/output.c | 21 +- trunk/net/socket.c | 4 +- trunk/net/sunrpc/xprt.c | 34 +- trunk/net/sunrpc/xprtrdma/transport.c | 1 - trunk/net/sunrpc/xprtsock.c | 3 - trunk/net/wireless/nl80211.c | 4 +- trunk/net/xfrm/xfrm_input.c | 2 +- trunk/net/xfrm/xfrm_replay.c | 15 - trunk/net/xfrm/xfrm_state.c | 4 +- trunk/scripts/Makefile.fwinst | 2 +- trunk/scripts/link-vmlinux.sh | 9 +- trunk/sound/core/compress_offload.c | 8 +- trunk/sound/pci/hda/hda_codec.c | 12 +- trunk/sound/pci/hda/hda_codec.h | 1 - trunk/sound/pci/hda/hda_intel.c | 1 - trunk/sound/pci/hda/patch_sigmatel.c | 6 +- trunk/sound/pci/ice1712/prodigy_hifi.c | 3 +- trunk/sound/usb/card.c | 4 +- trunk/sound/usb/endpoint.c | 24 +- trunk/sound/usb/endpoint.h | 3 +- trunk/sound/usb/pcm.c | 70 +--- trunk/virt/kvm/kvm_main.c | 7 +- 430 files changed, 1814 insertions(+), 3634 deletions(-) diff --git a/[refs] b/[refs] index 305a4030ae25..4f92fe15fdf5 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7076cca9a700af5ccb0bd5eb7261dcfd7356dc5a +refs/heads/master: e3e45c01ae690e65f2650e5288b9af802e95a136 diff --git a/trunk/Documentation/ABI/testing/sysfs-bus-pci b/trunk/Documentation/ABI/testing/sysfs-bus-pci index dff1f48d252d..34f51100f029 100644 --- a/trunk/Documentation/ABI/testing/sysfs-bus-pci +++ b/trunk/Documentation/ABI/testing/sysfs-bus-pci @@ -210,15 +210,3 @@ Users: firmware assigned instance number of the PCI device that can help in understanding the firmware intended order of the PCI device. - -What: /sys/bus/pci/devices/.../d3cold_allowed -Date: July 2012 -Contact: Huang Ying -Description: - d3cold_allowed is bit to control whether the corresponding PCI - device can be put into D3Cold state. If it is cleared, the - device will never be put into D3Cold state. If it is set, the - device may be put into D3Cold state if other requirements are - satisfied too. Reading this attribute will show the current - value of d3cold_allowed bit. Writing this attribute will set - the value of d3cold_allowed bit. diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index f4d8c7105fcd..afaff312bf41 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -579,7 +579,7 @@ Why: KVM tracepoints provide mostly equivalent information in a much more ---------------------------- What: at91-mci driver ("CONFIG_MMC_AT91") -When: 3.8 +When: 3.7 Why: There are two mci drivers: at91-mci and atmel-mci. The PDC support was added to atmel-mci as a first step to support more chips. Then at91-mci was kept only for old IP versions (on at91rm9200 and diff --git a/trunk/Documentation/i2c/busses/i2c-i801 b/trunk/Documentation/i2c/busses/i2c-i801 index 157416e78cc4..615142da4ef6 100644 --- a/trunk/Documentation/i2c/busses/i2c-i801 +++ b/trunk/Documentation/i2c/busses/i2c-i801 @@ -21,7 +21,6 @@ Supported adapters: * Intel DH89xxCC (PCH) * Intel Panther Point (PCH) * Intel Lynx Point (PCH) - * Intel Lynx Point-LP (PCH) Datasheets: Publicly available at the Intel website On Intel Patsburg and later chipsets, both the normal host SMBus controller diff --git a/trunk/Documentation/watchdog/src/watchdog-test.c b/trunk/Documentation/watchdog/src/watchdog-test.c index 3da822967ee0..73ff5cc93e05 100644 --- a/trunk/Documentation/watchdog/src/watchdog-test.c +++ b/trunk/Documentation/watchdog/src/watchdog-test.c @@ -31,7 +31,7 @@ static void keep_alive(void) * or "-e" to enable the card. */ -static void term(int sig) +void term(int sig) { close(fd); fprintf(stderr, "Stopping watchdog ticks...\n"); diff --git a/trunk/Makefile b/trunk/Makefile index 0f66f146d57e..354026873b13 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 6 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc3 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index 2f88d8d97701..c5f9ae5dbd1a 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -6,7 +6,7 @@ config ARM select HAVE_DMA_API_DEBUG select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_DMA_ATTRS - select HAVE_DMA_CONTIGUOUS if MMU + select HAVE_DMA_CONTIGUOUS if (CPU_V6 || CPU_V6K || CPU_V7) select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION diff --git a/trunk/arch/arm/Kconfig.debug b/trunk/arch/arm/Kconfig.debug index e968a52e4881..f15f82bf3a50 100644 --- a/trunk/arch/arm/Kconfig.debug +++ b/trunk/arch/arm/Kconfig.debug @@ -356,15 +356,15 @@ choice is nothing connected to read from the DCC. config DEBUG_SEMIHOSTING - bool "Kernel low-level debug output via semihosting I/O" + bool "Kernel low-level debug output via semihosting I" help Semihosting enables code running on an ARM target to use the I/O facilities on a host debugger/emulator through a - simple SVC call. The host debugger or emulator must have + simple SVC calls. The host debugger or emulator must have semihosting enabled for the special svc call to be trapped otherwise the kernel will crash. - This is known to work with OpenOCD, as well as + This is known to work with OpenOCD, as wellas ARM's Fast Models, or any other controlling environment that implements semihosting. diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index a051dfbdd7db..30eae87ead6d 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -284,10 +284,10 @@ zImage Image xipImage bootpImage uImage: vmlinux zinstall uinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ -%.dtb: scripts +%.dtb: $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ -dtbs: scripts +dtbs: $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ # We use MRPROPER_FILES and CLEAN_FILES now diff --git a/trunk/arch/arm/boot/compressed/head.S b/trunk/arch/arm/boot/compressed/head.S index 81769c1341fa..b8c64b80bafc 100644 --- a/trunk/arch/arm/boot/compressed/head.S +++ b/trunk/arch/arm/boot/compressed/head.S @@ -659,14 +659,10 @@ __armv7_mmu_cache_on: #ifdef CONFIG_CPU_ENDIAN_BE8 orr r0, r0, #1 << 25 @ big-endian page tables #endif - mrcne p15, 0, r6, c2, c0, 2 @ read ttb control reg orrne r0, r0, #1 @ MMU enabled movne r1, #0xfffffffd @ domain 0 = client - bic r6, r6, #1 << 31 @ 32-bit translation system - bic r6, r6, #3 << 0 @ use only ttbr0 mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer mcrne p15, 0, r1, c3, c0, 0 @ load domain access control - mcrne p15, 0, r6, c2, c0, 2 @ load ttb control #endif mcr p15, 0, r0, c7, c5, 4 @ ISB mcr p15, 0, r0, c1, c0, 0 @ load control register diff --git a/trunk/arch/arm/boot/dts/at91sam9g25ek.dts b/trunk/arch/arm/boot/dts/at91sam9g25ek.dts index 96514c134e54..7829a4d0cb22 100644 --- a/trunk/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/trunk/arch/arm/boot/dts/at91sam9g25ek.dts @@ -15,7 +15,7 @@ compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { - bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; }; ahb { diff --git a/trunk/arch/arm/configs/armadillo800eva_defconfig b/trunk/arch/arm/configs/armadillo800eva_defconfig index 90610c7030f7..7d8718468e0d 100644 --- a/trunk/arch/arm/configs/armadillo800eva_defconfig +++ b/trunk/arch/arm/configs/armadillo800eva_defconfig @@ -33,7 +33,7 @@ CONFIG_AEABI=y CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096 rw" +CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096" CONFIG_CMDLINE_FORCE=y CONFIG_KEXEC=y CONFIG_VFP=y diff --git a/trunk/arch/arm/include/asm/assembler.h b/trunk/arch/arm/include/asm/assembler.h index 5c8b3bf4d825..03fb93621d0d 100644 --- a/trunk/arch/arm/include/asm/assembler.h +++ b/trunk/arch/arm/include/asm/assembler.h @@ -320,12 +320,4 @@ .size \name , . - \name .endm - .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req -#ifndef CONFIG_CPU_USE_DOMAINS - adds \tmp, \addr, #\size - 1 - sbcccs \tmp, \tmp, \limit - bcs \bad -#endif - .endm - #endif /* __ASM_ASSEMBLER_H__ */ diff --git a/trunk/arch/arm/include/asm/dma-mapping.h b/trunk/arch/arm/include/asm/dma-mapping.h index 5c44dcb0987b..2ae842df4551 100644 --- a/trunk/arch/arm/include/asm/dma-mapping.h +++ b/trunk/arch/arm/include/asm/dma-mapping.h @@ -202,13 +202,6 @@ static inline void dma_free_writecombine(struct device *dev, size_t size, return dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs); } -/* - * This can be called during early boot to increase the size of the atomic - * coherent DMA pool above the default value of 256KiB. It must be called - * before postcore_initcall. - */ -extern void __init init_dma_coherent_pool_size(unsigned long size); - /* * This can be called during boot to increase the size of the consistent * DMA region above it's default value of 2MB. It must be called before the diff --git a/trunk/arch/arm/include/asm/memory.h b/trunk/arch/arm/include/asm/memory.h index 5f6ddcc56452..e965f1b560f1 100644 --- a/trunk/arch/arm/include/asm/memory.h +++ b/trunk/arch/arm/include/asm/memory.h @@ -187,7 +187,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) #endif #endif -#endif /* __ASSEMBLY__ */ #ifndef PHYS_OFFSET #ifdef PLAT_PHYS_OFFSET @@ -197,8 +196,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) #endif #endif -#ifndef __ASSEMBLY__ - /* * PFNs are used to describe any physical page; this means * PFN 0 == physical address 0. diff --git a/trunk/arch/arm/include/asm/tlb.h b/trunk/arch/arm/include/asm/tlb.h index 99a19512ee26..314d4664eae7 100644 --- a/trunk/arch/arm/include/asm/tlb.h +++ b/trunk/arch/arm/include/asm/tlb.h @@ -199,9 +199,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, { pgtable_page_dtor(pte); -#ifdef CONFIG_ARM_LPAE - tlb_add_flush(tlb, addr); -#else /* * With the classic ARM MMU, a pte page has two corresponding pmd * entries, each covering 1MB. @@ -209,7 +206,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, addr &= PMD_MASK; tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); tlb_add_flush(tlb, addr + SZ_1M); -#endif tlb_remove_page(tlb, pte); } diff --git a/trunk/arch/arm/include/asm/uaccess.h b/trunk/arch/arm/include/asm/uaccess.h index 77bd79f2ffdb..479a6352e0b5 100644 --- a/trunk/arch/arm/include/asm/uaccess.h +++ b/trunk/arch/arm/include/asm/uaccess.h @@ -101,39 +101,28 @@ extern int __get_user_1(void *); extern int __get_user_2(void *); extern int __get_user_4(void *); -#define __GUP_CLOBBER_1 "lr", "cc" -#ifdef CONFIG_CPU_USE_DOMAINS -#define __GUP_CLOBBER_2 "ip", "lr", "cc" -#else -#define __GUP_CLOBBER_2 "lr", "cc" -#endif -#define __GUP_CLOBBER_4 "lr", "cc" - -#define __get_user_x(__r2,__p,__e,__l,__s) \ +#define __get_user_x(__r2,__p,__e,__s,__i...) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%1", "r2") \ - __asmeq("%3", "r1") \ "bl __get_user_" #__s \ : "=&r" (__e), "=r" (__r2) \ - : "0" (__p), "r" (__l) \ - : __GUP_CLOBBER_##__s) + : "0" (__p) \ + : __i, "cc") -#define __get_user_check(x,p) \ +#define get_user(x,p) \ ({ \ - unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ register unsigned long __r2 asm("r2"); \ - register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __get_user_x(__r2, __p, __e, __l, 1); \ - break; \ + __get_user_x(__r2, __p, __e, 1, "lr"); \ + break; \ case 2: \ - __get_user_x(__r2, __p, __e, __l, 2); \ + __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ break; \ case 4: \ - __get_user_x(__r2, __p, __e, __l, 4); \ + __get_user_x(__r2, __p, __e, 4, "lr"); \ break; \ default: __e = __get_user_bad(); break; \ } \ @@ -141,57 +130,42 @@ extern int __get_user_4(void *); __e; \ }) -#define get_user(x,p) \ - ({ \ - might_fault(); \ - __get_user_check(x,p); \ - }) - extern int __put_user_1(void *, unsigned int); extern int __put_user_2(void *, unsigned int); extern int __put_user_4(void *, unsigned int); extern int __put_user_8(void *, unsigned long long); -#define __put_user_x(__r2,__p,__e,__l,__s) \ +#define __put_user_x(__r2,__p,__e,__s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%2", "r2") \ - __asmeq("%3", "r1") \ "bl __put_user_" #__s \ : "=&r" (__e) \ - : "0" (__p), "r" (__r2), "r" (__l) \ + : "0" (__p), "r" (__r2) \ : "ip", "lr", "cc") -#define __put_user_check(x,p) \ +#define put_user(x,p) \ ({ \ - unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __r2 asm("r2") = (x); \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ - register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __put_user_x(__r2, __p, __e, __l, 1); \ + __put_user_x(__r2, __p, __e, 1); \ break; \ case 2: \ - __put_user_x(__r2, __p, __e, __l, 2); \ + __put_user_x(__r2, __p, __e, 2); \ break; \ case 4: \ - __put_user_x(__r2, __p, __e, __l, 4); \ + __put_user_x(__r2, __p, __e, 4); \ break; \ case 8: \ - __put_user_x(__r2, __p, __e, __l, 8); \ + __put_user_x(__r2, __p, __e, 8); \ break; \ default: __e = __put_user_bad(); break; \ } \ __e; \ }) -#define put_user(x,p) \ - ({ \ - might_fault(); \ - __put_user_check(x,p); \ - }) - #else /* CONFIG_MMU */ /* @@ -245,7 +219,6 @@ do { \ unsigned long __gu_addr = (unsigned long)(ptr); \ unsigned long __gu_val; \ __chk_user_ptr(ptr); \ - might_fault(); \ switch (sizeof(*(ptr))) { \ case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ @@ -327,7 +300,6 @@ do { \ unsigned long __pu_addr = (unsigned long)(ptr); \ __typeof__(*(ptr)) __pu_val = (x); \ __chk_user_ptr(ptr); \ - might_fault(); \ switch (sizeof(*(ptr))) { \ case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ diff --git a/trunk/arch/arm/kernel/hw_breakpoint.c b/trunk/arch/arm/kernel/hw_breakpoint.c index 281bf3301241..ba386bd94107 100644 --- a/trunk/arch/arm/kernel/hw_breakpoint.c +++ b/trunk/arch/arm/kernel/hw_breakpoint.c @@ -159,12 +159,6 @@ static int debug_arch_supported(void) arch >= ARM_DEBUG_ARCH_V7_1; } -/* Can we determine the watchpoint access type from the fsr? */ -static int debug_exception_updates_fsr(void) -{ - return 0; -} - /* Determine number of WRP registers available. */ static int get_num_wrp_resources(void) { @@ -610,14 +604,13 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) /* Aligned */ break; case 1: + /* Allow single byte watchpoint. */ + if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) + break; case 2: /* Allow halfword watchpoints and breakpoints. */ if (info->ctrl.len == ARM_BREAKPOINT_LEN_2) break; - case 3: - /* Allow single byte watchpoint. */ - if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) - break; default: ret = -EINVAL; goto out; @@ -626,35 +619,18 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) info->address &= ~alignment_mask; info->ctrl.len <<= offset; - if (!bp->overflow_handler) { - /* - * Mismatch breakpoints are required for single-stepping - * breakpoints. - */ - if (!core_has_mismatch_brps()) - return -EINVAL; - - /* We don't allow mismatch breakpoints in kernel space. */ - if (arch_check_bp_in_kernelspace(bp)) - return -EPERM; - - /* - * Per-cpu breakpoints are not supported by our stepping - * mechanism. - */ - if (!bp->hw.bp_target) - return -EINVAL; - - /* - * We only support specific access types if the fsr - * reports them. - */ - if (!debug_exception_updates_fsr() && - (info->ctrl.type == ARM_BREAKPOINT_LOAD || - info->ctrl.type == ARM_BREAKPOINT_STORE)) - return -EINVAL; + /* + * Currently we rely on an overflow handler to take + * care of single-stepping the breakpoint when it fires. + * In the case of userspace breakpoints on a core with V7 debug, + * we can use the mismatch feature as a poor-man's hardware + * single-step, but this only works for per-task breakpoints. + */ + if (!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || + !core_has_mismatch_brps() || !bp->hw.bp_target)) { + pr_warning("overflow handler required but none found\n"); + ret = -EINVAL; } - out: return ret; } @@ -730,12 +706,10 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, goto unlock; /* Check that the access type matches. */ - if (debug_exception_updates_fsr()) { - access = (fsr & ARM_FSR_ACCESS_MASK) ? - HW_BREAKPOINT_W : HW_BREAKPOINT_R; - if (!(access & hw_breakpoint_type(wp))) - goto unlock; - } + access = (fsr & ARM_FSR_ACCESS_MASK) ? HW_BREAKPOINT_W : + HW_BREAKPOINT_R; + if (!(access & hw_breakpoint_type(wp))) + goto unlock; /* We have a winner. */ info->trigger = addr; diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c index b0179b89a04c..f7945218b8c6 100644 --- a/trunk/arch/arm/kernel/traps.c +++ b/trunk/arch/arm/kernel/traps.c @@ -420,23 +420,20 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) #endif instr = *(u32 *) pc; } else if (thumb_mode(regs)) { - if (get_user(instr, (u16 __user *)pc)) - goto die_sig; + get_user(instr, (u16 __user *)pc); if (is_wide_instruction(instr)) { unsigned int instr2; - if (get_user(instr2, (u16 __user *)pc+1)) - goto die_sig; + get_user(instr2, (u16 __user *)pc+1); instr <<= 16; instr |= instr2; } - } else if (get_user(instr, (u32 __user *)pc)) { - goto die_sig; + } else { + get_user(instr, (u32 __user *)pc); } if (call_undef_hook(regs, instr) == 0) return; -die_sig: #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_UNDEFINED) { printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", diff --git a/trunk/arch/arm/lib/delay.c b/trunk/arch/arm/lib/delay.c index 395d5fbb8fa2..d6dacc69254e 100644 --- a/trunk/arch/arm/lib/delay.c +++ b/trunk/arch/arm/lib/delay.c @@ -59,7 +59,6 @@ void __init init_current_timer_delay(unsigned long freq) { pr_info("Switching to timer-based delay loop\n"); lpj_fine = freq / HZ; - loops_per_jiffy = lpj_fine; arm_delay_ops.delay = __timer_delay; arm_delay_ops.const_udelay = __timer_const_udelay; arm_delay_ops.udelay = __timer_udelay; diff --git a/trunk/arch/arm/lib/getuser.S b/trunk/arch/arm/lib/getuser.S index 9b06bb41fca6..11093a7c3e32 100644 --- a/trunk/arch/arm/lib/getuser.S +++ b/trunk/arch/arm/lib/getuser.S @@ -16,9 +16,8 @@ * __get_user_X * * Inputs: r0 contains the address - * r1 contains the address limit, which must be preserved * Outputs: r0 is the error code - * r2 contains the zero-extended value + * r2, r3 contains the zero-extended value * lr corrupted * * No other registers must be altered. (see @@ -28,39 +27,33 @@ * Note also that it is intended that __get_user_bad is not global. */ #include -#include #include #include ENTRY(__get_user_1) - check_uaccess r0, 1, r1, r2, __get_user_bad 1: TUSER(ldrb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_1) ENTRY(__get_user_2) - check_uaccess r0, 2, r1, r2, __get_user_bad -#ifdef CONFIG_CPU_USE_DOMAINS -rb .req ip -2: ldrbt r2, [r0], #1 -3: ldrbt rb, [r0], #0 +#ifdef CONFIG_THUMB2_KERNEL +2: TUSER(ldrb) r2, [r0] +3: TUSER(ldrb) r3, [r0, #1] #else -rb .req r0 -2: ldrb r2, [r0] -3: ldrb rb, [r0, #1] +2: TUSER(ldrb) r2, [r0], #1 +3: TUSER(ldrb) r3, [r0] #endif #ifndef __ARMEB__ - orr r2, r2, rb, lsl #8 + orr r2, r2, r3, lsl #8 #else - orr r2, rb, r2, lsl #8 + orr r2, r3, r2, lsl #8 #endif mov r0, #0 mov pc, lr ENDPROC(__get_user_2) ENTRY(__get_user_4) - check_uaccess r0, 4, r1, r2, __get_user_bad 4: TUSER(ldr) r2, [r0] mov r0, #0 mov pc, lr diff --git a/trunk/arch/arm/lib/putuser.S b/trunk/arch/arm/lib/putuser.S index 3d73dcb959b0..7db25990c589 100644 --- a/trunk/arch/arm/lib/putuser.S +++ b/trunk/arch/arm/lib/putuser.S @@ -16,7 +16,6 @@ * __put_user_X * * Inputs: r0 contains the address - * r1 contains the address limit, which must be preserved * r2, r3 contains the value * Outputs: r0 is the error code * lr corrupted @@ -28,19 +27,16 @@ * Note also that it is intended that __put_user_bad is not global. */ #include -#include #include #include ENTRY(__put_user_1) - check_uaccess r0, 1, r1, ip, __put_user_bad 1: TUSER(strb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_1) ENTRY(__put_user_2) - check_uaccess r0, 2, r1, ip, __put_user_bad mov ip, r2, lsr #8 #ifdef CONFIG_THUMB2_KERNEL #ifndef __ARMEB__ @@ -64,14 +60,12 @@ ENTRY(__put_user_2) ENDPROC(__put_user_2) ENTRY(__put_user_4) - check_uaccess r0, 4, r1, ip, __put_user_bad 4: TUSER(str) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_4) ENTRY(__put_user_8) - check_uaccess r0, 8, r1, ip, __put_user_bad #ifdef CONFIG_THUMB2_KERNEL 5: TUSER(str) r2, [r0] 6: TUSER(str) r3, [r0, #4] diff --git a/trunk/arch/arm/mach-at91/at91rm9200_time.c b/trunk/arch/arm/mach-at91/at91rm9200_time.c index aaa443b48c91..104ca40d8d18 100644 --- a/trunk/arch/arm/mach-at91/at91rm9200_time.c +++ b/trunk/arch/arm/mach-at91/at91rm9200_time.c @@ -197,7 +197,7 @@ void __init at91rm9200_timer_init(void) at91_st_read(AT91_ST_SR); /* Make IRQs happen for the system timer */ - setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq); + setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq); /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used * directly for the clocksource and all clockevents, after adjusting diff --git a/trunk/arch/arm/mach-at91/at91sam9260_devices.c b/trunk/arch/arm/mach-at91/at91sam9260_devices.c index bce572a530ef..7b9c2ba396ed 100644 --- a/trunk/arch/arm/mach-at91/at91sam9260_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9260_devices.c @@ -726,8 +726,6 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, }, }; @@ -746,12 +744,10 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9260_rtt_device.num_resources = 3; + at91sam9260_rtt_device.num_resources = 2; rtt_resources[1].start = AT91SAM9260_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9261_devices.c b/trunk/arch/arm/mach-at91/at91sam9261_devices.c index bc2590d712d0..8df5c1bdff92 100644 --- a/trunk/arch/arm/mach-at91/at91sam9261_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9261_devices.c @@ -609,8 +609,6 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, } }; @@ -628,12 +626,10 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9261_rtt_device.num_resources = 3; + at91sam9261_rtt_device.num_resources = 2; rtt_resources[1].start = AT91SAM9261_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9263_devices.c b/trunk/arch/arm/mach-at91/at91sam9263_devices.c index 9b6ca734f1a9..eb6bbf86fb9f 100644 --- a/trunk/arch/arm/mach-at91/at91sam9263_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9263_devices.c @@ -990,8 +990,6 @@ static struct resource rtt0_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, } }; @@ -1008,8 +1006,6 @@ static struct resource rtt1_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, } }; @@ -1031,14 +1027,14 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed only for the chosen RTT: * GPBR will serve as the storage for RTC time offset */ - at91sam9263_rtt0_device.num_resources = 3; + at91sam9263_rtt0_device.num_resources = 2; at91sam9263_rtt1_device.num_resources = 1; pdev = &at91sam9263_rtt0_device; r = rtt0_resources; break; case 1: at91sam9263_rtt0_device.num_resources = 1; - at91sam9263_rtt1_device.num_resources = 3; + at91sam9263_rtt1_device.num_resources = 2; pdev = &at91sam9263_rtt1_device; r = rtt1_resources; break; @@ -1051,8 +1047,6 @@ static void __init at91_add_device_rtt_rtc(void) pdev->name = "rtc-at91sam9"; r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; r[1].end = r[1].start + 3; - r[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; - r[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9g45_devices.c b/trunk/arch/arm/mach-at91/at91sam9g45_devices.c index 1b47319ca00b..06073996a382 100644 --- a/trunk/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1293,8 +1293,6 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, } }; @@ -1312,12 +1310,10 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9g45_rtt_device.num_resources = 3; + at91sam9g45_rtt_device.num_resources = 2; rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9rl_devices.c b/trunk/arch/arm/mach-at91/at91sam9rl_devices.c index b3d365dadef5..f09fff932172 100644 --- a/trunk/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9rl_devices.c @@ -688,8 +688,6 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, } }; @@ -707,12 +705,10 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9rl_rtt_device.num_resources = 3; + at91sam9rl_rtt_device.num_resources = 2; rtt_resources[1].start = AT91SAM9RL_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/clock.c b/trunk/arch/arm/mach-at91/clock.c index 188c82971ebd..de2ec6b8fea7 100644 --- a/trunk/arch/arm/mach-at91/clock.c +++ b/trunk/arch/arm/mach-at91/clock.c @@ -63,12 +63,6 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) -#define cpu_has_240M_plla() (cpu_is_at91sam9261() \ - || cpu_is_at91sam9263() \ - || cpu_is_at91sam9rl()) - -#define cpu_has_210M_plla() (cpu_is_at91sam9260()) - #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ @@ -712,12 +706,6 @@ static int __init at91_pmc_init(unsigned long main_clock) } else if (cpu_has_800M_plla()) { if (plla.rate_hz > 800000000) pll_overclock = true; - } else if (cpu_has_240M_plla()) { - if (plla.rate_hz > 240000000) - pll_overclock = true; - } else if (cpu_has_210M_plla()) { - if (plla.rate_hz > 210000000) - pll_overclock = true; } else { if (plla.rate_hz > 209000000) pll_overclock = true; diff --git a/trunk/arch/arm/mach-gemini/irq.c b/trunk/arch/arm/mach-gemini/irq.c index 020852d3bdd8..ca70e5fcc7ac 100644 --- a/trunk/arch/arm/mach-gemini/irq.c +++ b/trunk/arch/arm/mach-gemini/irq.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #define IRQ_SOURCE(base_addr) (base_addr + 0x00) diff --git a/trunk/arch/arm/mach-imx/clk-imx25.c b/trunk/arch/arm/mach-imx/clk-imx25.c index 4431a62fff5b..fdd8cc87c9fe 100644 --- a/trunk/arch/arm/mach-imx/clk-imx25.c +++ b/trunk/arch/arm/mach-imx/clk-imx25.c @@ -222,8 +222,10 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0"); clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); - clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0"); + clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1"); + clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1"); clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); diff --git a/trunk/arch/arm/mach-imx/clk-imx35.c b/trunk/arch/arm/mach-imx/clk-imx35.c index 65fb8bcd86cb..c6422fb10bae 100644 --- a/trunk/arch/arm/mach-imx/clk-imx35.c +++ b/trunk/arch/arm/mach-imx/clk-imx35.c @@ -230,8 +230,10 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0"); + clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1"); + clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1"); /* i.mx35 has the i.mx21 type uart */ clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); diff --git a/trunk/arch/arm/mach-kirkwood/common.c b/trunk/arch/arm/mach-kirkwood/common.c index 1201191d7f1b..3226077735b1 100644 --- a/trunk/arch/arm/mach-kirkwood/common.c +++ b/trunk/arch/arm/mach-kirkwood/common.c @@ -517,13 +517,6 @@ void __init kirkwood_wdt_init(void) void __init kirkwood_init_early(void) { orion_time_set_base(TIMER_VIRT_BASE); - - /* - * Some Kirkwood devices allocate their coherent buffers from atomic - * context. Increase size of atomic coherent pool to make sure such - * the allocations won't fail. - */ - init_dma_coherent_pool_size(SZ_1M); } int kirkwood_tclk; diff --git a/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index be90b7d0e10b..d93359379598 100644 --- a/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -10,7 +10,6 @@ #include #include -#include #include #include #include diff --git a/trunk/arch/arm/mach-omap2/Kconfig b/trunk/arch/arm/mach-omap2/Kconfig index 346fd26f3aa6..fcd4e85c4ddc 100644 --- a/trunk/arch/arm/mach-omap2/Kconfig +++ b/trunk/arch/arm/mach-omap2/Kconfig @@ -232,11 +232,10 @@ config MACH_OMAP3_PANDORA select OMAP_PACKAGE_CBB select REGULATOR_FIXED_VOLTAGE if REGULATOR -config MACH_TOUCHBOOK +config MACH_OMAP3_TOUCHBOOK bool "OMAP3 Touch Book" depends on ARCH_OMAP3 default y - select OMAP_PACKAGE_CBB config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" diff --git a/trunk/arch/arm/mach-omap2/Makefile b/trunk/arch/arm/mach-omap2/Makefile index 34c2c7f59f0a..f6a24b3f9c4f 100644 --- a/trunk/arch/arm/mach-omap2/Makefile +++ b/trunk/arch/arm/mach-omap2/Makefile @@ -255,7 +255,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-display.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o -obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o +obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o diff --git a/trunk/arch/arm/mach-omap2/clock33xx_data.c b/trunk/arch/arm/mach-omap2/clock33xx_data.c index ae27de8899a6..25bbcc7ca4dc 100644 --- a/trunk/arch/arm/mach-omap2/clock33xx_data.c +++ b/trunk/arch/arm/mach-omap2/clock33xx_data.c @@ -1036,13 +1036,13 @@ static struct omap_clk am33xx_clks[] = { CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX), - CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX), - CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX), - CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX), - CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX), - CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX), - CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX), - CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX), + CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX), + CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX), + CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX), + CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX), + CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX), + CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX), + CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX), CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX), CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX), CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX), diff --git a/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index f99e65cfb862..a0d68dbecfa3 100644 --- a/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -241,52 +241,6 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm) _clkdm_del_autodeps(clkdm); } -static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) -{ - bool hwsup = false; - - if (!clkdm->clktrctrl_mask) - return 0; - - hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - - if (hwsup) { - /* Disable HW transitions when we are changing deps */ - _disable_hwsup(clkdm); - _clkdm_add_autodeps(clkdm); - _enable_hwsup(clkdm); - } else { - if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) - omap3_clkdm_wakeup(clkdm); - } - - return 0; -} - -static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm) -{ - bool hwsup = false; - - if (!clkdm->clktrctrl_mask) - return 0; - - hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - - if (hwsup) { - /* Disable HW transitions when we are changing deps */ - _disable_hwsup(clkdm); - _clkdm_del_autodeps(clkdm); - _enable_hwsup(clkdm); - } else { - if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP) - omap3_clkdm_sleep(clkdm); - } - - return 0; -} - struct clkdm_ops omap2_clkdm_operations = { .clkdm_add_wkdep = omap2_clkdm_add_wkdep, .clkdm_del_wkdep = omap2_clkdm_del_wkdep, @@ -313,6 +267,6 @@ struct clkdm_ops omap3_clkdm_operations = { .clkdm_wakeup = omap3_clkdm_wakeup, .clkdm_allow_idle = omap3_clkdm_allow_idle, .clkdm_deny_idle = omap3_clkdm_deny_idle, - .clkdm_clk_enable = omap3xxx_clkdm_clk_enable, - .clkdm_clk_disable = omap3xxx_clkdm_clk_disable, + .clkdm_clk_enable = omap2_clkdm_clk_enable, + .clkdm_clk_disable = omap2_clkdm_clk_disable, }; diff --git a/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h b/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h index 975f6bda0e0b..766338fe4d34 100644 --- a/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -67,7 +67,6 @@ #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) /* CM_IDLEST_IVA2 */ -#define OMAP3430_ST_IVA2_SHIFT 0 #define OMAP3430_ST_IVA2_MASK (1 << 0) /* CM_IDLEST_PLL_IVA2 */ diff --git a/trunk/arch/arm/mach-omap2/omap-wakeupgen.c b/trunk/arch/arm/mach-omap2/omap-wakeupgen.c index 330d4c6e746b..05fdebfaa195 100644 --- a/trunk/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/trunk/arch/arm/mach-omap2/omap-wakeupgen.c @@ -46,7 +46,7 @@ static void __iomem *wakeupgen_base; static void __iomem *sar_base; static DEFINE_SPINLOCK(wakeupgen_lock); -static unsigned int irq_target_cpu[MAX_IRQS]; +static unsigned int irq_target_cpu[NR_IRQS]; static unsigned int irq_banks = MAX_NR_REG_BANKS; static unsigned int max_irqs = MAX_IRQS; static unsigned int omap_secure_apis; diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod.c b/trunk/arch/arm/mach-omap2/omap_hwmod.c index 37afbd173c2c..6ca8e519968d 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod.c @@ -1889,7 +1889,6 @@ static int _enable(struct omap_hwmod *oh) _enable_sysc(oh); } } else { - _omap4_disable_module(oh); _disable_clocks(oh); pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", oh->name, r); diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index ce7e6068768f..c9e38200216b 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -100,9 +100,9 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = { /* IVA2 (IVA2) */ static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = { - { .name = "logic", .rst_shift = 0, .st_shift = 8 }, - { .name = "seq0", .rst_shift = 1, .st_shift = 9 }, - { .name = "seq1", .rst_shift = 2, .st_shift = 10 }, + { .name = "logic", .rst_shift = 0 }, + { .name = "seq0", .rst_shift = 1 }, + { .name = "seq1", .rst_shift = 2 }, }; static struct omap_hwmod omap3xxx_iva_hwmod = { @@ -112,15 +112,6 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { .rst_lines = omap3xxx_iva_resets, .rst_lines_cnt = ARRAY_SIZE(omap3xxx_iva_resets), .main_clk = "iva2_ck", - .prcm = { - .omap2 = { - .module_offs = OMAP3430_IVA2_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, - .idlest_reg_id = 1, - .idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT, - } - }, }; /* timer class */ diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index afb60917a948..242aee498ceb 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -4210,7 +4210,7 @@ static struct omap_hwmod_ocp_if omap44xx_dsp__iva = { }; /* dsp -> sl2if */ -static struct omap_hwmod_ocp_if __maybe_unused omap44xx_dsp__sl2if = { +static struct omap_hwmod_ocp_if omap44xx_dsp__sl2if = { .master = &omap44xx_dsp_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "dpll_iva_m5x2_ck", @@ -4828,7 +4828,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = { }; /* iva -> sl2if */ -static struct omap_hwmod_ocp_if __maybe_unused omap44xx_iva__sl2if = { +static struct omap_hwmod_ocp_if omap44xx_iva__sl2if = { .master = &omap44xx_iva_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "dpll_iva_m5x2_ck", @@ -5362,7 +5362,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__scrm = { }; /* l3_main_2 -> sl2if */ -static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = { +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sl2if = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "l3_div_ck", @@ -6032,7 +6032,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_abe__dmic, &omap44xx_l4_abe__dmic_dma, &omap44xx_dsp__iva, - /* &omap44xx_dsp__sl2if, */ + &omap44xx_dsp__sl2if, &omap44xx_l4_cfg__dsp, &omap44xx_l3_main_2__dss, &omap44xx_l4_per__dss, @@ -6068,7 +6068,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_per__i2c4, &omap44xx_l3_main_2__ipu, &omap44xx_l3_main_2__iss, - /* &omap44xx_iva__sl2if, */ + &omap44xx_iva__sl2if, &omap44xx_l3_main_2__iva, &omap44xx_l4_wkup__kbd, &omap44xx_l4_cfg__mailbox, @@ -6099,7 +6099,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_cfg__cm_core, &omap44xx_l4_wkup__prm, &omap44xx_l4_wkup__scrm, - /* &omap44xx_l3_main_2__sl2if, */ + &omap44xx_l3_main_2__sl2if, &omap44xx_l4_abe__slimbus1, &omap44xx_l4_abe__slimbus1_dma, &omap44xx_l4_per__slimbus2, diff --git a/trunk/arch/arm/mach-omap2/timer.c b/trunk/arch/arm/mach-omap2/timer.c index 2ba4f57dda86..2ff6d41ec6c6 100644 --- a/trunk/arch/arm/mach-omap2/timer.c +++ b/trunk/arch/arm/mach-omap2/timer.c @@ -260,7 +260,6 @@ static u32 notrace dmtimer_read_sched_clock(void) return 0; } -#ifdef CONFIG_OMAP_32K_TIMER /* Setup free-running counter for clocksource */ static int __init omap2_sync32k_clocksource_init(void) { @@ -300,12 +299,6 @@ static int __init omap2_sync32k_clocksource_init(void) return ret; } -#else -static inline int omap2_sync32k_clocksource_init(void) -{ - return -ENODEV; -} -#endif static void __init omap2_gptimer_clocksource_init(int gptimer_id, const char *fck_source) diff --git a/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c b/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c index 453a6e50db8b..cf10f92856dc 100644 --- a/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -520,14 +520,13 @@ static struct platform_device hdmi_lcdc_device = { }; /* GPIO KEY */ -#define GPIO_KEY(c, g, d, ...) \ - { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } +#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW3", .wakeup = 1), - GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW4"), - GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW5"), - GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW6"), + GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), + GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), + GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), + GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), }; static struct gpio_keys_platform_data gpio_key_info = { @@ -902,8 +901,8 @@ static struct platform_device *eva_devices[] __initdata = { &camera_device, &ceu0_device, &fsi_device, - &fsi_wm8978_device, &fsi_hdmi_device, + &fsi_wm8978_device, }; static void __init eva_clock_init(void) diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c index c129542f6aed..7ea2b31e3199 100644 --- a/trunk/arch/arm/mach-shmobile/board-mackerel.c +++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c @@ -695,7 +695,6 @@ static struct platform_device usbhs0_device = { * - J30 "open" * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET * - add .get_vbus = usbhs_get_vbus in usbhs1_private - * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices. */ #define IRQ8 evt2irq(0x0300) #define USB_PHY_MODE (1 << 4) @@ -1326,8 +1325,8 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, - &usbhs0_device, &usbhs1_device, + &usbhs0_device, &leds_device, &fsi_device, &fsi_ak4643_device, diff --git a/trunk/arch/arm/mach-shmobile/board-marzen.c b/trunk/arch/arm/mach-shmobile/board-marzen.c index fcf5a47f4772..3a528cf4366c 100644 --- a/trunk/arch/arm/mach-shmobile/board-marzen.c +++ b/trunk/arch/arm/mach-shmobile/board-marzen.c @@ -67,7 +67,7 @@ static struct smsc911x_platform_config smsc911x_platdata = { static struct platform_device eth_device = { .name = "smsc911x", - .id = -1, + .id = 0, .dev = { .platform_data = &smsc911x_platdata, }, diff --git a/trunk/arch/arm/mach-shmobile/intc-sh73a0.c b/trunk/arch/arm/mach-shmobile/intc-sh73a0.c index 588555a67d9c..ee447404c857 100644 --- a/trunk/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/trunk/arch/arm/mach-shmobile/intc-sh73a0.c @@ -259,9 +259,9 @@ static int sh73a0_set_wake(struct irq_data *data, unsigned int on) return 0; /* always allow wakeup */ } -#define RELOC_BASE 0x1200 +#define RELOC_BASE 0x1000 -/* INTCA IRQ pins at INTCS + RELOC_BASE to make space for GIC+INTC handling */ +/* INTCA IRQ pins at INTCS + 0x1000 to make space for GIC+INTC handling */ #define INTCS_VECT_RELOC(n, vect) INTCS_VECT((n), (vect) + RELOC_BASE) INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, diff --git a/trunk/arch/arm/mm/context.c b/trunk/arch/arm/mm/context.c index 4e07eec1270d..119bc52ab93e 100644 --- a/trunk/arch/arm/mm/context.c +++ b/trunk/arch/arm/mm/context.c @@ -63,11 +63,10 @@ static int contextidr_notifier(struct notifier_block *unused, unsigned long cmd, pid = task_pid_nr(thread->task) << ASID_BITS; asm volatile( " mrc p15, 0, %0, c13, c0, 1\n" - " and %0, %0, %2\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c13, c0, 1\n" + " bfi %1, %0, #0, %2\n" + " mcr p15, 0, %1, c13, c0, 1\n" : "=r" (contextidr), "+r" (pid) - : "I" (~ASID_MASK)); + : "I" (ASID_BITS)); isb(); return NOTIFY_OK; diff --git a/trunk/arch/arm/mm/dma-mapping.c b/trunk/arch/arm/mm/dma-mapping.c index 051204fc4617..4e7d1182e8a3 100644 --- a/trunk/arch/arm/mm/dma-mapping.c +++ b/trunk/arch/arm/mm/dma-mapping.c @@ -267,19 +267,17 @@ static void __dma_free_remap(void *cpu_addr, size_t size) vunmap(cpu_addr); } -#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K - struct dma_pool { size_t size; spinlock_t lock; unsigned long *bitmap; unsigned long nr_pages; void *vaddr; - struct page **pages; + struct page *page; }; static struct dma_pool atomic_pool = { - .size = DEFAULT_DMA_COHERENT_POOL_SIZE, + .size = SZ_256K, }; static int __init early_coherent_pool(char *p) @@ -289,21 +287,6 @@ static int __init early_coherent_pool(char *p) } early_param("coherent_pool", early_coherent_pool); -void __init init_dma_coherent_pool_size(unsigned long size) -{ - /* - * Catch any attempt to set the pool size too late. - */ - BUG_ON(atomic_pool.vaddr); - - /* - * Set architecture specific coherent pool size only if - * it has not been changed by kernel command line parameter. - */ - if (atomic_pool.size == DEFAULT_DMA_COHERENT_POOL_SIZE) - atomic_pool.size = size; -} - /* * Initialise the coherent pool for atomic allocations. */ @@ -314,7 +297,6 @@ static int __init atomic_pool_init(void) unsigned long nr_pages = pool->size >> PAGE_SHIFT; unsigned long *bitmap; struct page *page; - struct page **pages; void *ptr; int bitmap_size = BITS_TO_LONGS(nr_pages) * sizeof(long); @@ -322,31 +304,21 @@ static int __init atomic_pool_init(void) if (!bitmap) goto no_bitmap; - pages = kzalloc(nr_pages * sizeof(struct page *), GFP_KERNEL); - if (!pages) - goto no_pages; - if (IS_ENABLED(CONFIG_CMA)) ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page); else ptr = __alloc_remap_buffer(NULL, pool->size, GFP_KERNEL, prot, &page, NULL); if (ptr) { - int i; - - for (i = 0; i < nr_pages; i++) - pages[i] = page + i; - spin_lock_init(&pool->lock); pool->vaddr = ptr; - pool->pages = pages; + pool->page = page; pool->bitmap = bitmap; pool->nr_pages = nr_pages; pr_info("DMA: preallocated %u KiB pool for atomic coherent allocations\n", (unsigned)pool->size / 1024); return 0; } -no_pages: kfree(bitmap); no_bitmap: pr_err("DMA: failed to allocate %u KiB pool for atomic coherent allocation\n", @@ -471,45 +443,27 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page) if (pageno < pool->nr_pages) { bitmap_set(pool->bitmap, pageno, count); ptr = pool->vaddr + PAGE_SIZE * pageno; - *ret_page = pool->pages[pageno]; - } else { - pr_err_once("ERROR: %u KiB atomic DMA coherent pool is too small!\n" - "Please increase it with coherent_pool= kernel parameter!\n", - (unsigned)pool->size / 1024); + *ret_page = pool->page + pageno; } spin_unlock_irqrestore(&pool->lock, flags); return ptr; } -static bool __in_atomic_pool(void *start, size_t size) -{ - struct dma_pool *pool = &atomic_pool; - void *end = start + size; - void *pool_start = pool->vaddr; - void *pool_end = pool->vaddr + pool->size; - - if (start < pool_start || start > pool_end) - return false; - - if (end <= pool_end) - return true; - - WARN(1, "Wrong coherent size(%p-%p) from atomic pool(%p-%p)\n", - start, end - 1, pool_start, pool_end - 1); - - return false; -} - static int __free_from_pool(void *start, size_t size) { struct dma_pool *pool = &atomic_pool; unsigned long pageno, count; unsigned long flags; - if (!__in_atomic_pool(start, size)) + if (start < pool->vaddr || start > pool->vaddr + pool->size) return 0; + if (start + size > pool->vaddr + pool->size) { + WARN(1, "freeing wrong coherent size from pool\n"); + return 0; + } + pageno = (start - pool->vaddr) >> PAGE_SHIFT; count = size >> PAGE_SHIFT; @@ -1136,22 +1090,10 @@ static int __iommu_remove_mapping(struct device *dev, dma_addr_t iova, size_t si return 0; } -static struct page **__atomic_get_pages(void *addr) -{ - struct dma_pool *pool = &atomic_pool; - struct page **pages = pool->pages; - int offs = (addr - pool->vaddr) >> PAGE_SHIFT; - - return pages + offs; -} - static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) { struct vm_struct *area; - if (__in_atomic_pool(cpu_addr, PAGE_SIZE)) - return __atomic_get_pages(cpu_addr); - if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) return cpu_addr; @@ -1161,34 +1103,6 @@ static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) return NULL; } -static void *__iommu_alloc_atomic(struct device *dev, size_t size, - dma_addr_t *handle) -{ - struct page *page; - void *addr; - - addr = __alloc_from_pool(size, &page); - if (!addr) - return NULL; - - *handle = __iommu_create_mapping(dev, &page, size); - if (*handle == DMA_ERROR_CODE) - goto err_mapping; - - return addr; - -err_mapping: - __free_from_pool(addr, size); - return NULL; -} - -static void __iommu_free_atomic(struct device *dev, struct page **pages, - dma_addr_t handle, size_t size) -{ - __iommu_remove_mapping(dev, handle, size); - __free_from_pool(page_address(pages[0]), size); -} - static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) { @@ -1199,9 +1113,6 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, *handle = DMA_ERROR_CODE; size = PAGE_ALIGN(size); - if (gfp & GFP_ATOMIC) - return __iommu_alloc_atomic(dev, size, handle); - pages = __iommu_alloc_buffer(dev, size, gfp); if (!pages) return NULL; @@ -1268,11 +1179,6 @@ void arm_iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr, return; } - if (__in_atomic_pool(cpu_addr, size)) { - __iommu_free_atomic(dev, pages, handle, size); - return; - } - if (!dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) { unmap_kernel_range((unsigned long)cpu_addr, size); vunmap(cpu_addr); diff --git a/trunk/arch/arm/mm/mm.h b/trunk/arch/arm/mm/mm.h index a8ee92da3544..6776160618ef 100644 --- a/trunk/arch/arm/mm/mm.h +++ b/trunk/arch/arm/mm/mm.h @@ -55,9 +55,6 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page /* permanent static mappings from iotable_init() */ #define VM_ARM_STATIC_MAPPING 0x40000000 -/* empty mapping */ -#define VM_ARM_EMPTY_MAPPING 0x20000000 - /* mapping type (attributes) for permanent static mappings */ #define VM_ARM_MTYPE(mt) ((mt) << 20) #define VM_ARM_MTYPE_MASK (0x1f << 20) diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c index c2fa21d0103e..4c2d0451e84a 100644 --- a/trunk/arch/arm/mm/mmu.c +++ b/trunk/arch/arm/mm/mmu.c @@ -807,7 +807,7 @@ static void __init pmd_empty_section_gap(unsigned long addr) vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); vm->addr = (void *)addr; vm->size = SECTION_SIZE; - vm->flags = VM_IOREMAP | VM_ARM_EMPTY_MAPPING; + vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; vm->caller = pmd_empty_section_gap; vm_area_add_early(vm); } @@ -820,7 +820,7 @@ static void __init fill_pmd_gaps(void) /* we're still single threaded hence no lock needed here */ for (vm = vmlist; vm; vm = vm->next) { - if (!(vm->flags & (VM_ARM_STATIC_MAPPING | VM_ARM_EMPTY_MAPPING))) + if (!(vm->flags & VM_ARM_STATIC_MAPPING)) continue; addr = (unsigned long)vm->addr; if (addr < next) @@ -961,8 +961,8 @@ void __init sanity_check_meminfo(void) * Check whether this memory bank would partially overlap * the vmalloc area. */ - if (__va(bank->start + bank->size - 1) >= vmalloc_min || - __va(bank->start + bank->size - 1) <= __va(bank->start)) { + if (__va(bank->start + bank->size) > vmalloc_min || + __va(bank->start + bank->size) < __va(bank->start)) { unsigned long newsize = vmalloc_min - __va(bank->start); printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx " "to -%.8llx (vmalloc region overlap).\n", diff --git a/trunk/arch/arm/plat-omap/sram.c b/trunk/arch/arm/plat-omap/sram.c index 024f3b08db29..766181cb5c95 100644 --- a/trunk/arch/arm/plat-omap/sram.c +++ b/trunk/arch/arm/plat-omap/sram.c @@ -68,7 +68,6 @@ static unsigned long omap_sram_start; static void __iomem *omap_sram_base; -static unsigned long omap_sram_skip; static unsigned long omap_sram_size; static void __iomem *omap_sram_ceil; @@ -107,7 +106,6 @@ static int is_sram_locked(void) */ static void __init omap_detect_sram(void) { - omap_sram_skip = SRAM_BOOTLOADER_SZ; if (cpu_class_is_omap2()) { if (is_sram_locked()) { if (cpu_is_omap34xx()) { @@ -115,7 +113,6 @@ static void __init omap_detect_sram(void) if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { omap_sram_size = 0x7000; /* 28K */ - omap_sram_skip += SZ_16K; } else { omap_sram_size = 0x8000; /* 32K */ } @@ -178,10 +175,8 @@ static void __init omap_map_sram(void) return; #ifdef CONFIG_OMAP4_ERRATA_I688 - if (cpu_is_omap44xx()) { omap_sram_start += PAGE_SIZE; omap_sram_size -= SZ_16K; - } #endif if (cpu_is_omap34xx()) { /* @@ -208,8 +203,8 @@ static void __init omap_map_sram(void) * Looks like we need to preserve some bootloader code at the * beginning of SRAM for jumping to flash for reboot to work... */ - memset_io(omap_sram_base + omap_sram_skip, 0, - omap_sram_size - omap_sram_skip); + memset_io(omap_sram_base + SRAM_BOOTLOADER_SZ, 0, + omap_sram_size - SRAM_BOOTLOADER_SZ); } /* @@ -223,7 +218,7 @@ void *omap_sram_push_address(unsigned long size) { unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; - available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); + available = omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ); if (size > available) { pr_err("Not enough space in SRAM\n"); diff --git a/trunk/arch/blackfin/Kconfig b/trunk/arch/blackfin/Kconfig index c7092e6057c5..f34861920634 100644 --- a/trunk/arch/blackfin/Kconfig +++ b/trunk/arch/blackfin/Kconfig @@ -38,7 +38,6 @@ config BLACKFIN select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP - select USE_GENERIC_SMP_HELPERS if SMP select HAVE_NMI_WATCHDOG if NMI_WATCHDOG select GENERIC_SMP_IDLE_THREAD select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS diff --git a/trunk/arch/blackfin/Makefile b/trunk/arch/blackfin/Makefile index 66cf00095b84..d3d7e64ca96d 100644 --- a/trunk/arch/blackfin/Makefile +++ b/trunk/arch/blackfin/Makefile @@ -20,6 +20,7 @@ endif KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) KBUILD_CFLAGS_MODULE += -mlong-calls LDFLAGS += -m elf32bfin +KALLSYMS += --symbol-prefix=_ KBUILD_DEFCONFIG := BF537-STAMP_defconfig diff --git a/trunk/arch/blackfin/include/asm/smp.h b/trunk/arch/blackfin/include/asm/smp.h index 9631598dcc5d..dc3d144b4bb5 100644 --- a/trunk/arch/blackfin/include/asm/smp.h +++ b/trunk/arch/blackfin/include/asm/smp.h @@ -18,8 +18,6 @@ #define raw_smp_processor_id() blackfin_core_id() extern void bfin_relocate_coreb_l1_mem(void); -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr); diff --git a/trunk/arch/blackfin/mach-common/smp.c b/trunk/arch/blackfin/mach-common/smp.c index a40151306b77..00bbe672b3b3 100644 --- a/trunk/arch/blackfin/mach-common/smp.c +++ b/trunk/arch/blackfin/mach-common/smp.c @@ -48,13 +48,10 @@ unsigned long blackfin_iflush_l1_entry[NR_CPUS]; struct blackfin_initial_pda __cpuinitdata initial_pda_coreb; -enum ipi_message_type { - BFIN_IPI_TIMER, - BFIN_IPI_RESCHEDULE, - BFIN_IPI_CALL_FUNC, - BFIN_IPI_CALL_FUNC_SINGLE, - BFIN_IPI_CPU_STOP, -}; +#define BFIN_IPI_TIMER 0 +#define BFIN_IPI_RESCHEDULE 1 +#define BFIN_IPI_CALL_FUNC 2 +#define BFIN_IPI_CPU_STOP 3 struct blackfin_flush_data { unsigned long start; @@ -63,20 +60,35 @@ struct blackfin_flush_data { void *secondary_stack; + +struct smp_call_struct { + void (*func)(void *info); + void *info; + int wait; + cpumask_t *waitmask; +}; + static struct blackfin_flush_data smp_flush_data; static DEFINE_SPINLOCK(stop_lock); +struct ipi_message { + unsigned long type; + struct smp_call_struct call_struct; +}; + /* A magic number - stress test shows this is safe for common cases */ #define BFIN_IPI_MSGQ_LEN 5 /* Simple FIFO buffer, overflow leads to panic */ -struct ipi_data { +struct ipi_message_queue { + spinlock_t lock; unsigned long count; - unsigned long bits; + unsigned long head; /* head of the queue */ + struct ipi_message ipi_message[BFIN_IPI_MSGQ_LEN]; }; -static DEFINE_PER_CPU(struct ipi_data, bfin_ipi); +static DEFINE_PER_CPU(struct ipi_message_queue, ipi_msg_queue); static void ipi_cpu_stop(unsigned int cpu) { @@ -117,6 +129,28 @@ static void ipi_flush_icache(void *info) blackfin_icache_flush_range(fdata->start, fdata->end); } +static void ipi_call_function(unsigned int cpu, struct ipi_message *msg) +{ + int wait; + void (*func)(void *info); + void *info; + func = msg->call_struct.func; + info = msg->call_struct.info; + wait = msg->call_struct.wait; + func(info); + if (wait) { +#ifdef __ARCH_SYNC_CORE_DCACHE + /* + * 'wait' usually means synchronization between CPUs. + * Invalidate D cache in case shared data was changed + * by func() to ensure cache coherence. + */ + resync_core_dcache(); +#endif + cpumask_clear_cpu(cpu, msg->call_struct.waitmask); + } +} + /* Use IRQ_SUPPLE_0 to request reschedule. * When returning from interrupt to user space, * there is chance to reschedule */ @@ -138,95 +172,152 @@ void ipi_timer(void) static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) { - struct ipi_data *bfin_ipi_data; + struct ipi_message *msg; + struct ipi_message_queue *msg_queue; unsigned int cpu = smp_processor_id(); - unsigned long pending; - unsigned long msg; + unsigned long flags; platform_clear_ipi(cpu, IRQ_SUPPLE_1); - bfin_ipi_data = &__get_cpu_var(bfin_ipi); - - while ((pending = xchg(&bfin_ipi_data->bits, 0)) != 0) { - msg = 0; - do { - msg = find_next_bit(&pending, BITS_PER_LONG, msg + 1); - switch (msg) { - case BFIN_IPI_TIMER: - ipi_timer(); - break; - case BFIN_IPI_RESCHEDULE: - scheduler_ipi(); - break; - case BFIN_IPI_CALL_FUNC: - generic_smp_call_function_interrupt(); - break; - - case BFIN_IPI_CALL_FUNC_SINGLE: - generic_smp_call_function_single_interrupt(); - break; - - case BFIN_IPI_CPU_STOP: - ipi_cpu_stop(cpu); - break; - } - } while (msg < BITS_PER_LONG); - - smp_mb(); + msg_queue = &__get_cpu_var(ipi_msg_queue); + + spin_lock_irqsave(&msg_queue->lock, flags); + + while (msg_queue->count) { + msg = &msg_queue->ipi_message[msg_queue->head]; + switch (msg->type) { + case BFIN_IPI_TIMER: + ipi_timer(); + break; + case BFIN_IPI_RESCHEDULE: + scheduler_ipi(); + break; + case BFIN_IPI_CALL_FUNC: + ipi_call_function(cpu, msg); + break; + case BFIN_IPI_CPU_STOP: + ipi_cpu_stop(cpu); + break; + default: + printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%lx\n", + cpu, msg->type); + break; + } + msg_queue->head++; + msg_queue->head %= BFIN_IPI_MSGQ_LEN; + msg_queue->count--; } + spin_unlock_irqrestore(&msg_queue->lock, flags); return IRQ_HANDLED; } -static void bfin_ipi_init(void) +static void ipi_queue_init(void) { unsigned int cpu; - struct ipi_data *bfin_ipi_data; + struct ipi_message_queue *msg_queue; for_each_possible_cpu(cpu) { - bfin_ipi_data = &per_cpu(bfin_ipi, cpu); - bfin_ipi_data->bits = 0; - bfin_ipi_data->count = 0; + msg_queue = &per_cpu(ipi_msg_queue, cpu); + spin_lock_init(&msg_queue->lock); + msg_queue->count = 0; + msg_queue->head = 0; } } -void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg) +static inline void smp_send_message(cpumask_t callmap, unsigned long type, + void (*func) (void *info), void *info, int wait) { unsigned int cpu; - struct ipi_data *bfin_ipi_data; - unsigned long flags; - - local_irq_save(flags); - - for_each_cpu(cpu, cpumask) { - bfin_ipi_data = &per_cpu(bfin_ipi, cpu); - smp_mb(); - set_bit(msg, &bfin_ipi_data->bits); - bfin_ipi_data->count++; + struct ipi_message_queue *msg_queue; + struct ipi_message *msg; + unsigned long flags, next_msg; + cpumask_t waitmask; /* waitmask is shared by all cpus */ + + cpumask_copy(&waitmask, &callmap); + for_each_cpu(cpu, &callmap) { + msg_queue = &per_cpu(ipi_msg_queue, cpu); + spin_lock_irqsave(&msg_queue->lock, flags); + if (msg_queue->count < BFIN_IPI_MSGQ_LEN) { + next_msg = (msg_queue->head + msg_queue->count) + % BFIN_IPI_MSGQ_LEN; + msg = &msg_queue->ipi_message[next_msg]; + msg->type = type; + if (type == BFIN_IPI_CALL_FUNC) { + msg->call_struct.func = func; + msg->call_struct.info = info; + msg->call_struct.wait = wait; + msg->call_struct.waitmask = &waitmask; + } + msg_queue->count++; + } else + panic("IPI message queue overflow\n"); + spin_unlock_irqrestore(&msg_queue->lock, flags); platform_send_ipi_cpu(cpu, IRQ_SUPPLE_1); } - local_irq_restore(flags); + if (wait) { + while (!cpumask_empty(&waitmask)) + blackfin_dcache_invalidate_range( + (unsigned long)(&waitmask), + (unsigned long)(&waitmask)); +#ifdef __ARCH_SYNC_CORE_DCACHE + /* + * Invalidate D cache in case shared data was changed by + * other processors to ensure cache coherence. + */ + resync_core_dcache(); +#endif + } } -void arch_send_call_function_single_ipi(int cpu) +int smp_call_function(void (*func)(void *info), void *info, int wait) { - send_ipi(cpumask_of(cpu), BFIN_IPI_CALL_FUNC_SINGLE); + cpumask_t callmap; + + preempt_disable(); + cpumask_copy(&callmap, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &callmap); + if (!cpumask_empty(&callmap)) + smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); + + preempt_enable(); + + return 0; } +EXPORT_SYMBOL_GPL(smp_call_function); -void arch_send_call_function_ipi_mask(const struct cpumask *mask) +int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, + int wait) { - send_ipi(mask, BFIN_IPI_CALL_FUNC); + unsigned int cpu = cpuid; + cpumask_t callmap; + + if (cpu_is_offline(cpu)) + return 0; + cpumask_clear(&callmap); + cpumask_set_cpu(cpu, &callmap); + + smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); + + return 0; } +EXPORT_SYMBOL_GPL(smp_call_function_single); void smp_send_reschedule(int cpu) { - send_ipi(cpumask_of(cpu), BFIN_IPI_RESCHEDULE); + cpumask_t callmap; + /* simply trigger an ipi */ + + cpumask_clear(&callmap); + cpumask_set_cpu(cpu, &callmap); + + smp_send_message(callmap, BFIN_IPI_RESCHEDULE, NULL, NULL, 0); return; } void smp_send_msg(const struct cpumask *mask, unsigned long type) { - send_ipi(mask, type); + smp_send_message(*mask, type, NULL, NULL, 0); } void smp_timer_broadcast(const struct cpumask *mask) @@ -242,7 +333,7 @@ void smp_send_stop(void) cpumask_copy(&callmap, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &callmap); if (!cpumask_empty(&callmap)) - send_ipi(&callmap, BFIN_IPI_CPU_STOP); + smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0); preempt_enable(); @@ -345,7 +436,7 @@ void __init smp_prepare_boot_cpu(void) void __init smp_prepare_cpus(unsigned int max_cpus) { platform_prepare_cpus(max_cpus); - bfin_ipi_init(); + ipi_queue_init(); platform_request_ipi(IRQ_SUPPLE_0, ipi_handler_int0); platform_request_ipi(IRQ_SUPPLE_1, ipi_handler_int1); } diff --git a/trunk/arch/parisc/include/asm/atomic.h b/trunk/arch/parisc/include/asm/atomic.h index af9cf30ed474..6c6defc24619 100644 --- a/trunk/arch/parisc/include/asm/atomic.h +++ b/trunk/arch/parisc/include/asm/atomic.h @@ -141,7 +141,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0) -#define ATOMIC_INIT(i) { (i) } +#define ATOMIC_INIT(i) ((atomic_t) { (i) }) #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() @@ -150,7 +150,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -#define ATOMIC64_INIT(i) { (i) } +#define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) static __inline__ s64 __atomic64_add_return(s64 i, atomic64_t *v) diff --git a/trunk/arch/parisc/kernel/process.c b/trunk/arch/parisc/kernel/process.c index 2c05a9292a81..d4b94b395c16 100644 --- a/trunk/arch/parisc/kernel/process.c +++ b/trunk/arch/parisc/kernel/process.c @@ -309,7 +309,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, cregs->ksp = (unsigned long)stack + (pregs->gr[21] & (THREAD_SIZE - 1)); cregs->gr[30] = usp; - if (personality(p->personality) == PER_HPUX) { + if (p->personality == PER_HPUX) { #ifdef CONFIG_HPUX cregs->kpc = (unsigned long) &hpux_child_return; #else diff --git a/trunk/arch/parisc/kernel/sys_parisc.c b/trunk/arch/parisc/kernel/sys_parisc.c index 7426e40699bd..c9b932260f47 100644 --- a/trunk/arch/parisc/kernel/sys_parisc.c +++ b/trunk/arch/parisc/kernel/sys_parisc.c @@ -225,12 +225,12 @@ long parisc_personality(unsigned long personality) long err; if (personality(current->personality) == PER_LINUX32 - && personality(personality) == PER_LINUX) - personality = (personality & ~PER_MASK) | PER_LINUX32; + && personality == PER_LINUX) + personality = PER_LINUX32; err = sys_personality(personality); - if (personality(err) == PER_LINUX32) - err = (err & ~PER_MASK) | PER_LINUX; + if (err == PER_LINUX32) + err = PER_LINUX; return err; } diff --git a/trunk/arch/powerpc/include/asm/processor.h b/trunk/arch/powerpc/include/asm/processor.h index 54b73a28c205..53b6dfa83344 100644 --- a/trunk/arch/powerpc/include/asm/processor.h +++ b/trunk/arch/powerpc/include/asm/processor.h @@ -386,7 +386,6 @@ extern unsigned long cpuidle_disable; enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_POWERSAVE_OFF}; extern int powersave_nap; /* set if nap mode can be used in idle loop */ -extern void power7_nap(void); #ifdef CONFIG_PSERIES_IDLE extern void update_smt_snooze_delay(int snooze); diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c index e8995727b1c1..85b05c463fae 100644 --- a/trunk/arch/powerpc/kernel/asm-offsets.c +++ b/trunk/arch/powerpc/kernel/asm-offsets.c @@ -76,7 +76,6 @@ int main(void) DEFINE(SIGSEGV, SIGSEGV); DEFINE(NMI_MASK, NMI_MASK); DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); - DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit)); #else DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); #endif /* CONFIG_PPC64 */ diff --git a/trunk/arch/powerpc/kernel/dbell.c b/trunk/arch/powerpc/kernel/dbell.c index a892680668d8..5b25c8060fd6 100644 --- a/trunk/arch/powerpc/kernel/dbell.c +++ b/trunk/arch/powerpc/kernel/dbell.c @@ -28,8 +28,6 @@ void doorbell_setup_this_cpu(void) void doorbell_cause_ipi(int cpu, unsigned long data) { - /* Order previous accesses vs. msgsnd, which is treated as a store */ - mb(); ppc_msgsnd(PPC_DBELL, 0, data); } diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index b40e0b4815b3..4b01a25e29ef 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -370,12 +370,6 @@ _GLOBAL(ret_from_fork) li r3,0 b syscall_exit - .section ".toc","aw" -DSCR_DEFAULT: - .tc dscr_default[TC],dscr_default - - .section ".text" - /* * This routine switches between two different tasks. The process * state of one is saved on its kernel stack. Then the state @@ -515,6 +509,9 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) mr r1,r8 /* start using new stack pointer */ std r7,PACAKSAVE(r13) + ld r6,_CCR(r1) + mtcrf 0xFF,r6 + #ifdef CONFIG_ALTIVEC BEGIN_FTR_SECTION ld r0,THREAD_VRSAVE(r4) @@ -523,22 +520,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_PPC64 BEGIN_FTR_SECTION - lwz r6,THREAD_DSCR_INHERIT(r4) - ld r7,DSCR_DEFAULT@toc(2) ld r0,THREAD_DSCR(r4) - cmpwi r6,0 - bne 1f - ld r0,0(r7) -1: cmpd r0,r25 - beq 2f + cmpd r0,r25 + beq 1f mtspr SPRN_DSCR,r0 -2: +1: END_FTR_SECTION_IFSET(CPU_FTR_DSCR) #endif - ld r6,_CCR(r1) - mtcrf 0xFF,r6 - /* r3-r13 are destroyed -- Cort */ REST_8GPRS(14, r1) REST_10GPRS(22, r1) diff --git a/trunk/arch/powerpc/kernel/exceptions-64s.S b/trunk/arch/powerpc/kernel/exceptions-64s.S index 39aa97d3ff88..e894515e77bb 100644 --- a/trunk/arch/powerpc/kernel/exceptions-64s.S +++ b/trunk/arch/powerpc/kernel/exceptions-64s.S @@ -186,7 +186,7 @@ hardware_interrupt_hv: KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x800) MASKABLE_EXCEPTION_PSERIES(0x900, 0x900, decrementer) - STD_EXCEPTION_HV(0x980, 0x982, hdecrementer) + MASKABLE_EXCEPTION_HV(0x980, 0x982, decrementer) STD_EXCEPTION_PSERIES(0xa00, 0xa00, trap_0a) KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xa00) @@ -486,7 +486,6 @@ machine_check_common: STD_EXCEPTION_COMMON_ASYNC(0x500, hardware_interrupt, do_IRQ) STD_EXCEPTION_COMMON_ASYNC(0x900, decrementer, .timer_interrupt) - STD_EXCEPTION_COMMON(0x980, hdecrementer, .hdec_interrupt) STD_EXCEPTION_COMMON(0xa00, trap_0a, .unknown_exception) STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) diff --git a/trunk/arch/powerpc/kernel/idle_power7.S b/trunk/arch/powerpc/kernel/idle_power7.S index e11863f4e595..7140d838339e 100644 --- a/trunk/arch/powerpc/kernel/idle_power7.S +++ b/trunk/arch/powerpc/kernel/idle_power7.S @@ -28,9 +28,7 @@ _GLOBAL(power7_idle) lwz r4,ADDROFF(powersave_nap)(r3) cmpwi 0,r4,0 beqlr - /* fall through */ -_GLOBAL(power7_nap) /* NAP is a state loss, we create a regs frame on the * stack, fill it up with the state we care about and * stick a pointer to it in PACAR1. We really only diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index 1a1f2ddfb581..710f400476de 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -802,8 +802,16 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, #endif /* CONFIG_PPC_STD_MMU_64 */ #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_DSCR)) { - p->thread.dscr_inherit = current->thread.dscr_inherit; - p->thread.dscr = current->thread.dscr; + if (current->thread.dscr_inherit) { + p->thread.dscr_inherit = 1; + p->thread.dscr = current->thread.dscr; + } else if (0 != dscr_default) { + p->thread.dscr_inherit = 1; + p->thread.dscr = dscr_default; + } else { + p->thread.dscr_inherit = 0; + p->thread.dscr = 0; + } } #endif diff --git a/trunk/arch/powerpc/kernel/smp.c b/trunk/arch/powerpc/kernel/smp.c index 8d4214afc21d..0321007086f7 100644 --- a/trunk/arch/powerpc/kernel/smp.c +++ b/trunk/arch/powerpc/kernel/smp.c @@ -198,15 +198,8 @@ void smp_muxed_ipi_message_pass(int cpu, int msg) struct cpu_messages *info = &per_cpu(ipi_message, cpu); char *message = (char *)&info->messages; - /* - * Order previous accesses before accesses in the IPI handler. - */ - smp_mb(); message[msg] = 1; - /* - * cause_ipi functions are required to include a full barrier - * before doing whatever causes the IPI. - */ + mb(); smp_ops->cause_ipi(cpu, info->data); } @@ -218,7 +211,7 @@ irqreturn_t smp_ipi_demux(void) mb(); /* order any irq clear */ do { - all = xchg(&info->messages, 0); + all = xchg_local(&info->messages, 0); #ifdef __BIG_ENDIAN if (all & (1 << (24 - 8 * PPC_MSG_CALL_FUNCTION))) diff --git a/trunk/arch/powerpc/kernel/sysfs.c b/trunk/arch/powerpc/kernel/sysfs.c index 8302af649219..3529446c2abd 100644 --- a/trunk/arch/powerpc/kernel/sysfs.c +++ b/trunk/arch/powerpc/kernel/sysfs.c @@ -194,14 +194,6 @@ static ssize_t show_dscr_default(struct device *dev, return sprintf(buf, "%lx\n", dscr_default); } -static void update_dscr(void *dummy) -{ - if (!current->thread.dscr_inherit) { - current->thread.dscr = dscr_default; - mtspr(SPRN_DSCR, dscr_default); - } -} - static ssize_t __used store_dscr_default(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -214,8 +206,6 @@ static ssize_t __used store_dscr_default(struct device *dev, return -EINVAL; dscr_default = val; - on_each_cpu(update_dscr, NULL, 1); - return count; } diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c index e49e93191b69..be171ee73bf8 100644 --- a/trunk/arch/powerpc/kernel/time.c +++ b/trunk/arch/powerpc/kernel/time.c @@ -535,15 +535,6 @@ void timer_interrupt(struct pt_regs * regs) trace_timer_interrupt_exit(regs); } -/* - * Hypervisor decrementer interrupts shouldn't occur but are sometimes - * left pending on exit from a KVM guest. We don't need to do anything - * to clear them, as they are edge-triggered. - */ -void hdec_interrupt(struct pt_regs *regs) -{ -} - #ifdef CONFIG_SUSPEND static void generic_suspend_disable_irqs(void) { diff --git a/trunk/arch/powerpc/kernel/traps.c b/trunk/arch/powerpc/kernel/traps.c index ae0843fa7a61..158972341a2d 100644 --- a/trunk/arch/powerpc/kernel/traps.c +++ b/trunk/arch/powerpc/kernel/traps.c @@ -972,9 +972,8 @@ static int emulate_instruction(struct pt_regs *regs) cpu_has_feature(CPU_FTR_DSCR)) { PPC_WARN_EMULATED(mtdscr, regs); rd = (instword >> 21) & 0x1f; - current->thread.dscr = regs->gpr[rd]; + mtspr(SPRN_DSCR, regs->gpr[rd]); current->thread.dscr_inherit = 1; - mtspr(SPRN_DSCR, current->thread.dscr); return 0; } #endif diff --git a/trunk/arch/powerpc/lib/code-patching.c b/trunk/arch/powerpc/lib/code-patching.c index 17e5b2364312..dd223b3eb333 100644 --- a/trunk/arch/powerpc/lib/code-patching.c +++ b/trunk/arch/powerpc/lib/code-patching.c @@ -20,7 +20,7 @@ int patch_instruction(unsigned int *addr, unsigned int instr) { int err; - __put_user_size(instr, addr, 4, err); + err = __put_user(instr, addr); if (err) return err; asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (addr)); diff --git a/trunk/arch/powerpc/mm/numa.c b/trunk/arch/powerpc/mm/numa.c index 59213cfaeca9..39b159751c35 100644 --- a/trunk/arch/powerpc/mm/numa.c +++ b/trunk/arch/powerpc/mm/numa.c @@ -1436,11 +1436,11 @@ static long vphn_get_associativity(unsigned long cpu, /* * Update the node maps and sysfs entries for each cpu whose home node - * has changed. Returns 1 when the topology has changed, and 0 otherwise. + * has changed. */ int arch_update_cpu_topology(void) { - int cpu, nid, old_nid, changed = 0; + int cpu, nid, old_nid; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; struct device *dev; @@ -1466,10 +1466,9 @@ int arch_update_cpu_topology(void) dev = get_cpu_device(cpu); if (dev) kobject_uevent(&dev->kobj, KOBJ_CHANGE); - changed = 1; } - return changed; + return 1; } static void topology_work_fn(struct work_struct *work) diff --git a/trunk/arch/powerpc/platforms/powernv/smp.c b/trunk/arch/powerpc/platforms/powernv/smp.c index 7698b6e13c57..3ef46254c35b 100644 --- a/trunk/arch/powerpc/platforms/powernv/smp.c +++ b/trunk/arch/powerpc/platforms/powernv/smp.c @@ -106,6 +106,14 @@ static void pnv_smp_cpu_kill_self(void) { unsigned int cpu; + /* If powersave_nap is enabled, use NAP mode, else just + * spin aimlessly + */ + if (!powersave_nap) { + generic_mach_cpu_die(); + return; + } + /* Standard hot unplug procedure */ local_irq_disable(); idle_task_exit(); @@ -120,7 +128,7 @@ static void pnv_smp_cpu_kill_self(void) */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); while (!generic_check_cpu_restart(cpu)) { - power7_nap(); + power7_idle(); if (!generic_check_cpu_restart(cpu)) { DBG("CPU%d Unexpected exit while offline !\n", cpu); /* We may be getting an IPI, so we re-enable diff --git a/trunk/arch/powerpc/sysdev/xics/icp-hv.c b/trunk/arch/powerpc/sysdev/xics/icp-hv.c index df0fc5821469..14469cf9df68 100644 --- a/trunk/arch/powerpc/sysdev/xics/icp-hv.c +++ b/trunk/arch/powerpc/sysdev/xics/icp-hv.c @@ -65,11 +65,7 @@ static inline void icp_hv_set_xirr(unsigned int value) static inline void icp_hv_set_qirr(int n_cpu , u8 value) { int hw_cpu = get_hard_smp_processor_id(n_cpu); - long rc; - - /* Make sure all previous accesses are ordered before IPI sending */ - mb(); - rc = plpar_hcall_norets(H_IPI, hw_cpu, value); + long rc = plpar_hcall_norets(H_IPI, hw_cpu, value); if (rc != H_SUCCESS) { pr_err("%s: bad return code qirr cpu=%d hw_cpu=%d mfrr=0x%x " "returned %ld\n", __func__, n_cpu, hw_cpu, value, rc); diff --git a/trunk/arch/s390/include/asm/elf.h b/trunk/arch/s390/include/asm/elf.h index 9b94a160fe7f..32e8449640fa 100644 --- a/trunk/arch/s390/include/asm/elf.h +++ b/trunk/arch/s390/include/asm/elf.h @@ -180,8 +180,7 @@ extern char elf_platform[]; #define ELF_PLATFORM (elf_platform) #ifndef CONFIG_64BIT -#define SET_PERSONALITY(ex) \ - set_personality(PER_LINUX | (current->personality & (~PER_MASK))) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #else /* CONFIG_64BIT */ #define SET_PERSONALITY(ex) \ do { \ diff --git a/trunk/arch/s390/include/asm/posix_types.h b/trunk/arch/s390/include/asm/posix_types.h index bf2a2ad2f800..7bcc14e395f0 100644 --- a/trunk/arch/s390/include/asm/posix_types.h +++ b/trunk/arch/s390/include/asm/posix_types.h @@ -13,7 +13,6 @@ */ typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; #define __kernel_size_t __kernel_size_t typedef unsigned short __kernel_old_dev_t; @@ -26,6 +25,7 @@ typedef unsigned short __kernel_mode_t; typedef unsigned short __kernel_ipc_pid_t; typedef unsigned short __kernel_uid_t; typedef unsigned short __kernel_gid_t; +typedef int __kernel_ssize_t; typedef int __kernel_ptrdiff_t; #else /* __s390x__ */ @@ -35,6 +35,7 @@ typedef unsigned int __kernel_mode_t; typedef int __kernel_ipc_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; +typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ diff --git a/trunk/arch/s390/include/asm/smp.h b/trunk/arch/s390/include/asm/smp.h index ce26ac3cb162..a0a8340daafa 100644 --- a/trunk/arch/s390/include/asm/smp.h +++ b/trunk/arch/s390/include/asm/smp.h @@ -44,7 +44,6 @@ static inline void smp_call_online_cpu(void (*func)(void *), void *data) } static inline int smp_find_processor_id(int address) { return 0; } -static inline int smp_store_status(int cpu) { return 0; } static inline int smp_vcpu_scheduled(int cpu) { return 1; } static inline void smp_yield_cpu(int cpu) { } static inline void smp_yield(void) { } diff --git a/trunk/arch/um/os-Linux/time.c b/trunk/arch/um/os-Linux/time.c index 0748fe0c8a73..f60238559af3 100644 --- a/trunk/arch/um/os-Linux/time.c +++ b/trunk/arch/um/os-Linux/time.c @@ -114,7 +114,7 @@ static void deliver_alarm(void) skew += this_tick - last_tick; while (skew >= one_tick) { - alarm_handler(SIGVTALRM, NULL, NULL); + alarm_handler(SIGVTALRM, NULL); skew -= one_tick; } diff --git a/trunk/arch/x86/kernel/microcode_core.c b/trunk/arch/x86/kernel/microcode_core.c index 4873e62db6a1..9e5bcf1e2376 100644 --- a/trunk/arch/x86/kernel/microcode_core.c +++ b/trunk/arch/x86/kernel/microcode_core.c @@ -225,6 +225,9 @@ static ssize_t microcode_write(struct file *file, const char __user *buf, if (do_microcode_update(buf, len) == 0) ret = (ssize_t)len; + if (ret > 0) + perf_check_microcode(); + mutex_unlock(µcode_mutex); put_online_cpus(); diff --git a/trunk/arch/x86/kvm/i8259.c b/trunk/arch/x86/kvm/i8259.c index 9fc9aa7ac703..e498b18f010c 100644 --- a/trunk/arch/x86/kvm/i8259.c +++ b/trunk/arch/x86/kvm/i8259.c @@ -318,7 +318,7 @@ static void pic_ioport_write(void *opaque, u32 addr, u32 val) if (val & 0x10) { u8 edge_irr = s->irr & ~s->elcr; int i; - bool found = false; + bool found; struct kvm_vcpu *vcpu; s->init4 = val & 1; diff --git a/trunk/arch/x86/kvm/vmx.c b/trunk/arch/x86/kvm/vmx.c index b1eb202ee76a..c00f03de1b79 100644 --- a/trunk/arch/x86/kvm/vmx.c +++ b/trunk/arch/x86/kvm/vmx.c @@ -3619,7 +3619,6 @@ static void seg_setup(int seg) static int alloc_apic_access_page(struct kvm *kvm) { - struct page *page; struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; @@ -3634,13 +3633,7 @@ static int alloc_apic_access_page(struct kvm *kvm) if (r) goto out; - page = gfn_to_page(kvm, 0xfee00); - if (is_error_page(page)) { - r = -EFAULT; - goto out; - } - - kvm->arch.apic_access_page = page; + kvm->arch.apic_access_page = gfn_to_page(kvm, 0xfee00); out: mutex_unlock(&kvm->slots_lock); return r; @@ -3648,7 +3641,6 @@ static int alloc_apic_access_page(struct kvm *kvm) static int alloc_identity_pagetable(struct kvm *kvm) { - struct page *page; struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; @@ -3664,13 +3656,8 @@ static int alloc_identity_pagetable(struct kvm *kvm) if (r) goto out; - page = gfn_to_page(kvm, kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); - if (is_error_page(page)) { - r = -EFAULT; - goto out; - } - - kvm->arch.ept_identity_pagetable = page; + kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, + kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); out: mutex_unlock(&kvm->slots_lock); return r; @@ -6588,7 +6575,7 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) /* Exposing INVPCID only when PCID is exposed */ best = kvm_find_cpuid_entry(vcpu, 0x7, 0); if (vmx_invpcid_supported() && - best && (best->ebx & bit(X86_FEATURE_INVPCID)) && + best && (best->ecx & bit(X86_FEATURE_INVPCID)) && guest_cpuid_has_pcid(vcpu)) { exec_control |= SECONDARY_EXEC_ENABLE_INVPCID; vmcs_write32(SECONDARY_VM_EXEC_CONTROL, @@ -6598,7 +6585,7 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); if (best) - best->ebx &= ~bit(X86_FEATURE_INVPCID); + best->ecx &= ~bit(X86_FEATURE_INVPCID); } } diff --git a/trunk/arch/x86/kvm/x86.c b/trunk/arch/x86/kvm/x86.c index 2966c847d489..dce75b760312 100644 --- a/trunk/arch/x86/kvm/x86.c +++ b/trunk/arch/x86/kvm/x86.c @@ -2000,9 +2000,6 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_KVM_STEAL_TIME: data = vcpu->arch.st.msr_val; break; - case MSR_KVM_PV_EOI_EN: - data = vcpu->arch.pv_eoi.msr_val; - break; case MSR_IA32_P5_MC_ADDR: case MSR_IA32_P5_MC_TYPE: case MSR_IA32_MCG_CAP: @@ -5113,20 +5110,17 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) !kvm_event_needs_reinjection(vcpu); } -static int vapic_enter(struct kvm_vcpu *vcpu) +static void vapic_enter(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; struct page *page; if (!apic || !apic->vapic_addr) - return 0; + return; page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - if (is_error_page(page)) - return -EFAULT; vcpu->arch.apic->vapic_page = page; - return 0; } static void vapic_exit(struct kvm_vcpu *vcpu) @@ -5433,11 +5427,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) } vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); - r = vapic_enter(vcpu); - if (r) { - srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - return r; - } + vapic_enter(vcpu); r = 1; while (r > 0) { diff --git a/trunk/arch/x86/xen/mmu.c b/trunk/arch/x86/xen/mmu.c index 5141d808e751..b65a76133f4f 100644 --- a/trunk/arch/x86/xen/mmu.c +++ b/trunk/arch/x86/xen/mmu.c @@ -1283,7 +1283,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, cpumask_clear_cpu(smp_processor_id(), to_cpumask(args->mask)); args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; - if (end != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { + if (start != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { args->op.cmd = MMUEXT_INVLPG_MULTI; args->op.arg1.linear_addr = start; } diff --git a/trunk/arch/x86/xen/p2m.c b/trunk/arch/x86/xen/p2m.c index 76ba0e97e530..d4b255463253 100644 --- a/trunk/arch/x86/xen/p2m.c +++ b/trunk/arch/x86/xen/p2m.c @@ -599,7 +599,7 @@ bool __init early_can_reuse_p2m_middle(unsigned long set_pfn, unsigned long set_ if (p2m_index(set_pfn)) return false; - for (pfn = 0; pfn < MAX_DOMAIN_PAGES; pfn += P2M_PER_PAGE) { + for (pfn = 0; pfn <= MAX_DOMAIN_PAGES; pfn += P2M_PER_PAGE) { topidx = p2m_top_index(pfn); if (!p2m_top[topidx]) diff --git a/trunk/crypto/authenc.c b/trunk/crypto/authenc.c index d0583a4489e6..5ef7ba6b6a76 100644 --- a/trunk/crypto/authenc.c +++ b/trunk/crypto/authenc.c @@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (req->assoclen && sg_is_last(assoc)) { + if (sg_is_last(assoc)) { authenc_ahash_fn = crypto_authenc_ahash; sg_init_table(asg, 2); sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); @@ -490,7 +490,7 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (req->assoclen && sg_is_last(assoc)) { + if (sg_is_last(assoc)) { authenc_ahash_fn = crypto_authenc_ahash; sg_init_table(asg, 2); sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); diff --git a/trunk/drivers/ata/ahci.c b/trunk/drivers/ata/ahci.c index 7862d17976b7..50d5dea0ff59 100644 --- a/trunk/drivers/ata/ahci.c +++ b/trunk/drivers/ata/ahci.c @@ -268,9 +268,6 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, - /* JMicron 362B and 362C have an AHCI function with IDE class code */ - { PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr }, - { PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr }, /* ATI */ { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ @@ -396,8 +393,6 @@ static const struct pci_device_id ahci_pci_tbl[] = { .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ { PCI_DEVICE(0x1b4b, 0x917a), .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ - { PCI_DEVICE(0x1b4b, 0x9192), - .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ { PCI_DEVICE(0x1b4b, 0x91a3), .driver_data = board_ahci_yes_fbs }, @@ -405,10 +400,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ /* Asmedia */ - { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, diff --git a/trunk/drivers/base/dma-contiguous.c b/trunk/drivers/base/dma-contiguous.c index 34d94c762a1e..78efb0306a44 100644 --- a/trunk/drivers/base/dma-contiguous.c +++ b/trunk/drivers/base/dma-contiguous.c @@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size, return -EINVAL; /* Sanitise input arguments */ - alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order); + alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order); base = ALIGN(base, alignment); size = ALIGN(size, alignment); limit &= ~(alignment - 1); diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c index fc2de5528dcc..11f36e502136 100644 --- a/trunk/drivers/bluetooth/ath3k.c +++ b/trunk/drivers/bluetooth/ath3k.c @@ -86,7 +86,6 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C) }, - { USB_DEVICE(0x0489, 0xE036) }, { } /* Terminating entry */ }; @@ -110,7 +109,6 @@ static struct usb_device_id ath3k_blist_tbl[] = { /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, { } /* Terminating entry */ }; diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c index 654e248763ef..cef3bac1a543 100644 --- a/trunk/drivers/bluetooth/btusb.c +++ b/trunk/drivers/bluetooth/btusb.c @@ -52,9 +52,6 @@ static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, - /* Apple-specific (Broadcom) devices */ - { USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01) }, - /* Broadcom SoftSailing reporting vendor specific */ { USB_DEVICE(0x0a5c, 0x21e1) }, @@ -97,14 +94,16 @@ static struct usb_device_id btusb_table[] = { /* Broadcom BCM20702A0 */ { USB_DEVICE(0x0489, 0xe042) }, + { USB_DEVICE(0x0a5c, 0x21e3) }, + { USB_DEVICE(0x0a5c, 0x21e6) }, + { USB_DEVICE(0x0a5c, 0x21e8) }, + { USB_DEVICE(0x0a5c, 0x21f3) }, + { USB_DEVICE(0x0a5c, 0x21f4) }, { USB_DEVICE(0x413c, 0x8197) }, /* Foxconn - Hon Hai */ { USB_DEVICE(0x0489, 0xe033) }, - /*Broadcom devices with vendor specific id */ - { USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) }, - { } /* Terminating entry */ }; @@ -142,7 +141,6 @@ static struct usb_device_id blacklist_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe036), .driver_info = BTUSB_ATH3012 }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, diff --git a/trunk/drivers/crypto/caam/key_gen.c b/trunk/drivers/crypto/caam/key_gen.c index d216cd3cc569..002888185f17 100644 --- a/trunk/drivers/crypto/caam/key_gen.c +++ b/trunk/drivers/crypto/caam/key_gen.c @@ -120,4 +120,3 @@ u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len, return ret; } -EXPORT_SYMBOL(gen_split_key); diff --git a/trunk/drivers/gpio/Kconfig b/trunk/drivers/gpio/Kconfig index ba7926f5c099..b16c8a72a2e2 100644 --- a/trunk/drivers/gpio/Kconfig +++ b/trunk/drivers/gpio/Kconfig @@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ config GPIO_MC9S08DZ60 bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" - depends on I2C=y && MACH_MX35_3DS + depends on I2C && MACH_MX35_3DS help Select this to enable the MC9S08DZ60 GPIO driver diff --git a/trunk/drivers/gpio/gpio-em.c b/trunk/drivers/gpio/gpio-em.c index ec48ed512628..ae37181798b3 100644 --- a/trunk/drivers/gpio/gpio-em.c +++ b/trunk/drivers/gpio/gpio-em.c @@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p) p->irq_base = irq_alloc_descs(pdata->irq_base, 0, pdata->number_of_pins, numa_node_id()); - if (p->irq_base < 0) { + if (IS_ERR_VALUE(p->irq_base)) { dev_err(&pdev->dev, "cannot get irq_desc\n"); - return p->irq_base; + return -ENXIO; } pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n", pdata->gpio_base, pdata->number_of_pins, p->irq_base); diff --git a/trunk/drivers/gpio/gpio-rdc321x.c b/trunk/drivers/gpio/gpio-rdc321x.c index b62d443e9a59..e97016af6443 100644 --- a/trunk/drivers/gpio/gpio-rdc321x.c +++ b/trunk/drivers/gpio/gpio-rdc321x.c @@ -170,7 +170,6 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg2_data_base = r->start + 0x4; rdc321x_gpio_dev->chip.label = "rdc321x-gpio"; - rdc321x_gpio_dev->chip.owner = THIS_MODULE; rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config; rdc321x_gpio_dev->chip.get = rdc_gpio_get_value; diff --git a/trunk/drivers/gpio/gpiolib-of.c b/trunk/drivers/gpio/gpiolib-of.c index f1a45997aea8..a18c4aa68b1e 100644 --- a/trunk/drivers/gpio/gpiolib-of.c +++ b/trunk/drivers/gpio/gpiolib-of.c @@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname, gpiochip_find(&gg_data, of_gpiochip_find_and_xlate); of_node_put(gg_data.gpiospec.np); - pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio); + pr_debug("%s exited with status %d\n", __func__, ret); return gg_data.out_gpio; } EXPORT_SYMBOL(of_get_named_gpio_flags); diff --git a/trunk/drivers/gpu/drm/ast/ast_drv.c b/trunk/drivers/gpu/drm/ast/ast_drv.c index 36164806b9d4..d0c4574ef49c 100644 --- a/trunk/drivers/gpu/drm/ast/ast_drv.c +++ b/trunk/drivers/gpu/drm/ast/ast_drv.c @@ -193,9 +193,6 @@ static const struct file_operations ast_fops = { .mmap = ast_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .read = drm_read, }; diff --git a/trunk/drivers/gpu/drm/ast/ast_mode.c b/trunk/drivers/gpu/drm/ast/ast_mode.c index a712cafcfa1d..7282c081fb53 100644 --- a/trunk/drivers/gpu/drm/ast/ast_mode.c +++ b/trunk/drivers/gpu/drm/ast/ast_mode.c @@ -841,7 +841,7 @@ int ast_cursor_init(struct drm_device *dev) ast->cursor_cache = obj; ast->cursor_cache_gpu_addr = gpu_addr; - DRM_DEBUG_KMS("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); + DRM_ERROR("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); return 0; fail: return ret; diff --git a/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c b/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c index b83a2d7ddd1a..7053140c6596 100644 --- a/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -74,9 +74,6 @@ static const struct file_operations cirrus_driver_fops = { .unlocked_ioctl = drm_ioctl, .mmap = cirrus_mmap, .poll = drm_poll, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .fasync = drm_fasync, }; static struct drm_driver driver = { diff --git a/trunk/drivers/gpu/drm/drm_crtc.c b/trunk/drivers/gpu/drm/drm_crtc.c index 6fbfc244748f..08a7aa722d6b 100644 --- a/trunk/drivers/gpu/drm/drm_crtc.c +++ b/trunk/drivers/gpu/drm/drm_crtc.c @@ -1981,7 +1981,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) + if (!req->flags) return -EINVAL; mutex_lock(&dev->mode_config.mutex); diff --git a/trunk/drivers/gpu/drm/drm_edid.c b/trunk/drivers/gpu/drm/drm_edid.c index b7ee230572b7..a8743c399e83 100644 --- a/trunk/drivers/gpu/drm/drm_edid.c +++ b/trunk/drivers/gpu/drm/drm_edid.c @@ -87,9 +87,6 @@ static struct edid_quirk { int product_id; u32 quirks; } edid_quirk_list[] = { - /* ASUS VW222S */ - { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING }, - /* Acer AL1706 */ { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 }, /* Acer F51 */ diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c index 6345abe9fdee..ebacec6f1e48 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -241,9 +241,6 @@ static const struct file_operations exynos_drm_driver_fops = { .poll = drm_poll, .read = drm_read, .unlocked_ioctl = drm_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .release = drm_release, }; diff --git a/trunk/drivers/gpu/drm/gma500/psb_intel_display.c b/trunk/drivers/gpu/drm/gma500/psb_intel_display.c index 8033526bb53b..30dc22a7156c 100644 --- a/trunk/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/trunk/drivers/gpu/drm/gma500/psb_intel_display.c @@ -1362,9 +1362,6 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe, (struct drm_connector **) (psb_intel_crtc + 1); psb_intel_crtc->mode_set.num_connectors = 0; psb_intel_cursor_init(dev, psb_intel_crtc); - - /* Set to true so that the pipe is forced off on initial config. */ - psb_intel_crtc->active = true; } int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, diff --git a/trunk/drivers/gpu/drm/i810/i810_dma.c b/trunk/drivers/gpu/drm/i810/i810_dma.c index 463ec6871fe9..57d892eaaa6e 100644 --- a/trunk/drivers/gpu/drm/i810/i810_dma.c +++ b/trunk/drivers/gpu/drm/i810/i810_dma.c @@ -115,9 +115,6 @@ static const struct file_operations i810_buffer_fops = { .unlocked_ioctl = drm_ioctl, .mmap = i810_mmap_buffers, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/i810/i810_drv.c b/trunk/drivers/gpu/drm/i810/i810_drv.c index 48cfcca2b350..f9924ad04d09 100644 --- a/trunk/drivers/gpu/drm/i810/i810_drv.c +++ b/trunk/drivers/gpu/drm/i810/i810_drv.c @@ -51,9 +51,6 @@ static const struct file_operations i810_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c b/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c index 60815b861ec2..d9a5372ec56f 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -72,7 +72,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) /* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024 * entries. For aliasing ppgtt support we just steal them at the end for * now. */ - first_pd_entry_in_global_pt = dev_priv->mm.gtt->gtt_total_entries - I915_PPGTT_PD_ENTRIES; + first_pd_entry_in_global_pt = 512*1024 - I915_PPGTT_PD_ENTRIES; ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL); if (!ppgtt) diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c index 2dfa6cf4886b..a69a3d0d3acf 100644 --- a/trunk/drivers/gpu/drm/i915/intel_display.c +++ b/trunk/drivers/gpu/drm/i915/intel_display.c @@ -1384,7 +1384,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - WARN(hdmi_pipe_enabled(dev_priv, pipe, val), + WARN(hdmi_pipe_enabled(dev_priv, val, pipe), "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); @@ -1404,13 +1404,13 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - WARN(adpa_pipe_enabled(dev_priv, pipe, val), + WARN(adpa_pipe_enabled(dev_priv, val, pipe), "PCH VGA enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); reg = PCH_LVDS; val = I915_READ(reg); - WARN(lvds_pipe_enabled(dev_priv, pipe, val), + WARN(lvds_pipe_enabled(dev_priv, val, pipe), "PCH LVDS enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); @@ -1872,7 +1872,7 @@ static void disable_pch_hdmi(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - if (hdmi_pipe_enabled(dev_priv, pipe, val)) { + if (hdmi_pipe_enabled(dev_priv, val, pipe)) { DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n", reg, pipe); I915_WRITE(reg, val & ~PORT_ENABLE); @@ -1894,12 +1894,12 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - if (adpa_pipe_enabled(dev_priv, pipe, val)) + if (adpa_pipe_enabled(dev_priv, val, pipe)) I915_WRITE(reg, val & ~ADPA_DAC_ENABLE); reg = PCH_LVDS; val = I915_READ(reg); - if (lvds_pipe_enabled(dev_priv, pipe, val)) { + if (lvds_pipe_enabled(dev_priv, val, pipe)) { DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val); I915_WRITE(reg, val & ~LVDS_PORT_EN); POSTING_READ(reg); diff --git a/trunk/drivers/gpu/drm/i915/intel_lvds.c b/trunk/drivers/gpu/drm/i915/intel_lvds.c index e9a6f6aaed85..e05c0d3e3440 100644 --- a/trunk/drivers/gpu/drm/i915/intel_lvds.c +++ b/trunk/drivers/gpu/drm/i915/intel_lvds.c @@ -780,14 +780,6 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"), }, }, - { - .callback = intel_no_lvds_dmi_callback, - .ident = "Gigabyte GA-D525TUD", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), - DMI_MATCH(DMI_BOARD_NAME, "D525TUD"), - }, - }, { } /* terminating entry */ }; diff --git a/trunk/drivers/gpu/drm/i915/intel_sprite.c b/trunk/drivers/gpu/drm/i915/intel_sprite.c index 7644f31a3778..cc8df4de2d92 100644 --- a/trunk/drivers/gpu/drm/i915/intel_sprite.c +++ b/trunk/drivers/gpu/drm/i915/intel_sprite.c @@ -60,11 +60,11 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: - sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; + sprctl |= SPRITE_FORMAT_RGBX888; pixel_size = 4; break; case DRM_FORMAT_XRGB8888: - sprctl |= SPRITE_FORMAT_RGBX888; + sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; pixel_size = 4; break; case DRM_FORMAT_YUYV: diff --git a/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c b/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c index e5f145d2cb3b..ea1024d79974 100644 --- a/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -84,9 +84,6 @@ static const struct file_operations mgag200_driver_fops = { .mmap = mgag200_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .read = drm_read, }; diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_state.c b/trunk/drivers/gpu/drm/nouveau/nouveau_state.c index c61014442aa9..1866dbb49979 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_state.c @@ -736,11 +736,9 @@ nouveau_card_init(struct drm_device *dev) } break; case NV_C0: - if (!(nv_rd32(dev, 0x022500) & 0x00000200)) - nvc0_copy_create(dev, 1); + nvc0_copy_create(dev, 1); case NV_D0: - if (!(nv_rd32(dev, 0x022500) & 0x00000100)) - nvc0_copy_create(dev, 0); + nvc0_copy_create(dev, 0); break; default: break; diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c b/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c index f03490534893..f429e6a8ca7a 100644 --- a/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -115,9 +115,6 @@ nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - /* initialise gpios and routing to vbios defaults */ - nouveau_gpio_reset(dev); - /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); nv_wr32(dev, 0xe054, 0xffffffff); diff --git a/trunk/drivers/gpu/drm/nouveau/nvd0_display.c b/trunk/drivers/gpu/drm/nouveau/nvd0_display.c index 8a2fc89b7763..dac525b2994e 100644 --- a/trunk/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/trunk/drivers/gpu/drm/nouveau/nvd0_display.c @@ -1510,10 +1510,10 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, case OUTPUT_DP: if (nv_connector->base.display_info.bpc == 6) { nv_encoder->dp.datarate = mode->clock * 18 / 8; - syncs |= 0x00000002 << 6; + syncs |= 0x00000140; } else { nv_encoder->dp.datarate = mode->clock * 24 / 8; - syncs |= 0x00000005 << 6; + syncs |= 0x00000180; } if (nv_encoder->dcb->sorconf.link & 1) diff --git a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c index 2817101fb167..f4d4505fe831 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c @@ -258,6 +258,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) radeon_crtc->enabled = true; /* adjust pm to dpms changes BEFORE enabling crtcs */ radeon_pm_compute_clocks(rdev); + /* disable crtc pair power gating before programming */ if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) atombios_powergate_crtc(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_ENABLE); @@ -277,8 +278,25 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_DISABLE); radeon_crtc->enabled = false; - if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) - atombios_powergate_crtc(crtc, ATOM_ENABLE); + /* power gating is per-pair */ + if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) { + struct drm_crtc *other_crtc; + struct radeon_crtc *other_radeon_crtc; + list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) { + other_radeon_crtc = to_radeon_crtc(other_crtc); + if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) || + ((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) || + ((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) || + ((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) || + ((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) || + ((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) { + /* if both crtcs in the pair are off, enable power gating */ + if (other_radeon_crtc->enabled == false) + atombios_powergate_crtc(crtc, ATOM_ENABLE); + break; + } + } + } /* adjust pm to dpms changes AFTER disabling crtcs */ radeon_pm_compute_clocks(rdev); break; @@ -1664,22 +1682,9 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_atom_ss ss; - int i; atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - for (i = 0; i < rdev->num_crtc; i++) { - if (rdev->mode_info.crtcs[i] && - rdev->mode_info.crtcs[i]->enabled && - i != radeon_crtc->crtc_id && - radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) { - /* one other crtc is using this pll don't turn - * off the pll - */ - goto done; - } - } - switch (radeon_crtc->pll_id) { case ATOM_PPLL1: case ATOM_PPLL2: @@ -1696,7 +1701,6 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) default: break; } -done: radeon_crtc->pll_id = -1; } diff --git a/trunk/drivers/gpu/drm/radeon/atombios_dp.c b/trunk/drivers/gpu/drm/radeon/atombios_dp.c index 3623b98ed3fe..7712cf5ab33b 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_dp.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_dp.c @@ -577,25 +577,30 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder, struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; - u16 dp_bridge = radeon_connector_encoder_get_dp_bridge_encoder_id(connector); - u8 tmp; if (!ASIC_IS_DCE4(rdev)) return panel_mode; - if (dp_bridge != ENCODER_OBJECT_ID_NONE) { - /* DP bridge chips */ - tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); - if (tmp & 1) - panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; - else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) || - (dp_bridge == ENCODER_OBJECT_ID_TRAVIS)) + if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == + ENCODER_OBJECT_ID_NUTMEG) + panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; + else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == + ENCODER_OBJECT_ID_TRAVIS) { + u8 id[6]; + int i; + for (i = 0; i < 6; i++) + id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i); + if (id[0] == 0x73 && + id[1] == 0x69 && + id[2] == 0x76 && + id[3] == 0x61 && + id[4] == 0x72 && + id[5] == 0x54) panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; else - panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; } else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - /* eDP */ - tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); + u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); if (tmp & 1) panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; } diff --git a/trunk/drivers/gpu/drm/radeon/atombios_encoders.c b/trunk/drivers/gpu/drm/radeon/atombios_encoders.c index 6e8803a1170c..f9bc27fe269a 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_encoders.c @@ -1379,8 +1379,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); - struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); struct radeon_connector *radeon_connector = NULL; struct radeon_connector_atom_dig *radeon_dig_connector = NULL; @@ -1392,37 +1390,19 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) switch (mode) { case DRM_MODE_DPMS_ON: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - if (!connector) - dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; - else - dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); - - /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - atombios_dig_encoder_setup(encoder, - ATOM_ENCODER_CMD_SETUP_PANEL_MODE, - dig->panel_mode); - if (ext_encoder) { - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) - atombios_external_encoder_setup(encoder, ext_encoder, - EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); + /* some early dce3.2 boards have a bug in their transmitter control table */ + if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) || + ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + if (ASIC_IS_DCE6(rdev)) { + /* It seems we need to call ATOM_ENCODER_CMD_SETUP again + * before reenabling encoder on DPMS ON, otherwise we never + * get picture + */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); } atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } else if (ASIC_IS_DCE4(rdev)) { - /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - /* enable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } else { - /* setup and enable the encoder and transmitter */ - atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - /* some early dce3.2 boards have a bug in their transmitter control table */ - if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { @@ -1440,19 +1420,10 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - } else if (ASIC_IS_DCE4(rdev)) { - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - } else { - /* disable the encoder and transmitter */ + else atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); - } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); @@ -1769,34 +1740,13 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_encoder *test_encoder; - struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + struct radeon_encoder_atom_dig *dig; uint32_t dig_enc_in_use = 0; - if (ASIC_IS_DCE6(rdev)) { - /* DCE6 */ - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - if (dig->linkb) - return 1; - else - return 0; - break; - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: - if (dig->linkb) - return 3; - else - return 2; - break; - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - if (dig->linkb) - return 5; - else - return 4; - break; - } - } else if (ASIC_IS_DCE4(rdev)) { - /* DCE4/5 */ - if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { + /* DCE4/5 */ + if (ASIC_IS_DCE4(rdev)) { + dig = radeon_encoder->enc_priv; + if (ASIC_IS_DCE41(rdev)) { /* ontario follows DCE4 */ if (rdev->family == CHIP_PALM) { if (dig->linkb) @@ -1898,12 +1848,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); radeon_encoder->pixel_clock = adjusted_mode->clock; - /* need to call this here rather than in prepare() since we need some crtc info */ - radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) atombios_yuv_setup(encoder, true); @@ -1922,7 +1870,38 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - /* handled in dpms */ + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + + if (!connector) + dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + else + dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); + + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + atombios_dig_encoder_setup(encoder, + ATOM_ENCODER_CMD_SETUP_PANEL_MODE, + dig->panel_mode); + } else if (ASIC_IS_DCE4(rdev)) { + /* disable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + + /* enable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + } else { + /* disable the encoder and transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); + + /* setup and enable the encoder and transmitter */ + atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + } break; case ENCODER_OBJECT_ID_INTERNAL_DDI: case ENCODER_OBJECT_ID_INTERNAL_DVO1: @@ -1943,6 +1922,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, break; } + if (ext_encoder) { + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); + else + atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); + } + atombios_apply_encoder_quirks(encoder, adjusted_mode); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { @@ -2129,6 +2116,7 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) } radeon_atom_output_lock(encoder, true); + radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -2149,7 +2137,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) static void radeon_atom_encoder_commit(struct drm_encoder *encoder) { - /* need to call this here as we need the crtc set up */ radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON); radeon_atom_output_lock(encoder, false); } @@ -2190,7 +2177,14 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - /* handled in dpms */ + if (ASIC_IS_DCE4(rdev)) + /* disable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + else { + /* disable the encoder and transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); + } break; case ENCODER_OBJECT_ID_INTERNAL_DDI: case ENCODER_OBJECT_ID_INTERNAL_DVO1: diff --git a/trunk/drivers/gpu/drm/radeon/r600_cs.c b/trunk/drivers/gpu/drm/radeon/r600_cs.c index f37676d7f217..ab74e6b149e7 100644 --- a/trunk/drivers/gpu/drm/radeon/r600_cs.c +++ b/trunk/drivers/gpu/drm/radeon/r600_cs.c @@ -63,7 +63,6 @@ struct r600_cs_track { u32 cb_color_size_idx[8]; /* unused */ u32 cb_target_mask; u32 cb_shader_mask; /* unused */ - bool is_resolve; u32 cb_color_size[8]; u32 vgt_strmout_en; u32 vgt_strmout_buffer_en; @@ -316,15 +315,7 @@ static void r600_cs_track_init(struct r600_cs_track *track) track->cb_color_bo[i] = NULL; track->cb_color_bo_offset[i] = 0xFFFFFFFF; track->cb_color_bo_mc[i] = 0xFFFFFFFF; - track->cb_color_frag_bo[i] = NULL; - track->cb_color_frag_offset[i] = 0xFFFFFFFF; - track->cb_color_tile_bo[i] = NULL; - track->cb_color_tile_offset[i] = 0xFFFFFFFF; - track->cb_color_mask[i] = 0xFFFFFFFF; - } - track->is_resolve = false; - track->nsamples = 16; - track->log_nsamples = 4; + } track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; track->cb_dirty = true; @@ -361,8 +352,6 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) volatile u32 *ib = p->ib.ptr; unsigned array_mode; u32 format; - /* When resolve is used, the second colorbuffer has always 1 sample. */ - unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples; size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; format = G_0280A0_FORMAT(track->cb_color_info[i]); @@ -386,7 +375,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) array_check.group_size = track->group_size; array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; - array_check.nsamples = nsamples; + array_check.nsamples = track->nsamples; array_check.blocksize = r600_fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { @@ -432,7 +421,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) /* check offset */ tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * - r600_fmt_get_blocksize(format) * nsamples; + r600_fmt_get_blocksize(format) * track->nsamples; switch (array_mode) { default: case V_0280A0_ARRAY_LINEAR_GENERAL: @@ -803,12 +792,6 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) */ if (track->cb_dirty) { tmp = track->cb_target_mask; - - /* We must check both colorbuffers for RESOLVE. */ - if (track->is_resolve) { - tmp |= 0xff; - } - for (i = 0; i < 8; i++) { if ((tmp >> (i * 4)) & 0xF) { /* at least one component is enabled */ @@ -1298,11 +1281,6 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->nsamples = 1 << tmp; track->cb_dirty = true; break; - case R_028808_CB_COLOR_CONTROL: - tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx)); - track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX; - track->cb_dirty = true; - break; case R_0280A0_CB_COLOR0_INFO: case R_0280A4_CB_COLOR1_INFO: case R_0280A8_CB_COLOR2_INFO: @@ -1438,7 +1416,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_028118_CB_COLOR6_MASK: case R_02811C_CB_COLOR7_MASK: tmp = (reg - R_028100_CB_COLOR0_MASK) / 4; - track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx); + track->cb_color_mask[tmp] = ib[idx]; if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { track->cb_dirty = true; } diff --git a/trunk/drivers/gpu/drm/radeon/r600d.h b/trunk/drivers/gpu/drm/radeon/r600d.h index fa6f37099ba9..bdb69a63062f 100644 --- a/trunk/drivers/gpu/drm/radeon/r600d.h +++ b/trunk/drivers/gpu/drm/radeon/r600d.h @@ -66,14 +66,6 @@ #define CC_RB_BACKEND_DISABLE 0x98F4 #define BACKEND_DISABLE(x) ((x) << 16) -#define R_028808_CB_COLOR_CONTROL 0x28808 -#define S_028808_SPECIAL_OP(x) (((x) & 0x7) << 4) -#define G_028808_SPECIAL_OP(x) (((x) >> 4) & 0x7) -#define C_028808_SPECIAL_OP 0xFFFFFF8F -#define V_028808_SPECIAL_NORMAL 0x00 -#define V_028808_SPECIAL_DISABLE 0x01 -#define V_028808_SPECIAL_RESOLVE_BOX 0x07 - #define CB_COLOR0_BASE 0x28040 #define CB_COLOR1_BASE 0x28044 #define CB_COLOR2_BASE 0x28048 diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index 7a3daebd732d..d2e243867ac6 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -1051,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev, if (rdev->flags & RADEON_IS_AGP) rdev->need_dma32 = true; if ((rdev->flags & RADEON_IS_PCI) && - (rdev->family <= CHIP_RS740)) + (rdev->family < CHIP_RS400)) rdev->need_dma32 = true; dma_bits = rdev->need_dma32 ? 32 : 40; @@ -1346,15 +1346,12 @@ int radeon_gpu_reset(struct radeon_device *rdev) for (i = 0; i < RADEON_NUM_RINGS; ++i) { radeon_ring_restore(rdev, &rdev->ring[i], ring_sizes[i], ring_data[i]); - ring_sizes[i] = 0; - ring_data[i] = NULL; } r = radeon_ib_ring_tests(rdev); if (r) { dev_err(rdev->dev, "ib ring test failed (%d).\n", r); if (saved) { - saved = false; radeon_suspend(rdev); goto retry; } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_drv.c b/trunk/drivers/gpu/drm/radeon/radeon_drv.c index 8c593ea82c41..27d22d709c90 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_drv.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_drv.c @@ -63,10 +63,9 @@ * 2.19.0 - r600-eg: MSAA textures * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query * 2.21.0 - r600-r700: FMASK and CMASK - * 2.22.0 - r600 only: RESOLVE_BOX allowed */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 22 +#define KMS_DRIVER_MINOR 21 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 b/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 index 20bfbda7b3f1..f93e45d869f4 100644 --- a/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -744,6 +744,7 @@ r600 0x9400 0x00028C38 CB_CLRCMP_DST 0x00028C3C CB_CLRCMP_MSK 0x00028C34 CB_CLRCMP_SRC +0x00028808 CB_COLOR_CONTROL 0x0002842C CB_FOG_BLUE 0x00028428 CB_FOG_GREEN 0x00028424 CB_FOG_RED diff --git a/trunk/drivers/gpu/drm/savage/savage_drv.c b/trunk/drivers/gpu/drm/savage/savage_drv.c index c5a164337bd5..d31d4cca9a4c 100644 --- a/trunk/drivers/gpu/drm/savage/savage_drv.c +++ b/trunk/drivers/gpu/drm/savage/savage_drv.c @@ -43,9 +43,6 @@ static const struct file_operations savage_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/sis/sis_drv.c b/trunk/drivers/gpu/drm/sis/sis_drv.c index 867dc03000e6..7f119870147c 100644 --- a/trunk/drivers/gpu/drm/sis/sis_drv.c +++ b/trunk/drivers/gpu/drm/sis/sis_drv.c @@ -74,9 +74,6 @@ static const struct file_operations sis_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c b/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c index a7f4d6bd1330..90f6b13acfac 100644 --- a/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c +++ b/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c @@ -49,9 +49,6 @@ static const struct file_operations tdfx_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/udl/udl_drv.c b/trunk/drivers/gpu/drm/udl/udl_drv.c index 9f84128505bb..6e52069894b3 100644 --- a/trunk/drivers/gpu/drm/udl/udl_drv.c +++ b/trunk/drivers/gpu/drm/udl/udl_drv.c @@ -66,9 +66,6 @@ static const struct file_operations udl_driver_fops = { .unlocked_ioctl = drm_ioctl, .release = drm_release, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/via/via_drv.c b/trunk/drivers/gpu/drm/via/via_drv.c index af1b914b17e3..e927b4c052f5 100644 --- a/trunk/drivers/gpu/drm/via/via_drv.c +++ b/trunk/drivers/gpu/drm/via/via_drv.c @@ -65,9 +65,6 @@ static const struct file_operations via_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/vmwgfx/Kconfig b/trunk/drivers/gpu/drm/vmwgfx/Kconfig index b71bcd0bfbbf..794ff67c5701 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/Kconfig +++ b/trunk/drivers/gpu/drm/vmwgfx/Kconfig @@ -12,11 +12,3 @@ config DRM_VMWGFX This is a KMS enabled DRM driver for the VMware SVGA2 virtual hardware. The compiled module will be called "vmwgfx.ko". - -config DRM_VMWGFX_FBCON - depends on DRM_VMWGFX - bool "Enable framebuffer console under vmwgfx by default" - help - Choose this option if you are shipping a new vmwgfx - userspace driver that supports using the kernel driver. - diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 33bfc2033009..4d9edead01ac 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -182,9 +182,8 @@ static struct pci_device_id vmw_pci_id_list[] = { {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII}, {0, 0, 0} }; -MODULE_DEVICE_TABLE(pci, vmw_pci_id_list); -static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON); +static int enable_fbdev; static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static void vmw_master_init(struct vmw_master *); diff --git a/trunk/drivers/hid/hid-core.c b/trunk/drivers/hid/hid-core.c index 8bcd168fffae..8bf8a64e5115 100644 --- a/trunk/drivers/hid/hid-core.c +++ b/trunk/drivers/hid/hid-core.c @@ -996,8 +996,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_driver *hdrv = hid->driver; int ret; - if (!list_empty(&hid->debug_list)) - hid_dump_input(hid, usage, value); + hid_dump_input(hid, usage, value); if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { ret = hdrv->event(hid, field, usage, value); @@ -1559,9 +1558,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, -#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) - { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, -#endif + { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, diff --git a/trunk/drivers/hid/hid-logitech-dj.c b/trunk/drivers/hid/hid-logitech-dj.c index 4d524b5f52f5..0f9c146fc00d 100644 --- a/trunk/drivers/hid/hid-logitech-dj.c +++ b/trunk/drivers/hid/hid-logitech-dj.c @@ -439,7 +439,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) struct dj_report *dj_report; int retval; - dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); + dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; @@ -456,7 +456,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, struct dj_report *dj_report; int retval; - dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); + dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; diff --git a/trunk/drivers/hid/usbhid/hid-quirks.c b/trunk/drivers/hid/usbhid/hid-quirks.c index 991e85c7325c..903eef3d3e10 100644 --- a/trunk/drivers/hid/usbhid/hid-quirks.c +++ b/trunk/drivers/hid/usbhid/hid-quirks.c @@ -70,7 +70,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS }, diff --git a/trunk/drivers/hwmon/asus_atk0110.c b/trunk/drivers/hwmon/asus_atk0110.c index 4ee578948723..351d1f4593e7 100644 --- a/trunk/drivers/hwmon/asus_atk0110.c +++ b/trunk/drivers/hwmon/asus_atk0110.c @@ -34,12 +34,6 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58") } - }, { - /* Old interface reads the same sensor for fan0 and fan1 */ - .ident = "Asus M5A78L", - .matches = { - DMI_MATCH(DMI_BOARD_NAME, "M5A78L") - } }, { } }; diff --git a/trunk/drivers/i2c/busses/Kconfig b/trunk/drivers/i2c/busses/Kconfig index 970a1612e795..b4aaa1bd6728 100644 --- a/trunk/drivers/i2c/busses/Kconfig +++ b/trunk/drivers/i2c/busses/Kconfig @@ -104,7 +104,6 @@ config I2C_I801 DH89xxCC (PCH) Panther Point (PCH) Lynx Point (PCH) - Lynx Point-LP (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. @@ -355,13 +354,9 @@ config I2C_DAVINCI devices such as DaVinci NIC. For details please see http://www.ti.com/davinci -config I2C_DESIGNWARE_CORE - tristate - config I2C_DESIGNWARE_PLATFORM tristate "Synopsys DesignWare Platform" depends on HAVE_CLK - select I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C adapter. Only master mode is supported. @@ -372,7 +367,6 @@ config I2C_DESIGNWARE_PLATFORM config I2C_DESIGNWARE_PCI tristate "Synopsys DesignWare PCI" depends on PCI - select I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C adapter. Only master mode is supported. diff --git a/trunk/drivers/i2c/busses/Makefile b/trunk/drivers/i2c/busses/Makefile index 37c4182cc98b..ce3c2be7fb40 100644 --- a/trunk/drivers/i2c/busses/Makefile +++ b/trunk/drivers/i2c/busses/Makefile @@ -33,11 +33,10 @@ obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o obj-$(CONFIG_I2C_BLACKFIN_TWI) += i2c-bfin-twi.o obj-$(CONFIG_I2C_CPM) += i2c-cpm.o obj-$(CONFIG_I2C_DAVINCI) += i2c-davinci.o -obj-$(CONFIG_I2C_DESIGNWARE_CORE) += i2c-designware-core.o obj-$(CONFIG_I2C_DESIGNWARE_PLATFORM) += i2c-designware-platform.o -i2c-designware-platform-objs := i2c-designware-platdrv.o +i2c-designware-platform-objs := i2c-designware-platdrv.o i2c-designware-core.o obj-$(CONFIG_I2C_DESIGNWARE_PCI) += i2c-designware-pci.o -i2c-designware-pci-objs := i2c-designware-pcidrv.o +i2c-designware-pci-objs := i2c-designware-pcidrv.o i2c-designware-core.o obj-$(CONFIG_I2C_EG20T) += i2c-eg20t.o obj-$(CONFIG_I2C_GPIO) += i2c-gpio.o obj-$(CONFIG_I2C_HIGHLANDER) += i2c-highlander.o diff --git a/trunk/drivers/i2c/busses/i2c-designware-core.c b/trunk/drivers/i2c/busses/i2c-designware-core.c index 7b8ebbefb581..1e48bec80edf 100644 --- a/trunk/drivers/i2c/busses/i2c-designware-core.c +++ b/trunk/drivers/i2c/busses/i2c-designware-core.c @@ -25,7 +25,6 @@ * ---------------------------------------------------------------------------- * */ -#include #include #include #include @@ -317,7 +316,6 @@ int i2c_dw_init(struct dw_i2c_dev *dev) dw_writel(dev, dev->master_cfg , DW_IC_CON); return 0; } -EXPORT_SYMBOL_GPL(i2c_dw_init); /* * Waiting for bus not busy @@ -570,14 +568,12 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) return ret; } -EXPORT_SYMBOL_GPL(i2c_dw_xfer); u32 i2c_dw_func(struct i2c_adapter *adap) { struct dw_i2c_dev *dev = i2c_get_adapdata(adap); return dev->functionality; } -EXPORT_SYMBOL_GPL(i2c_dw_func); static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev) { @@ -682,20 +678,17 @@ irqreturn_t i2c_dw_isr(int this_irq, void *dev_id) return IRQ_HANDLED; } -EXPORT_SYMBOL_GPL(i2c_dw_isr); void i2c_dw_enable(struct dw_i2c_dev *dev) { /* Enable the adapter */ dw_writel(dev, 1, DW_IC_ENABLE); } -EXPORT_SYMBOL_GPL(i2c_dw_enable); u32 i2c_dw_is_enabled(struct dw_i2c_dev *dev) { return dw_readl(dev, DW_IC_ENABLE); } -EXPORT_SYMBOL_GPL(i2c_dw_is_enabled); void i2c_dw_disable(struct dw_i2c_dev *dev) { @@ -706,22 +699,18 @@ void i2c_dw_disable(struct dw_i2c_dev *dev) dw_writel(dev, 0, DW_IC_INTR_MASK); dw_readl(dev, DW_IC_CLR_INTR); } -EXPORT_SYMBOL_GPL(i2c_dw_disable); void i2c_dw_clear_int(struct dw_i2c_dev *dev) { dw_readl(dev, DW_IC_CLR_INTR); } -EXPORT_SYMBOL_GPL(i2c_dw_clear_int); void i2c_dw_disable_int(struct dw_i2c_dev *dev) { dw_writel(dev, 0, DW_IC_INTR_MASK); } -EXPORT_SYMBOL_GPL(i2c_dw_disable_int); u32 i2c_dw_read_comp_param(struct dw_i2c_dev *dev) { return dw_readl(dev, DW_IC_COMP_PARAM_1); } -EXPORT_SYMBOL_GPL(i2c_dw_read_comp_param); diff --git a/trunk/drivers/i2c/busses/i2c-i801.c b/trunk/drivers/i2c/busses/i2c-i801.c index 33e9b0c09af2..898dcf9c7ade 100644 --- a/trunk/drivers/i2c/busses/i2c-i801.c +++ b/trunk/drivers/i2c/busses/i2c-i801.c @@ -52,7 +52,6 @@ DH89xxCC (PCH) 0x2330 32 hard yes yes yes Panther Point (PCH) 0x1e22 32 hard yes yes yes Lynx Point (PCH) 0x8c22 32 hard yes yes yes - Lynx Point-LP (PCH) 0x9c22 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -156,7 +155,6 @@ #define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22 -#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS 0x9c22 struct i801_priv { struct i2c_adapter adapter; @@ -773,7 +771,6 @@ static DEFINE_PCI_DEVICE_TABLE(i801_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS) }, { 0, } }; diff --git a/trunk/drivers/i2c/i2c-core.c b/trunk/drivers/i2c/i2c-core.c index 2091ae8f539a..2efa56c5ff2c 100644 --- a/trunk/drivers/i2c/i2c-core.c +++ b/trunk/drivers/i2c/i2c-core.c @@ -636,22 +636,6 @@ static void i2c_adapter_dev_release(struct device *dev) complete(&adap->dev_released); } -/* - * This function is only needed for mutex_lock_nested, so it is never - * called unless locking correctness checking is enabled. Thus we - * make it inline to avoid a compiler warning. That's what gcc ends up - * doing anyway. - */ -static inline unsigned int i2c_adapter_depth(struct i2c_adapter *adapter) -{ - unsigned int depth = 0; - - while ((adapter = i2c_parent_is_i2c_adapter(adapter))) - depth++; - - return depth; -} - /* * Let users instantiate I2C devices through sysfs. This can be used when * platform initialization code doesn't contain the proper data for @@ -742,8 +726,7 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr, /* Make sure the device was added through sysfs */ res = -ENOENT; - mutex_lock_nested(&adap->userspace_clients_lock, - i2c_adapter_depth(adap)); + mutex_lock(&adap->userspace_clients_lock); list_for_each_entry_safe(client, next, &adap->userspace_clients, detected) { if (client->addr == addr) { @@ -1090,8 +1073,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) return res; /* Remove devices instantiated from sysfs */ - mutex_lock_nested(&adap->userspace_clients_lock, - i2c_adapter_depth(adap)); + mutex_lock(&adap->userspace_clients_lock); list_for_each_entry_safe(client, next, &adap->userspace_clients, detected) { dev_dbg(&adap->dev, "Removing %s at 0x%x\n", client->name, diff --git a/trunk/drivers/iio/adc/at91_adc.c b/trunk/drivers/iio/adc/at91_adc.c index 3bd5540238a7..f61780a02374 100644 --- a/trunk/drivers/iio/adc/at91_adc.c +++ b/trunk/drivers/iio/adc/at91_adc.c @@ -617,7 +617,7 @@ static int __devinit at91_adc_probe(struct platform_device *pdev) st->adc_clk = clk_get(&pdev->dev, "adc_op_clk"); if (IS_ERR(st->adc_clk)) { dev_err(&pdev->dev, "Failed to get the ADC clock.\n"); - ret = PTR_ERR(st->adc_clk); + ret = PTR_ERR(st->clk); goto error_disable_clk; } diff --git a/trunk/drivers/input/keyboard/imx_keypad.c b/trunk/drivers/input/keyboard/imx_keypad.c index ce68e361558c..ff4c0a87a25f 100644 --- a/trunk/drivers/input/keyboard/imx_keypad.c +++ b/trunk/drivers/input/keyboard/imx_keypad.c @@ -358,7 +358,6 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad) /* Inhibit KDI and KRI interrupts. */ reg_val = readw(keypad->mmio_base + KPSR); reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); - reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD; writew(reg_val, keypad->mmio_base + KPSR); /* Colums as open drain and disable all rows */ @@ -516,9 +515,7 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad); /* Ensure that the keypad will stay dormant until opened */ - clk_enable(keypad->clk); imx_keypad_inhibit(keypad); - clk_disable(keypad->clk); error = request_irq(irq, imx_keypad_irq_handler, 0, pdev->name, keypad); diff --git a/trunk/drivers/input/serio/i8042-x86ia64io.h b/trunk/drivers/input/serio/i8042-x86ia64io.h index 6918773ce024..5ec774d6c82b 100644 --- a/trunk/drivers/input/serio/i8042-x86ia64io.h +++ b/trunk/drivers/input/serio/i8042-x86ia64io.h @@ -176,20 +176,6 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), }, }, - { - /* Gigabyte T1005 - defines wrong chassis type ("Other") */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), - DMI_MATCH(DMI_PRODUCT_NAME, "T1005"), - }, - }, - { - /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), - DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"), - }, - }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), diff --git a/trunk/drivers/input/tablet/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c index 532d067a9e07..002041975de9 100644 --- a/trunk/drivers/input/tablet/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -1848,10 +1848,7 @@ static const struct wacom_features wacom_features_0x2A = { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xF4 = - { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, - 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; -static const struct wacom_features wacom_features_0xF8 = - { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, + { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x3F = { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, @@ -2094,7 +2091,6 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xEF) }, { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, - { USB_DEVICE_WACOM(0xF8) }, { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } diff --git a/trunk/drivers/input/touchscreen/edt-ft5x06.c b/trunk/drivers/input/touchscreen/edt-ft5x06.c index b06a5e3a665e..9afc777a40a7 100644 --- a/trunk/drivers/input/touchscreen/edt-ft5x06.c +++ b/trunk/drivers/input/touchscreen/edt-ft5x06.c @@ -602,7 +602,6 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) { if (tsdata->debug_dir) debugfs_remove_recursive(tsdata->debug_dir); - kfree(tsdata->raw_buffer); } #else @@ -844,6 +843,7 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client) if (gpio_is_valid(pdata->reset_pin)) gpio_free(pdata->reset_pin); + kfree(tsdata->raw_buffer); kfree(tsdata); return 0; diff --git a/trunk/drivers/isdn/hardware/mISDN/avmfritz.c b/trunk/drivers/isdn/hardware/mISDN/avmfritz.c index dceaec821b0e..fa6ca4733725 100644 --- a/trunk/drivers/isdn/hardware/mISDN/avmfritz.c +++ b/trunk/drivers/isdn/hardware/mISDN/avmfritz.c @@ -857,9 +857,8 @@ avm_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(&fc->lock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); modehdlc(bch, ISDN_P_NONE); spin_unlock_irqrestore(&fc->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c b/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c index f02794203bb1..5e402cf2e795 100644 --- a/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -5059,7 +5059,6 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev, printk(KERN_INFO "HFC-E1 #%d has overlapping B-channels on fragment #%d\n", E1_cnt + 1, pt); - kfree(hc); return -EINVAL; } maskcheck |= hc->bmask[pt]; @@ -5087,7 +5086,6 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev, if ((poll >> 1) > sizeof(hc->silence_data)) { printk(KERN_ERR "HFCMULTI error: silence_data too small, " "please fix\n"); - kfree(hc); return -EINVAL; } for (i = 0; i < (poll >> 1); i++) diff --git a/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c b/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c index ccd7d851be26..752e0825591f 100644 --- a/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -1406,9 +1406,8 @@ hscx_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(hx->ip->hwlock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); hscx_mode(hx, ISDN_P_NONE); spin_unlock_irqrestore(hx->ip->hwlock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c b/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c index 182ecf0626c2..be5973ded6d6 100644 --- a/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -1588,9 +1588,8 @@ isar_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(ich->is->hwlock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); modeisar(ich, ISDN_P_NONE); spin_unlock_irqrestore(ich->is->hwlock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/netjet.c b/trunk/drivers/isdn/hardware/mISDN/netjet.c index 9bcade59eb73..c3e3e7686273 100644 --- a/trunk/drivers/isdn/hardware/mISDN/netjet.c +++ b/trunk/drivers/isdn/hardware/mISDN/netjet.c @@ -812,9 +812,8 @@ nj_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(&card->lock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); mode_tiger(bc, ISDN_P_NONE); spin_unlock_irqrestore(&card->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/w6692.c b/trunk/drivers/isdn/hardware/mISDN/w6692.c index 335fe6455002..26a86b846099 100644 --- a/trunk/drivers/isdn/hardware/mISDN/w6692.c +++ b/trunk/drivers/isdn/hardware/mISDN/w6692.c @@ -1054,9 +1054,8 @@ w6692_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(&card->lock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); w6692_mode(bc, ISDN_P_NONE); spin_unlock_irqrestore(&card->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/mISDN/hwchannel.c b/trunk/drivers/isdn/mISDN/hwchannel.c index 2602be23f341..ef34fd40867c 100644 --- a/trunk/drivers/isdn/mISDN/hwchannel.c +++ b/trunk/drivers/isdn/mISDN/hwchannel.c @@ -148,16 +148,17 @@ mISDN_clear_bchannel(struct bchannel *ch) ch->next_minlen = ch->init_minlen; ch->maxlen = ch->init_maxlen; ch->next_maxlen = ch->init_maxlen; - skb_queue_purge(&ch->rqueue); - ch->rcount = 0; } EXPORT_SYMBOL(mISDN_clear_bchannel); -void +int mISDN_freebchannel(struct bchannel *ch) { - cancel_work_sync(&ch->workq); mISDN_clear_bchannel(ch); + skb_queue_purge(&ch->rqueue); + ch->rcount = 0; + flush_work_sync(&ch->workq); + return 0; } EXPORT_SYMBOL(mISDN_freebchannel); diff --git a/trunk/drivers/mmc/card/block.c b/trunk/drivers/mmc/card/block.c index 172a768036d8..f1c84decb192 100644 --- a/trunk/drivers/mmc/card/block.c +++ b/trunk/drivers/mmc/card/block.c @@ -1411,8 +1411,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) /* complete ongoing async transfer before issuing discard */ if (card->host->areq) mmc_blk_issue_rw_rq(mq, NULL); - if (req->cmd_flags & REQ_SECURE && - !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN)) + if (req->cmd_flags & REQ_SECURE) ret = mmc_blk_issue_secdiscard_rq(mq, req); else ret = mmc_blk_issue_discard_rq(mq, req); @@ -1717,7 +1716,6 @@ static int mmc_add_disk(struct mmc_blk_data *md) #define CID_MANFID_SANDISK 0x2 #define CID_MANFID_TOSHIBA 0x11 #define CID_MANFID_MICRON 0x13 -#define CID_MANFID_SAMSUNG 0x15 static const struct mmc_fixup blk_fixups[] = { @@ -1754,28 +1752,6 @@ static const struct mmc_fixup blk_fixups[] = MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, MMC_QUIRK_LONG_READ_TIME), - /* - * On these Samsung MoviNAND parts, performing secure erase or - * secure trim can result in unrecoverable corruption due to a - * firmware bug. - */ - MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, - MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), - END_FIXUP }; diff --git a/trunk/drivers/mmc/host/atmel-mci.c b/trunk/drivers/mmc/host/atmel-mci.c index a53c7c478e05..322412cec4ee 100644 --- a/trunk/drivers/mmc/host/atmel-mci.c +++ b/trunk/drivers/mmc/host/atmel-mci.c @@ -81,7 +81,6 @@ struct atmel_mci_caps { bool has_bad_data_ordering; bool need_reset_after_xfer; bool need_blksz_mul_4; - bool need_notbusy_for_read_ops; }; struct atmel_mci_dma { @@ -1626,8 +1625,7 @@ static void atmci_tasklet_func(unsigned long priv) __func__); atmci_set_completed(host, EVENT_XFER_COMPLETE); - if (host->caps.need_notbusy_for_read_ops || - (host->data->flags & MMC_DATA_WRITE)) { + if (host->data->flags & MMC_DATA_WRITE) { atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); state = STATE_WAITING_NOTBUSY; } else if (host->mrq->stop) { @@ -2220,7 +2218,6 @@ static void __init atmci_get_cap(struct atmel_mci *host) host->caps.has_bad_data_ordering = 1; host->caps.need_reset_after_xfer = 1; host->caps.need_blksz_mul_4 = 1; - host->caps.need_notbusy_for_read_ops = 0; /* keep only major version number */ switch (version & 0xf00) { @@ -2241,7 +2238,6 @@ static void __init atmci_get_cap(struct atmel_mci *host) case 0x200: host->caps.has_rwproof = 1; host->caps.need_blksz_mul_4 = 0; - host->caps.need_notbusy_for_read_ops = 1; case 0x100: host->caps.has_bad_data_ordering = 0; host->caps.need_reset_after_xfer = 0; diff --git a/trunk/drivers/mmc/host/bfin_sdh.c b/trunk/drivers/mmc/host/bfin_sdh.c index a17dd7363ceb..03666174ca48 100644 --- a/trunk/drivers/mmc/host/bfin_sdh.c +++ b/trunk/drivers/mmc/host/bfin_sdh.c @@ -49,6 +49,13 @@ #define bfin_write_SDH_CFG bfin_write_RSI_CFG #endif +struct dma_desc_array { + unsigned long start_addr; + unsigned short cfg; + unsigned short x_count; + short x_modify; +} __packed; + struct sdh_host { struct mmc_host *mmc; spinlock_t lock; diff --git a/trunk/drivers/mmc/host/dw_mmc.c b/trunk/drivers/mmc/host/dw_mmc.c index af40d227bece..72dc3cde646d 100644 --- a/trunk/drivers/mmc/host/dw_mmc.c +++ b/trunk/drivers/mmc/host/dw_mmc.c @@ -627,7 +627,6 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) { struct dw_mci *host = slot->host; u32 div; - u32 clk_en_a; if (slot->clock != host->current_speed) { div = host->bus_hz / slot->clock; @@ -660,11 +659,9 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) mci_send_cmd(slot, SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0); - /* enable clock; only low power if no SDIO */ - clk_en_a = SDMMC_CLKEN_ENABLE << slot->id; - if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id))) - clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id; - mci_writel(host, CLKENA, clk_en_a); + /* enable clock */ + mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE | + SDMMC_CLKEN_LOW_PWR) << slot->id)); /* inform CIU */ mci_send_cmd(slot, @@ -865,30 +862,6 @@ static int dw_mci_get_cd(struct mmc_host *mmc) return present; } -/* - * Disable lower power mode. - * - * Low power mode will stop the card clock when idle. According to the - * description of the CLKENA register we should disable low power mode - * for SDIO cards if we need SDIO interrupts to work. - * - * This function is fast if low power mode is already disabled. - */ -static void dw_mci_disable_low_power(struct dw_mci_slot *slot) -{ - struct dw_mci *host = slot->host; - u32 clk_en_a; - const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id; - - clk_en_a = mci_readl(host, CLKENA); - - if (clk_en_a & clken_low_pwr) { - mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr); - mci_send_cmd(slot, SDMMC_CMD_UPD_CLK | - SDMMC_CMD_PRV_DAT_WAIT, 0); - } -} - static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb) { struct dw_mci_slot *slot = mmc_priv(mmc); @@ -898,14 +871,6 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb) /* Enable/disable Slot Specific SDIO interrupt */ int_mask = mci_readl(host, INTMASK); if (enb) { - /* - * Turn off low power mode if it was enabled. This is a bit of - * a heavy operation and we disable / enable IRQs a lot, so - * we'll leave low power mode disabled and it will get - * re-enabled again in dw_mci_setup_bus(). - */ - dw_mci_disable_low_power(slot); - mci_writel(host, INTMASK, (int_mask | SDMMC_INT_SDIO(slot->id))); } else { @@ -1464,10 +1429,22 @@ static void dw_mci_read_data_pio(struct dw_mci *host) nbytes += len; remain -= len; } while (remain); - sg_miter->consumed = offset; + status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_RXDR); + if (status & DW_MCI_DATA_ERROR_FLAGS) { + host->data_status = status; + data->bytes_xfered += nbytes; + sg_miter_stop(sg_miter); + host->sg = NULL; + smp_wmb(); + + set_bit(EVENT_DATA_ERROR, &host->pending_events); + + tasklet_schedule(&host->tasklet); + return; + } } while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/ data->bytes_xfered += nbytes; @@ -1520,10 +1497,23 @@ static void dw_mci_write_data_pio(struct dw_mci *host) nbytes += len; remain -= len; } while (remain); - sg_miter->consumed = offset; + status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_TXDR); + if (status & DW_MCI_DATA_ERROR_FLAGS) { + host->data_status = status; + data->bytes_xfered += nbytes; + sg_miter_stop(sg_miter); + host->sg = NULL; + + smp_wmb(); + + set_bit(EVENT_DATA_ERROR, &host->pending_events); + + tasklet_schedule(&host->tasklet); + return; + } } while (status & SDMMC_INT_TXDR); /* if TXDR write again */ data->bytes_xfered += nbytes; @@ -1557,11 +1547,12 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) { struct dw_mci *host = dev_id; - u32 pending; + u32 status, pending; unsigned int pass_count = 0; int i; do { + status = mci_readl(host, RINTSTS); pending = mci_readl(host, MINTSTS); /* read-only mask reg */ /* @@ -1579,7 +1570,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & DW_MCI_CMD_ERROR_FLAGS) { mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); - host->cmd_status = pending; + host->cmd_status = status; smp_wmb(); set_bit(EVENT_CMD_COMPLETE, &host->pending_events); } @@ -1587,16 +1578,18 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & DW_MCI_DATA_ERROR_FLAGS) { /* if there is an error report DATA_ERROR */ mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS); - host->data_status = pending; + host->data_status = status; smp_wmb(); set_bit(EVENT_DATA_ERROR, &host->pending_events); - tasklet_schedule(&host->tasklet); + if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC | + SDMMC_INT_SBE | SDMMC_INT_EBE))) + tasklet_schedule(&host->tasklet); } if (pending & SDMMC_INT_DATA_OVER) { mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); if (!host->data_status) - host->data_status = pending; + host->data_status = status; smp_wmb(); if (host->dir_status == DW_MCI_RECV_STATUS) { if (host->sg != NULL) @@ -1620,7 +1613,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & SDMMC_INT_CMD_DONE) { mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE); - dw_mci_cmd_interrupt(host, pending); + dw_mci_cmd_interrupt(host, status); } if (pending & SDMMC_INT_CD) { diff --git a/trunk/drivers/mmc/host/mxs-mmc.c b/trunk/drivers/mmc/host/mxs-mmc.c index ad3fcea1269e..a51f9309ffbb 100644 --- a/trunk/drivers/mmc/host/mxs-mmc.c +++ b/trunk/drivers/mmc/host/mxs-mmc.c @@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) writel(stat & MXS_MMC_IRQ_BITS, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR); - spin_unlock(&host->lock); - if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN)) mmc_signal_sdio_irq(host->mmc); + spin_unlock(&host->lock); + if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ) cmd->error = -ETIMEDOUT; else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ) @@ -644,6 +644,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); writel(BM_SSP_CTRL1_SDIO_IRQ_EN, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET); + + if (readl(host->base + HW_SSP_STATUS(host)) & + BM_SSP_STATUS_SDIO_IRQ) + mmc_signal_sdio_irq(host->mmc); + } else { writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK, host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); @@ -652,11 +657,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) } spin_unlock_irqrestore(&host->lock, flags); - - if (enable && readl(host->base + HW_SSP_STATUS(host)) & - BM_SSP_STATUS_SDIO_IRQ) - mmc_signal_sdio_irq(host->mmc); - } static const struct mmc_host_ops mxs_mmc_ops = { diff --git a/trunk/drivers/mmc/host/omap.c b/trunk/drivers/mmc/host/omap.c index a5999a74496a..50e08f03aa65 100644 --- a/trunk/drivers/mmc/host/omap.c +++ b/trunk/drivers/mmc/host/omap.c @@ -668,7 +668,7 @@ mmc_omap_clk_timer(unsigned long data) static void mmc_omap_xfer_data(struct mmc_omap_host *host, int write) { - int n, nwords; + int n; if (host->buffer_bytes_left == 0) { host->sg_idx++; @@ -678,23 +678,15 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write) n = 64; if (n > host->buffer_bytes_left) n = host->buffer_bytes_left; - - nwords = n / 2; - nwords += n & 1; /* handle odd number of bytes to transfer */ - host->buffer_bytes_left -= n; host->total_bytes_left -= n; host->data->bytes_xfered += n; if (write) { - __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), - host->buffer, nwords); + __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); } else { - __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), - host->buffer, nwords); + __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); } - - host->buffer += nwords; } static inline void mmc_omap_report_irq(u16 status) diff --git a/trunk/drivers/mmc/host/sdhci-esdhc.h b/trunk/drivers/mmc/host/sdhci-esdhc.h index d25f9ab9a54d..b97b2f5dafdb 100644 --- a/trunk/drivers/mmc/host/sdhci-esdhc.h +++ b/trunk/drivers/mmc/host/sdhci-esdhc.h @@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock) int div = 1; u32 temp; - if (clock == 0) - goto out; - temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL); temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN | ESDHC_CLOCK_MASK); sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL); + if (clock == 0) + goto out; + while (host->max_clk / pre_div / 16 > clock && pre_div < 256) pre_div *= 2; diff --git a/trunk/drivers/mtd/ubi/vtbl.c b/trunk/drivers/mtd/ubi/vtbl.c index 568307cc7caf..437bc193e170 100644 --- a/trunk/drivers/mtd/ubi/vtbl.c +++ b/trunk/drivers/mtd/ubi/vtbl.c @@ -340,7 +340,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_attach_info *ai, * of this LEB as it will be deleted and freed in 'ubi_add_to_av()'. */ err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0); - kmem_cache_free(ai->aeb_slab_cache, new_aeb); + kfree(new_aeb); ubi_free_vid_hdr(ubi, vid_hdr); return err; @@ -353,7 +353,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_attach_info *ai, list_add(&new_aeb->u.list, &ai->erase); goto retry; } - kmem_cache_free(ai->aeb_slab_cache, new_aeb); + kfree(new_aeb); out_free: ubi_free_vid_hdr(ubi, vid_hdr); return err; diff --git a/trunk/drivers/net/can/mcp251x.c b/trunk/drivers/net/can/mcp251x.c index 26e7129332ab..a580db29e503 100644 --- a/trunk/drivers/net/can/mcp251x.c +++ b/trunk/drivers/net/can/mcp251x.c @@ -83,11 +83,6 @@ #define INSTRUCTION_LOAD_TXB(n) (0x40 + 2 * (n)) #define INSTRUCTION_READ_RXB(n) (((n) == 0) ? 0x90 : 0x94) #define INSTRUCTION_RESET 0xC0 -#define RTS_TXB0 0x01 -#define RTS_TXB1 0x02 -#define RTS_TXB2 0x04 -#define INSTRUCTION_RTS(n) (0x80 | ((n) & 0x07)) - /* MPC251x registers */ #define CANSTAT 0x0e @@ -402,7 +397,6 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf, static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, int tx_buf_idx) { - struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); u32 sid, eid, exide, rtr; u8 buf[SPI_TRANSFER_BUF_LEN]; @@ -424,10 +418,7 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc; memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc); mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx); - - /* use INSTRUCTION_RTS, to avoid "repeated frame problem" */ - priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx); - mcp251x_spi_trans(priv->spi, 1); + mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ); } static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf, diff --git a/trunk/drivers/net/can/sja1000/sja1000_platform.c b/trunk/drivers/net/can/sja1000/sja1000_platform.c index 662c5f7eb0c5..4f50145f6483 100644 --- a/trunk/drivers/net/can/sja1000/sja1000_platform.c +++ b/trunk/drivers/net/can/sja1000/sja1000_platform.c @@ -109,9 +109,7 @@ static int sp_probe(struct platform_device *pdev) priv = netdev_priv(dev); dev->irq = res_irq->start; - priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK; - if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE) - priv->irq_flags |= IRQF_SHARED; + priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED); priv->reg_base = addr; /* The CAN clock frequency is half the oscillator clock frequency */ priv->can.clock.freq = pdata->osc_freq / 2; diff --git a/trunk/drivers/net/can/softing/softing_fw.c b/trunk/drivers/net/can/softing/softing_fw.c index b595d3422b9f..310596175676 100644 --- a/trunk/drivers/net/can/softing/softing_fw.c +++ b/trunk/drivers/net/can/softing/softing_fw.c @@ -150,7 +150,7 @@ int softing_load_fw(const char *file, struct softing *card, const uint8_t *mem, *end, *dat; uint16_t type, len; uint32_t addr; - uint8_t *buf = NULL, *new_buf; + uint8_t *buf = NULL; int buflen = 0; int8_t type_end = 0; @@ -199,12 +199,11 @@ int softing_load_fw(const char *file, struct softing *card, if (len > buflen) { /* align buflen */ buflen = (len + (1024-1)) & ~(1024-1); - new_buf = krealloc(buf, buflen, GFP_KERNEL); - if (!new_buf) { + buf = krealloc(buf, buflen, GFP_KERNEL); + if (!buf) { ret = -ENOMEM; goto failed; } - buf = new_buf; } /* verify record data */ memcpy_fromio(buf, &dpram[addr + offset], len); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 6d1a24acb77e..463b9ec57d80 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1708,6 +1708,9 @@ struct bnx2x_func_init_params { continue; \ else +#define for_each_napi_rx_queue(bp, var) \ + for ((var) = 0; (var) < bp->num_napi_queues; (var)++) + /* Skip OOO FP */ #define for_each_tx_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index af20c6ee2cd9..e879e19eb0d6 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2046,8 +2046,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) */ bnx2x_setup_tc(bp->dev, bp->max_cos); - /* Add all NAPI objects */ - bnx2x_add_all_napi(bp); bnx2x_napi_enable(bp); /* set pf load just before approaching the MCP */ @@ -2410,8 +2408,6 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); /* Release IRQs */ bnx2x_free_irq(bp); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index dfd86a55f1dc..dfa757e74296 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -710,15 +710,17 @@ static inline u16 bnx2x_tx_avail(struct bnx2x *bp, prod = txdata->tx_bd_prod; cons = txdata->tx_bd_cons; - used = SUB_S16(prod, cons); + /* NUM_TX_RINGS = number of "next-page" entries + It will be used as a threshold */ + used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS; #ifdef BNX2X_STOP_ON_ERROR WARN_ON(used < 0); - WARN_ON(used > txdata->tx_ring_size); - WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL); + WARN_ON(used > bp->tx_ring_size); + WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL); #endif - return (s16)(txdata->tx_ring_size) - used; + return (s16)(bp->tx_ring_size) - used; } static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata) @@ -790,7 +792,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp) bp->num_napi_queues = bp->num_queues; /* Add NAPI objects */ - for_each_rx_queue(bp, i) + for_each_napi_rx_queue(bp, i) netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, BNX2X_NAPI_WEIGHT); } @@ -799,7 +801,7 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp) { int i; - for_each_rx_queue(bp, i) + for_each_napi_rx_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); } @@ -1086,7 +1088,6 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp, txdata->txq_index = txq_index; txdata->tx_cons_sb = tx_cons_sb; txdata->parent_fp = fp; - txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size; DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n", txdata->cid, txdata->txq_index); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h index b926f58e983b..3e4cff9b1ebe 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h @@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = { { 0x70000, 8, RI_ALL_ONLINE }, { 0x70020, 8184, RI_ALL_OFFLINE }, { 0x78000, 8192, RI_E3E3B0_OFFLINE }, - { 0x85000, 3, RI_ALL_OFFLINE }, - { 0x8501c, 7, RI_ALL_OFFLINE }, - { 0x85048, 1, RI_ALL_OFFLINE }, - { 0x85200, 32, RI_ALL_OFFLINE }, - { 0xb0000, 16384, RI_E1H_OFFLINE }, + { 0x85000, 3, RI_ALL_ONLINE }, + { 0x8501c, 7, RI_ALL_ONLINE }, + { 0x85048, 1, RI_ALL_ONLINE }, + { 0x85200, 32, RI_ALL_ONLINE }, + { 0xb0000, 16384, RI_E1H_ONLINE }, { 0xc1000, 7, RI_ALL_ONLINE }, { 0xc103c, 2, RI_E2E3E3B0_ONLINE }, { 0xc1800, 2, RI_ALL_ONLINE }, @@ -581,12 +581,17 @@ static const struct reg_addr reg_addrs[] = { { 0x140188, 3, RI_E1E1HE2E3_ONLINE }, { 0x140194, 13, RI_ALL_ONLINE }, { 0x140200, 6, RI_E1E1HE2E3_ONLINE }, + { 0x140220, 4, RI_E2E3_ONLINE }, + { 0x140240, 4, RI_E2E3_ONLINE }, { 0x140260, 4, RI_E2E3_ONLINE }, { 0x140280, 4, RI_E2E3_ONLINE }, + { 0x1402a0, 4, RI_E2E3_ONLINE }, + { 0x1402c0, 4, RI_E2E3_ONLINE }, { 0x1402e0, 2, RI_E2E3_ONLINE }, { 0x1402e8, 2, RI_E2E3E3B0_ONLINE }, { 0x1402f0, 9, RI_E2E3_ONLINE }, { 0x140314, 44, RI_E3B0_ONLINE }, + { 0x1403d0, 70, RI_E3B0_ONLINE }, { 0x144000, 4, RI_E1E1H_ONLINE }, { 0x148000, 4, RI_E1E1H_ONLINE }, { 0x14c000, 4, RI_E1E1H_ONLINE }, @@ -699,6 +704,7 @@ static const struct reg_addr reg_addrs[] = { { 0x180398, 1, RI_E2E3E3B0_ONLINE }, { 0x1803a0, 5, RI_E2E3E3B0_ONLINE }, { 0x1803b4, 2, RI_E3E3B0_ONLINE }, + { 0x180400, 1, RI_ALL_ONLINE }, { 0x180404, 255, RI_E1E1H_OFFLINE }, { 0x181000, 4, RI_ALL_ONLINE }, { 0x181010, 1020, RI_ALL_OFFLINE }, @@ -794,9 +800,9 @@ static const struct reg_addr reg_addrs[] = { { 0x1b905c, 1, RI_E3E3B0_ONLINE }, { 0x1b9064, 1, RI_E3B0_ONLINE }, { 0x1b9080, 10, RI_E3B0_ONLINE }, - { 0x1b9400, 14, RI_E2E3E3B0_OFFLINE }, - { 0x1b943c, 19, RI_E2E3E3B0_OFFLINE }, - { 0x1b9490, 10, RI_E2E3E3B0_OFFLINE }, + { 0x1b9400, 14, RI_E2E3E3B0_ONLINE }, + { 0x1b943c, 19, RI_E2E3E3B0_ONLINE }, + { 0x1b9490, 10, RI_E2E3E3B0_ONLINE }, { 0x1c0000, 2, RI_ALL_ONLINE }, { 0x200000, 65, RI_ALL_ONLINE }, { 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE }, @@ -808,6 +814,7 @@ static const struct reg_addr reg_addrs[] = { { 0x200398, 1, RI_E2E3E3B0_ONLINE }, { 0x2003a0, 1, RI_E2E3E3B0_ONLINE }, { 0x2003a8, 2, RI_E2E3E3B0_ONLINE }, + { 0x200400, 1, RI_ALL_ONLINE }, { 0x200404, 255, RI_E1E1H_OFFLINE }, { 0x202000, 4, RI_ALL_ONLINE }, { 0x202010, 2044, RI_ALL_OFFLINE }, @@ -914,6 +921,7 @@ static const struct reg_addr reg_addrs[] = { { 0x280398, 1, RI_E2E3E3B0_ONLINE }, { 0x2803a0, 1, RI_E2E3E3B0_ONLINE }, { 0x2803a8, 2, RI_E2E3E3B0_ONLINE }, + { 0x280400, 1, RI_ALL_ONLINE }, { 0x280404, 255, RI_E1E1H_OFFLINE }, { 0x282000, 4, RI_ALL_ONLINE }, { 0x282010, 2044, RI_ALL_OFFLINE }, @@ -1023,6 +1031,7 @@ static const struct reg_addr reg_addrs[] = { { 0x300398, 1, RI_E2E3E3B0_ONLINE }, { 0x3003a0, 1, RI_E2E3E3B0_ONLINE }, { 0x3003a8, 2, RI_E2E3E3B0_ONLINE }, + { 0x300400, 1, RI_ALL_ONLINE }, { 0x300404, 255, RI_E1E1H_OFFLINE }, { 0x302000, 4, RI_ALL_ONLINE }, { 0x302010, 2044, RI_ALL_OFFLINE }, diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index ebf40cd7aa10..fc4e0e3885b0 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -775,7 +775,7 @@ static void bnx2x_get_regs(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); struct dump_hdr dump_hdr = {0}; - regs->version = 1; + regs->version = 0; memset(p, 0, regs->len); if (!netif_running(bp->dev)) @@ -1587,12 +1587,6 @@ static int bnx2x_set_pauseparam(struct net_device *dev, bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; } - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE; - if (epause->rx_pause) - bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; - - if (epause->tx_pause) - bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; } DP(BNX2X_MSG_ETHTOOL, @@ -2894,9 +2888,11 @@ static void bnx2x_get_channels(struct net_device *dev, */ static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) { + bnx2x_del_all_napi(bp); bnx2x_disable_msi(bp); BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE; bnx2x_set_int_mode(bp); + bnx2x_add_all_napi(bp); } /** diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index b046beb435b2..f4beb46c4709 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -2667,11 +2667,9 @@ int bnx2x_update_pfc(struct link_params *params, return bnx2x_status; DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n"); - - if (CHIP_IS_E3(bp)) { - if (vars->mac_type == MAC_TYPE_XMAC) - bnx2x_update_pfc_xmac(params, vars, 0); - } else { + if (CHIP_IS_E3(bp)) + bnx2x_update_pfc_xmac(params, vars, 0); + else { val = REG_RD(bp, MISC_REG_RESET_REG_2); if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) @@ -5434,7 +5432,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, switch (speed_mask) { case GP_STATUS_10M: vars->line_speed = SPEED_10; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_10TFD; else vars->link_status |= LINK_10THD; @@ -5442,7 +5440,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_100M: vars->line_speed = SPEED_100; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_100TXFD; else vars->link_status |= LINK_100TXHD; @@ -5451,7 +5449,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_1G: case GP_STATUS_1G_KX: vars->line_speed = SPEED_1000; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_1000TFD; else vars->link_status |= LINK_1000THD; @@ -5459,7 +5457,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_2_5G: vars->line_speed = SPEED_2500; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_2500TFD; else vars->link_status |= LINK_2500THD; @@ -5533,7 +5531,6 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { if (SINGLE_MEDIA_DIRECT(params)) { - vars->duplex = duplex; bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); if (phy->req_line_speed == SPEED_AUTO_NEG) bnx2x_xgxs_an_resolve(phy, params, vars, @@ -5628,7 +5625,6 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, LINK_STATUS_PARALLEL_DETECTION_USED; } bnx2x_ext_phy_resolve_fc(phy, params, vars); - vars->duplex = duplex; } } diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 211753e01f81..02b5a343b195 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -7561,14 +7561,8 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, } rc = bnx2x_config_vlan_mac(bp, &ramrod_param); - - if (rc == -EEXIST) { - DP(BNX2X_MSG_SP, "Failed to schedule ADD operations: %d\n", rc); - /* do not treat adding same MAC as error */ - rc = 0; - } else if (rc < 0) + if (rc < 0) BNX2X_ERR("%s MAC failed\n", (set ? "Set" : "Del")); - return rc; } @@ -8433,8 +8427,6 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); /* Release IRQs */ bnx2x_free_irq(bp); @@ -10300,11 +10292,13 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) dev_info.port_hw_config[port]. fcoe_wwn_node_name_lower); } else if (!IS_MF_SD(bp)) { + u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg); + /* * Read the WWN info only if the FCoE feature is enabled for * this function. */ - if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp)) + if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) bnx2x_get_ext_wwn_info(bp, func); } else if (IS_MF_FCOE_SD(bp)) @@ -11077,14 +11071,7 @@ static int bnx2x_set_uc_list(struct bnx2x *bp) netdev_for_each_uc_addr(ha, dev) { rc = bnx2x_set_mac_one(bp, bnx2x_uc_addr(ha), mac_obj, true, BNX2X_UC_LIST_MAC, &ramrod_flags); - if (rc == -EEXIST) { - DP(BNX2X_MSG_SP, - "Failed to schedule ADD operations: %d\n", rc); - /* do not treat adding same MAC as error */ - rc = 0; - - } else if (rc < 0) { - + if (rc < 0) { BNX2X_ERR("Failed to schedule ADD operations: %d\n", rc); return rc; @@ -11242,12 +11229,10 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static void poll_bnx2x(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - int i; - for_each_eth_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - napi_schedule(&bnx2x_fp(bp, fp->index, napi)); - } + disable_irq(bp->pdev->irq); + bnx2x_interrupt(bp->pdev->irq, dev); + enable_irq(bp->pdev->irq); } #endif @@ -11914,6 +11899,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, */ bnx2x_set_int_mode(bp); + /* Add all NAPI objects */ + bnx2x_add_all_napi(bp); + rc = register_netdev(dev); if (rc) { dev_err(&pdev->dev, "Cannot register net device\n"); @@ -11988,6 +11976,9 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) unregister_netdev(dev); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); + /* Power on: we can't let PCI layer write to us while we are in D3 */ bnx2x_set_power_state(bp, PCI_D0); @@ -12034,8 +12025,6 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) bnx2x_tx_disable(bp); bnx2x_netif_stop(bp, 0); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); del_timer_sync(&bp->timer); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index a1d0446b39b3..332db64dd5be 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -101,11 +101,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) if (CHIP_REV_IS_SLOW(bp)) return; - /* Update MCP's statistics if possible */ - if (bp->func_stx) - memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, - sizeof(bp->func_stats)); - /* loader */ if (bp->executer_idx) { int loader_idx = PMF_DMAE_C(bp); @@ -133,6 +128,8 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } else if (bp->func_stx) { *stats_comp = 0; + memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, + sizeof(bp->func_stats)); bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); } } @@ -1154,11 +1151,9 @@ static void bnx2x_stats_update(struct bnx2x *bp) if (bp->port.pmf) bnx2x_hw_stats_update(bp); - if (bnx2x_storm_stats_update(bp)) { - if (bp->stats_pending++ == 3) { - BNX2X_ERR("storm stats were not updated for 3 times\n"); - bnx2x_panic(); - } + if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { + BNX2X_ERR("storm stats were not updated for 3 times\n"); + bnx2x_panic(); return; } diff --git a/trunk/drivers/net/ethernet/cirrus/cs89x0.c b/trunk/drivers/net/ethernet/cirrus/cs89x0.c index 138446957786..845b2020f291 100644 --- a/trunk/drivers/net/ethernet/cirrus/cs89x0.c +++ b/trunk/drivers/net/ethernet/cirrus/cs89x0.c @@ -1243,7 +1243,6 @@ static void set_multicast_list(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); unsigned long flags; - u16 cfg; spin_lock_irqsave(&lp->lock, flags); if (dev->flags & IFF_PROMISC) @@ -1261,10 +1260,11 @@ static void set_multicast_list(struct net_device *dev) /* in promiscuous mode, we accept errored packets, * so we have to enable interrupts on them also */ - cfg = lp->curr_rx_cfg; - if (lp->rx_mode == RX_ALL_ACCEPT) - cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL; - writereg(dev, PP_RxCFG, cfg); + writereg(dev, PP_RxCFG, + (lp->curr_rx_cfg | + (lp->rx_mode == RX_ALL_ACCEPT) + ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL) + : 0)); spin_unlock_irqrestore(&lp->lock, flags); } diff --git a/trunk/drivers/net/ethernet/emulex/benet/be_cmds.c b/trunk/drivers/net/ethernet/emulex/benet/be_cmds.c index 8c63d06ab12b..7fac97b4bb59 100644 --- a/trunk/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/trunk/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -259,7 +259,7 @@ int be_process_mcc(struct be_adapter *adapter) int num = 0, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - spin_lock(&adapter->mcc_cq_lock); + spin_lock_bh(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { /* Interpret flags as an async trailer */ @@ -280,7 +280,7 @@ int be_process_mcc(struct be_adapter *adapter) if (num) be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); - spin_unlock(&adapter->mcc_cq_lock); + spin_unlock_bh(&adapter->mcc_cq_lock); return status; } @@ -295,9 +295,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (be_error(adapter)) return -EIO; - local_bh_disable(); status = be_process_mcc(adapter); - local_bh_enable(); if (atomic_read(&mcc_obj->q.used) == 0) break; diff --git a/trunk/drivers/net/ethernet/emulex/benet/be_main.c b/trunk/drivers/net/ethernet/emulex/benet/be_main.c index 78b8aa8069f0..90a903d83d87 100644 --- a/trunk/drivers/net/ethernet/emulex/benet/be_main.c +++ b/trunk/drivers/net/ethernet/emulex/benet/be_main.c @@ -3763,9 +3763,7 @@ static void be_worker(struct work_struct *work) /* when interrupts are not yet enabled, just reap any pending * mcc completions */ if (!netif_running(adapter->netdev)) { - local_bh_disable(); be_process_mcc(adapter); - local_bh_enable(); goto reschedule; } diff --git a/trunk/drivers/net/ethernet/freescale/gianfar.c b/trunk/drivers/net/ethernet/freescale/gianfar.c index d3233f59a82e..4605f7246687 100644 --- a/trunk/drivers/net/ethernet/freescale/gianfar.c +++ b/trunk/drivers/net/ethernet/freescale/gianfar.c @@ -1041,7 +1041,7 @@ static int gfar_probe(struct platform_device *ofdev) if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) { dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->features |= NETIF_F_HW_VLAN_RX; + dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; } if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) { diff --git a/trunk/drivers/net/ethernet/i825xx/znet.c b/trunk/drivers/net/ethernet/i825xx/znet.c index ba4e0cea3506..bd1f1ef91e19 100644 --- a/trunk/drivers/net/ethernet/i825xx/znet.c +++ b/trunk/drivers/net/ethernet/i825xx/znet.c @@ -139,11 +139,8 @@ struct znet_private { /* Only one can be built-in;-> */ static struct net_device *znet_dev; -#define NETIDBLK_MAGIC "NETIDBLK" -#define NETIDBLK_MAGIC_SIZE 8 - struct netidblk { - char magic[NETIDBLK_MAGIC_SIZE]; /* The magic number (string) "NETIDBLK" */ + char magic[8]; /* The magic number (string) "NETIDBLK" */ unsigned char netid[8]; /* The physical station address */ char nettype, globalopt; char vendor[8]; /* The machine vendor and product name. */ @@ -376,16 +373,14 @@ static int __init znet_probe (void) struct znet_private *znet; struct net_device *dev; char *p; - char *plast = phys_to_virt(0x100000 - NETIDBLK_MAGIC_SIZE); int err = -ENOMEM; /* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */ - for(p = (char *)phys_to_virt(0xf0000); p <= plast; p++) - if (*p == 'N' && - strncmp(p, NETIDBLK_MAGIC, NETIDBLK_MAGIC_SIZE) == 0) + for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++) + if (*p == 'N' && strncmp(p, "NETIDBLK", 8) == 0) break; - if (p > plast) { + if (p >= (char *)phys_to_virt(0x100000)) { if (znet_debug > 1) printk(KERN_INFO "No Z-Note ethernet adaptor found.\n"); return -ENODEV; diff --git a/trunk/drivers/net/ethernet/ibm/ibmveth.c b/trunk/drivers/net/ethernet/ibm/ibmveth.c index b68d28a130e6..9010cea68bc3 100644 --- a/trunk/drivers/net/ethernet/ibm/ibmveth.c +++ b/trunk/drivers/net/ethernet/ibm/ibmveth.c @@ -472,9 +472,14 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) } if (adapter->rx_queue.queue_addr != NULL) { - dma_free_coherent(dev, adapter->rx_queue.queue_len, - adapter->rx_queue.queue_addr, - adapter->rx_queue.queue_dma); + if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) { + dma_unmap_single(dev, + adapter->rx_queue.queue_dma, + adapter->rx_queue.queue_len, + DMA_BIDIRECTIONAL); + adapter->rx_queue.queue_dma = DMA_ERROR_CODE; + } + kfree(adapter->rx_queue.queue_addr); adapter->rx_queue.queue_addr = NULL; } @@ -551,13 +556,10 @@ static int ibmveth_open(struct net_device *netdev) goto err_out; } - dev = &adapter->vdev->dev; - adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) * rxq_entries; - adapter->rx_queue.queue_addr = - dma_alloc_coherent(dev, adapter->rx_queue.queue_len, - &adapter->rx_queue.queue_dma, GFP_KERNEL); + adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len, + GFP_KERNEL); if (!adapter->rx_queue.queue_addr) { netdev_err(netdev, "unable to allocate rx queue pages\n"); @@ -565,13 +567,19 @@ static int ibmveth_open(struct net_device *netdev) goto err_out; } + dev = &adapter->vdev->dev; + adapter->buffer_list_dma = dma_map_single(dev, adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL); adapter->filter_list_dma = dma_map_single(dev, adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL); + adapter->rx_queue.queue_dma = dma_map_single(dev, + adapter->rx_queue.queue_addr, + adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL); if ((dma_mapping_error(dev, adapter->buffer_list_dma)) || - (dma_mapping_error(dev, adapter->filter_list_dma))) { + (dma_mapping_error(dev, adapter->filter_list_dma)) || + (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) { netdev_err(netdev, "unable to map filter or buffer list " "pages\n"); rc = -ENOMEM; diff --git a/trunk/drivers/net/ethernet/intel/e1000e/e1000.h b/trunk/drivers/net/ethernet/intel/e1000e/e1000.h index cb3356c9af80..cd153326c3cf 100644 --- a/trunk/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/trunk/drivers/net/ethernet/intel/e1000e/e1000.h @@ -310,7 +310,6 @@ struct e1000_adapter { */ struct e1000_ring *tx_ring /* One per active queue */ ____cacheline_aligned_in_smp; - u32 tx_fifo_limit; struct napi_struct napi; diff --git a/trunk/drivers/net/ethernet/intel/e1000e/netdev.c b/trunk/drivers/net/ethernet/intel/e1000e/netdev.c index d01a099475a1..46c3b1f9ff89 100644 --- a/trunk/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/trunk/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3516,15 +3516,6 @@ void e1000e_reset(struct e1000_adapter *adapter) break; } - /* - * Alignment of Tx data is on an arbitrary byte boundary with the - * maximum size per Tx descriptor limited only to the transmit - * allocation of the packet buffer minus 96 bytes with an upper - * limit of 24KB due to receive synchronization limitations. - */ - adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96, - 24 << 10); - /* * Disable Adaptive Interrupt Moderation if 2 full packets cannot * fit in receive buffer. @@ -4794,9 +4785,12 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) return 1; } +#define E1000_MAX_PER_TXD 8192 +#define E1000_MAX_TXD_PWR 12 + static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, unsigned int first, unsigned int max_per_txd, - unsigned int nr_frags) + unsigned int nr_frags, unsigned int mss) { struct e1000_adapter *adapter = tx_ring->adapter; struct pci_dev *pdev = adapter->pdev; @@ -5029,19 +5023,20 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size) static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size) { - BUG_ON(size > tx_ring->count); - if (e1000_desc_unused(tx_ring) >= size) return 0; return __e1000_maybe_stop_tx(tx_ring, size); } +#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1) static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_ring *tx_ring = adapter->tx_ring; unsigned int first; + unsigned int max_per_txd = E1000_MAX_PER_TXD; + unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; unsigned int len = skb_headlen(skb); unsigned int nr_frags; @@ -5061,8 +5056,18 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, } mss = skb_shinfo(skb)->gso_size; + /* + * The controller does a simple calculation to + * make sure there is enough room in the FIFO before + * initiating the DMA for each buffer. The calc is: + * 4 = ceil(buffer len/mss). To make sure we don't + * overrun the FIFO, adjust the max buffer len if mss + * drops. + */ if (mss) { u8 hdr_len; + max_per_txd = min(mss << 2, max_per_txd); + max_txd_pwr = fls(max_per_txd) - 1; /* * TSO Workaround for 82571/2/3 Controllers -- if skb->data @@ -5092,12 +5097,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, count++; count++; - count += DIV_ROUND_UP(len, adapter->tx_fifo_limit); + count += TXD_USE_COUNT(len, max_txd_pwr); nr_frags = skb_shinfo(skb)->nr_frags; for (f = 0; f < nr_frags; f++) - count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]), - adapter->tx_fifo_limit); + count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]), + max_txd_pwr); if (adapter->hw.mac.tx_pkt_filtering) e1000_transfer_dhcp_info(adapter, skb); @@ -5139,18 +5144,15 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, tx_flags |= E1000_TX_FLAGS_NO_FCS; /* if count is 0 then mapping error has occurred */ - count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit, - nr_frags); + count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss); if (count) { skb_tx_timestamp(skb); netdev_sent_queue(netdev, skb->len); e1000_tx_queue(tx_ring, tx_flags, count); /* Make sure there is space in the ring for the next send. */ - e1000_maybe_stop_tx(tx_ring, - (MAX_SKB_FRAGS * - DIV_ROUND_UP(PAGE_SIZE, - adapter->tx_fifo_limit) + 2)); + e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2); + } else { dev_kfree_skb_any(skb); tx_ring->buffer_info[first].time_stamp = 0; @@ -6325,8 +6327,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->hw.phy.autoneg_advertised = 0x2f; /* ring size defaults */ - adapter->rx_ring->count = E1000_DEFAULT_RXD; - adapter->tx_ring->count = E1000_DEFAULT_TXD; + adapter->rx_ring->count = 256; + adapter->tx_ring->count = 256; /* * Initial Wake on LAN setting - If APM wake is enabled in diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c index 2f816c6aed72..827b72dfce99 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1234,13 +1234,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev) mlx4_info(dev, "non-primary physical function, skipping.\n"); else mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); - return err; + goto unmap_bf; } err = mlx4_load_fw(dev); if (err) { mlx4_err(dev, "Failed to start FW, aborting.\n"); - return err; + goto unmap_bf; } mlx4_cfg.log_pg_sz_m = 1; @@ -1304,7 +1304,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_init_slave(dev); if (err) { mlx4_err(dev, "Failed to initialize slave\n"); - return err; + goto unmap_bf; } err = mlx4_slave_cap(dev); @@ -1324,7 +1324,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_ADAPTER(dev, &adapter); if (err) { mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); - goto unmap_bf; + goto err_close; } priv->eq_table.inta_pin = adapter.inta_pin; @@ -1332,9 +1332,6 @@ static int mlx4_init_hca(struct mlx4_dev *dev) return 0; -unmap_bf: - unmap_bf_area(dev); - err_close: mlx4_close_hca(dev); @@ -1347,6 +1344,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev) mlx4_UNMAP_FA(dev); mlx4_free_icm(dev, priv->fw.fw_icm, 0); } +unmap_bf: + unmap_bf_area(dev); return err; } @@ -1997,8 +1996,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } slave_start: - err = mlx4_cmd_init(dev); - if (err) { + if (mlx4_cmd_init(dev)) { mlx4_err(dev, "Failed to init command interface, aborting.\n"); goto err_sriov; } diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c index e151c21baf2b..a018ea2a43de 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -137,11 +137,11 @@ static int mlx4_GID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, return err; } -static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port, +static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 pf_num, enum mlx4_steer_type steer, u32 qpn) { - struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1]; + struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[pf_num]; struct mlx4_promisc_qp *pqp; list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) { @@ -182,7 +182,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port, /* If the given qpn is also a promisc qp, * it should be inserted to duplicates list */ - pqp = get_promisc_qp(dev, port, steer, qpn); + pqp = get_promisc_qp(dev, 0, steer, qpn); if (pqp) { dqp = kmalloc(sizeof *dqp, GFP_KERNEL); if (!dqp) { @@ -256,7 +256,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; - pqp = get_promisc_qp(dev, port, steer, qpn); + pqp = get_promisc_qp(dev, 0, steer, qpn); if (!pqp) return 0; /* nothing to do */ @@ -302,7 +302,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; /* if qp is not promisc, it cannot be duplicated */ - if (!get_promisc_qp(dev, port, steer, qpn)) + if (!get_promisc_qp(dev, 0, steer, qpn)) return false; /* The qp is promisc qp so it is a duplicate on this index @@ -352,7 +352,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port, members_count = be32_to_cpu(mgm->members_count) & 0xffffff; for (i = 0; i < members_count; i++) { qpn = be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK; - if (!get_promisc_qp(dev, port, steer, qpn) && qpn != tqpn) { + if (!get_promisc_qp(dev, 0, steer, qpn) && qpn != tqpn) { /* the qp is not promisc, the entry can't be removed */ goto out; } @@ -398,7 +398,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, mutex_lock(&priv->mcg_table.mutex); - if (get_promisc_qp(dev, port, steer, qpn)) { + if (get_promisc_qp(dev, 0, steer, qpn)) { err = 0; /* Noting to do, already exists */ goto out_mutex; } @@ -503,7 +503,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; mutex_lock(&priv->mcg_table.mutex); - pqp = get_promisc_qp(dev, port, steer, qpn); + pqp = get_promisc_qp(dev, 0, steer, qpn); if (unlikely(!pqp)) { mlx4_warn(dev, "QP %x is not promiscuous QP\n", qpn); /* nothing to do */ @@ -650,6 +650,13 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; } +struct mlx4_net_trans_rule_hw_ctrl { + __be32 ctrl; + __be32 vf_vep_port; + __be32 qpn; + __be32 reserved; +}; + static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, struct mlx4_net_trans_rule_hw_ctrl *hw) { @@ -673,18 +680,87 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, hw->qpn = cpu_to_be32(ctrl->qpn); } -const u16 __sw_id_hw[] = { - [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, - [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, - [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, - [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, - [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, - [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 +struct mlx4_net_trans_rule_hw_ib { + u8 size; + u8 rsvd1; + __be16 id; + u32 rsvd2; + __be32 qpn; + __be32 qpn_mask; + u8 dst_gid[16]; + u8 dst_gid_msk[16]; +} __packed; + +struct mlx4_net_trans_rule_hw_eth { + u8 size; + u8 rsvd; + __be16 id; + u8 rsvd1[6]; + u8 dst_mac[6]; + u16 rsvd2; + u8 dst_mac_msk[6]; + u16 rsvd3; + u8 src_mac[6]; + u16 rsvd4; + u8 src_mac_msk[6]; + u8 rsvd5; + u8 ether_type_enable; + __be16 ether_type; + __be16 vlan_id_msk; + __be16 vlan_id; +} __packed; + +struct mlx4_net_trans_rule_hw_tcp_udp { + u8 size; + u8 rsvd; + __be16 id; + __be16 rsvd1[3]; + __be16 dst_port; + __be16 rsvd2; + __be16 dst_port_msk; + __be16 rsvd3; + __be16 src_port; + __be16 rsvd4; + __be16 src_port_msk; +} __packed; + +struct mlx4_net_trans_rule_hw_ipv4 { + u8 size; + u8 rsvd; + __be16 id; + __be32 rsvd1; + __be32 dst_ip; + __be32 dst_ip_msk; + __be32 src_ip; + __be32 src_ip_msk; +} __packed; + +struct _rule_hw { + union { + struct { + u8 size; + u8 rsvd; + __be16 id; + }; + struct mlx4_net_trans_rule_hw_eth eth; + struct mlx4_net_trans_rule_hw_ib ib; + struct mlx4_net_trans_rule_hw_ipv4 ipv4; + struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; + }; }; static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, struct _rule_hw *rule_hw) { + static const u16 __sw_id_hw[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, + [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, + [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, + [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, + [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 + }; + static const size_t __rule_hw_sz[] = { [MLX4_NET_TRANS_RULE_ID_ETH] = sizeof(struct mlx4_net_trans_rule_hw_eth), diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h index dba69d98734a..4d9df8f2a126 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -690,82 +690,6 @@ struct mlx4_steer { struct list_head steer_entries[MLX4_NUM_STEERS]; }; -struct mlx4_net_trans_rule_hw_ctrl { - __be32 ctrl; - __be32 vf_vep_port; - __be32 qpn; - __be32 reserved; -}; - -struct mlx4_net_trans_rule_hw_ib { - u8 size; - u8 rsvd1; - __be16 id; - u32 rsvd2; - __be32 qpn; - __be32 qpn_mask; - u8 dst_gid[16]; - u8 dst_gid_msk[16]; -} __packed; - -struct mlx4_net_trans_rule_hw_eth { - u8 size; - u8 rsvd; - __be16 id; - u8 rsvd1[6]; - u8 dst_mac[6]; - u16 rsvd2; - u8 dst_mac_msk[6]; - u16 rsvd3; - u8 src_mac[6]; - u16 rsvd4; - u8 src_mac_msk[6]; - u8 rsvd5; - u8 ether_type_enable; - __be16 ether_type; - __be16 vlan_id_msk; - __be16 vlan_id; -} __packed; - -struct mlx4_net_trans_rule_hw_tcp_udp { - u8 size; - u8 rsvd; - __be16 id; - __be16 rsvd1[3]; - __be16 dst_port; - __be16 rsvd2; - __be16 dst_port_msk; - __be16 rsvd3; - __be16 src_port; - __be16 rsvd4; - __be16 src_port_msk; -} __packed; - -struct mlx4_net_trans_rule_hw_ipv4 { - u8 size; - u8 rsvd; - __be16 id; - __be32 rsvd1; - __be32 dst_ip; - __be32 dst_ip_msk; - __be32 src_ip; - __be32 src_ip_msk; -} __packed; - -struct _rule_hw { - union { - struct { - u8 size; - u8 rsvd; - __be16 id; - }; - struct mlx4_net_trans_rule_hw_eth eth; - struct mlx4_net_trans_rule_hw_ib ib; - struct mlx4_net_trans_rule_hw_ipv4 ipv4; - struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; - }; -}; - struct mlx4_priv { struct mlx4_dev dev; diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 293c9e820c49..94ceddd17ab2 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -42,7 +42,6 @@ #include #include #include -#include #include "mlx4.h" #include "fw.h" @@ -2777,133 +2776,18 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, return err; } -/* - * MAC validation for Flow Steering rules. - * VF can attach rules only with a mac address which is assigned to it. - */ -static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, - struct list_head *rlist) -{ - struct mac_res *res, *tmp; - __be64 be_mac; - - /* make sure it isn't multicast or broadcast mac*/ - if (!is_multicast_ether_addr(eth_header->eth.dst_mac) && - !is_broadcast_ether_addr(eth_header->eth.dst_mac)) { - list_for_each_entry_safe(res, tmp, rlist, list) { - be_mac = cpu_to_be64(res->mac << 16); - if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN)) - return 0; - } - pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n", - eth_header->eth.dst_mac, slave); - return -EINVAL; - } - return 0; -} - -/* - * In case of missing eth header, append eth header with a MAC address - * assigned to the VF. - */ -static int add_eth_header(struct mlx4_dev *dev, int slave, - struct mlx4_cmd_mailbox *inbox, - struct list_head *rlist, int header_id) -{ - struct mac_res *res, *tmp; - u8 port; - struct mlx4_net_trans_rule_hw_ctrl *ctrl; - struct mlx4_net_trans_rule_hw_eth *eth_header; - struct mlx4_net_trans_rule_hw_ipv4 *ip_header; - struct mlx4_net_trans_rule_hw_tcp_udp *l4_header; - __be64 be_mac = 0; - __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16); - - ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; - port = be32_to_cpu(ctrl->vf_vep_port) & 0xff; - eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1); - - /* Clear a space in the inbox for eth header */ - switch (header_id) { - case MLX4_NET_TRANS_RULE_ID_IPV4: - ip_header = - (struct mlx4_net_trans_rule_hw_ipv4 *)(eth_header + 1); - memmove(ip_header, eth_header, - sizeof(*ip_header) + sizeof(*l4_header)); - break; - case MLX4_NET_TRANS_RULE_ID_TCP: - case MLX4_NET_TRANS_RULE_ID_UDP: - l4_header = (struct mlx4_net_trans_rule_hw_tcp_udp *) - (eth_header + 1); - memmove(l4_header, eth_header, sizeof(*l4_header)); - break; - default: - return -EINVAL; - } - list_for_each_entry_safe(res, tmp, rlist, list) { - if (port == res->port) { - be_mac = cpu_to_be64(res->mac << 16); - break; - } - } - if (!be_mac) { - pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n", - port); - return -EINVAL; - } - - memset(eth_header, 0, sizeof(*eth_header)); - eth_header->size = sizeof(*eth_header) >> 2; - eth_header->id = cpu_to_be16(__sw_id_hw[MLX4_NET_TRANS_RULE_ID_ETH]); - memcpy(eth_header->dst_mac, &be_mac, ETH_ALEN); - memcpy(eth_header->dst_mac_msk, &mac_msk, ETH_ALEN); - - return 0; - -} - int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { - - struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; - struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC]; int err; - struct mlx4_net_trans_rule_hw_ctrl *ctrl; - struct _rule_hw *rule_header; - int header_id; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) return -EOPNOTSUPP; - ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; - rule_header = (struct _rule_hw *)(ctrl + 1); - header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); - - switch (header_id) { - case MLX4_NET_TRANS_RULE_ID_ETH: - if (validate_eth_header_mac(slave, rule_header, rlist)) - return -EINVAL; - break; - case MLX4_NET_TRANS_RULE_ID_IPV4: - case MLX4_NET_TRANS_RULE_ID_TCP: - case MLX4_NET_TRANS_RULE_ID_UDP: - pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n"); - if (add_eth_header(dev, slave, inbox, rlist, header_id)) - return -EINVAL; - vhcr->in_modifier += - sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2; - break; - default: - pr_err("Corrupted mailbox.\n"); - return -EINVAL; - } - err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, diff --git a/trunk/drivers/net/ethernet/seeq/sgiseeq.c b/trunk/drivers/net/ethernet/seeq/sgiseeq.c index 4d15bf413bdc..bb8c8222122b 100644 --- a/trunk/drivers/net/ethernet/seeq/sgiseeq.c +++ b/trunk/drivers/net/ethernet/seeq/sgiseeq.c @@ -751,7 +751,6 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev) sp->srings = sr; sp->rx_desc = sp->srings->rxvector; sp->tx_desc = sp->srings->txvector; - spin_lock_init(&sp->tx_lock); /* A couple calculations now, saves many cycles later. */ setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS); diff --git a/trunk/drivers/net/ethernet/sfc/ethtool.c b/trunk/drivers/net/ethernet/sfc/ethtool.c index 5faedd855b77..8cba2df82b18 100644 --- a/trunk/drivers/net/ethernet/sfc/ethtool.c +++ b/trunk/drivers/net/ethernet/sfc/ethtool.c @@ -863,8 +863,8 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx, &ip_entry->ip4dst, &ip_entry->pdst); if (rc != 0) { rc = efx_filter_get_ipv4_full( - &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst, - &ip_entry->ip4src, &ip_entry->psrc); + &spec, &proto, &ip_entry->ip4src, &ip_entry->psrc, + &ip_entry->ip4dst, &ip_entry->pdst); EFX_WARN_ON_PARANOID(rc); ip_mask->ip4src = ~0; ip_mask->psrc = ~0; diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/common.h b/trunk/drivers/net/ethernet/stmicro/stmmac/common.h index 719be3912aa9..e2d083228f3a 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/common.h @@ -22,9 +22,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __COMMON_H__ -#define __COMMON_H__ - #include #include #include @@ -369,5 +366,3 @@ extern void stmmac_set_mac(void __iomem *ioaddr, bool enable); extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); extern const struct stmmac_ring_mode_ops ring_mode_ops; - -#endif /* __COMMON_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/descs.h b/trunk/drivers/net/ethernet/stmicro/stmmac/descs.h index 223adf95fd03..9820ec842cc0 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/descs.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/descs.h @@ -20,10 +20,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ - -#ifndef __DESCS_H__ -#define __DESCS_H__ - struct dma_desc { /* Receive descriptor */ union { @@ -170,5 +166,3 @@ enum tdes_csum_insertion { * is not calculated */ cic_full = 3, /* IP header and pseudoheader */ }; - -#endif /* __DESCS_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/trunk/drivers/net/ethernet/stmicro/stmmac/descs_com.h index 7ee9499a6e38..dd8d6e19dff6 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/descs_com.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/descs_com.h @@ -27,9 +27,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __DESC_COM_H__ -#define __DESC_COM_H__ - #if defined(CONFIG_STMMAC_RING) static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end) { @@ -127,5 +124,3 @@ static inline void norm_set_tx_desc_len(struct dma_desc *p, int len) p->des01.tx.buffer1_size = len; } #endif - -#endif /* __DESC_COM_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac100.h index 2ec6aeae349e..7c6d857a9cc7 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac100.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac100.h @@ -22,9 +22,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __DWMAC100_H__ -#define __DWMAC100_H__ - #include #include "common.h" @@ -122,5 +119,3 @@ enum ttc_control { #define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */ extern const struct stmmac_dma_ops dwmac100_dma_ops; - -#endif /* __DWMAC100_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index 0e4cacedc1f0..f90fcb5f9573 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -19,8 +19,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __DWMAC1000_H__ -#define __DWMAC1000_H__ #include #include "common.h" @@ -231,7 +229,6 @@ enum rtc_control { #define GMAC_MMC_RX_CSUM_OFFLOAD 0x208 /* Synopsys Core versions */ -#define DWMAC_CORE_3_40 0x34 +#define DWMAC_CORE_3_40 34 extern const struct stmmac_dma_ops dwmac1000_dma_ops; -#endif /* __DWMAC1000_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index e49c9a0fd6ff..e678ce39d014 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -22,9 +22,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __DWMAC_DMA_H__ -#define __DWMAC_DMA_H__ - /* DMA CRS Control and Status Register Mapping */ #define DMA_BUS_MODE 0x00001000 /* Bus Mode */ #define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */ @@ -112,5 +109,3 @@ extern void dwmac_dma_start_rx(void __iomem *ioaddr); extern void dwmac_dma_stop_rx(void __iomem *ioaddr); extern int dwmac_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x); - -#endif /* __DWMAC_DMA_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/mmc.h b/trunk/drivers/net/ethernet/stmicro/stmmac/mmc.h index 67995ef25251..a38352024cb8 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/mmc.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/mmc.h @@ -22,9 +22,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __MMC_H__ -#define __MMC_H__ - /* MMC control register */ /* When set, all counter are reset */ #define MMC_CNTRL_COUNTER_RESET 0x1 @@ -132,5 +129,3 @@ struct stmmac_counters { extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode); extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr); extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc); - -#endif /* __MMC_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 0c74a702d461..c07cfe989f6e 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -33,7 +33,7 @@ #define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */ #define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */ #define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */ -#define MMC_DEFAULT_MASK 0xffffffff +#define MMC_DEFAUL_MASK 0xffffffff /* MMC TX counter registers */ @@ -147,8 +147,8 @@ void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode) /* To mask all all interrupts.*/ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) { - writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK); - writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK); + writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK); + writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK); } /* This reads the MAC core counters (if actaully supported). diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac.h index e872e1da3137..f2d3665430ad 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -20,9 +20,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __STMMAC_H__ -#define __STMMAC_H__ - #define STMMAC_RESOURCE_NAME "stmmaceth" #define DRV_MODULE_VERSION "March_2012" @@ -169,5 +166,3 @@ static inline void stmmac_unregister_pci(void) { } #endif /* CONFIG_STMMAC_PCI */ - -#endif /* __STMMAC_H__ */ diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h index aea9b14cdfbe..6863590d184b 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h @@ -21,8 +21,6 @@ Author: Giuseppe Cavallaro *******************************************************************************/ -#ifndef __STMMAC_TIMER_H__ -#define __STMMAC_TIMER_H__ struct stmmac_timer { void (*timer_start) (unsigned int new_freq); @@ -42,5 +40,3 @@ void stmmac_schedule(struct net_device *dev); extern int tmu2_register_user(void *fnt, void *data); extern void tmu2_unregister_user(void); #endif - -#endif /* __STMMAC_TIMER_H__ */ diff --git a/trunk/drivers/net/ethernet/ti/davinci_mdio.c b/trunk/drivers/net/ethernet/ti/davinci_mdio.c index a9ca4a03d31b..cd7ee204e94a 100644 --- a/trunk/drivers/net/ethernet/ti/davinci_mdio.c +++ b/trunk/drivers/net/ethernet/ti/davinci_mdio.c @@ -394,10 +394,8 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; struct davinci_mdio_data *data = dev_get_drvdata(dev); - if (data->bus) { - mdiobus_unregister(data->bus); + if (data->bus) mdiobus_free(data->bus); - } if (data->clk) clk_put(data->clk); diff --git a/trunk/drivers/net/fddi/skfp/pmf.c b/trunk/drivers/net/fddi/skfp/pmf.c index 441b4dc79450..24d8566cfd8b 100644 --- a/trunk/drivers/net/fddi/skfp/pmf.c +++ b/trunk/drivers/net/fddi/skfp/pmf.c @@ -673,7 +673,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, sm_pm_get_ls(smc,port_to_mib(smc,port))) ; break ; case SMT_P_REASON : - *(u32 *)to = 0 ; + * (u_long *) to = 0 ; sp_len = 4 ; goto sp_done ; case SMT_P1033 : /* time stamp */ diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index b1ba68f1a049..328397c66730 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -297,7 +297,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) if (ret < 0) goto err; - if (intf == info->control && info->subdriver && info->subdriver->suspend) + if (info->subdriver && info->subdriver->suspend) ret = info->subdriver->suspend(intf, message); if (ret < 0) usbnet_resume(intf); @@ -310,14 +310,13 @@ static int qmi_wwan_resume(struct usb_interface *intf) struct usbnet *dev = usb_get_intfdata(intf); struct qmi_wwan_state *info = (void *)&dev->data; int ret = 0; - bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume); - if (callsub) + if (info->subdriver && info->subdriver->resume) ret = info->subdriver->resume(intf); if (ret < 0) goto err; ret = usbnet_resume(intf); - if (ret < 0 && callsub && info->subdriver->suspend) + if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend) info->subdriver->suspend(intf, PMSG_SUSPEND); err: return ret; @@ -399,6 +398,7 @@ static const struct usb_device_id products[] = { /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ + {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ @@ -413,9 +413,7 @@ static const struct usb_device_id products[] = { /* 5. Gobi 2000 and 3000 devices */ {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ - {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */ {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ @@ -440,12 +438,9 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ - {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ - {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */ - {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */ { } /* END */ }; diff --git a/trunk/drivers/net/usb/sierra_net.c b/trunk/drivers/net/usb/sierra_net.c index 8e22417fa6c1..7be49ea60b6d 100644 --- a/trunk/drivers/net/usb/sierra_net.c +++ b/trunk/drivers/net/usb/sierra_net.c @@ -656,7 +656,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) return -EIO; } - *datap = le16_to_cpu(*attrdata); + *datap = *attrdata; kfree(attrdata); return result; diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c index fc9f578a1e25..8531c1caac28 100644 --- a/trunk/drivers/net/usb/usbnet.c +++ b/trunk/drivers/net/usb/usbnet.c @@ -1201,26 +1201,19 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, } EXPORT_SYMBOL_GPL(usbnet_start_xmit); -static int rx_alloc_submit(struct usbnet *dev, gfp_t flags) +static void rx_alloc_submit(struct usbnet *dev, gfp_t flags) { struct urb *urb; int i; - int ret = 0; /* don't refill the queue all at once */ for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) { urb = usb_alloc_urb(0, flags); if (urb != NULL) { - ret = rx_submit(dev, urb, flags); - if (ret) - goto err; - } else { - ret = -ENOMEM; - goto err; + if (rx_submit(dev, urb, flags) == -ENOLINK) + return; } } -err: - return ret; } /*-------------------------------------------------------------------------*/ @@ -1264,8 +1257,7 @@ static void usbnet_bh (unsigned long param) int temp = dev->rxq.qlen; if (temp < RX_QLEN(dev)) { - if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK) - return; + rx_alloc_submit(dev, GFP_ATOMIC); if (temp != dev->rxq.qlen) netif_dbg(dev, link, dev->net, "rxqlen %d --> %d\n", @@ -1581,7 +1573,7 @@ int usbnet_resume (struct usb_interface *intf) netif_device_present(dev->net) && !timer_pending(&dev->delay) && !test_bit(EVENT_RX_HALT, &dev->flags)) - rx_alloc_submit(dev, GFP_NOIO); + rx_alloc_submit(dev, GFP_KERNEL); if (!(dev->txq.qlen >= TX_QLEN(dev))) netif_tx_wake_all_queues(dev->net); diff --git a/trunk/drivers/net/wan/ixp4xx_hss.c b/trunk/drivers/net/wan/ixp4xx_hss.c index 3f575afd8cfc..aaaca9aa2293 100644 --- a/trunk/drivers/net/wan/ixp4xx_hss.c +++ b/trunk/drivers/net/wan/ixp4xx_hss.c @@ -10,7 +10,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include #include #include #include diff --git a/trunk/drivers/net/wireless/ath/ath5k/eeprom.c b/trunk/drivers/net/wireless/ath/ath5k/eeprom.c index b7e0258887e7..4026c906cc7b 100644 --- a/trunk/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/trunk/drivers/net/wireless/ath/ath5k/eeprom.c @@ -1482,7 +1482,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode) case AR5K_EEPROM_MODE_11A: offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version); rate_pcal_info = ee->ee_rate_tpwr_a; - ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN; + ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN; break; case AR5K_EEPROM_MODE_11B: offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version); diff --git a/trunk/drivers/net/wireless/ath/ath5k/eeprom.h b/trunk/drivers/net/wireless/ath/ath5k/eeprom.h index 94a9bbea6874..dc2bcfeadeb4 100644 --- a/trunk/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/trunk/drivers/net/wireless/ath/ath5k/eeprom.h @@ -182,7 +182,6 @@ #define AR5K_EEPROM_EEP_DELTA 10 #define AR5K_EEPROM_N_MODES 3 #define AR5K_EEPROM_N_5GHZ_CHAN 10 -#define AR5K_EEPROM_N_5GHZ_RATE_CHAN 8 #define AR5K_EEPROM_N_2GHZ_CHAN 3 #define AR5K_EEPROM_N_2GHZ_CHAN_2413 4 #define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4 diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 0ed3846f9cbb..2c9f7d7ed4cc 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -142,7 +142,6 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) }; int training_power; int i, val; - u32 am2pm_mask = ah->paprd_ratemask; if (IS_CHAN_2GHZ(ah->curchan)) training_power = ar9003_get_training_power_2g(ah); @@ -159,13 +158,10 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) } ah->paprd_training_power = training_power; - if (AR_SREV_9330(ah)) - am2pm_mask = 0; - REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, ah->paprd_ratemask); REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, - am2pm_mask); + ah->paprd_ratemask); REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ah->paprd_ratemask_ht40); @@ -786,102 +782,6 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) } EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); -static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah, - struct ath9k_hw_cal_data *caldata, - int chain) -{ - u32 *pa_in = caldata->pa_table[chain]; - int capdiv_offset, quick_drop_offset; - int capdiv2g, quick_drop; - int count = 0; - int i; - - if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah)) - return false; - - capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, - AR_PHY_65NM_CH0_TXRF3_CAPDIV2G); - - quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, - AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); - - if (quick_drop) - quick_drop -= 0x40; - - for (i = 0; i < NUM_BIN + 1; i++) { - if (pa_in[i] == 1400) - count++; - } - - if (AR_SREV_9485(ah)) { - if (pa_in[23] < 800) { - capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150); - capdiv2g += capdiv_offset; - if (capdiv2g > 7) { - capdiv2g = 7; - if (pa_in[23] < 600) { - quick_drop++; - if (quick_drop > 0) - quick_drop = 0; - } - } - } else if (pa_in[23] == 1400) { - quick_drop_offset = min_t(int, count / 3, 2); - quick_drop += quick_drop_offset; - capdiv2g += quick_drop_offset / 2; - - if (capdiv2g > 7) - capdiv2g = 7; - - if (quick_drop > 0) { - quick_drop = 0; - capdiv2g -= quick_drop_offset; - if (capdiv2g < 0) - capdiv2g = 0; - } - } else { - return false; - } - } else if (AR_SREV_9330(ah)) { - if (pa_in[23] < 1000) { - capdiv_offset = (1000 - pa_in[23]) / 100; - capdiv2g += capdiv_offset; - if (capdiv_offset > 3) { - capdiv_offset = 1; - quick_drop--; - } - - capdiv2g += capdiv_offset; - if (capdiv2g > 6) - capdiv2g = 6; - if (quick_drop < -4) - quick_drop = -4; - } else if (pa_in[23] == 1400) { - if (count > 3) { - quick_drop++; - capdiv2g -= count / 4; - if (quick_drop > -2) - quick_drop = -2; - } else { - capdiv2g--; - } - - if (capdiv2g < 0) - capdiv2g = 0; - } else { - return false; - } - } - - REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, - AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); - REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, - AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, - quick_drop); - - return true; -} - int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, int chain) { @@ -917,9 +817,6 @@ int ar9003_paprd_create_curve(struct ath_hw *ah, if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain)) status = -2; - if (ar9003_paprd_retrain_pa_in(ah, caldata, chain)) - status = -EINPROGRESS; - REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 84d3d4956861..7bfbaf065a43 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -625,10 +625,6 @@ #define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) #define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) -#define AR_PHY_65NM_CH0_TXRF3 0x16048 -#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G 0x0000001e -#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S 1 - #define AR_PHY_65NM_CH0_SYNTH4 0x1608c #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002) #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1) diff --git a/trunk/drivers/net/wireless/ath/ath9k/gpio.c b/trunk/drivers/net/wireless/ath/ath9k/gpio.c index 9f83f71742a5..bacdb8fb4ef4 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/gpio.c +++ b/trunk/drivers/net/wireless/ath/ath9k/gpio.c @@ -341,8 +341,7 @@ void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - if (btcoex->hw_timer_enabled) - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); + ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c index 48af40151d23..60b6a9daff7e 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.c +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.c @@ -463,6 +463,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } + /* PAPRD needs some more work to be enabled */ + ah->config.paprd_disable = 1; + ah->config.rx_intr_mitigation = true; ah->config.pcieSerDesWrite = true; @@ -975,6 +978,9 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, else imr_reg |= AR_IMR_TXOK; + if (opmode == NL80211_IFTYPE_AP) + imr_reg |= AR_IMR_MIB; + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_IMR, imr_reg); @@ -1772,8 +1778,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Operating channel changed, reset channel calibration data */ memset(caldata, 0, sizeof(*caldata)); ath9k_init_nfcal_hist_buffer(ah, chan); - } else if (caldata) { - caldata->paprd_packet_sent = false; } ah->noise = ath9k_hw_getchan_noise(ah, chan); @@ -2498,8 +2502,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->tx_desc_len = sizeof(struct ar9003_txc); pCap->txs_len = sizeof(struct ar9003_txs); if (!ah->config.paprd_disable && - ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && - !AR_SREV_9462(ah)) + ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; } else { pCap->tx_desc_len = sizeof(struct ath_desc); diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.h b/trunk/drivers/net/wireless/ath/ath9k/hw.h index 6599a75f01fe..ce7332c64efb 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.h +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.h @@ -405,7 +405,6 @@ struct ath9k_hw_cal_data { int8_t iCoff; int8_t qCoff; bool rtt_done; - bool paprd_packet_sent; bool paprd_done; bool nfcal_pending; bool nfcal_interference; diff --git a/trunk/drivers/net/wireless/ath/ath9k/link.c b/trunk/drivers/net/wireless/ath/ath9k/link.c index 825a29cc9313..d4549e9aac5c 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/link.c +++ b/trunk/drivers/net/wireless/ath/ath9k/link.c @@ -254,9 +254,8 @@ void ath_paprd_calibrate(struct work_struct *work) int chain_ok = 0; int chain; int len = 1800; - int ret; - if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) + if (!caldata) return; ath9k_ps_wakeup(sc); @@ -283,6 +282,13 @@ void ath_paprd_calibrate(struct work_struct *work) continue; chain_ok = 0; + + ath_dbg(common, CALIBRATE, + "Sending PAPRD frame for thermal measurement on chain %d\n", + chain); + if (!ath_paprd_send_frame(sc, skb, chain)) + goto fail_paprd; + ar9003_paprd_setup_gain_table(ah, chain); ath_dbg(common, CALIBRATE, @@ -296,13 +302,7 @@ void ath_paprd_calibrate(struct work_struct *work) break; } - ret = ar9003_paprd_create_curve(ah, caldata, chain); - if (ret == -EINPROGRESS) { - ath_dbg(common, CALIBRATE, - "PAPRD curve on chain %d needs to be re-trained\n", - chain); - break; - } else if (ret) { + if (ar9003_paprd_create_curve(ah, caldata, chain)) { ath_dbg(common, CALIBRATE, "PAPRD create curve failed on chain %d\n", chain); diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c index 0d4155aec48d..2c9da6b2ecb1 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/xmit.c +++ b/trunk/drivers/net/wireless/ath/ath9k/xmit.c @@ -2018,9 +2018,6 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); - if (sc->sc_ah->caldata) - sc->sc_ah->caldata->paprd_packet_sent = true; - if (!(tx_flags & ATH_TX_ERROR)) /* Frame was ACKed */ tx_info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 58f89fa9c9f8..a299d42da8e7 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -519,7 +519,7 @@ static void brcmf_usb_tx_complete(struct urb *urb) else devinfo->bus_pub.bus->dstats.tx_errors++; - brcmu_pkt_buf_free_skb(req->skb); + dev_kfree_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); @@ -540,7 +540,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) devinfo->bus_pub.bus->dstats.rx_packets++; } else { devinfo->bus_pub.bus->dstats.rx_errors++; - brcmu_pkt_buf_free_skb(skb); + dev_kfree_skb(skb); brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); return; } @@ -550,15 +550,13 @@ static void brcmf_usb_rx_complete(struct urb *urb) if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { brcmf_dbg(ERROR, "rx protocol error\n"); brcmu_pkt_buf_free_skb(skb); - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); devinfo->bus_pub.bus->dstats.rx_errors++; } else { brcmf_rx_packet(devinfo->dev, ifidx, skb); brcmf_usb_rx_refill(devinfo, req); } } else { - brcmu_pkt_buf_free_skb(skb); - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + dev_kfree_skb(skb); } return; @@ -583,13 +581,14 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe, skb->data, skb_tailroom(skb), brcmf_usb_rx_complete, req); + req->urb->transfer_flags |= URB_ZERO_PACKET; req->devinfo = devinfo; - brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); ret = usb_submit_urb(req->urb, GFP_ATOMIC); - if (ret) { - brcmf_usb_del_fromq(devinfo, req); - brcmu_pkt_buf_free_skb(req->skb); + if (ret == 0) { + brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); + } else { + dev_kfree_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); } @@ -684,22 +683,23 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq); if (!req) { - brcmu_pkt_buf_free_skb(skb); brcmf_dbg(ERROR, "no req to send\n"); return -ENOMEM; } + if (!req->urb) { + brcmf_dbg(ERROR, "no urb for req %p\n", req); + return -ENOBUFS; + } req->skb = skb; req->devinfo = devinfo; usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe, skb->data, skb->len, brcmf_usb_tx_complete, req); req->urb->transfer_flags |= URB_ZERO_PACKET; - brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); ret = usb_submit_urb(req->urb, GFP_ATOMIC); - if (ret) { - brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n"); - brcmf_usb_del_fromq(devinfo, req); - brcmu_pkt_buf_free_skb(req->skb); + if (!ret) { + brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); + } else { req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); } diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index c36e92312443..28c5fbb4af26 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1876,17 +1876,16 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, } if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) { - memset(&scb_val, 0, sizeof(scb_val)); + scb_val.val = cpu_to_le32(0); err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val, sizeof(struct brcmf_scb_val_le)); - if (err) { + if (err) WL_ERR("Could not get rssi (%d)\n", err); - } else { - rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = rssi; - WL_CONN("RSSI %d dBm\n", rssi); - } + + rssi = le32_to_cpu(scb_val.val); + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi; + WL_CONN("RSSI %d dBm\n", rssi); } done: diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index a5edebeb0b4f..192ad5c1fcc8 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1233,9 +1233,6 @@ uint brcms_reset(struct brcms_info *wl) /* dpc will not be rescheduled */ wl->resched = false; - /* inform publicly that interface is down */ - wl->pub->up = false; - return 0; } diff --git a/trunk/drivers/net/wireless/ipw2x00/ipw2100.c b/trunk/drivers/net/wireless/ipw2x00/ipw2100.c index 83324b321652..95aa8e1683ec 100644 --- a/trunk/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/trunk/drivers/net/wireless/ipw2x00/ipw2100.c @@ -2042,8 +2042,7 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) return; } len = ETH_ALEN; - ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid, - &len); + ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len); if (ret) { IPW_DEBUG_INFO("failed querying ordinals at line %d\n", __LINE__); diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/trunk/drivers/net/wireless/iwlwifi/dvm/debugfs.c index a47b306b522c..46782f1102ac 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -124,9 +124,6 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, const struct fw_img *img; size_t bufsz; - if (!iwl_is_ready_rf(priv)) - return -EAGAIN; - /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; diff --git a/trunk/drivers/net/wireless/iwlwifi/pcie/internal.h b/trunk/drivers/net/wireless/iwlwifi/pcie/internal.h index 4ffc18dc3a57..d9694c58208c 100644 --- a/trunk/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/trunk/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -350,7 +350,7 @@ int iwl_queue_space(const struct iwl_queue *q); /***************************************************** * Error handling ******************************************************/ -int iwl_dump_fh(struct iwl_trans *trans, char **buf); +int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display); void iwl_dump_csr(struct iwl_trans *trans); /***************************************************** diff --git a/trunk/drivers/net/wireless/iwlwifi/pcie/rx.c b/trunk/drivers/net/wireless/iwlwifi/pcie/rx.c index d1a61ba6247a..39a6ca1f009c 100644 --- a/trunk/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/trunk/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -555,7 +555,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans) } iwl_dump_csr(trans); - iwl_dump_fh(trans, NULL); + iwl_dump_fh(trans, NULL, false); iwl_op_mode_nic_error(trans->op_mode); } diff --git a/trunk/drivers/net/wireless/iwlwifi/pcie/trans.c b/trunk/drivers/net/wireless/iwlwifi/pcie/trans.c index 1e86ea2266d4..939c2f78df58 100644 --- a/trunk/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/trunk/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1649,9 +1649,13 @@ static const char *get_fh_string(int cmd) #undef IWL_CMD } -int iwl_dump_fh(struct iwl_trans *trans, char **buf) +int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display) { int i; +#ifdef CONFIG_IWLWIFI_DEBUG + int pos = 0; + size_t bufsz = 0; +#endif static const u32 fh_tbl[] = { FH_RSCSR_CHNL0_STTS_WPTR_REG, FH_RSCSR_CHNL0_RBDCB_BASE_REG, @@ -1663,35 +1667,29 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf) FH_TSSR_TX_STATUS_REG, FH_TSSR_TX_ERROR_REG }; - -#ifdef CONFIG_IWLWIFI_DEBUGFS - if (buf) { - int pos = 0; - size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40; - +#ifdef CONFIG_IWLWIFI_DEBUG + if (display) { + bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40; *buf = kmalloc(bufsz, GFP_KERNEL); if (!*buf) return -ENOMEM; - pos += scnprintf(*buf + pos, bufsz - pos, "FH register values:\n"); - - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { pos += scnprintf(*buf + pos, bufsz - pos, " %34s: 0X%08x\n", get_fh_string(fh_tbl[i]), iwl_read_direct32(trans, fh_tbl[i])); - + } return pos; } #endif - IWL_ERR(trans, "FH register values:\n"); - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { IWL_ERR(trans, " %34s: 0X%08x\n", get_fh_string(fh_tbl[i]), iwl_read_direct32(trans, fh_tbl[i])); - + } return 0; } @@ -1984,11 +1982,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_trans *trans = file->private_data; - char *buf = NULL; + char *buf; int pos = 0; ssize_t ret = -EFAULT; - ret = pos = iwl_dump_fh(trans, &buf); + ret = pos = iwl_dump_fh(trans, &buf, true); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); diff --git a/trunk/drivers/net/wireless/libertas/if_sdio.c b/trunk/drivers/net/wireless/libertas/if_sdio.c index 4cb234349fbf..e970897f6ab5 100644 --- a/trunk/drivers/net/wireless/libertas/if_sdio.c +++ b/trunk/drivers/net/wireless/libertas/if_sdio.c @@ -1326,11 +1326,6 @@ static int if_sdio_suspend(struct device *dev) mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); - /* If we're powered off anyway, just let the mmc layer remove the - * card. */ - if (!lbs_iface_active(card->priv)) - return -ENOSYS; - dev_info(dev, "%s: suspend: PM flags = 0x%x\n", sdio_func_id(func), flags); diff --git a/trunk/drivers/net/wireless/mwifiex/cmdevt.c b/trunk/drivers/net/wireless/mwifiex/cmdevt.c index 565527aee0ea..c68adec3cc8b 100644 --- a/trunk/drivers/net/wireless/mwifiex/cmdevt.c +++ b/trunk/drivers/net/wireless/mwifiex/cmdevt.c @@ -170,20 +170,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, cmd_code = le16_to_cpu(host_cmd->command); cmd_size = le16_to_cpu(host_cmd->size); - /* Adjust skb length */ - if (cmd_node->cmd_skb->len > cmd_size) - /* - * cmd_size is less than sizeof(struct host_cmd_ds_command). - * Trim off the unused portion. - */ - skb_trim(cmd_node->cmd_skb, cmd_size); - else if (cmd_node->cmd_skb->len < cmd_size) - /* - * cmd_size is larger than sizeof(struct host_cmd_ds_command) - * because we have appended custom IE TLV. Increase skb length - * accordingly. - */ - skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len); + skb_trim(cmd_node->cmd_skb, cmd_size); do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d," diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c index 64328af496f5..8b9dbd76a252 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1611,7 +1611,6 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -1624,14 +1623,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - rt2x00_set_field32(®, GPIOCSR_BIT8, 1); - rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.h b/trunk/drivers/net/wireless/rt2x00/rt2400pci.h index 7564ae992b73..d3a4a68cc439 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.h @@ -670,7 +670,6 @@ #define GPIOCSR_BIT5 FIELD32(0x00000020) #define GPIOCSR_BIT6 FIELD32(0x00000040) #define GPIOCSR_BIT7 FIELD32(0x00000080) -#define GPIOCSR_BIT8 FIELD32(0x00000100) /* * BBPPCSR: BBP Pin control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c index 3de0406735f6..d2cf8a4bc8b5 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1929,7 +1929,6 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -1942,14 +1941,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - rt2x00_set_field32(®, GPIOCSR_DIR0, 1); - rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c index 89fee311d8fd..3aae36bb0a9e 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c @@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u16 reg; rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - return rt2x00_get_field16(reg, MAC_CSR19_BIT7); + return rt2x00_get_field32(reg, MAC_CSR19_BIT7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -1768,7 +1768,6 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u16 reg; /* * Allocate eeprom data. @@ -1781,14 +1780,6 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - rt2x00_set_field16(®, MAC_CSR19_BIT8, 0); - rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.h b/trunk/drivers/net/wireless/rt2x00/rt2500usb.h index 196bd5103e4f..b493306a7eed 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.h @@ -189,15 +189,14 @@ * MAC_CSR19: GPIO control register. */ #define MAC_CSR19 0x0426 -#define MAC_CSR19_BIT0 FIELD16(0x0001) -#define MAC_CSR19_BIT1 FIELD16(0x0002) -#define MAC_CSR19_BIT2 FIELD16(0x0004) -#define MAC_CSR19_BIT3 FIELD16(0x0008) -#define MAC_CSR19_BIT4 FIELD16(0x0010) -#define MAC_CSR19_BIT5 FIELD16(0x0020) -#define MAC_CSR19_BIT6 FIELD16(0x0040) -#define MAC_CSR19_BIT7 FIELD16(0x0080) -#define MAC_CSR19_BIT8 FIELD16(0x0100) +#define MAC_CSR19_BIT0 FIELD32(0x0001) +#define MAC_CSR19_BIT1 FIELD32(0x0002) +#define MAC_CSR19_BIT2 FIELD32(0x0004) +#define MAC_CSR19_BIT3 FIELD32(0x0008) +#define MAC_CSR19_BIT4 FIELD32(0x0010) +#define MAC_CSR19_BIT5 FIELD32(0x0020) +#define MAC_CSR19_BIT6 FIELD32(0x0040) +#define MAC_CSR19_BIT7 FIELD32(0x0080) /* * MAC_CSR20: LED control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c index b93516d832fb..cb8c2aca54e4 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c @@ -4089,7 +4089,6 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, LDO_CFG0, reg); msleep(1); rt2800_register_read(rt2x00dev, LDO_CFG0, ®); - rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c index 4765bbd654cd..98aa426a3564 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c @@ -983,7 +983,6 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -996,14 +995,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT2, 1); - rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c index 6b4226b71618..6cf336595e25 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c @@ -667,16 +667,8 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, skb_pull(entry->skb, RXINFO_DESC_SIZE); /* - * Check for rx_pkt_len validity. Return if invalid, leaving - * rxdesc->size zeroed out by the upper level. + * FIXME: we need to check for rx_pkt_len validity */ - if (unlikely(rx_pkt_len == 0 || - rx_pkt_len > entry->queue->data_size)) { - ERROR(entry->queue->rt2x00dev, - "Bad frame size %d, forcing to 0\n", rx_pkt_len); - return; - } - rxd = (__le32 *)(entry->skb->data + rx_pkt_len); /* @@ -744,7 +736,6 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -757,14 +748,6 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT2, 1); - rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); - /* * Initialize hw specifications. */ @@ -1174,8 +1157,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x1690, 0x0744) }, { USB_DEVICE(0x1690, 0x0761) }, { USB_DEVICE(0x1690, 0x0764) }, - /* ASUS */ - { USB_DEVICE(0x0b05, 0x179d) }, /* Cisco */ { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ @@ -1241,6 +1222,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1760) }, { USB_DEVICE(0x0b05, 0x1761) }, { USB_DEVICE(0x0b05, 0x1790) }, + { USB_DEVICE(0x0b05, 0x179d) }, /* AzureWave */ { USB_DEVICE(0x13d3, 0x3262) }, { USB_DEVICE(0x13d3, 0x3284) }, diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c b/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c index 3f07e36f462b..a6b88bd4a1a5 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp) */ if (unlikely(rxdesc.size == 0 || rxdesc.size > entry->queue->data_size)) { - ERROR(rt2x00dev, "Wrong frame size %d max %d.\n", + WARNING(rt2x00dev, "Wrong frame size %d max %d.\n", rxdesc.size, entry->queue->data_size); dev_kfree_skb(entry->skb); goto renew_skb; diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.c b/trunk/drivers/net/wireless/rt2x00/rt61pci.c index b8ec96163922..3f7bc5cadf9a 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.c @@ -2832,7 +2832,6 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Disable power saving. @@ -2850,14 +2849,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); - rt2x00_set_field32(®, MAC_CSR13_BIT13, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.h b/trunk/drivers/net/wireless/rt2x00/rt61pci.h index 8f3da5a56766..e3cd6db76b0e 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.h @@ -372,7 +372,6 @@ struct hw_pairwise_ta_entry { #define MAC_CSR13_BIT10 FIELD32(0x00000400) #define MAC_CSR13_BIT11 FIELD32(0x00000800) #define MAC_CSR13_BIT12 FIELD32(0x00001000) -#define MAC_CSR13_BIT13 FIELD32(0x00002000) /* * MAC_CSR14: LED control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.c b/trunk/drivers/net/wireless/rt2x00/rt73usb.c index 248436c13ce0..ba6e434b859d 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt73usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.c @@ -2177,7 +2177,6 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -2190,14 +2189,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); - rt2x00_set_field32(®, MAC_CSR13_BIT15, 0); - rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.h b/trunk/drivers/net/wireless/rt2x00/rt73usb.h index df1cc116b83b..9f6b470414d3 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt73usb.h +++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.h @@ -282,9 +282,6 @@ struct hw_pairwise_ta_entry { #define MAC_CSR13_BIT10 FIELD32(0x00000400) #define MAC_CSR13_BIT11 FIELD32(0x00000800) #define MAC_CSR13_BIT12 FIELD32(0x00001000) -#define MAC_CSR13_BIT13 FIELD32(0x00002000) -#define MAC_CSR13_BIT14 FIELD32(0x00004000) -#define MAC_CSR13_BIT15 FIELD32(0x00008000) /* * MAC_CSR14: LED control register. diff --git a/trunk/drivers/net/xen-netfront.c b/trunk/drivers/net/xen-netfront.c index 650f79a1f2bd..30899901aef5 100644 --- a/trunk/drivers/net/xen-netfront.c +++ b/trunk/drivers/net/xen-netfront.c @@ -57,7 +57,8 @@ static const struct ethtool_ops xennet_ethtool_ops; struct netfront_cb { - int pull_to; + struct page *page; + unsigned offset; }; #define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb)) @@ -866,9 +867,15 @@ static int handle_incoming_queue(struct net_device *dev, struct sk_buff *skb; while ((skb = __skb_dequeue(rxq)) != NULL) { - int pull_to = NETFRONT_SKB_CB(skb)->pull_to; + struct page *page = NETFRONT_SKB_CB(skb)->page; + void *vaddr = page_address(page); + unsigned offset = NETFRONT_SKB_CB(skb)->offset; + + memcpy(skb->data, vaddr + offset, + skb_headlen(skb)); - __pskb_pull_tail(skb, pull_to - skb_headlen(skb)); + if (page != skb_frag_page(&skb_shinfo(skb)->frags[0])) + __free_page(page); /* Ethernet work: Delayed to here as it peeks the header. */ skb->protocol = eth_type_trans(skb, dev); @@ -906,6 +913,7 @@ static int xennet_poll(struct napi_struct *napi, int budget) struct sk_buff_head errq; struct sk_buff_head tmpq; unsigned long flags; + unsigned int len; int err; spin_lock(&np->rx_lock); @@ -947,13 +955,24 @@ static int xennet_poll(struct napi_struct *napi, int budget) } } - NETFRONT_SKB_CB(skb)->pull_to = rx->status; - if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD) - NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD; + NETFRONT_SKB_CB(skb)->page = + skb_frag_page(&skb_shinfo(skb)->frags[0]); + NETFRONT_SKB_CB(skb)->offset = rx->offset; + + len = rx->status; + if (len > RX_COPY_THRESHOLD) + len = RX_COPY_THRESHOLD; + skb_put(skb, len); - skb_shinfo(skb)->frags[0].page_offset = rx->offset; - skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status); - skb->data_len = rx->status; + if (rx->status > len) { + skb_shinfo(skb)->frags[0].page_offset = + rx->offset + len; + skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len); + skb->data_len = rx->status - len; + } else { + __skb_fill_page_desc(skb, 0, NULL, 0, 0); + skb_shinfo(skb)->nr_frags = 0; + } i = xennet_fill_frags(np, skb, &tmpq); @@ -980,7 +999,7 @@ static int xennet_poll(struct napi_struct *napi, int budget) * receive throughout using the standard receive * buffer size was cut by 25%(!!!). */ - skb->truesize += skb->data_len - RX_COPY_THRESHOLD; + skb->truesize += skb->data_len - (RX_COPY_THRESHOLD - len); skb->len += skb->data_len; if (rx->flags & XEN_NETRXF_csum_blank) diff --git a/trunk/drivers/pci/pci-driver.c b/trunk/drivers/pci/pci-driver.c index d6fd6b6d9d4b..5270f1a99328 100644 --- a/trunk/drivers/pci/pci-driver.c +++ b/trunk/drivers/pci/pci-driver.c @@ -280,12 +280,8 @@ static long local_pci_probe(void *_ddi) { struct drv_dev_and_id *ddi = _ddi; struct device *dev = &ddi->dev->dev; - struct device *parent = dev->parent; int rc; - /* The parent bridge must be in active state when probing */ - if (parent) - pm_runtime_get_sync(parent); /* Unbound PCI devices are always set to disabled and suspended. * During probe, the device is set to enabled and active and the * usage count is incremented. If the driver supports runtime PM, @@ -302,8 +298,6 @@ static long local_pci_probe(void *_ddi) pm_runtime_set_suspended(dev); pm_runtime_put_noidle(dev); } - if (parent) - pm_runtime_put(parent); return rc; } diff --git a/trunk/drivers/pci/pci-sysfs.c b/trunk/drivers/pci/pci-sysfs.c index 02d107b15281..6869009c7393 100644 --- a/trunk/drivers/pci/pci-sysfs.c +++ b/trunk/drivers/pci/pci-sysfs.c @@ -458,40 +458,6 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf) } struct device_attribute vga_attr = __ATTR_RO(boot_vga); -static void -pci_config_pm_runtime_get(struct pci_dev *pdev) -{ - struct device *dev = &pdev->dev; - struct device *parent = dev->parent; - - if (parent) - pm_runtime_get_sync(parent); - pm_runtime_get_noresume(dev); - /* - * pdev->current_state is set to PCI_D3cold during suspending, - * so wait until suspending completes - */ - pm_runtime_barrier(dev); - /* - * Only need to resume devices in D3cold, because config - * registers are still accessible for devices suspended but - * not in D3cold. - */ - if (pdev->current_state == PCI_D3cold) - pm_runtime_resume(dev); -} - -static void -pci_config_pm_runtime_put(struct pci_dev *pdev) -{ - struct device *dev = &pdev->dev; - struct device *parent = dev->parent; - - pm_runtime_put(dev); - if (parent) - pm_runtime_put_sync(parent); -} - static ssize_t pci_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, @@ -518,8 +484,6 @@ pci_read_config(struct file *filp, struct kobject *kobj, size = count; } - pci_config_pm_runtime_get(dev); - if ((off & 1) && size) { u8 val; pci_user_read_config_byte(dev, off, &val); @@ -565,8 +529,6 @@ pci_read_config(struct file *filp, struct kobject *kobj, --size; } - pci_config_pm_runtime_put(dev); - return count; } @@ -587,8 +549,6 @@ pci_write_config(struct file* filp, struct kobject *kobj, count = size; } - pci_config_pm_runtime_get(dev); - if ((off & 1) && size) { pci_user_write_config_byte(dev, off, data[off - init_off]); off++; @@ -627,8 +587,6 @@ pci_write_config(struct file* filp, struct kobject *kobj, --size; } - pci_config_pm_runtime_put(dev); - return count; } diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c index ab4bf5a4c2f1..f3ea977a5b1b 100644 --- a/trunk/drivers/pci/pci.c +++ b/trunk/drivers/pci/pci.c @@ -1941,7 +1941,6 @@ void pci_pm_init(struct pci_dev *dev) dev->pm_cap = pm; dev->d3_delay = PCI_PM_D3_WAIT; dev->d3cold_delay = PCI_PM_D3COLD_WAIT; - dev->d3cold_allowed = true; dev->d1_support = false; dev->d2_support = false; diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c index e76b44777dbf..3a7eefcb270a 100644 --- a/trunk/drivers/pci/pcie/portdrv_pci.c +++ b/trunk/drivers/pci/pcie/portdrv_pci.c @@ -140,17 +140,9 @@ static int pcie_port_runtime_resume(struct device *dev) { return 0; } - -static int pcie_port_runtime_idle(struct device *dev) -{ - /* Delay for a short while to prevent too frequent suspend/resume */ - pm_schedule_suspend(dev, 10); - return -EBUSY; -} #else #define pcie_port_runtime_suspend NULL #define pcie_port_runtime_resume NULL -#define pcie_port_runtime_idle NULL #endif static const struct dev_pm_ops pcie_portdrv_pm_ops = { @@ -163,7 +155,6 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { .resume_noirq = pcie_port_resume_noirq, .runtime_suspend = pcie_port_runtime_suspend, .runtime_resume = pcie_port_runtime_resume, - .runtime_idle = pcie_port_runtime_idle, }; #define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops) @@ -209,11 +200,6 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev, return status; pci_save_state(dev); - /* - * D3cold may not work properly on some PCIe port, so disable - * it by default. - */ - dev->d3cold_allowed = false; if (!pci_match_id(port_runtime_pm_black_list, dev)) pm_runtime_put_noidle(&dev->dev); diff --git a/trunk/drivers/pci/probe.c b/trunk/drivers/pci/probe.c index 9f8a6b79a8ec..6c143b4497ca 100644 --- a/trunk/drivers/pci/probe.c +++ b/trunk/drivers/pci/probe.c @@ -144,13 +144,15 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar) case PCI_BASE_ADDRESS_MEM_TYPE_32: break; case PCI_BASE_ADDRESS_MEM_TYPE_1M: - /* 1M mem BAR treated as 32-bit BAR */ + dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n"); break; case PCI_BASE_ADDRESS_MEM_TYPE_64: flags |= IORESOURCE_MEM_64; break; default: - /* mem unknown type treated as 32-bit BAR */ + dev_warn(&dev->dev, + "mem unknown type %x treated as 32-bit BAR\n", + mem_type); break; } return flags; @@ -171,11 +173,9 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, u32 l, sz, mask; u16 orig_cmd; struct pci_bus_region region; - bool bar_too_big = false, bar_disabled = false; mask = type ? PCI_ROM_ADDRESS_MASK : ~0; - /* No printks while decoding is disabled! */ if (!dev->mmio_always_on) { pci_read_config_word(dev, PCI_COMMAND, &orig_cmd); pci_write_config_word(dev, PCI_COMMAND, @@ -240,7 +240,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, goto fail; if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) { - bar_too_big = true; + dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", + pos); goto fail; } @@ -251,11 +252,12 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.start = 0; region.end = sz64; pcibios_bus_to_resource(dev, res, ®ion); - bar_disabled = true; } else { region.start = l64; region.end = l64 + sz64; pcibios_bus_to_resource(dev, res, ®ion); + dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", + pos, res); } } else { sz = pci_size(l, sz, mask); @@ -266,23 +268,18 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.start = l; region.end = l + sz; pcibios_bus_to_resource(dev, res, ®ion); - } - - goto out; + dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); + } -fail: - res->flags = 0; -out: + out: if (!dev->mmio_always_on) pci_write_config_word(dev, PCI_COMMAND, orig_cmd); - if (bar_too_big) - dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos); - if (res->flags && !bar_disabled) - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); - return (res->flags & IORESOURCE_MEM_64) ? 1 : 0; + fail: + res->flags = 0; + goto out; } static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) diff --git a/trunk/drivers/rtc/rtc-at91sam9.c b/trunk/drivers/rtc/rtc-at91sam9.c index 1dd61f402b04..831868904e02 100644 --- a/trunk/drivers/rtc/rtc-at91sam9.c +++ b/trunk/drivers/rtc/rtc-at91sam9.c @@ -58,7 +58,6 @@ struct sam9_rtc { struct rtc_device *rtcdev; u32 imr; void __iomem *gpbr; - int irq; }; #define rtt_readl(rtc, field) \ @@ -293,7 +292,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) { struct resource *r, *r_gpbr; struct sam9_rtc *rtc; - int ret, irq; + int ret; u32 mr; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -303,18 +302,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) return -ENODEV; } - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get interrupt resource\n"); - return irq; - } - rtc = kzalloc(sizeof *rtc, GFP_KERNEL); if (!rtc) return -ENOMEM; - rtc->irq = irq; - /* platform setup code should have handled this; sigh */ if (!device_can_wakeup(&pdev->dev)) device_init_wakeup(&pdev->dev, 1); @@ -354,10 +345,11 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) } /* register irq handler after we know what name we'll use */ - ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED, + ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, + IRQF_SHARED, dev_name(&rtc->rtcdev->dev), rtc); if (ret) { - dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq); + dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS); rtc_device_unregister(rtc->rtcdev); goto fail_register; } @@ -394,7 +386,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev) /* disable all interrupts */ rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)); - free_irq(rtc->irq, rtc); + free_irq(AT91_ID_SYS, rtc); rtc_device_unregister(rtc->rtcdev); @@ -431,7 +423,7 @@ static int at91_rtc_suspend(struct platform_device *pdev, rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); if (rtc->imr) { if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) { - enable_irq_wake(rtc->irq); + enable_irq_wake(AT91_ID_SYS); /* don't let RTTINC cause wakeups */ if (mr & AT91_RTT_RTTINCIEN) rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN); @@ -449,7 +441,7 @@ static int at91_rtc_resume(struct platform_device *pdev) if (rtc->imr) { if (device_may_wakeup(&pdev->dev)) - disable_irq_wake(rtc->irq); + disable_irq_wake(AT91_ID_SYS); mr = rtt_readl(rtc, MR); rtt_writel(rtc, MR, mr | rtc->imr); } diff --git a/trunk/drivers/s390/block/dasd_eckd.c b/trunk/drivers/s390/block/dasd_eckd.c index 2fb2b9ea97ec..40a826a7295f 100644 --- a/trunk/drivers/s390/block/dasd_eckd.c +++ b/trunk/drivers/s390/block/dasd_eckd.c @@ -3804,7 +3804,7 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp) case BIODASDSYMMIO: return dasd_symm_io(device, argp); default: - return -ENOTTY; + return -ENOIOCTLCMD; } } diff --git a/trunk/drivers/s390/block/dasd_ioctl.c b/trunk/drivers/s390/block/dasd_ioctl.c index 654c6921a6d4..cceae70279f6 100644 --- a/trunk/drivers/s390/block/dasd_ioctl.c +++ b/trunk/drivers/s390/block/dasd_ioctl.c @@ -498,9 +498,12 @@ int dasd_ioctl(struct block_device *bdev, fmode_t mode, break; default: /* if the discipline has an ioctl method try it. */ - rc = -ENOTTY; - if (base->discipline->ioctl) + if (base->discipline->ioctl) { rc = base->discipline->ioctl(block, cmd, argp); + if (rc == -ENOIOCTLCMD) + rc = -EINVAL; + } else + rc = -EINVAL; } dasd_put_device(base); return rc; diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c index ed38454228c6..dc27598785e5 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4066,6 +4066,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&instance->cmd_pool_lock); spin_lock_init(&instance->hba_lock); spin_lock_init(&instance->completion_lock); + spin_lock_init(&poll_aen_lock); mutex_init(&instance->aen_mutex); mutex_init(&instance->reset_mutex); @@ -5391,8 +5392,6 @@ static int __init megasas_init(void) printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION, MEGASAS_EXT_VERSION); - spin_lock_init(&poll_aen_lock); - support_poll_for_event = 2; support_device_change = 1; diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c index b25757d1e91b..9d46fcbe7755 100644 --- a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -2424,13 +2424,10 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) } /* command line tunables for max controller queue depth */ - if (max_queue_depth != -1 && max_queue_depth != 0) { - max_request_credit = min_t(u16, max_queue_depth + - ioc->hi_priority_depth + ioc->internal_depth, - facts->RequestCredit); - if (max_request_credit > MAX_HBA_QUEUE_DEPTH) - max_request_credit = MAX_HBA_QUEUE_DEPTH; - } else + if (max_queue_depth != -1) + max_request_credit = (max_queue_depth < facts->RequestCredit) + ? max_queue_depth : facts->RequestCredit; + else max_request_credit = min_t(u16, facts->RequestCredit, MAX_HBA_QUEUE_DEPTH); @@ -2505,7 +2502,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* set the scsi host can_queue depth * with some internal commands that could be outstanding */ - ioc->shost->can_queue = ioc->scsiio_depth; + ioc->shost->can_queue = ioc->scsiio_depth - (2); dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host: " "can_queue depth (%d)\n", ioc->name, ioc->shost->can_queue)); diff --git a/trunk/drivers/scsi/scsi_error.c b/trunk/drivers/scsi/scsi_error.c index de2337f255a7..4a6381c87253 100644 --- a/trunk/drivers/scsi/scsi_error.c +++ b/trunk/drivers/scsi/scsi_error.c @@ -42,8 +42,6 @@ #include -static void scsi_eh_done(struct scsi_cmnd *scmd); - #define SENSE_TIMEOUT (10*HZ) /* @@ -243,14 +241,6 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (! scsi_command_normalize_sense(scmd, &sshdr)) return FAILED; /* no valid sense data */ - if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done) - /* - * nasty: for mid-layer issued TURs, we need to return the - * actual sense data without any recovery attempt. For eh - * issued ones, we need to try to recover and interpret - */ - return SUCCESS; - if (scsi_sense_is_deferred(&sshdr)) return NEEDS_RETRY; diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c index faa790fba134..ffd77739ae3e 100644 --- a/trunk/drivers/scsi/scsi_lib.c +++ b/trunk/drivers/scsi/scsi_lib.c @@ -776,6 +776,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */ + req->errors = result; if (result) { if (sense_valid && req->sense) { /* @@ -791,10 +792,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) if (!sense_deferred) error = __scsi_error_from_host_byte(cmd, result); } - /* - * __scsi_error_from_host_byte may have reset the host_byte - */ - req->errors = cmd->result; req->resid_len = scsi_get_resid(cmd); diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c index d947ffc20ceb..56a93794c470 100644 --- a/trunk/drivers/scsi/scsi_scan.c +++ b/trunk/drivers/scsi/scsi_scan.c @@ -764,16 +764,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, sdev->model = (char *) (sdev->inquiry + 16); sdev->rev = (char *) (sdev->inquiry + 32); - if (strncmp(sdev->vendor, "ATA ", 8) == 0) { - /* - * sata emulation layer device. This is a hack to work around - * the SATL power management specifications which state that - * when the SATL detects the device has gone into standby - * mode, it shall respond with NOT READY. - */ - sdev->allow_restart = 1; - } - if (*bflags & BLIST_ISROM) { sdev->type = TYPE_ROM; sdev->removable = 1; diff --git a/trunk/drivers/staging/android/android_alarm.h b/trunk/drivers/staging/android/android_alarm.h index f2ffd963f1c3..d0cafd637199 100644 --- a/trunk/drivers/staging/android/android_alarm.h +++ b/trunk/drivers/staging/android/android_alarm.h @@ -51,12 +51,10 @@ enum android_alarm_return_flags { #define ANDROID_ALARM_WAIT _IO('a', 1) #define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size) -#define ALARM_IOR(c, type, size) _IOR('a', (c) | ((type) << 4), size) - /* Set alarm */ #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) -#define ANDROID_ALARM_GET_TIME(type) ALARM_IOR(4, type, struct timespec) +#define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec) #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) diff --git a/trunk/drivers/staging/comedi/drivers/amplc_dio200.c b/trunk/drivers/staging/comedi/drivers/amplc_dio200.c index cc8931fde839..6c81e377262c 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_dio200.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_dio200.c @@ -1412,13 +1412,6 @@ static int __devinit dio200_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in dio200_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via dio200_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return dio200_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pc236.c b/trunk/drivers/staging/comedi/drivers/amplc_pc236.c index f50287903038..aabba9886b7d 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pc236.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pc236.c @@ -565,13 +565,6 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pc236_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pc236_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pc236_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pc263.c b/trunk/drivers/staging/comedi/drivers/amplc_pc263.c index 8191c4e28e0a..40ec1ffebba6 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pc263.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pc263.c @@ -298,13 +298,6 @@ static int __devinit pc263_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pc263_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pc263_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pc263_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pci224.c b/trunk/drivers/staging/comedi/drivers/amplc_pci224.c index 8bf109e7bb05..4e17f13e57f6 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pci224.c @@ -1503,13 +1503,6 @@ pci224_attach_pci(struct comedi_device *dev, struct pci_dev *pci_dev) DRIVER_NAME ": BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pci224_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pci224_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pci224_attach_common(dev, pci_dev, NULL); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pci230.c b/trunk/drivers/staging/comedi/drivers/amplc_pci230.c index 66e74bd12267..1b67d0c61fa7 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pci230.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pci230.c @@ -2925,13 +2925,6 @@ static int __devinit pci230_attach_pci(struct comedi_device *dev, "amplc_pci230: BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pci230_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pci230_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pci230_attach_common(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/das08.c b/trunk/drivers/staging/comedi/drivers/das08.c index 67a914a10b55..874e02e47668 100644 --- a/trunk/drivers/staging/comedi/drivers/das08.c +++ b/trunk/drivers/staging/comedi/drivers/das08.c @@ -378,7 +378,7 @@ das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, int chan; lsb = data[0] & 0xff; - msb = (data[0] >> 8) & 0xff; + msb = (data[0] >> 8) & 0xf; chan = CR_CHAN(insn->chanspec); @@ -623,7 +623,7 @@ static const struct das08_board_struct das08_boards[] = { .ai = das08_ai_rinsn, .ai_nbits = 16, .ai_pg = das08_pg_none, - .ai_encoding = das08_encode16, + .ai_encoding = das08_encode12, .ao = das08jr_ao_winsn, .ao_nbits = 16, .di = das08jr_di_rbits, @@ -922,13 +922,6 @@ das08_attach_pci(struct comedi_device *dev, struct pci_dev *pdev) dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in das08_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via das08_attach() - * has been removed. - */ - pci_dev_get(pdev); return das08_pci_attach_common(dev, pdev); } diff --git a/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c b/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c index f3da59063ed2..18d108fd967a 100644 --- a/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -121,10 +121,8 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, if (rx_array == NULL) return -ENOMEM; ret = lis3l02dq_read_all(indio_dev, rx_array); - if (ret < 0) { - kfree(rx_array); + if (ret < 0) return ret; - } for (i = 0; i < scan_count; i++) data[i] = combine_8_to_16(rx_array[i*4+1], rx_array[i*4+3]); diff --git a/trunk/drivers/staging/iio/adc/ad7192.c b/trunk/drivers/staging/iio/adc/ad7192.c index 19a064d649e3..095837285f4f 100644 --- a/trunk/drivers/staging/iio/adc/ad7192.c +++ b/trunk/drivers/staging/iio/adc/ad7192.c @@ -647,8 +647,6 @@ static ssize_t ad7192_write_frequency(struct device *dev, ret = strict_strtoul(buf, 10, &lval); if (ret) return ret; - if (lval == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) { diff --git a/trunk/drivers/staging/iio/gyro/adis16260_core.c b/trunk/drivers/staging/iio/gyro/adis16260_core.c index eb8e9d69efd3..93aa431287ac 100644 --- a/trunk/drivers/staging/iio/gyro/adis16260_core.c +++ b/trunk/drivers/staging/iio/gyro/adis16260_core.c @@ -195,8 +195,6 @@ static ssize_t adis16260_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); if (spi_get_device_id(st->us)) { diff --git a/trunk/drivers/staging/iio/imu/adis16400_core.c b/trunk/drivers/staging/iio/imu/adis16400_core.c index a618327e06ed..1f4c17779b5a 100644 --- a/trunk/drivers/staging/iio/imu/adis16400_core.c +++ b/trunk/drivers/staging/iio/imu/adis16400_core.c @@ -234,8 +234,6 @@ static ssize_t adis16400_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7753.c b/trunk/drivers/staging/iio/meter/ade7753.c index 3ccff189f258..f04ece7fbc2f 100644 --- a/trunk/drivers/staging/iio/meter/ade7753.c +++ b/trunk/drivers/staging/iio/meter/ade7753.c @@ -425,8 +425,6 @@ static ssize_t ade7753_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7754.c b/trunk/drivers/staging/iio/meter/ade7754.c index abb1e9c8d094..6cee28a5e877 100644 --- a/trunk/drivers/staging/iio/meter/ade7754.c +++ b/trunk/drivers/staging/iio/meter/ade7754.c @@ -445,8 +445,6 @@ static ssize_t ade7754_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7759.c b/trunk/drivers/staging/iio/meter/ade7759.c index eb0a2a98f388..b3f7e0fa9612 100644 --- a/trunk/drivers/staging/iio/meter/ade7759.c +++ b/trunk/drivers/staging/iio/meter/ade7759.c @@ -385,8 +385,6 @@ static ssize_t ade7759_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/omapdrm/omap_connector.c b/trunk/drivers/staging/omapdrm/omap_connector.c index 55e9c8655850..5e2856c0e0bb 100644 --- a/trunk/drivers/staging/omapdrm/omap_connector.c +++ b/trunk/drivers/staging/omapdrm/omap_connector.c @@ -48,20 +48,13 @@ static inline void copy_timings_omap_to_drm(struct drm_display_mode *mode, mode->vsync_end = mode->vsync_start + timings->vsw; mode->vtotal = mode->vsync_end + timings->vbp; - mode->flags = 0; - - if (timings->interlace) - mode->flags |= DRM_MODE_FLAG_INTERLACE; - - if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - mode->flags |= DRM_MODE_FLAG_PHSYNC; - else - mode->flags |= DRM_MODE_FLAG_NHSYNC; - - if (timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - mode->flags |= DRM_MODE_FLAG_PVSYNC; - else - mode->flags |= DRM_MODE_FLAG_NVSYNC; + /* note: whether or not it is interlaced, +/- h/vsync, etc, + * which should be set in the mode flags, is not exposed in + * the omap_video_timings struct.. but hdmi driver tracks + * those separately so all we have to have to set the mode + * is the way to recover these timings values, and the + * omap_dss_driver would do the rest. + */ } static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings, @@ -78,22 +71,6 @@ static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings, timings->vfp = mode->vsync_start - mode->vdisplay; timings->vsw = mode->vsync_end - mode->vsync_start; timings->vbp = mode->vtotal - mode->vsync_end; - - timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); - - if (mode->flags & DRM_MODE_FLAG_PHSYNC) - timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - else - timings->hsync_level = OMAPDSS_SIG_ACTIVE_LOW; - - if (mode->flags & DRM_MODE_FLAG_PVSYNC) - timings->vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - else - timings->vsync_level = OMAPDSS_SIG_ACTIVE_LOW; - - timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; } static void omap_connector_dpms(struct drm_connector *connector, int mode) @@ -210,7 +187,7 @@ static int omap_connector_get_modes(struct drm_connector *connector) } } else { struct drm_display_mode *mode = drm_mode_create(dev); - struct omap_video_timings timings = {0}; + struct omap_video_timings timings; dssdrv->get_timings(dssdev, &timings); @@ -314,7 +291,7 @@ void omap_connector_mode_set(struct drm_connector *connector, struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; - struct omap_video_timings timings = {0}; + struct omap_video_timings timings; copy_timings_drm_to_omap(&timings, mode); diff --git a/trunk/drivers/staging/ozwpan/ozcdev.c b/trunk/drivers/staging/ozwpan/ozcdev.c index 758ce0a8d82e..d98321945802 100644 --- a/trunk/drivers/staging/ozwpan/ozcdev.c +++ b/trunk/drivers/staging/ozwpan/ozcdev.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include #include "ozconfig.h" @@ -214,7 +213,7 @@ static int oz_set_active_pd(u8 *addr) if (old_pd) oz_pd_put(old_pd); } else { - if (is_zero_ether_addr(addr)) { + if (!memcmp(addr, "\0\0\0\0\0\0", sizeof(addr))) { spin_lock_bh(&g_cdev.lock); pd = g_cdev.active_pd; g_cdev.active_pd = 0; diff --git a/trunk/drivers/staging/rtl8712/recv_linux.c b/trunk/drivers/staging/rtl8712/recv_linux.c index 495ee1205e02..0e26d5f6cf2d 100644 --- a/trunk/drivers/staging/rtl8712/recv_linux.c +++ b/trunk/drivers/staging/rtl8712/recv_linux.c @@ -117,8 +117,13 @@ void r8712_recv_indicatepkt(struct _adapter *padapter, if (skb == NULL) goto _recv_indicatepkt_drop; skb->data = precv_frame->u.hdr.rx_data; +#ifdef NET_SKBUFF_DATA_USES_OFFSET + skb->tail = (sk_buff_data_t)(precv_frame->u.hdr.rx_tail - + precv_frame->u.hdr.rx_head); +#else + skb->tail = (sk_buff_data_t)precv_frame->u.hdr.rx_tail; +#endif skb->len = precv_frame->u.hdr.len; - skb_set_tail_pointer(skb, skb->len); if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1)) skb->ip_summed = CHECKSUM_UNNECESSARY; else diff --git a/trunk/drivers/staging/vt6656/dpc.c b/trunk/drivers/staging/vt6656/dpc.c index 3aa895ec6507..e4bdf2a2b582 100644 --- a/trunk/drivers/staging/vt6656/dpc.c +++ b/trunk/drivers/staging/vt6656/dpc.c @@ -200,7 +200,7 @@ s_vProcessRxMACHeader ( } else if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_RFC1042[0])) { cbHeaderSize += 6; pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize); - if ((*pwType == cpu_to_be16(ETH_P_IPX)) || + if ((*pwType == cpu_to_le16(ETH_P_IPX)) || (*pwType == cpu_to_le16(0xF380))) { cbHeaderSize -= 8; pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize); diff --git a/trunk/drivers/staging/vt6656/rxtx.c b/trunk/drivers/staging/vt6656/rxtx.c index b6e04e7b629b..bb464527fc1b 100644 --- a/trunk/drivers/staging/vt6656/rxtx.c +++ b/trunk/drivers/staging/vt6656/rxtx.c @@ -1699,7 +1699,7 @@ s_bPacketToWirelessUsb( // 802.1H if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { if (pDevice->dwDiagRefCount == 0) { - if ((psEthHeader->wType == cpu_to_be16(ETH_P_IPX)) || + if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) || (psEthHeader->wType == cpu_to_le16(0xF380))) { memcpy((PBYTE) (pbyPayloadHead), abySNAP_Bridgetunnel, 6); @@ -2838,10 +2838,10 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) Packet_Type = skb->data[ETH_HLEN+1]; Descriptor_type = skb->data[ETH_HLEN+1+1+2]; Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); - if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { - /* 802.1x OR eapol-key challenge frame transfer */ - if (((Protocol_Version == 1) || (Protocol_Version == 2)) && - (Packet_Type == 3)) { + if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { + /* 802.1x OR eapol-key challenge frame transfer */ + if (((Protocol_Version == 1) || (Protocol_Version == 2)) && + (Packet_Type == 3)) { bTxeapol_key = TRUE; if(!(Key_info & BIT3) && //WPA or RSN group-key challenge (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key @@ -2987,19 +2987,19 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) } } - if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { - if (pDevice->byBBType != BB_TYPE_11A) { - pDevice->wCurrentRate = RATE_1M; - pDevice->byACKRate = RATE_1M; - pDevice->byTopCCKBasicRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_6M; - } else { - pDevice->wCurrentRate = RATE_6M; - pDevice->byACKRate = RATE_6M; - pDevice->byTopCCKBasicRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_6M; - } - } + if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { + if (pDevice->byBBType != BB_TYPE_11A) { + pDevice->wCurrentRate = RATE_1M; + pDevice->byACKRate = RATE_1M; + pDevice->byTopCCKBasicRate = RATE_1M; + pDevice->byTopOFDMBasicRate = RATE_6M; + } else { + pDevice->wCurrentRate = RATE_6M; + pDevice->byACKRate = RATE_6M; + pDevice->byTopCCKBasicRate = RATE_1M; + pDevice->byTopOFDMBasicRate = RATE_6M; + } + } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", @@ -3015,7 +3015,7 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) if (bNeedEncryption == TRUE) { DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); - if ((pDevice->sTxEthHeader.wType) == cpu_to_be16(ETH_P_PAE)) { + if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) { bNeedEncryption = FALSE; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { diff --git a/trunk/drivers/staging/wlan-ng/cfg80211.c b/trunk/drivers/staging/wlan-ng/cfg80211.c index 0970127344e6..fabff4d650ef 100644 --- a/trunk/drivers/staging/wlan-ng/cfg80211.c +++ b/trunk/drivers/staging/wlan-ng/cfg80211.c @@ -327,9 +327,9 @@ int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, return result; } -int prism2_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) +int prism2_scan(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_scan_request *request) { - struct net_device *dev = request->wdev->netdev; struct prism2_wiphy_private *priv = wiphy_priv(wiphy); wlandevice_t *wlandev = dev->ml_priv; struct p80211msg_dot11req_scan msg1; diff --git a/trunk/drivers/staging/zcache/zcache-main.c b/trunk/drivers/staging/zcache/zcache-main.c index 52b43b7b83d7..c214977b4ab4 100644 --- a/trunk/drivers/staging/zcache/zcache-main.c +++ b/trunk/drivers/staging/zcache/zcache-main.c @@ -1251,12 +1251,13 @@ static int zcache_pampd_get_data_and_free(char *data, size_t *bufsize, bool raw, void *pampd, struct tmem_pool *pool, struct tmem_oid *oid, uint32_t index) { + int ret = 0; + BUG_ON(!is_ephemeral(pool)); - if (zbud_decompress((struct page *)(data), pampd) < 0) - return -EINVAL; + zbud_decompress((struct page *)(data), pampd); zbud_free_and_delist((struct zbud_hdr *)pampd); atomic_dec(&zcache_curr_eph_pampd_count); - return 0; + return ret; } /* diff --git a/trunk/drivers/tty/serial/imx.c b/trunk/drivers/tty/serial/imx.c index e309e8b0aaba..d5c689d6217e 100644 --- a/trunk/drivers/tty/serial/imx.c +++ b/trunk/drivers/tty/serial/imx.c @@ -132,7 +132,6 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ -#define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) #define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ @@ -668,11 +667,22 @@ static void imx_break_ctl(struct uart_port *port, int break_state) static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) { unsigned int val; + unsigned int ufcr_rfdiv; + + /* set receiver / transmitter trigger level. + * RFDIV is set such way to satisfy requested uartclk value + */ + val = TXTL << 10 | RXTL; + ufcr_rfdiv = (clk_get_rate(sport->clk_per) + sport->port.uartclk / 2) + / sport->port.uartclk; + + if(!ufcr_rfdiv) + ufcr_rfdiv = 1; + + val |= UFCR_RFDIV_REG(ufcr_rfdiv); - /* set receiver / transmitter trigger level */ - val = readl(sport->port.membase + UFCR) & (UFCR_RFDIV | UFCR_DCEDTE); - val |= TXTL << UFCR_TXTL_SHF | RXTL; writel(val, sport->port.membase + UFCR); + return 0; } @@ -744,7 +754,6 @@ static int imx_startup(struct uart_port *port) } } - spin_lock_irqsave(&sport->port.lock, flags); /* * Finally, clear and enable interrupts */ @@ -798,6 +807,7 @@ static int imx_startup(struct uart_port *port) /* * Enable modem status interrupts */ + spin_lock_irqsave(&sport->port.lock,flags); imx_enable_ms(&sport->port); spin_unlock_irqrestore(&sport->port.lock,flags); @@ -827,13 +837,10 @@ static void imx_shutdown(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; unsigned long temp; - unsigned long flags; - spin_lock_irqsave(&sport->port.lock, flags); temp = readl(sport->port.membase + UCR2); temp &= ~(UCR2_TXEN); writel(temp, sport->port.membase + UCR2); - spin_unlock_irqrestore(&sport->port.lock, flags); if (USE_IRDA(sport)) { struct imxuart_platform_data *pdata; @@ -862,14 +869,12 @@ static void imx_shutdown(struct uart_port *port) * Disable all interrupts, port and break condition. */ - spin_lock_irqsave(&sport->port.lock, flags); temp = readl(sport->port.membase + UCR1); temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); if (USE_IRDA(sport)) temp &= ~(UCR1_IREN); writel(temp, sport->port.membase + UCR1); - spin_unlock_irqrestore(&sport->port.lock, flags); } static void @@ -1212,9 +1217,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count) struct imx_port *sport = imx_ports[co->index]; struct imx_port_ucrs old_ucr; unsigned int ucr1; - unsigned long flags; - - spin_lock_irqsave(&sport->port.lock, flags); /* * First, save UCR1/2/3 and then disable interrupts @@ -1240,8 +1242,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count) while (!(readl(sport->port.membase + USR2) & USR2_TXDC)); imx_port_ucrs_restore(&sport->port, &old_ucr); - - spin_unlock_irqrestore(&sport->port.lock, flags); } /* diff --git a/trunk/drivers/usb/chipidea/udc.c b/trunk/drivers/usb/chipidea/udc.c index d214448b677e..c7a032a4f0c5 100644 --- a/trunk/drivers/usb/chipidea/udc.c +++ b/trunk/drivers/usb/chipidea/udc.c @@ -78,7 +78,8 @@ static inline int ep_to_bit(struct ci13xxx *ci, int n) } /** - * hw_device_state: enables/disables interrupts (execute without interruption) + * hw_device_state: enables/disables interrupts & starts/stops device (execute + * without interruption) * @dma: 0 => disable, !0 => enable and set dma engine * * This function returns an error code @@ -90,7 +91,9 @@ static int hw_device_state(struct ci13xxx *ci, u32 dma) /* interrupt, error, port change, reset, sleep/suspend */ hw_write(ci, OP_USBINTR, ~0, USBi_UI|USBi_UEI|USBi_PCI|USBi_URI|USBi_SLI); + hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); } else { + hw_write(ci, OP_USBCMD, USBCMD_RS, 0); hw_write(ci, OP_USBINTR, ~0, 0); } return 0; @@ -771,7 +774,10 @@ __acquires(mEp->lock) { struct ci13xxx_req *mReq, *mReqTemp; struct ci13xxx_ep *mEpTemp = mEp; - int retval = 0; + int uninitialized_var(retval); + + if (list_empty(&mEp->qh.queue)) + return -EINVAL; list_for_each_entry_safe(mReq, mReqTemp, &mEp->qh.queue, queue) { @@ -1414,21 +1420,6 @@ static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned mA) return -ENOTSUPP; } -/* Change Data+ pullup status - * this func is used by usb_gadget_connect/disconnet - */ -static int ci13xxx_pullup(struct usb_gadget *_gadget, int is_on) -{ - struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget); - - if (is_on) - hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); - else - hw_write(ci, OP_USBCMD, USBCMD_RS, 0); - - return 0; -} - static int ci13xxx_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver); static int ci13xxx_stop(struct usb_gadget *gadget, @@ -1441,7 +1432,6 @@ static int ci13xxx_stop(struct usb_gadget *gadget, static const struct usb_gadget_ops usb_gadget_ops = { .vbus_session = ci13xxx_vbus_session, .wakeup = ci13xxx_wakeup, - .pullup = ci13xxx_pullup, .vbus_draw = ci13xxx_vbus_draw, .udc_start = ci13xxx_start, .udc_stop = ci13xxx_stop, @@ -1465,12 +1455,7 @@ static int init_eps(struct ci13xxx *ci) mEp->ep.name = mEp->name; mEp->ep.ops = &usb_ep_ops; - /* - * for ep0: maxP defined in desc, for other - * eps, maxP is set by epautoconfig() called - * by gadget layer - */ - mEp->ep.maxpacket = (unsigned short)~0; + mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; INIT_LIST_HEAD(&mEp->qh.queue); mEp->qh.ptr = dma_pool_alloc(ci->qh_pool, GFP_KERNEL, @@ -1490,7 +1475,6 @@ static int init_eps(struct ci13xxx *ci) else ci->ep0in = mEp; - mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; continue; } @@ -1500,17 +1484,6 @@ static int init_eps(struct ci13xxx *ci) return retval; } -static void destroy_eps(struct ci13xxx *ci) -{ - int i; - - for (i = 0; i < ci->hw_ep_max; i++) { - struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i]; - - dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma); - } -} - /** * ci13xxx_start: register a gadget driver * @gadget: our gadget @@ -1718,7 +1691,7 @@ static int udc_start(struct ci13xxx *ci) if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) { if (ci->transceiver == NULL) { retval = -ENODEV; - goto destroy_eps; + goto free_pools; } } @@ -1756,7 +1729,7 @@ static int udc_start(struct ci13xxx *ci) remove_trans: if (!IS_ERR_OR_NULL(ci->transceiver)) { - otg_set_peripheral(ci->transceiver->otg, NULL); + otg_set_peripheral(ci->transceiver->otg, &ci->gadget); if (ci->global_phy) usb_put_phy(ci->transceiver); } @@ -1769,8 +1742,6 @@ static int udc_start(struct ci13xxx *ci) put_transceiver: if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy) usb_put_phy(ci->transceiver); -destroy_eps: - destroy_eps(ci); free_pools: dma_pool_destroy(ci->td_pool); free_qh_pool: @@ -1785,12 +1756,18 @@ static int udc_start(struct ci13xxx *ci) */ static void udc_stop(struct ci13xxx *ci) { + int i; + if (ci == NULL) return; usb_del_gadget_udc(&ci->gadget); - destroy_eps(ci); + for (i = 0; i < ci->hw_ep_max; i++) { + struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i]; + + dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma); + } dma_pool_destroy(ci->td_pool); dma_pool_destroy(ci->qh_pool); diff --git a/trunk/drivers/usb/class/cdc-wdm.c b/trunk/drivers/usb/class/cdc-wdm.c index 5f0cb417b736..65a55abb791f 100644 --- a/trunk/drivers/usb/class/cdc-wdm.c +++ b/trunk/drivers/usb/class/cdc-wdm.c @@ -109,14 +109,12 @@ static struct usb_driver wdm_driver; /* return intfdata if we own the interface, else look up intf in the list */ static struct wdm_device *wdm_find_device(struct usb_interface *intf) { - struct wdm_device *desc; + struct wdm_device *desc = NULL; spin_lock(&wdm_device_list_lock); list_for_each_entry(desc, &wdm_device_list, device_list) if (desc->intf == intf) - goto found; - desc = NULL; -found: + break; spin_unlock(&wdm_device_list_lock); return desc; @@ -124,14 +122,12 @@ static struct wdm_device *wdm_find_device(struct usb_interface *intf) static struct wdm_device *wdm_find_device_by_minor(int minor) { - struct wdm_device *desc; + struct wdm_device *desc = NULL; spin_lock(&wdm_device_list_lock); list_for_each_entry(desc, &wdm_device_list, device_list) if (desc->intf->minor == minor) - goto found; - desc = NULL; -found: + break; spin_unlock(&wdm_device_list_lock); return desc; diff --git a/trunk/drivers/usb/core/quirks.c b/trunk/drivers/usb/core/quirks.c index e77a8e8eaa23..f15501f4c585 100644 --- a/trunk/drivers/usb/core/quirks.c +++ b/trunk/drivers/usb/core/quirks.c @@ -71,10 +71,6 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x04b4, 0x0526), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, - /* Microchip Joss Optical infrared touchboard device */ - { USB_DEVICE(0x04d8, 0x000c), .driver_info = - USB_QUIRK_CONFIG_INTF_STRINGS }, - /* Samsung Android phone modem - ID conflict with SPH-I500 */ { USB_DEVICE(0x04e8, 0x6601), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/trunk/drivers/usb/dwc3/core.c b/trunk/drivers/usb/dwc3/core.c index a68ff53124dc..c34452a7304f 100644 --- a/trunk/drivers/usb/dwc3/core.c +++ b/trunk/drivers/usb/dwc3/core.c @@ -436,21 +436,16 @@ static int __devinit dwc3_probe(struct platform_device *pdev) dev_err(dev, "missing IRQ\n"); return -ENODEV; } - dwc->xhci_resources[1].start = res->start; - dwc->xhci_resources[1].end = res->end; - dwc->xhci_resources[1].flags = res->flags; - dwc->xhci_resources[1].name = res->name; + dwc->xhci_resources[1] = *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(dev, "missing memory resource\n"); return -ENODEV; } - dwc->xhci_resources[0].start = res->start; + dwc->xhci_resources[0] = *res; dwc->xhci_resources[0].end = dwc->xhci_resources[0].start + DWC3_XHCI_REGS_END; - dwc->xhci_resources[0].flags = res->flags; - dwc->xhci_resources[0].name = res->name; /* * Request memory region but exclude xHCI regs, diff --git a/trunk/drivers/usb/dwc3/ep0.c b/trunk/drivers/usb/dwc3/ep0.c index e4d5ca86b9da..9b94886b66e5 100644 --- a/trunk/drivers/usb/dwc3/ep0.c +++ b/trunk/drivers/usb/dwc3/ep0.c @@ -720,6 +720,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, transferred = min_t(u32, ur->length, transfer_size - length); memcpy(ur->buf, dwc->ep0_bounce, transferred); + dwc->ep0_bounced = false; } else { transferred = ur->length - length; } diff --git a/trunk/drivers/usb/dwc3/gadget.c b/trunk/drivers/usb/dwc3/gadget.c index c2813c2b005a..58fdfad96b4d 100644 --- a/trunk/drivers/usb/dwc3/gadget.c +++ b/trunk/drivers/usb/dwc3/gadget.c @@ -263,11 +263,8 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, if (req->request.status == -EINPROGRESS) req->request.status = status; - if (dwc->ep0_bounced && dep->number == 0) - dwc->ep0_bounced = false; - else - usb_gadget_unmap_request(&dwc->gadget, &req->request, - req->direction); + usb_gadget_unmap_request(&dwc->gadget, &req->request, + req->direction); dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n", req, dep->name, req->request.actual, @@ -1029,7 +1026,6 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, if (list_empty(&dep->request_list)) { dev_vdbg(dwc->dev, "ISOC ep %s run out for requests.\n", dep->name); - dep->flags |= DWC3_EP_PENDING_REQUEST; return; } @@ -1093,17 +1089,6 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) if (dep->flags & DWC3_EP_PENDING_REQUEST) { int ret; - /* - * If xfernotready is already elapsed and it is a case - * of isoc transfer, then issue END TRANSFER, so that - * you can receive xfernotready again and can have - * notion of current microframe. - */ - if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { - dwc3_stop_active_transfer(dwc, dep->number); - return 0; - } - ret = __dwc3_gadget_kick_transfer(dep, 0, true); if (ret && ret != -EBUSY) { struct dwc3 *dwc = dep->dwc; diff --git a/trunk/drivers/usb/gadget/at91_udc.c b/trunk/drivers/usb/gadget/at91_udc.c index 1e35963bd4ed..c9e66dfb02e6 100644 --- a/trunk/drivers/usb/gadget/at91_udc.c +++ b/trunk/drivers/usb/gadget/at91_udc.c @@ -475,7 +475,8 @@ static int at91_ep_enable(struct usb_ep *_ep, unsigned long flags; if (!_ep || !ep - || !desc || _ep->name == ep0name + || !desc || ep->ep.desc + || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || (maxpacket = usb_endpoint_maxp(desc)) == 0 || maxpacket > ep->maxpacket) { @@ -529,6 +530,7 @@ static int at91_ep_enable(struct usb_ep *_ep, tmp |= AT91_UDP_EPEDS; __raw_writel(tmp, ep->creg); + ep->ep.desc = desc; ep->ep.maxpacket = maxpacket; /* @@ -1633,6 +1635,7 @@ static int at91_start(struct usb_gadget *gadget, udc->driver = driver; udc->gadget.dev.driver = &driver->driver; udc->gadget.dev.of_node = udc->pdev->dev.of_node; + dev_set_drvdata(&udc->gadget.dev, &driver->driver); udc->enabled = 1; udc->selfpowered = 1; @@ -1653,6 +1656,7 @@ static int at91_stop(struct usb_gadget *gadget, spin_unlock_irqrestore(&udc->lock, flags); udc->gadget.dev.driver = NULL; + dev_set_drvdata(&udc->gadget.dev, NULL); udc->driver = NULL; DBG("unbound from %s\n", driver->driver.name); diff --git a/trunk/drivers/usb/gadget/dummy_hcd.c b/trunk/drivers/usb/gadget/dummy_hcd.c index afdbb1cbf5d9..b799106027ad 100644 --- a/trunk/drivers/usb/gadget/dummy_hcd.c +++ b/trunk/drivers/usb/gadget/dummy_hcd.c @@ -1916,27 +1916,6 @@ static int dummy_hub_status(struct usb_hcd *hcd, char *buf) return retval; } -/* usb 3.0 root hub device descriptor */ -struct { - struct usb_bos_descriptor bos; - struct usb_ss_cap_descriptor ss_cap; -} __packed usb3_bos_desc = { - - .bos = { - .bLength = USB_DT_BOS_SIZE, - .bDescriptorType = USB_DT_BOS, - .wTotalLength = cpu_to_le16(sizeof(usb3_bos_desc)), - .bNumDeviceCaps = 1, - }, - .ss_cap = { - .bLength = USB_DT_USB_SS_CAP_SIZE, - .bDescriptorType = USB_DT_DEVICE_CAPABILITY, - .bDevCapabilityType = USB_SS_CAP_TYPE, - .wSpeedSupported = cpu_to_le16(USB_5GBPS_OPERATION), - .bFunctionalitySupport = ilog2(USB_5GBPS_OPERATION), - }, -}; - static inline void ss_hub_descriptor(struct usb_hub_descriptor *desc) { @@ -2027,18 +2006,6 @@ static int dummy_hub_control( else hub_descriptor((struct usb_hub_descriptor *) buf); break; - - case DeviceRequest | USB_REQ_GET_DESCRIPTOR: - if (hcd->speed != HCD_USB3) - goto error; - - if ((wValue >> 8) != USB_DT_BOS) - goto error; - - memcpy(buf, &usb3_bos_desc, sizeof(usb3_bos_desc)); - retval = sizeof(usb3_bos_desc); - break; - case GetHubStatus: *(__le32 *) buf = cpu_to_le32(0); break; @@ -2536,8 +2503,10 @@ static int dummy_hcd_probe(struct platform_device *pdev) hs_hcd->has_tt = 1; retval = usb_add_hcd(hs_hcd, 0, 0); - if (retval) - goto put_usb2_hcd; + if (retval != 0) { + usb_put_hcd(hs_hcd); + return retval; + } if (mod_data.is_super_speed) { ss_hcd = usb_create_shared_hcd(&dummy_hcd, &pdev->dev, @@ -2556,8 +2525,6 @@ static int dummy_hcd_probe(struct platform_device *pdev) put_usb3_hcd: usb_put_hcd(ss_hcd); dealloc_usb2_hcd: - usb_remove_hcd(hs_hcd); -put_usb2_hcd: usb_put_hcd(hs_hcd); the_controller.hs_hcd = the_controller.ss_hcd = NULL; return retval; diff --git a/trunk/drivers/usb/gadget/f_fs.c b/trunk/drivers/usb/gadget/f_fs.c index 829aba75a6df..8adc79d1b402 100644 --- a/trunk/drivers/usb/gadget/f_fs.c +++ b/trunk/drivers/usb/gadget/f_fs.c @@ -34,15 +34,11 @@ /* Debugging ****************************************************************/ #ifdef VERBOSE_DEBUG -#ifndef pr_vdebug # define pr_vdebug pr_debug -#endif /* pr_vdebug */ # define ffs_dump_mem(prefix, ptr, len) \ print_hex_dump_bytes(pr_fmt(prefix ": "), DUMP_PREFIX_NONE, ptr, len) #else -#ifndef pr_vdebug # define pr_vdebug(...) do { } while (0) -#endif /* pr_vdebug */ # define ffs_dump_mem(prefix, ptr, len) do { } while (0) #endif /* VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/s3c-hsotg.c b/trunk/drivers/usb/gadget/s3c-hsotg.c index 0bb617e1dda2..b13e0bb5f5b8 100644 --- a/trunk/drivers/usb/gadget/s3c-hsotg.c +++ b/trunk/drivers/usb/gadget/s3c-hsotg.c @@ -3599,7 +3599,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) if (hsotg->num_of_eps == 0) { dev_err(dev, "wrong number of EPs (zero)\n"); - ret = -EINVAL; goto err_supplies; } @@ -3607,7 +3606,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!eps) { dev_err(dev, "cannot get memory\n"); - ret = -ENOMEM; goto err_supplies; } @@ -3624,7 +3622,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!hsotg->ctrl_req) { dev_err(dev, "failed to allocate ctrl req\n"); - ret = -ENOMEM; goto err_ep_mem; } diff --git a/trunk/drivers/usb/gadget/u_serial.c b/trunk/drivers/usb/gadget/u_serial.c index da6d479ff9a6..5b3f5fffea92 100644 --- a/trunk/drivers/usb/gadget/u_serial.c +++ b/trunk/drivers/usb/gadget/u_serial.c @@ -132,15 +132,11 @@ static unsigned n_ports; #ifdef VERBOSE_DEBUG -#ifndef pr_vdebug #define pr_vdebug(fmt, arg...) \ pr_debug(fmt, ##arg) -#endif /* pr_vdebug */ #else -#ifndef pr_vdebig #define pr_vdebug(fmt, arg...) \ ({ if (0) pr_debug(fmt, ##arg); }) -#endif /* pr_vdebug */ #endif /*-------------------------------------------------------------------------*/ diff --git a/trunk/drivers/usb/host/ehci-q.c b/trunk/drivers/usb/host/ehci-q.c index 4b66374bdc8e..9bc39ca460c8 100644 --- a/trunk/drivers/usb/host/ehci-q.c +++ b/trunk/drivers/usb/host/ehci-q.c @@ -128,17 +128,9 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh) else { qtd = list_entry (qh->qtd_list.next, struct ehci_qtd, qtd_list); - /* - * first qtd may already be partially processed. - * If we come here during unlink, the QH overlay region - * might have reference to the just unlinked qtd. The - * qtd is updated in qh_completions(). Update the QH - * overlay here. - */ - if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) { - qh->hw->hw_qtd_next = qtd->hw_next; + /* first qtd may already be partially processed */ + if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) qtd = NULL; - } } if (qtd) diff --git a/trunk/drivers/usb/host/ohci-at91.c b/trunk/drivers/usb/host/ohci-at91.c index aaa8d2bce217..a665b3eaa746 100644 --- a/trunk/drivers/usb/host/ohci-at91.c +++ b/trunk/drivers/usb/host/ohci-at91.c @@ -570,16 +570,6 @@ static int __devinit ohci_hcd_at91_drv_probe(struct platform_device *pdev) if (pdata) { at91_for_each_port(i) { - /* - * do not configure PIO if not in relation with - * real USB port on board - */ - if (i >= pdata->ports) { - pdata->vbus_pin[i] = -EINVAL; - pdata->overcurrent_pin[i] = -EINVAL; - break; - } - if (!gpio_is_valid(pdata->vbus_pin[i])) continue; gpio = pdata->vbus_pin[i]; diff --git a/trunk/drivers/usb/host/pci-quirks.c b/trunk/drivers/usb/host/pci-quirks.c index 966d1484ee79..c5e9e4a76f14 100644 --- a/trunk/drivers/usb/host/pci-quirks.c +++ b/trunk/drivers/usb/host/pci-quirks.c @@ -75,9 +75,7 @@ #define NB_PIF0_PWRDOWN_1 0x01100013 #define USB_INTEL_XUSB2PR 0xD0 -#define USB_INTEL_USB2PRM 0xD4 #define USB_INTEL_USB3_PSSEN 0xD8 -#define USB_INTEL_USB3PRM 0xDC static struct amd_chipset_info { struct pci_dev *nb_dev; @@ -774,18 +772,10 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) return; } - /* Read USB3PRM, the USB 3.0 Port Routing Mask Register - * Indicate the ports that can be changed from OS. - */ - pci_read_config_dword(xhci_pdev, USB_INTEL_USB3PRM, - &ports_available); - - dev_dbg(&xhci_pdev->dev, "Configurable ports to enable SuperSpeed: 0x%x\n", - ports_available); - + ports_available = 0xffffffff; /* Write USB3_PSSEN, the USB 3.0 Port SuperSpeed Enable - * Register, to turn on SuperSpeed terminations for the - * switchable ports. + * Register, to turn on SuperSpeed terminations for all + * available ports. */ pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, cpu_to_le32(ports_available)); @@ -795,16 +785,7 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) dev_dbg(&xhci_pdev->dev, "USB 3.0 ports that are now enabled " "under xHCI: 0x%x\n", ports_available); - /* Read XUSB2PRM, xHCI USB 2.0 Port Routing Mask Register - * Indicate the USB 2.0 ports to be controlled by the xHCI host. - */ - - pci_read_config_dword(xhci_pdev, USB_INTEL_USB2PRM, - &ports_available); - - dev_dbg(&xhci_pdev->dev, "Configurable USB 2.0 ports to hand over to xCHI: 0x%x\n", - ports_available); - + ports_available = 0xffffffff; /* Write XUSB2PR, the xHC USB 2.0 Port Routing Register, to * switch the USB 2.0 power and data lines over to the xHCI * host. @@ -841,12 +822,12 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) void __iomem *op_reg_base; u32 val; int timeout; - int len = pci_resource_len(pdev, 0); if (!mmio_resource_enabled(pdev, 0)) return; - base = ioremap_nocache(pci_resource_start(pdev, 0), len); + base = ioremap_nocache(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); if (base == NULL) return; @@ -856,17 +837,9 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) */ ext_cap_offset = xhci_find_next_cap_offset(base, XHCI_HCC_PARAMS_OFFSET); do { - if ((ext_cap_offset + sizeof(val)) > len) { - /* We're reading garbage from the controller */ - dev_warn(&pdev->dev, - "xHCI controller failing to respond"); - return; - } - if (!ext_cap_offset) /* We've reached the end of the extended capabilities */ goto hc_init; - val = readl(base + ext_cap_offset); if (XHCI_EXT_CAPS_ID(val) == XHCI_EXT_CAPS_LEGACY) break; @@ -897,10 +870,9 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) /* Disable any BIOS SMIs and clear all SMI events*/ writel(val, base + ext_cap_offset + XHCI_LEGACY_CONTROL_OFFSET); -hc_init: if (usb_is_intel_switchable_xhci(pdev)) usb_enable_xhci_ports(pdev); - +hc_init: op_reg_base = base + XHCI_HC_LENGTH(readl(base)); /* Wait for the host controller to be ready before writing any diff --git a/trunk/drivers/usb/host/pci-quirks.h b/trunk/drivers/usb/host/pci-quirks.h index 7f69a39163ce..ef004a5de20f 100644 --- a/trunk/drivers/usb/host/pci-quirks.h +++ b/trunk/drivers/usb/host/pci-quirks.h @@ -15,7 +15,6 @@ void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} static inline void usb_amd_dev_put(void) {} -static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} #endif /* CONFIG_PCI */ #endif /* __LINUX_USB_PCI_QUIRKS_H */ diff --git a/trunk/drivers/usb/host/xhci-hub.c b/trunk/drivers/usb/host/xhci-hub.c index d5eb357aa5c4..74bfc868b7ad 100644 --- a/trunk/drivers/usb/host/xhci-hub.c +++ b/trunk/drivers/usb/host/xhci-hub.c @@ -493,48 +493,11 @@ static void xhci_hub_report_link_state(u32 *status, u32 status_reg) * when this bit is set. */ pls |= USB_PORT_STAT_CONNECTION; - } else { - /* - * If CAS bit isn't set but the Port is already at - * Compliance Mode, fake a connection so the USB core - * notices the Compliance state and resets the port. - * This resolves an issue generated by the SN65LVPE502CP - * in which sometimes the port enters compliance mode - * caused by a delay on the host-device negotiation. - */ - if (pls == USB_SS_PORT_LS_COMP_MOD) - pls |= USB_PORT_STAT_CONNECTION; } - /* update status field */ *status |= pls; } -/* - * Function for Compliance Mode Quirk. - * - * This Function verifies if all xhc USB3 ports have entered U0, if so, - * the compliance mode timer is deleted. A port won't enter - * compliance mode if it has previously entered U0. - */ -void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, u16 wIndex) -{ - u32 all_ports_seen_u0 = ((1 << xhci->num_usb3_ports)-1); - bool port_in_u0 = ((status & PORT_PLS_MASK) == XDEV_U0); - - if (!(xhci->quirks & XHCI_COMP_MODE_QUIRK)) - return; - - if ((xhci->port_status_u0 != all_ports_seen_u0) && port_in_u0) { - xhci->port_status_u0 |= 1 << wIndex; - if (xhci->port_status_u0 == all_ports_seen_u0) { - del_timer_sync(&xhci->comp_mode_recovery_timer); - xhci_dbg(xhci, "All USB3 ports have entered U0 already!\n"); - xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted.\n"); - } - } -} - int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength) { @@ -688,11 +651,6 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, /* Update Port Link State for super speed ports*/ if (hcd->speed == HCD_USB3) { xhci_hub_report_link_state(&status, temp); - /* - * Verify if all USB3 Ports Have entered U0 already. - * Delete Compliance Mode Timer if so. - */ - xhci_del_comp_mod_timer(xhci, temp, wIndex); } if (bus_state->port_c_suspend & (1 << wIndex)) status |= 1 << USB_PORT_FEAT_C_SUSPEND; diff --git a/trunk/drivers/usb/host/xhci-plat.c b/trunk/drivers/usb/host/xhci-plat.c index df90fe51b4aa..689bc18b051d 100644 --- a/trunk/drivers/usb/host/xhci-plat.c +++ b/trunk/drivers/usb/host/xhci-plat.c @@ -118,7 +118,7 @@ static int xhci_plat_probe(struct platform_device *pdev) goto put_hcd; } - hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { dev_dbg(&pdev->dev, "error mapping memory\n"); ret = -EFAULT; diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c index 6ece0ed288d4..c59d5b5b6c7d 100644 --- a/trunk/drivers/usb/host/xhci.c +++ b/trunk/drivers/usb/host/xhci.c @@ -26,7 +26,6 @@ #include #include #include -#include #include "xhci.h" @@ -399,95 +398,6 @@ static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) #endif -static void compliance_mode_recovery(unsigned long arg) -{ - struct xhci_hcd *xhci; - struct usb_hcd *hcd; - u32 temp; - int i; - - xhci = (struct xhci_hcd *)arg; - - for (i = 0; i < xhci->num_usb3_ports; i++) { - temp = xhci_readl(xhci, xhci->usb3_ports[i]); - if ((temp & PORT_PLS_MASK) == USB_SS_PORT_LS_COMP_MOD) { - /* - * Compliance Mode Detected. Letting USB Core - * handle the Warm Reset - */ - xhci_dbg(xhci, "Compliance Mode Detected->Port %d!\n", - i + 1); - xhci_dbg(xhci, "Attempting Recovery routine!\n"); - hcd = xhci->shared_hcd; - - if (hcd->state == HC_STATE_SUSPENDED) - usb_hcd_resume_root_hub(hcd); - - usb_hcd_poll_rh_status(hcd); - } - } - - if (xhci->port_status_u0 != ((1 << xhci->num_usb3_ports)-1)) - mod_timer(&xhci->comp_mode_recovery_timer, - jiffies + msecs_to_jiffies(COMP_MODE_RCVRY_MSECS)); -} - -/* - * Quirk to work around issue generated by the SN65LVPE502CP USB3.0 re-driver - * that causes ports behind that hardware to enter compliance mode sometimes. - * The quirk creates a timer that polls every 2 seconds the link state of - * each host controller's port and recovers it by issuing a Warm reset - * if Compliance mode is detected, otherwise the port will become "dead" (no - * device connections or disconnections will be detected anymore). Becasue no - * status event is generated when entering compliance mode (per xhci spec), - * this quirk is needed on systems that have the failing hardware installed. - */ -static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci) -{ - xhci->port_status_u0 = 0; - init_timer(&xhci->comp_mode_recovery_timer); - - xhci->comp_mode_recovery_timer.data = (unsigned long) xhci; - xhci->comp_mode_recovery_timer.function = compliance_mode_recovery; - xhci->comp_mode_recovery_timer.expires = jiffies + - msecs_to_jiffies(COMP_MODE_RCVRY_MSECS); - - set_timer_slack(&xhci->comp_mode_recovery_timer, - msecs_to_jiffies(COMP_MODE_RCVRY_MSECS)); - add_timer(&xhci->comp_mode_recovery_timer); - xhci_dbg(xhci, "Compliance Mode Recovery Timer Initialized.\n"); -} - -/* - * This function identifies the systems that have installed the SN65LVPE502CP - * USB3.0 re-driver and that need the Compliance Mode Quirk. - * Systems: - * Vendor: Hewlett-Packard -> System Models: Z420, Z620 and Z820 - */ -static bool compliance_mode_recovery_timer_quirk_check(void) -{ - const char *dmi_product_name, *dmi_sys_vendor; - - dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME); - dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR); - - if (!(strstr(dmi_sys_vendor, "Hewlett-Packard"))) - return false; - - if (strstr(dmi_product_name, "Z420") || - strstr(dmi_product_name, "Z620") || - strstr(dmi_product_name, "Z820")) - return true; - - return false; -} - -static int xhci_all_ports_seen_u0(struct xhci_hcd *xhci) -{ - return (xhci->port_status_u0 == ((1 << xhci->num_usb3_ports)-1)); -} - - /* * Initialize memory for HCD and xHC (one-time init). * @@ -511,12 +421,6 @@ int xhci_init(struct usb_hcd *hcd) retval = xhci_mem_init(xhci, GFP_KERNEL); xhci_dbg(xhci, "Finished xhci_init\n"); - /* Initializing Compliance Mode Recovery Data If Needed */ - if (compliance_mode_recovery_timer_quirk_check()) { - xhci->quirks |= XHCI_COMP_MODE_QUIRK; - compliance_mode_recovery_timer_init(xhci); - } - return retval; } @@ -725,11 +629,6 @@ void xhci_stop(struct usb_hcd *hcd) del_timer_sync(&xhci->event_ring_timer); #endif - /* Deleting Compliance Mode Recovery Timer */ - if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && - (!(xhci_all_ports_seen_u0(xhci)))) - del_timer_sync(&xhci->comp_mode_recovery_timer); - if (xhci->quirks & XHCI_AMD_PLL_FIX) usb_amd_dev_put(); @@ -760,7 +659,7 @@ void xhci_shutdown(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); - if (xhci->quirks & XHCI_SPURIOUS_REBOOT) + if (xhci->quirks && XHCI_SPURIOUS_REBOOT) usb_disable_xhci_ports(to_pci_dev(hcd->self.controller)); spin_lock_irq(&xhci->lock); @@ -907,16 +806,6 @@ int xhci_suspend(struct xhci_hcd *xhci) } spin_unlock_irq(&xhci->lock); - /* - * Deleting Compliance Mode Recovery Timer because the xHCI Host - * is about to be suspended. - */ - if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && - (!(xhci_all_ports_seen_u0(xhci)))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); - xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted!\n"); - } - /* step 5: remove core well power */ /* synchronize irq when using MSI-X */ xhci_msix_sync_irqs(xhci); @@ -1049,16 +938,6 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) usb_hcd_resume_root_hub(hcd); usb_hcd_resume_root_hub(xhci->shared_hcd); } - - /* - * If system is subject to the Quirk, Compliance Mode Timer needs to - * be re-initialized Always after a system resume. Ports are subject - * to suffer the Compliance Mode issue again. It doesn't matter if - * ports have entered previously to U0 before system's suspension. - */ - if (xhci->quirks & XHCI_COMP_MODE_QUIRK) - compliance_mode_recovery_timer_init(xhci); - return retval; } #endif /* CONFIG_PM */ diff --git a/trunk/drivers/usb/host/xhci.h b/trunk/drivers/usb/host/xhci.h index 1a05908c6673..c713256297ac 100644 --- a/trunk/drivers/usb/host/xhci.h +++ b/trunk/drivers/usb/host/xhci.h @@ -1495,7 +1495,6 @@ struct xhci_hcd { #define XHCI_LPM_SUPPORT (1 << 11) #define XHCI_INTEL_HOST (1 << 12) #define XHCI_SPURIOUS_REBOOT (1 << 13) -#define XHCI_COMP_MODE_QUIRK (1 << 14) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ @@ -1512,11 +1511,6 @@ struct xhci_hcd { unsigned sw_lpm_support:1; /* support xHCI 1.0 spec USB2 hardware LPM */ unsigned hw_lpm_support:1; - /* Compliance Mode Recovery Data */ - struct timer_list comp_mode_recovery_timer; - u32 port_status_u0; -/* Compliance Mode Timer Triggered every 2 seconds */ -#define COMP_MODE_RCVRY_MSECS 2000 }; /* convert between an HCD pointer and the corresponding EHCI_HCD */ diff --git a/trunk/drivers/usb/musb/musb_host.c b/trunk/drivers/usb/musb/musb_host.c index 1ae378d5fc6f..4bb717d0bd41 100644 --- a/trunk/drivers/usb/musb/musb_host.c +++ b/trunk/drivers/usb/musb/musb_host.c @@ -2049,7 +2049,7 @@ static int musb_urb_enqueue( * we only have work to do in the former case. */ spin_lock_irqsave(&musb->lock, flags); - if (hep->hcpriv || !next_urb(qh)) { + if (hep->hcpriv) { /* some concurrent activity submitted another urb to hep... * odd, rare, error prone, but legal. */ diff --git a/trunk/drivers/usb/musb/musbhsdma.c b/trunk/drivers/usb/musb/musbhsdma.c index c1be687e00ec..57a608584e16 100644 --- a/trunk/drivers/usb/musb/musbhsdma.c +++ b/trunk/drivers/usb/musb/musbhsdma.c @@ -388,7 +388,7 @@ dma_controller_create(struct musb *musb, void __iomem *base) struct platform_device *pdev = to_platform_device(dev); int irq = platform_get_irq_byname(pdev, "dma"); - if (irq <= 0) { + if (irq == 0) { dev_err(dev, "No DMA interrupt line!\n"); return NULL; } diff --git a/trunk/drivers/usb/musb/tusb6010.c b/trunk/drivers/usb/musb/tusb6010.c index 341625442377..1a1bd9cf40c5 100644 --- a/trunk/drivers/usb/musb/tusb6010.c +++ b/trunk/drivers/usb/musb/tusb6010.c @@ -1215,7 +1215,7 @@ static int __devinit tusb_probe(struct platform_device *pdev) ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err2; + goto err1; } return 0; diff --git a/trunk/drivers/usb/renesas_usbhs/fifo.c b/trunk/drivers/usb/renesas_usbhs/fifo.c index 143c4e9e1be4..ecd173032fd4 100644 --- a/trunk/drivers/usb/renesas_usbhs/fifo.c +++ b/trunk/drivers/usb/renesas_usbhs/fifo.c @@ -818,7 +818,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) usbhs_pipe_is_dcp(pipe)) goto usbhsf_pio_prepare_push; - if (len & 0x7) /* 8byte alignment */ + if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_push; if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ @@ -905,7 +905,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) /* use PIO if packet is less than pio_dma_border */ len = usbhsf_fifo_rcv_len(priv, fifo); len = min(pkt->length - pkt->actual, len); - if (len & 0x7) /* 8byte alignment */ + if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_pop_unselect; if (len < usbhs_get_dparam(priv, pio_dma_border)) diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c index f906b3aec217..5620db6469e5 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.c +++ b/trunk/drivers/usb/serial/ftdi_sio.c @@ -704,7 +704,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, @@ -805,32 +804,13 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, - { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, - USB_CLASS_VENDOR_SPEC, - USB_SUBCLASS_VENDOR_SPEC, 0x00) }, + { USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) }, { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, - { USB_DEVICE(FTDI_VID, PI_C865_PID) }, - { USB_DEVICE(FTDI_VID, PI_C857_PID) }, - { USB_DEVICE(PI_VID, PI_C866_PID) }, - { USB_DEVICE(PI_VID, PI_C663_PID) }, - { USB_DEVICE(PI_VID, PI_C725_PID) }, - { USB_DEVICE(PI_VID, PI_E517_PID) }, - { USB_DEVICE(PI_VID, PI_C863_PID) }, { USB_DEVICE(PI_VID, PI_E861_PID) }, - { USB_DEVICE(PI_VID, PI_C867_PID) }, - { USB_DEVICE(PI_VID, PI_E609_PID) }, - { USB_DEVICE(PI_VID, PI_E709_PID) }, - { USB_DEVICE(PI_VID, PI_100F_PID) }, - { USB_DEVICE(PI_VID, PI_1011_PID) }, - { USB_DEVICE(PI_VID, PI_1012_PID) }, - { USB_DEVICE(PI_VID, PI_1013_PID) }, - { USB_DEVICE(PI_VID, PI_1014_PID) }, - { USB_DEVICE(PI_VID, PI_1015_PID) }, - { USB_DEVICE(PI_VID, PI_1016_PID) }, { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), diff --git a/trunk/drivers/usb/serial/ftdi_sio_ids.h b/trunk/drivers/usb/serial/ftdi_sio_ids.h index 41fe5826100c..5dd96ca6c380 100644 --- a/trunk/drivers/usb/serial/ftdi_sio_ids.h +++ b/trunk/drivers/usb/serial/ftdi_sio_ids.h @@ -75,9 +75,6 @@ #define FTDI_OPENDCC_GATEWAY_PID 0xBFDB #define FTDI_OPENDCC_GBM_PID 0xBFDC -/* NZR SEM 16+ USB (http://www.nzr.de) */ -#define FTDI_NZR_SEM_USB_PID 0xC1E0 /* NZR SEM-LOG16+ */ - /* * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com) */ @@ -542,10 +539,7 @@ /* * Microchip Technology, Inc. * - * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are - * used by single function CDC ACM class based firmware demo - * applications. The VID/PID has also been used in firmware - * emulating FTDI serial chips by: + * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are also used by: * Hornby Elite - Digital Command Control Console * http://www.hornby.com/hornby-dcc/controllers/ */ @@ -797,27 +791,8 @@ * Physik Instrumente * http://www.physikinstrumente.com/en/products/ */ -/* These two devices use the VID of FTDI */ -#define PI_C865_PID 0xe0a0 /* PI C-865 Piezomotor Controller */ -#define PI_C857_PID 0xe0a1 /* PI Encoder Trigger Box */ - #define PI_VID 0x1a72 /* Vendor ID */ -#define PI_C866_PID 0x1000 /* PI C-866 Piezomotor Controller */ -#define PI_C663_PID 0x1001 /* PI C-663 Mercury-Step */ -#define PI_C725_PID 0x1002 /* PI C-725 Piezomotor Controller */ -#define PI_E517_PID 0x1005 /* PI E-517 Digital Piezo Controller Operation Module */ -#define PI_C863_PID 0x1007 /* PI C-863 */ -#define PI_E861_PID 0x1008 /* PI E-861 Piezomotor Controller */ -#define PI_C867_PID 0x1009 /* PI C-867 Piezomotor Controller */ -#define PI_E609_PID 0x100D /* PI E-609 Digital Piezo Controller */ -#define PI_E709_PID 0x100E /* PI E-709 Digital Piezo Controller */ -#define PI_100F_PID 0x100F /* PI Digital Piezo Controller */ -#define PI_1011_PID 0x1011 /* PI Digital Piezo Controller */ -#define PI_1012_PID 0x1012 /* PI Motion Controller */ -#define PI_1013_PID 0x1013 /* PI Motion Controller */ -#define PI_1014_PID 0x1014 /* PI Device */ -#define PI_1015_PID 0x1015 /* PI Device */ -#define PI_1016_PID 0x1016 /* PI Digital Servo Module */ +#define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */ /* * Kondo Kagaku Co.Ltd. diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c index 5ce88d1bc6f1..cc40f47ecea1 100644 --- a/trunk/drivers/usb/serial/option.c +++ b/trunk/drivers/usb/serial/option.c @@ -886,6 +886,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) }, @@ -1090,10 +1092,6 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, - { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) }, - { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) }, - { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) }, - { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ diff --git a/trunk/drivers/video/auo_k190x.c b/trunk/drivers/video/auo_k190x.c index c03ecdd31e4c..77da6a2f43dc 100644 --- a/trunk/drivers/video/auo_k190x.c +++ b/trunk/drivers/video/auo_k190x.c @@ -987,6 +987,7 @@ int __devinit auok190x_common_probe(struct platform_device *pdev, fb_dealloc_cmap(&info->cmap); err_cmap: fb_deferred_io_cleanup(info); + kfree(info->fbdefio); err_defio: vfree((void *)info->screen_base); err_irq: @@ -1021,6 +1022,7 @@ int __devexit auok190x_common_remove(struct platform_device *pdev) fb_dealloc_cmap(&info->cmap); fb_deferred_io_cleanup(info); + kfree(info->fbdefio); vfree((void *)info->screen_base); diff --git a/trunk/drivers/video/console/bitblit.c b/trunk/drivers/video/console/bitblit.c index 61b182bf32a2..28b1a834906b 100644 --- a/trunk/drivers/video/console/bitblit.c +++ b/trunk/drivers/video/console/bitblit.c @@ -162,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info, image.depth = 1; if (attribute) { - buf = kmalloc(cellsize, GFP_ATOMIC); + buf = kmalloc(cellsize, GFP_KERNEL); if (!buf) return; } diff --git a/trunk/drivers/video/console/fbcon.c b/trunk/drivers/video/console/fbcon.c index fdefa8fd72c4..88e92041d8f0 100644 --- a/trunk/drivers/video/console/fbcon.c +++ b/trunk/drivers/video/console/fbcon.c @@ -449,7 +449,7 @@ static int __init fb_console_setup(char *this_opt) while ((options = strsep(&this_opt, ",")) != NULL) { if (!strncmp(options, "font:", 5)) - strlcpy(fontname, options + 5, sizeof(fontname)); + strcpy(fontname, options + 5); if (!strncmp(options, "scrollback:", 11)) { options += 11; diff --git a/trunk/drivers/video/mb862xx/mb862xxfbdrv.c b/trunk/drivers/video/mb862xx/mb862xxfbdrv.c index 57d940be5f3d..00ce1f34b496 100644 --- a/trunk/drivers/video/mb862xx/mb862xxfbdrv.c +++ b/trunk/drivers/video/mb862xx/mb862xxfbdrv.c @@ -328,8 +328,6 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd, case MB862XX_L1_SET_CFG: if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg))) return -EFAULT; - if (l1_cfg->dh == 0 || l1_cfg->dw == 0) - return -EINVAL; if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) { /* downscaling */ outreg(cap, GC_CAP_CSC, diff --git a/trunk/drivers/video/omap2/dss/sdi.c b/trunk/drivers/video/omap2/dss/sdi.c index f43bfe17b3b6..5d31699fbd3c 100644 --- a/trunk/drivers/video/omap2/dss/sdi.c +++ b/trunk/drivers/video/omap2/dss/sdi.c @@ -105,20 +105,6 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) sdi_config_lcd_manager(dssdev); - /* - * LCLK and PCLK divisors are located in shadow registers, and we - * normally write them to DISPC registers when enabling the output. - * However, SDI uses pck-free as source clock for its PLL, and pck-free - * is affected by the divisors. And as we need the PLL before enabling - * the output, we need to write the divisors early. - * - * It seems just writing to the DISPC register is enough, and we don't - * need to care about the shadow register mechanism for pck-free. The - * exact reason for this is unknown. - */ - dispc_mgr_set_clock_div(dssdev->manager->id, - &sdi.mgr_config.clock_info); - dss_sdi_init(dssdev->phy.sdi.datapairs); r = dss_sdi_enable(); if (r) diff --git a/trunk/drivers/video/omap2/omapfb/omapfb-main.c b/trunk/drivers/video/omap2/omapfb/omapfb-main.c index fc671d3d8004..08ec1a7103f2 100644 --- a/trunk/drivers/video/omap2/omapfb/omapfb-main.c +++ b/trunk/drivers/video/omap2/omapfb/omapfb-main.c @@ -1192,7 +1192,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green, break; if (regno < 16) { - u32 pal; + u16 pal; pal = ((red >> (16 - var->red.length)) << var->red.offset) | ((green >> (16 - var->green.length)) << diff --git a/trunk/drivers/watchdog/da9052_wdt.c b/trunk/drivers/watchdog/da9052_wdt.c index f7abbaeebcaf..3f75129eb0a9 100644 --- a/trunk/drivers/watchdog/da9052_wdt.c +++ b/trunk/drivers/watchdog/da9052_wdt.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/xen/swiotlb-xen.c b/trunk/drivers/xen/swiotlb-xen.c index 4d519488d304..1afb4fba11b4 100644 --- a/trunk/drivers/xen/swiotlb-xen.c +++ b/trunk/drivers/xen/swiotlb-xen.c @@ -232,7 +232,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, return ret; if (hwdev && hwdev->coherent_dma_mask) - dma_mask = dma_alloc_coherent_mask(hwdev, flags); + dma_mask = hwdev->coherent_dma_mask; phys = virt_to_phys(ret); dev_addr = xen_phys_to_bus(phys); diff --git a/trunk/drivers/xen/xen-pciback/pci_stub.c b/trunk/drivers/xen/xen-pciback/pci_stub.c index 03342728bf23..097e536e8672 100644 --- a/trunk/drivers/xen/xen-pciback/pci_stub.c +++ b/trunk/drivers/xen/xen-pciback/pci_stub.c @@ -353,16 +353,16 @@ static int __devinit pcistub_init_device(struct pci_dev *dev) if (err) goto config_release; + dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n"); + __pci_reset_function_locked(dev); + /* We need the device active to save the state. */ dev_dbg(&dev->dev, "save state of device\n"); pci_save_state(dev); dev_data->pci_saved_state = pci_store_saved_state(dev); if (!dev_data->pci_saved_state) dev_err(&dev->dev, "Could not store PCI conf saved state!\n"); - else { - dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n"); - __pci_reset_function_locked(dev); - } + /* Now disable the device (this also ensures some private device * data is setup before we export) */ diff --git a/trunk/fs/btrfs/backref.c b/trunk/fs/btrfs/backref.c index ff6475f409d6..a256f3b2a845 100644 --- a/trunk/fs/btrfs/backref.c +++ b/trunk/fs/btrfs/backref.c @@ -1438,10 +1438,10 @@ int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info, ret = extent_from_logical(fs_info, logical, path, &found_key); btrfs_release_path(path); + if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) + ret = -EINVAL; if (ret < 0) return ret; - if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) - return -EINVAL; extent_item_pos = logical - found_key.objectid; ret = iterate_extent_inodes(fs_info, found_key.objectid, diff --git a/trunk/fs/btrfs/compression.c b/trunk/fs/btrfs/compression.c index 43d1c5a3a030..86eff48dab78 100644 --- a/trunk/fs/btrfs/compression.c +++ b/trunk/fs/btrfs/compression.c @@ -818,7 +818,6 @@ static void free_workspace(int type, struct list_head *workspace) btrfs_compress_op[idx]->free_workspace(workspace); atomic_dec(alloc_workspace); wake: - smp_mb(); if (waitqueue_active(workspace_wait)) wake_up(workspace_wait); } diff --git a/trunk/fs/btrfs/ctree.c b/trunk/fs/btrfs/ctree.c index 6d183f60d63a..9d7621f271ff 100644 --- a/trunk/fs/btrfs/ctree.c +++ b/trunk/fs/btrfs/ctree.c @@ -420,6 +420,12 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info, } spin_unlock(&fs_info->tree_mod_seq_lock); + /* + * we removed the lowest blocker from the blocker list, so there may be + * more processible delayed refs. + */ + wake_up(&fs_info->tree_mod_seq_wait); + /* * anything that's lower than the lowest existing (read: blocked) * sequence number can be removed from the tree. @@ -625,9 +631,6 @@ __tree_mod_log_free_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb) u32 nritems; int ret; - if (btrfs_header_level(eb) == 0) - return; - nritems = btrfs_header_nritems(eb); for (i = nritems - 1; i >= 0; i--) { ret = tree_mod_log_insert_key_locked(fs_info, eb, i, diff --git a/trunk/fs/btrfs/ctree.h b/trunk/fs/btrfs/ctree.h index 0d195b507660..4bab807227ad 100644 --- a/trunk/fs/btrfs/ctree.h +++ b/trunk/fs/btrfs/ctree.h @@ -1252,6 +1252,7 @@ struct btrfs_fs_info { atomic_t tree_mod_seq; struct list_head tree_mod_seq_list; struct seq_list tree_mod_seq_elem; + wait_queue_head_t tree_mod_seq_wait; /* this protects tree_mod_log */ rwlock_t tree_mod_log_lock; @@ -3191,7 +3192,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode, struct bio *bio, u32 *dst); int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, - struct bio *bio, u64 logical_offset); + struct bio *bio, u64 logical_offset, u32 *dst); int btrfs_insert_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 objectid, u64 pos, diff --git a/trunk/fs/btrfs/delayed-inode.c b/trunk/fs/btrfs/delayed-inode.c index 07d5eeb1e6f1..335605c8ceab 100644 --- a/trunk/fs/btrfs/delayed-inode.c +++ b/trunk/fs/btrfs/delayed-inode.c @@ -512,8 +512,8 @@ static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item) rb_erase(&delayed_item->rb_node, root); delayed_item->delayed_node->count--; - if (atomic_dec_return(&delayed_root->items) < - BTRFS_DELAYED_BACKGROUND && + atomic_dec(&delayed_root->items); + if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND && waitqueue_active(&delayed_root->wait)) wake_up(&delayed_root->wait); } @@ -1028,10 +1028,9 @@ static int btrfs_delete_delayed_items(struct btrfs_trans_handle *trans, btrfs_release_delayed_item(prev); ret = 0; btrfs_release_path(path); - if (curr) { - mutex_unlock(&node->mutex); + if (curr) goto do_again; - } else + else goto delete_fail; } @@ -1056,7 +1055,8 @@ static void btrfs_release_delayed_inode(struct btrfs_delayed_node *delayed_node) delayed_node->count--; delayed_root = delayed_node->root->fs_info->delayed_root; - if (atomic_dec_return(&delayed_root->items) < + atomic_dec(&delayed_root->items); + if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND && waitqueue_active(&delayed_root->wait)) wake_up(&delayed_root->wait); diff --git a/trunk/fs/btrfs/delayed-ref.c b/trunk/fs/btrfs/delayed-ref.c index ae9411773397..da7419ed01bb 100644 --- a/trunk/fs/btrfs/delayed-ref.c +++ b/trunk/fs/btrfs/delayed-ref.c @@ -38,14 +38,17 @@ static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2, struct btrfs_delayed_tree_ref *ref1) { - if (ref1->root < ref2->root) - return -1; - if (ref1->root > ref2->root) - return 1; - if (ref1->parent < ref2->parent) - return -1; - if (ref1->parent > ref2->parent) - return 1; + if (ref1->node.type == BTRFS_TREE_BLOCK_REF_KEY) { + if (ref1->root < ref2->root) + return -1; + if (ref1->root > ref2->root) + return 1; + } else { + if (ref1->parent < ref2->parent) + return -1; + if (ref1->parent > ref2->parent) + return 1; + } return 0; } @@ -82,8 +85,7 @@ static int comp_data_refs(struct btrfs_delayed_data_ref *ref2, * type of the delayed backrefs and content of delayed backrefs. */ static int comp_entry(struct btrfs_delayed_ref_node *ref2, - struct btrfs_delayed_ref_node *ref1, - bool compare_seq) + struct btrfs_delayed_ref_node *ref1) { if (ref1->bytenr < ref2->bytenr) return -1; @@ -100,12 +102,10 @@ static int comp_entry(struct btrfs_delayed_ref_node *ref2, if (ref1->type > ref2->type) return 1; /* merging of sequenced refs is not allowed */ - if (compare_seq) { - if (ref1->seq < ref2->seq) - return -1; - if (ref1->seq > ref2->seq) - return 1; - } + if (ref1->seq < ref2->seq) + return -1; + if (ref1->seq > ref2->seq) + return 1; if (ref1->type == BTRFS_TREE_BLOCK_REF_KEY || ref1->type == BTRFS_SHARED_BLOCK_REF_KEY) { return comp_tree_refs(btrfs_delayed_node_to_tree_ref(ref2), @@ -139,7 +139,7 @@ static struct btrfs_delayed_ref_node *tree_insert(struct rb_root *root, entry = rb_entry(parent_node, struct btrfs_delayed_ref_node, rb_node); - cmp = comp_entry(entry, ins, 1); + cmp = comp_entry(entry, ins); if (cmp < 0) p = &(*p)->rb_left; else if (cmp > 0) @@ -233,114 +233,6 @@ int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans, return 0; } -static void inline drop_delayed_ref(struct btrfs_trans_handle *trans, - struct btrfs_delayed_ref_root *delayed_refs, - struct btrfs_delayed_ref_node *ref) -{ - rb_erase(&ref->rb_node, &delayed_refs->root); - ref->in_tree = 0; - btrfs_put_delayed_ref(ref); - delayed_refs->num_entries--; - if (trans->delayed_ref_updates) - trans->delayed_ref_updates--; -} - -static int merge_ref(struct btrfs_trans_handle *trans, - struct btrfs_delayed_ref_root *delayed_refs, - struct btrfs_delayed_ref_node *ref, u64 seq) -{ - struct rb_node *node; - int merged = 0; - int mod = 0; - int done = 0; - - node = rb_prev(&ref->rb_node); - while (node) { - struct btrfs_delayed_ref_node *next; - - next = rb_entry(node, struct btrfs_delayed_ref_node, rb_node); - node = rb_prev(node); - if (next->bytenr != ref->bytenr) - break; - if (seq && next->seq >= seq) - break; - if (comp_entry(ref, next, 0)) - continue; - - if (ref->action == next->action) { - mod = next->ref_mod; - } else { - if (ref->ref_mod < next->ref_mod) { - struct btrfs_delayed_ref_node *tmp; - - tmp = ref; - ref = next; - next = tmp; - done = 1; - } - mod = -next->ref_mod; - } - - merged++; - drop_delayed_ref(trans, delayed_refs, next); - ref->ref_mod += mod; - if (ref->ref_mod == 0) { - drop_delayed_ref(trans, delayed_refs, ref); - break; - } else { - /* - * You can't have multiples of the same ref on a tree - * block. - */ - WARN_ON(ref->type == BTRFS_TREE_BLOCK_REF_KEY || - ref->type == BTRFS_SHARED_BLOCK_REF_KEY); - } - - if (done) - break; - node = rb_prev(&ref->rb_node); - } - - return merged; -} - -void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, - struct btrfs_delayed_ref_root *delayed_refs, - struct btrfs_delayed_ref_head *head) -{ - struct rb_node *node; - u64 seq = 0; - - spin_lock(&fs_info->tree_mod_seq_lock); - if (!list_empty(&fs_info->tree_mod_seq_list)) { - struct seq_list *elem; - - elem = list_first_entry(&fs_info->tree_mod_seq_list, - struct seq_list, list); - seq = elem->seq; - } - spin_unlock(&fs_info->tree_mod_seq_lock); - - node = rb_prev(&head->node.rb_node); - while (node) { - struct btrfs_delayed_ref_node *ref; - - ref = rb_entry(node, struct btrfs_delayed_ref_node, - rb_node); - if (ref->bytenr != head->node.bytenr) - break; - - /* We can't merge refs that are outside of our seq count */ - if (seq && ref->seq >= seq) - break; - if (merge_ref(trans, delayed_refs, ref, seq)) - node = rb_prev(&head->node.rb_node); - else - node = rb_prev(node); - } -} - int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, u64 seq) @@ -444,11 +336,18 @@ update_existing_ref(struct btrfs_trans_handle *trans, * every changing the extent allocation tree. */ existing->ref_mod--; - if (existing->ref_mod == 0) - drop_delayed_ref(trans, delayed_refs, existing); - else + if (existing->ref_mod == 0) { + rb_erase(&existing->rb_node, + &delayed_refs->root); + existing->in_tree = 0; + btrfs_put_delayed_ref(existing); + delayed_refs->num_entries--; + if (trans->delayed_ref_updates) + trans->delayed_ref_updates--; + } else { WARN_ON(existing->type == BTRFS_TREE_BLOCK_REF_KEY || existing->type == BTRFS_SHARED_BLOCK_REF_KEY); + } } else { WARN_ON(existing->type == BTRFS_TREE_BLOCK_REF_KEY || existing->type == BTRFS_SHARED_BLOCK_REF_KEY); @@ -763,6 +662,9 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, add_delayed_tree_ref(fs_info, trans, &ref->node, bytenr, num_bytes, parent, ref_root, level, action, for_cow); + if (!need_ref_seq(for_cow, ref_root) && + waitqueue_active(&fs_info->tree_mod_seq_wait)) + wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); if (need_ref_seq(for_cow, ref_root)) btrfs_qgroup_record_ref(trans, &ref->node, extent_op); @@ -811,6 +713,9 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, add_delayed_data_ref(fs_info, trans, &ref->node, bytenr, num_bytes, parent, ref_root, owner, offset, action, for_cow); + if (!need_ref_seq(for_cow, ref_root) && + waitqueue_active(&fs_info->tree_mod_seq_wait)) + wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); if (need_ref_seq(for_cow, ref_root)) btrfs_qgroup_record_ref(trans, &ref->node, extent_op); @@ -839,6 +744,8 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, num_bytes, BTRFS_UPDATE_DELAYED_HEAD, extent_op->is_data); + if (waitqueue_active(&fs_info->tree_mod_seq_wait)) + wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); return 0; } diff --git a/trunk/fs/btrfs/delayed-ref.h b/trunk/fs/btrfs/delayed-ref.h index ab5300595847..0d7c90c366b6 100644 --- a/trunk/fs/btrfs/delayed-ref.h +++ b/trunk/fs/btrfs/delayed-ref.h @@ -167,10 +167,6 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, struct btrfs_delayed_extent_op *extent_op); -void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, - struct btrfs_delayed_ref_root *delayed_refs, - struct btrfs_delayed_ref_head *head); struct btrfs_delayed_ref_head * btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr); diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c index 22e98e04c2ea..62e0cafd6e25 100644 --- a/trunk/fs/btrfs/disk-io.c +++ b/trunk/fs/btrfs/disk-io.c @@ -377,13 +377,9 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, ret = read_extent_buffer_pages(io_tree, eb, start, WAIT_COMPLETE, btree_get_extent, mirror_num); - if (!ret) { - if (!verify_parent_transid(io_tree, eb, + if (!ret && !verify_parent_transid(io_tree, eb, parent_transid, 0)) - break; - else - ret = -EIO; - } + break; /* * This buffer's crc is fine, but its contents are corrupted, so @@ -758,7 +754,9 @@ static void run_one_async_done(struct btrfs_work *work) limit = btrfs_async_submit_limit(fs_info); limit = limit * 2 / 3; - if (atomic_dec_return(&fs_info->nr_async_submits) < limit && + atomic_dec(&fs_info->nr_async_submits); + + if (atomic_read(&fs_info->nr_async_submits) < limit && waitqueue_active(&fs_info->async_submit_wait)) wake_up(&fs_info->async_submit_wait); @@ -2034,6 +2032,8 @@ int open_ctree(struct super_block *sb, fs_info->free_chunk_space = 0; fs_info->tree_mod_log = RB_ROOT; + init_waitqueue_head(&fs_info->tree_mod_seq_wait); + /* readahead state */ INIT_RADIX_TREE(&fs_info->reada_tree, GFP_NOFS & ~__GFP_WAIT); spin_lock_init(&fs_info->reada_lock); @@ -2528,7 +2528,8 @@ int open_ctree(struct super_block *sb, goto fail_trans_kthread; /* do not make disk changes in broken FS */ - if (btrfs_super_log_root(disk_super) != 0) { + if (btrfs_super_log_root(disk_super) != 0 && + !(fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR)) { u64 bytenr = btrfs_super_log_root(disk_super); if (fs_devices->rw_devices == 0) { @@ -3188,14 +3189,30 @@ int close_ctree(struct btrfs_root *root) /* clear out the rbtree of defraggable inodes */ btrfs_run_defrag_inodes(fs_info); + /* + * Here come 2 situations when btrfs is broken to flip readonly: + * + * 1. when btrfs flips readonly somewhere else before + * btrfs_commit_super, sb->s_flags has MS_RDONLY flag, + * and btrfs will skip to write sb directly to keep + * ERROR state on disk. + * + * 2. when btrfs flips readonly just in btrfs_commit_super, + * and in such case, btrfs cannot write sb via btrfs_commit_super, + * and since fs_state has been set BTRFS_SUPER_FLAG_ERROR flag, + * btrfs will cleanup all FS resources first and write sb then. + */ if (!(fs_info->sb->s_flags & MS_RDONLY)) { ret = btrfs_commit_super(root); if (ret) printk(KERN_ERR "btrfs: commit super ret %d\n", ret); } - if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) - btrfs_error_commit_super(root); + if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) { + ret = btrfs_error_commit_super(root); + if (ret) + printk(KERN_ERR "btrfs: commit super ret %d\n", ret); + } btrfs_put_block_group_cache(fs_info); @@ -3417,11 +3434,18 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info, if (read_only) return 0; + if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) { + printk(KERN_WARNING "warning: mount fs with errors, " + "running btrfsck is recommended\n"); + } + return 0; } -void btrfs_error_commit_super(struct btrfs_root *root) +int btrfs_error_commit_super(struct btrfs_root *root) { + int ret; + mutex_lock(&root->fs_info->cleaner_mutex); btrfs_run_delayed_iputs(root); mutex_unlock(&root->fs_info->cleaner_mutex); @@ -3431,6 +3455,10 @@ void btrfs_error_commit_super(struct btrfs_root *root) /* cleanup FS via transaction */ btrfs_cleanup_transaction(root); + + ret = write_ctree_super(NULL, root, 0); + + return ret; } static void btrfs_destroy_ordered_operations(struct btrfs_root *root) @@ -3754,17 +3782,14 @@ int btrfs_cleanup_transaction(struct btrfs_root *root) /* FIXME: cleanup wait for commit */ t->in_commit = 1; t->blocked = 1; - smp_mb(); if (waitqueue_active(&root->fs_info->transaction_blocked_wait)) wake_up(&root->fs_info->transaction_blocked_wait); t->blocked = 0; - smp_mb(); if (waitqueue_active(&root->fs_info->transaction_wait)) wake_up(&root->fs_info->transaction_wait); t->commit_done = 1; - smp_mb(); if (waitqueue_active(&t->commit_wait)) wake_up(&t->commit_wait); diff --git a/trunk/fs/btrfs/disk-io.h b/trunk/fs/btrfs/disk-io.h index c5b00a735fef..95e147eea239 100644 --- a/trunk/fs/btrfs/disk-io.h +++ b/trunk/fs/btrfs/disk-io.h @@ -54,7 +54,7 @@ int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root *root, int max_mirrors); struct buffer_head *btrfs_read_dev_super(struct block_device *bdev); int btrfs_commit_super(struct btrfs_root *root); -void btrfs_error_commit_super(struct btrfs_root *root); +int btrfs_error_commit_super(struct btrfs_root *root); struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize); struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c index ba58024d40d3..4e1b153b7c47 100644 --- a/trunk/fs/btrfs/extent-tree.c +++ b/trunk/fs/btrfs/extent-tree.c @@ -2251,16 +2251,6 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, } } - /* - * We need to try and merge add/drops of the same ref since we - * can run into issues with relocate dropping the implicit ref - * and then it being added back again before the drop can - * finish. If we merged anything we need to re-loop so we can - * get a good ref. - */ - btrfs_merge_delayed_refs(trans, fs_info, delayed_refs, - locked_ref); - /* * locked_ref is the head node, so we have to go one * node back for any delayed ref updates @@ -2328,23 +2318,12 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, ref->in_tree = 0; rb_erase(&ref->rb_node, &delayed_refs->root); delayed_refs->num_entries--; - if (locked_ref) { - /* - * when we play the delayed ref, also correct the - * ref_mod on head - */ - switch (ref->action) { - case BTRFS_ADD_DELAYED_REF: - case BTRFS_ADD_DELAYED_EXTENT: - locked_ref->node.ref_mod -= ref->ref_mod; - break; - case BTRFS_DROP_DELAYED_REF: - locked_ref->node.ref_mod += ref->ref_mod; - break; - default: - WARN_ON(1); - } - } + /* + * we modified num_entries, but as we're currently running + * delayed refs, skip + * wake_up(&delayed_refs->seq_wait); + * here. + */ spin_unlock(&delayed_refs->lock); ret = run_one_delayed_ref(trans, root, ref, extent_op, @@ -2371,6 +2350,22 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, return count; } +static void wait_for_more_refs(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_root *delayed_refs, + unsigned long num_refs, + struct list_head *first_seq) +{ + spin_unlock(&delayed_refs->lock); + pr_debug("waiting for more refs (num %ld, first %p)\n", + num_refs, first_seq); + wait_event(fs_info->tree_mod_seq_wait, + num_refs != delayed_refs->num_entries || + fs_info->tree_mod_seq_list.next != first_seq); + pr_debug("done waiting for more refs (num %ld, first %p)\n", + delayed_refs->num_entries, fs_info->tree_mod_seq_list.next); + spin_lock(&delayed_refs->lock); +} + #ifdef SCRAMBLE_DELAYED_REFS /* * Normally delayed refs get processed in ascending bytenr order. This @@ -2465,11 +2460,13 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_delayed_ref_node *ref; struct list_head cluster; + struct list_head *first_seq = NULL; int ret; u64 delayed_start; int run_all = count == (unsigned long)-1; int run_most = 0; - int loops; + unsigned long num_refs = 0; + int consider_waiting; /* We'll clean this up in btrfs_cleanup_transaction */ if (trans->aborted) @@ -2487,7 +2484,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, delayed_refs = &trans->transaction->delayed_refs; INIT_LIST_HEAD(&cluster); again: - loops = 0; + consider_waiting = 0; spin_lock(&delayed_refs->lock); #ifdef SCRAMBLE_DELAYED_REFS @@ -2515,6 +2512,31 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, if (ret) break; + if (delayed_start >= delayed_refs->run_delayed_start) { + if (consider_waiting == 0) { + /* + * btrfs_find_ref_cluster looped. let's do one + * more cycle. if we don't run any delayed ref + * during that cycle (because we can't because + * all of them are blocked) and if the number of + * refs doesn't change, we avoid busy waiting. + */ + consider_waiting = 1; + num_refs = delayed_refs->num_entries; + first_seq = root->fs_info->tree_mod_seq_list.next; + } else { + wait_for_more_refs(root->fs_info, delayed_refs, + num_refs, first_seq); + /* + * after waiting, things have changed. we + * dropped the lock and someone else might have + * run some refs, built new clusters and so on. + * therefore, we restart staleness detection. + */ + consider_waiting = 0; + } + } + ret = run_clustered_refs(trans, root, &cluster); if (ret < 0) { spin_unlock(&delayed_refs->lock); @@ -2527,26 +2549,9 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, if (count == 0) break; - if (delayed_start >= delayed_refs->run_delayed_start) { - if (loops == 0) { - /* - * btrfs_find_ref_cluster looped. let's do one - * more cycle. if we don't run any delayed ref - * during that cycle (because we can't because - * all of them are blocked), bail out. - */ - loops = 1; - } else { - /* - * no runnable refs left, stop trying - */ - BUG_ON(run_all); - break; - } - } - if (ret) { + if (ret || delayed_refs->run_delayed_start == 0) { /* refs were run, let's reset staleness detection */ - loops = 0; + consider_waiting = 0; } } @@ -3002,16 +3007,17 @@ static int cache_save_setup(struct btrfs_block_group_cache *block_group, } spin_unlock(&block_group->lock); - /* - * Try to preallocate enough space based on how big the block group is. - * Keep in mind this has to include any pinned space which could end up - * taking up quite a bit since it's not folded into the other space - * cache. - */ - num_pages = (int)div64_u64(block_group->key.offset, 256 * 1024 * 1024); + num_pages = (int)div64_u64(block_group->key.offset, 1024 * 1024 * 1024); if (!num_pages) num_pages = 1; + /* + * Just to make absolutely sure we have enough space, we're going to + * preallocate 12 pages worth of space for each block group. In + * practice we ought to use at most 8, but we need extra space so we can + * add our header and have a terminator between the extents and the + * bitmaps. + */ num_pages *= 16; num_pages *= PAGE_CACHE_SIZE; @@ -4565,10 +4571,8 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) if (root->fs_info->quota_enabled) { ret = btrfs_qgroup_reserve(root, num_bytes + nr_extents * root->leafsize); - if (ret) { - mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); + if (ret) return ret; - } } ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush); @@ -5290,6 +5294,9 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans, rb_erase(&head->node.rb_node, &delayed_refs->root); delayed_refs->num_entries--; + smp_mb(); + if (waitqueue_active(&root->fs_info->tree_mod_seq_wait)) + wake_up(&root->fs_info->tree_mod_seq_wait); /* * we don't take a ref on the node because we're removing it from the diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c index 4c878476bb91..45c81bb4ac82 100644 --- a/trunk/fs/btrfs/extent_io.c +++ b/trunk/fs/btrfs/extent_io.c @@ -2330,10 +2330,23 @@ static void end_bio_extent_readpage(struct bio *bio, int err) if (uptodate && tree->ops && tree->ops->readpage_end_io_hook) { ret = tree->ops->readpage_end_io_hook(page, start, end, state, mirror); - if (ret) + if (ret) { + /* no IO indicated but software detected errors + * in the block, either checksum errors or + * issues with the contents */ + struct btrfs_root *root = + BTRFS_I(page->mapping->host)->root; + struct btrfs_device *device; + uptodate = 0; - else + device = btrfs_find_device_for_logical( + root, start, mirror); + if (device) + btrfs_dev_stat_inc_and_print(device, + BTRFS_DEV_STAT_CORRUPTION_ERRS); + } else { clean_io_failure(start, page); + } } if (!uptodate && tree->ops && tree->ops->readpage_io_failed_hook) { diff --git a/trunk/fs/btrfs/file-item.c b/trunk/fs/btrfs/file-item.c index 857d93cd01dc..b45b9de0c21d 100644 --- a/trunk/fs/btrfs/file-item.c +++ b/trunk/fs/btrfs/file-item.c @@ -272,9 +272,9 @@ int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode, } int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, - struct bio *bio, u64 offset) + struct bio *bio, u64 offset, u32 *dst) { - return __btrfs_lookup_bio_sums(root, inode, bio, offset, NULL, 1); + return __btrfs_lookup_bio_sums(root, inode, bio, offset, dst, 1); } int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, diff --git a/trunk/fs/btrfs/inode.c b/trunk/fs/btrfs/inode.c index ec154f954646..6e8f416773d4 100644 --- a/trunk/fs/btrfs/inode.c +++ b/trunk/fs/btrfs/inode.c @@ -1008,7 +1008,9 @@ static noinline void async_cow_submit(struct btrfs_work *work) nr_pages = (async_cow->end - async_cow->start + PAGE_CACHE_SIZE) >> PAGE_CACHE_SHIFT; - if (atomic_sub_return(nr_pages, &root->fs_info->async_delalloc_pages) < + atomic_sub(nr_pages, &root->fs_info->async_delalloc_pages); + + if (atomic_read(&root->fs_info->async_delalloc_pages) < 5 * 1024 * 1024 && waitqueue_active(&root->fs_info->async_submit_wait)) wake_up(&root->fs_info->async_submit_wait); @@ -1883,11 +1885,8 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) trans = btrfs_join_transaction_nolock(root); else trans = btrfs_join_transaction(root); - if (IS_ERR(trans)) { - ret = PTR_ERR(trans); - trans = NULL; - goto out; - } + if (IS_ERR(trans)) + return PTR_ERR(trans); trans->block_rsv = &root->fs_info->delalloc_block_rsv; ret = btrfs_update_inode_fallback(trans, root, inode); if (ret) /* -ENOMEM or corruption */ @@ -3175,7 +3174,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, btrfs_i_size_write(dir, dir->i_size - name_len * 2); inode_inc_iversion(dir); dir->i_mtime = dir->i_ctime = CURRENT_TIME; - ret = btrfs_update_inode_fallback(trans, root, dir); + ret = btrfs_update_inode(trans, root, dir); if (ret) btrfs_abort_transaction(trans, root, ret); out: @@ -5775,112 +5774,18 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, return ret; } -static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, - struct extent_state **cached_state, int writing) -{ - struct btrfs_ordered_extent *ordered; - int ret = 0; - - while (1) { - lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, - 0, cached_state); - /* - * We're concerned with the entire range that we're going to be - * doing DIO to, so we need to make sure theres no ordered - * extents in this range. - */ - ordered = btrfs_lookup_ordered_range(inode, lockstart, - lockend - lockstart + 1); - - /* - * We need to make sure there are no buffered pages in this - * range either, we could have raced between the invalidate in - * generic_file_direct_write and locking the extent. The - * invalidate needs to happen so that reads after a write do not - * get stale data. - */ - if (!ordered && (!writing || - !test_range_bit(&BTRFS_I(inode)->io_tree, - lockstart, lockend, EXTENT_UPTODATE, 0, - *cached_state))) - break; - - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, - cached_state, GFP_NOFS); - - if (ordered) { - btrfs_start_ordered_extent(inode, ordered, 1); - btrfs_put_ordered_extent(ordered); - } else { - /* Screw you mmap */ - ret = filemap_write_and_wait_range(inode->i_mapping, - lockstart, - lockend); - if (ret) - break; - - /* - * If we found a page that couldn't be invalidated just - * fall back to buffered. - */ - ret = invalidate_inode_pages2_range(inode->i_mapping, - lockstart >> PAGE_CACHE_SHIFT, - lockend >> PAGE_CACHE_SHIFT); - if (ret) - break; - } - - cond_resched(); - } - - return ret; -} - static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { struct extent_map *em; struct btrfs_root *root = BTRFS_I(inode)->root; - struct extent_state *cached_state = NULL; u64 start = iblock << inode->i_blkbits; - u64 lockstart, lockend; u64 len = bh_result->b_size; struct btrfs_trans_handle *trans; - int unlock_bits = EXTENT_LOCKED; - int ret; - - if (create) { - ret = btrfs_delalloc_reserve_space(inode, len); - if (ret) - return ret; - unlock_bits |= EXTENT_DELALLOC | EXTENT_DIRTY; - } else { - len = min_t(u64, len, root->sectorsize); - } - - lockstart = start; - lockend = start + len - 1; - - /* - * If this errors out it's because we couldn't invalidate pagecache for - * this range and we need to fallback to buffered. - */ - if (lock_extent_direct(inode, lockstart, lockend, &cached_state, create)) - return -ENOTBLK; - - if (create) { - ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, - lockend, EXTENT_DELALLOC, NULL, - &cached_state, GFP_NOFS); - if (ret) - goto unlock_err; - } em = btrfs_get_extent(inode, NULL, 0, start, len, 0); - if (IS_ERR(em)) { - ret = PTR_ERR(em); - goto unlock_err; - } + if (IS_ERR(em)) + return PTR_ERR(em); /* * Ok for INLINE and COMPRESSED extents we need to fallback on buffered @@ -5899,16 +5804,17 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags) || em->block_start == EXTENT_MAP_INLINE) { free_extent_map(em); - ret = -ENOTBLK; - goto unlock_err; + return -ENOTBLK; } /* Just a good old fashioned hole, return */ if (!create && (em->block_start == EXTENT_MAP_HOLE || test_bit(EXTENT_FLAG_PREALLOC, &em->flags))) { free_extent_map(em); - ret = 0; - goto unlock_err; + /* DIO will do one hole at a time, so just unlock a sector */ + unlock_extent(&BTRFS_I(inode)->io_tree, start, + start + root->sectorsize - 1); + return 0; } /* @@ -5921,9 +5827,8 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, * */ if (!create) { - len = min(len, em->len - (start - em->start)); - lockstart = start + len; - goto unlock; + len = em->len - (start - em->start); + goto map; } if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags) || @@ -5955,7 +5860,7 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, btrfs_end_transaction(trans, root); if (ret) { free_extent_map(em); - goto unlock_err; + return ret; } goto unlock; } @@ -5968,12 +5873,14 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, */ len = bh_result->b_size; em = btrfs_new_extent_direct(inode, em, start, len); - if (IS_ERR(em)) { - ret = PTR_ERR(em); - goto unlock_err; - } + if (IS_ERR(em)) + return PTR_ERR(em); len = min(len, em->len - (start - em->start)); unlock: + clear_extent_bit(&BTRFS_I(inode)->io_tree, start, start + len - 1, + EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_DIRTY, 1, + 0, NULL, GFP_NOFS); +map: bh_result->b_blocknr = (em->block_start + (start - em->start)) >> inode->i_blkbits; bh_result->b_size = len; @@ -5991,44 +5898,9 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, i_size_write(inode, start + len); } - /* - * In the case of write we need to clear and unlock the entire range, - * in the case of read we need to unlock only the end area that we - * aren't using if there is any left over space. - */ - if (lockstart < lockend) { - if (create && len < lockend - lockstart) { - clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, - lockstart + len - 1, unlock_bits, 1, 0, - &cached_state, GFP_NOFS); - /* - * Beside unlock, we also need to cleanup reserved space - * for the left range by attaching EXTENT_DO_ACCOUNTING. - */ - clear_extent_bit(&BTRFS_I(inode)->io_tree, - lockstart + len, lockend, - unlock_bits | EXTENT_DO_ACCOUNTING, - 1, 0, NULL, GFP_NOFS); - } else { - clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, - lockend, unlock_bits, 1, 0, - &cached_state, GFP_NOFS); - } - } else { - free_extent_state(cached_state); - } - free_extent_map(em); return 0; - -unlock_err: - if (create) - unlock_bits |= EXTENT_DO_ACCOUNTING; - - clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend, - unlock_bits, 1, 0, &cached_state, GFP_NOFS); - return ret; } struct btrfs_dio_private { @@ -6036,6 +5908,7 @@ struct btrfs_dio_private { u64 logical_offset; u64 disk_bytenr; u64 bytes; + u32 *csums; void *private; /* number of bios pending for this dio */ @@ -6055,6 +5928,7 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) struct inode *inode = dip->inode; struct btrfs_root *root = BTRFS_I(inode)->root; u64 start; + u32 *private = dip->csums; start = dip->logical_offset; do { @@ -6062,12 +5936,8 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) struct page *page = bvec->bv_page; char *kaddr; u32 csum = ~(u32)0; - u64 private = ~(u32)0; unsigned long flags; - if (get_state_private(&BTRFS_I(inode)->io_tree, - start, &private)) - goto failed; local_irq_save(flags); kaddr = kmap_atomic(page); csum = btrfs_csum_data(root, kaddr + bvec->bv_offset, @@ -6077,18 +5947,18 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) local_irq_restore(flags); flush_dcache_page(bvec->bv_page); - if (csum != private) { -failed: + if (csum != *private) { printk(KERN_ERR "btrfs csum failed ino %llu off" " %llu csum %u private %u\n", (unsigned long long)btrfs_ino(inode), (unsigned long long)start, - csum, (unsigned)private); + csum, *private); err = -EIO; } } start += bvec->bv_len; + private++; bvec++; } while (bvec <= bvec_end); @@ -6096,6 +5966,7 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) dip->logical_offset + dip->bytes - 1); bio->bi_private = dip->private; + kfree(dip->csums); kfree(dip); /* If we had a csum failure make sure to clear the uptodate flag */ @@ -6201,7 +6072,7 @@ static struct bio *btrfs_dio_bio_alloc(struct block_device *bdev, static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, int rw, u64 file_offset, int skip_sum, - int async_submit) + u32 *csums, int async_submit) { int write = rw & REQ_WRITE; struct btrfs_root *root = BTRFS_I(inode)->root; @@ -6234,7 +6105,8 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, if (ret) goto err; } else if (!skip_sum) { - ret = btrfs_lookup_bio_sums_dio(root, inode, bio, file_offset); + ret = btrfs_lookup_bio_sums_dio(root, inode, bio, + file_offset, csums); if (ret) goto err; } @@ -6260,8 +6132,10 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, u64 submit_len = 0; u64 map_length; int nr_pages = 0; + u32 *csums = dip->csums; int ret = 0; int async_submit = 0; + int write = rw & REQ_WRITE; map_length = orig_bio->bi_size; ret = btrfs_map_block(map_tree, READ, start_sector << 9, @@ -6297,13 +6171,16 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, atomic_inc(&dip->pending_bios); ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum, - async_submit); + csums, async_submit); if (ret) { bio_put(bio); atomic_dec(&dip->pending_bios); goto out_err; } + /* Write's use the ordered csums */ + if (!write && !skip_sum) + csums = csums + nr_pages; start_sector += submit_len >> 9; file_offset += submit_len; @@ -6333,7 +6210,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, submit: ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum, - async_submit); + csums, async_submit); if (!ret) return 0; @@ -6369,6 +6246,17 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode, ret = -ENOMEM; goto free_ordered; } + dip->csums = NULL; + + /* Write's use the ordered csum stuff, so we don't need dip->csums */ + if (!write && !skip_sum) { + dip->csums = kmalloc(sizeof(u32) * bio->bi_vcnt, GFP_NOFS); + if (!dip->csums) { + kfree(dip); + ret = -ENOMEM; + goto free_ordered; + } + } dip->private = bio->bi_private; dip->inode = inode; @@ -6453,22 +6341,132 @@ static ssize_t check_direct_IO(struct btrfs_root *root, int rw, struct kiocb *io out: return retval; } - static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; + struct btrfs_ordered_extent *ordered; + struct extent_state *cached_state = NULL; + u64 lockstart, lockend; + ssize_t ret; + int writing = rw & WRITE; + int write_bits = 0; + size_t count = iov_length(iov, nr_segs); if (check_direct_IO(BTRFS_I(inode)->root, rw, iocb, iov, - offset, nr_segs)) + offset, nr_segs)) { return 0; + } + + lockstart = offset; + lockend = offset + count - 1; + + if (writing) { + ret = btrfs_delalloc_reserve_space(inode, count); + if (ret) + goto out; + } + + while (1) { + lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, + 0, &cached_state); + /* + * We're concerned with the entire range that we're going to be + * doing DIO to, so we need to make sure theres no ordered + * extents in this range. + */ + ordered = btrfs_lookup_ordered_range(inode, lockstart, + lockend - lockstart + 1); + + /* + * We need to make sure there are no buffered pages in this + * range either, we could have raced between the invalidate in + * generic_file_direct_write and locking the extent. The + * invalidate needs to happen so that reads after a write do not + * get stale data. + */ + if (!ordered && (!writing || + !test_range_bit(&BTRFS_I(inode)->io_tree, + lockstart, lockend, EXTENT_UPTODATE, 0, + cached_state))) + break; + + unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state, GFP_NOFS); + + if (ordered) { + btrfs_start_ordered_extent(inode, ordered, 1); + btrfs_put_ordered_extent(ordered); + } else { + /* Screw you mmap */ + ret = filemap_write_and_wait_range(file->f_mapping, + lockstart, + lockend); + if (ret) + goto out; + + /* + * If we found a page that couldn't be invalidated just + * fall back to buffered. + */ + ret = invalidate_inode_pages2_range(file->f_mapping, + lockstart >> PAGE_CACHE_SHIFT, + lockend >> PAGE_CACHE_SHIFT); + if (ret) { + if (ret == -EBUSY) + ret = 0; + goto out; + } + } + + cond_resched(); + } - return __blockdev_direct_IO(rw, iocb, inode, + /* + * we don't use btrfs_set_extent_delalloc because we don't want + * the dirty or uptodate bits + */ + if (writing) { + write_bits = EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING; + ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend, + EXTENT_DELALLOC, NULL, &cached_state, + GFP_NOFS); + if (ret) { + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockend, EXTENT_LOCKED | write_bits, + 1, 0, &cached_state, GFP_NOFS); + goto out; + } + } + + free_extent_state(cached_state); + cached_state = NULL; + + ret = __blockdev_direct_IO(rw, iocb, inode, BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev, iov, offset, nr_segs, btrfs_get_blocks_direct, NULL, btrfs_submit_direct, 0); + + if (ret < 0 && ret != -EIOCBQUEUED) { + clear_extent_bit(&BTRFS_I(inode)->io_tree, offset, + offset + iov_length(iov, nr_segs) - 1, + EXTENT_LOCKED | write_bits, 1, 0, + &cached_state, GFP_NOFS); + } else if (ret >= 0 && ret < iov_length(iov, nr_segs)) { + /* + * We're falling back to buffered, unlock the section we didn't + * do IO on. + */ + clear_extent_bit(&BTRFS_I(inode)->io_tree, offset + ret, + offset + iov_length(iov, nr_segs) - 1, + EXTENT_LOCKED | write_bits, 1, 0, + &cached_state, GFP_NOFS); + } +out: + free_extent_state(cached_state); + return ret; } static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, diff --git a/trunk/fs/btrfs/ioctl.c b/trunk/fs/btrfs/ioctl.c index 9df50fa8a078..7bb755677a22 100644 --- a/trunk/fs/btrfs/ioctl.c +++ b/trunk/fs/btrfs/ioctl.c @@ -424,7 +424,7 @@ static noinline int create_subvol(struct btrfs_root *root, uuid_le_gen(&new_uuid); memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE); root_item.otime.sec = cpu_to_le64(cur_time.tv_sec); - root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec); + root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec); root_item.ctime = root_item.otime; btrfs_set_root_ctransid(&root_item, trans->transid); btrfs_set_root_otransid(&root_item, trans->transid); diff --git a/trunk/fs/btrfs/locking.c b/trunk/fs/btrfs/locking.c index 2a1762c66041..a44eff074805 100644 --- a/trunk/fs/btrfs/locking.c +++ b/trunk/fs/btrfs/locking.c @@ -67,7 +67,7 @@ void btrfs_clear_lock_blocking_rw(struct extent_buffer *eb, int rw) { if (eb->lock_nested) { read_lock(&eb->lock); - if (eb->lock_nested && current->pid == eb->lock_owner) { + if (&eb->lock_nested && current->pid == eb->lock_owner) { read_unlock(&eb->lock); return; } diff --git a/trunk/fs/btrfs/qgroup.c b/trunk/fs/btrfs/qgroup.c index 38b42e7bc91d..bc424ae5a81a 100644 --- a/trunk/fs/btrfs/qgroup.c +++ b/trunk/fs/btrfs/qgroup.c @@ -1364,17 +1364,13 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, spin_lock(&fs_info->qgroup_lock); dstgroup = add_qgroup_rb(fs_info, objectid); - if (IS_ERR(dstgroup)) { - ret = PTR_ERR(dstgroup); + if (!dstgroup) goto unlock; - } if (srcid) { srcgroup = find_qgroup_rb(fs_info, srcid); - if (!srcgroup) { - ret = -EINVAL; + if (!srcgroup) goto unlock; - } dstgroup->rfer = srcgroup->rfer - level_size; dstgroup->rfer_cmpr = srcgroup->rfer_cmpr - level_size; srcgroup->excl = level_size; @@ -1383,10 +1379,8 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, qgroup_dirty(fs_info, srcgroup); } - if (!inherit) { - ret = -EINVAL; + if (!inherit) goto unlock; - } i_qgroups = (u64 *)(inherit + 1); for (i = 0; i < inherit->num_qgroups; ++i) { diff --git a/trunk/fs/btrfs/root-tree.c b/trunk/fs/btrfs/root-tree.c index 10d8e4d88071..6bb465cca20f 100644 --- a/trunk/fs/btrfs/root-tree.c +++ b/trunk/fs/btrfs/root-tree.c @@ -544,8 +544,8 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct timespec ct = CURRENT_TIME; spin_lock(&root->root_times_lock); - item->ctransid = cpu_to_le64(trans->transid); + item->ctransid = trans->transid; item->ctime.sec = cpu_to_le64(ct.tv_sec); - item->ctime.nsec = cpu_to_le32(ct.tv_nsec); + item->ctime.nsec = cpu_to_le64(ct.tv_nsec); spin_unlock(&root->root_times_lock); } diff --git a/trunk/fs/btrfs/super.c b/trunk/fs/btrfs/super.c index 83d6f9f9c220..f2eb24c477a3 100644 --- a/trunk/fs/btrfs/super.c +++ b/trunk/fs/btrfs/super.c @@ -838,6 +838,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait) struct btrfs_trans_handle *trans; struct btrfs_fs_info *fs_info = btrfs_sb(sb); struct btrfs_root *root = fs_info->tree_root; + int ret; trace_btrfs_sync_fs(wait); @@ -848,17 +849,11 @@ int btrfs_sync_fs(struct super_block *sb, int wait) btrfs_wait_ordered_extents(root, 0, 0); - spin_lock(&fs_info->trans_lock); - if (!fs_info->running_transaction) { - spin_unlock(&fs_info->trans_lock); - return 0; - } - spin_unlock(&fs_info->trans_lock); - - trans = btrfs_join_transaction(root); + trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) return PTR_ERR(trans); - return btrfs_commit_transaction(trans, root); + ret = btrfs_commit_transaction(trans, root); + return ret; } static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) @@ -1535,8 +1530,6 @@ static int btrfs_show_devname(struct seq_file *m, struct dentry *root) while (cur_devices) { head = &cur_devices->devices; list_for_each_entry(dev, head, dev_list) { - if (dev->missing) - continue; if (!first_dev || dev->devid < first_dev->devid) first_dev = dev; } diff --git a/trunk/fs/btrfs/transaction.c b/trunk/fs/btrfs/transaction.c index 27c26004e050..17be3dedacba 100644 --- a/trunk/fs/btrfs/transaction.c +++ b/trunk/fs/btrfs/transaction.c @@ -1031,7 +1031,6 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, btrfs_i_size_write(parent_inode, parent_inode->i_size + dentry->d_name.len * 2); - parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME; ret = btrfs_update_inode(trans, parent_root, parent_inode); if (ret) goto abort_trans_dput; @@ -1067,7 +1066,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, memcpy(new_root_item->parent_uuid, root->root_item.uuid, BTRFS_UUID_SIZE); new_root_item->otime.sec = cpu_to_le64(cur_time.tv_sec); - new_root_item->otime.nsec = cpu_to_le32(cur_time.tv_nsec); + new_root_item->otime.nsec = cpu_to_le64(cur_time.tv_nsec); btrfs_set_root_otransid(new_root_item, trans->transid); memset(&new_root_item->stime, 0, sizeof(new_root_item->stime)); memset(&new_root_item->rtime, 0, sizeof(new_root_item->rtime)); diff --git a/trunk/fs/btrfs/volumes.c b/trunk/fs/btrfs/volumes.c index 88b969aeeb71..e86ae04abe6a 100644 --- a/trunk/fs/btrfs/volumes.c +++ b/trunk/fs/btrfs/volumes.c @@ -227,8 +227,9 @@ static noinline void run_scheduled_bios(struct btrfs_device *device) cur = pending; pending = pending->bi_next; cur->bi_next = NULL; + atomic_dec(&fs_info->nr_async_bios); - if (atomic_dec_return(&fs_info->nr_async_bios) < limit && + if (atomic_read(&fs_info->nr_async_bios) < limit && waitqueue_active(&fs_info->async_submit_wait)) wake_up(&fs_info->async_submit_wait); @@ -568,11 +569,9 @@ static int __btrfs_close_devices(struct btrfs_fs_devices *fs_devices) memcpy(new_device, device, sizeof(*new_device)); /* Safe because we are under uuid_mutex */ - if (device->name) { - name = rcu_string_strdup(device->name->str, GFP_NOFS); - BUG_ON(device->name && !name); /* -ENOMEM */ - rcu_assign_pointer(new_device->name, name); - } + name = rcu_string_strdup(device->name->str, GFP_NOFS); + BUG_ON(device->name && !name); /* -ENOMEM */ + rcu_assign_pointer(new_device->name, name); new_device->bdev = NULL; new_device->writeable = 0; new_device->in_fs_metadata = 0; @@ -4606,6 +4605,28 @@ int btrfs_read_sys_array(struct btrfs_root *root) return ret; } +struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root, + u64 logical, int mirror_num) +{ + struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree; + int ret; + u64 map_length = 0; + struct btrfs_bio *bbio = NULL; + struct btrfs_device *device; + + BUG_ON(mirror_num == 0); + ret = btrfs_map_block(map_tree, WRITE, logical, &map_length, &bbio, + mirror_num); + if (ret) { + BUG_ON(bbio != NULL); + return NULL; + } + BUG_ON(mirror_num != bbio->mirror_num); + device = bbio->stripes[mirror_num - 1].dev; + kfree(bbio); + return device; +} + int btrfs_read_chunk_tree(struct btrfs_root *root) { struct btrfs_path *path; diff --git a/trunk/fs/btrfs/volumes.h b/trunk/fs/btrfs/volumes.h index 53c06af92e8d..5479325987b3 100644 --- a/trunk/fs/btrfs/volumes.h +++ b/trunk/fs/btrfs/volumes.h @@ -289,6 +289,8 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info); int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset); int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, u64 *start, u64 *max_avail); +struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root, + u64 logical, int mirror_num); void btrfs_dev_stat_print_on_error(struct btrfs_device *device); void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index); int btrfs_get_dev_stats(struct btrfs_root *root, diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c index f0cf934ba877..074923ce593d 100644 --- a/trunk/fs/cifs/cifssmb.c +++ b/trunk/fs/cifs/cifssmb.c @@ -1576,14 +1576,9 @@ cifs_readv_callback(struct mid_q_entry *mid) /* result already set, check signature */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { - int rc = 0; - - rc = cifs_verify_signature(rdata->iov, rdata->nr_iov, - server, - mid->sequence_number + 1); - if (rc) - cERROR(1, "SMB signature verification returned " - "error = %d", rc); + if (cifs_verify_signature(rdata->iov, rdata->nr_iov, + server, mid->sequence_number + 1)) + cERROR(1, "Unexpected SMB signature"); } /* FIXME: should this be counted toward the initiating task? */ task_io_account_read(rdata->bytes); diff --git a/trunk/fs/cifs/dir.c b/trunk/fs/cifs/dir.c index 781025be48bc..cbe709ad6663 100644 --- a/trunk/fs/cifs/dir.c +++ b/trunk/fs/cifs/dir.c @@ -356,12 +356,19 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid, cifs_create_set_dentry: if (rc != 0) { cFYI(1, "Create worked, get_inode_info failed rc = %d", rc); - CIFSSMBClose(xid, tcon, *fileHandle); goto out; } d_drop(direntry); d_add(direntry, newinode); + /* ENOENT for create? How weird... */ + rc = -ENOENT; + if (!newinode) { + CIFSSMBClose(xid, tcon, *fileHandle); + goto out; + } + rc = 0; + out: kfree(buf); kfree(full_path); diff --git a/trunk/fs/cifs/file.c b/trunk/fs/cifs/file.c index 71e9ad9f5961..9154192b0683 100644 --- a/trunk/fs/cifs/file.c +++ b/trunk/fs/cifs/file.c @@ -917,7 +917,7 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile) if (!buf) { mutex_unlock(&cinode->lock_mutex); free_xid(xid); - return -ENOMEM; + return rc; } for (i = 0; i < 2; i++) { diff --git a/trunk/fs/cifs/inode.c b/trunk/fs/cifs/inode.c index cb79c7edecb0..7354877fa3bd 100644 --- a/trunk/fs/cifs/inode.c +++ b/trunk/fs/cifs/inode.c @@ -124,10 +124,10 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) { struct cifsInodeInfo *cifs_i = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + unsigned long oldtime = cifs_i->time; cifs_revalidate_cache(inode, fattr); - spin_lock(&inode->i_lock); inode->i_atime = fattr->cf_atime; inode->i_mtime = fattr->cf_mtime; inode->i_ctime = fattr->cf_ctime; @@ -148,6 +148,9 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) else cifs_i->time = jiffies; + cFYI(1, "inode 0x%p old_time=%ld new_time=%ld", inode, + oldtime, cifs_i->time); + cifs_i->delete_pending = fattr->cf_flags & CIFS_FATTR_DELETE_PENDING; cifs_i->server_eof = fattr->cf_eof; @@ -155,6 +158,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) * Can't safely change the file size here if the client is writing to * it due to potential races. */ + spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifs_i, fattr->cf_eof)) { i_size_write(inode, fattr->cf_eof); @@ -855,14 +859,12 @@ struct inode *cifs_root_iget(struct super_block *sb) if (rc && tcon->ipc) { cFYI(1, "ipc connection - fake read inode"); - spin_lock(&inode->i_lock); inode->i_mode |= S_IFDIR; set_nlink(inode, 2); inode->i_op = &cifs_ipc_inode_ops; inode->i_fop = &simple_dir_operations; inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; - spin_unlock(&inode->i_lock); } else if (rc) { iget_failed(inode); inode = ERR_PTR(rc); @@ -1108,15 +1110,6 @@ cifs_rename_pending_delete(char *full_path, struct dentry *dentry, goto out_close; } -/* copied from fs/nfs/dir.c with small changes */ -static void -cifs_drop_nlink(struct inode *inode) -{ - spin_lock(&inode->i_lock); - if (inode->i_nlink > 0) - drop_nlink(inode); - spin_unlock(&inode->i_lock); -} /* * If dentry->d_inode is null (usually meaning the cached dentry @@ -1173,13 +1166,13 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry) psx_del_no_retry: if (!rc) { if (inode) - cifs_drop_nlink(inode); + drop_nlink(inode); } else if (rc == -ENOENT) { d_drop(dentry); } else if (rc == -ETXTBSY) { rc = cifs_rename_pending_delete(full_path, dentry, xid); if (rc == 0) - cifs_drop_nlink(inode); + drop_nlink(inode); } else if ((rc == -EACCES) && (dosattr == 0) && inode) { attrs = kzalloc(sizeof(*attrs), GFP_KERNEL); if (attrs == NULL) { @@ -1248,10 +1241,9 @@ cifs_mkdir_qinfo(struct inode *inode, struct dentry *dentry, umode_t mode, * setting nlink not necessary except in cases where we failed to get it * from the server or was set bogus */ - spin_lock(&dentry->d_inode->i_lock); if ((dentry->d_inode) && (dentry->d_inode->i_nlink < 2)) set_nlink(dentry->d_inode, 2); - spin_unlock(&dentry->d_inode->i_lock); + mode &= ~current_umask(); /* must turn on setgid bit if parent dir has it */ if (inode->i_mode & S_ISGID) diff --git a/trunk/fs/cifs/link.c b/trunk/fs/cifs/link.c index e6ce3b112875..09e4b3ae4564 100644 --- a/trunk/fs/cifs/link.c +++ b/trunk/fs/cifs/link.c @@ -433,9 +433,7 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, if (old_file->d_inode) { cifsInode = CIFS_I(old_file->d_inode); if (rc == 0) { - spin_lock(&old_file->d_inode->i_lock); inc_nlink(old_file->d_inode); - spin_unlock(&old_file->d_inode->i_lock); /* BB should we make this contingent on superblock flag NOATIME? */ /* old_file->d_inode->i_ctime = CURRENT_TIME;*/ /* parent dir timestamps will update from srv diff --git a/trunk/fs/cifs/smb2misc.c b/trunk/fs/cifs/smb2misc.c index e4d3b9964167..a4ff5d547554 100644 --- a/trunk/fs/cifs/smb2misc.c +++ b/trunk/fs/cifs/smb2misc.c @@ -52,8 +52,7 @@ check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid) cERROR(1, "Bad protocol string signature header %x", *(unsigned int *) hdr->ProtocolId); if (mid != hdr->MessageId) - cERROR(1, "Mids do not match: %llu and %llu", mid, - hdr->MessageId); + cERROR(1, "Mids do not match"); } cERROR(1, "Bad SMB detected. The Mid=%llu", hdr->MessageId); return 1; @@ -108,7 +107,7 @@ smb2_check_message(char *buf, unsigned int length) * ie Validate the wct via smb2_struct_sizes table above */ - if (length < sizeof(struct smb2_pdu)) { + if (length < 2 + sizeof(struct smb2_hdr)) { if ((length >= sizeof(struct smb2_hdr)) && (hdr->Status != 0)) { pdu->StructureSize2 = 0; /* @@ -122,15 +121,15 @@ smb2_check_message(char *buf, unsigned int length) return 1; } if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) { - cERROR(1, "SMB length greater than maximum, mid=%llu", mid); + cERROR(1, "SMB length greater than maximum, mid=%lld", mid); return 1; } if (check_smb2_hdr(hdr, mid)) return 1; - if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) { - cERROR(1, "Illegal structure size %u", + if (hdr->StructureSize != SMB2_HEADER_SIZE) { + cERROR(1, "Illegal structure size %d", le16_to_cpu(hdr->StructureSize)); return 1; } @@ -162,9 +161,8 @@ smb2_check_message(char *buf, unsigned int length) if (4 + len != clc_len) { cFYI(1, "Calculated size %u length %u mismatch mid %llu", clc_len, 4 + len, mid); - /* server can return one byte more */ - if (clc_len == 4 + len + 1) - return 0; + if (clc_len == 4 + len + 1) /* BB FIXME (fix samba) */ + return 0; /* BB workaround Samba 3 bug SessSetup rsp */ return 1; } return 0; diff --git a/trunk/fs/cifs/smb2pdu.h b/trunk/fs/cifs/smb2pdu.h index 15dc8eea8273..f37a1b41b402 100644 --- a/trunk/fs/cifs/smb2pdu.h +++ b/trunk/fs/cifs/smb2pdu.h @@ -87,6 +87,10 @@ #define SMB2_PROTO_NUMBER __constant_cpu_to_le32(0x424d53fe) +#define SMB2_HEADER_SIZE __constant_le16_to_cpu(64) + +#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9) + /* * SMB2 Header Definition * @@ -95,9 +99,6 @@ * "PDU" : "Protocol Data Unit" (ie a network "frame") * */ - -#define SMB2_HEADER_STRUCTURE_SIZE __constant_cpu_to_le16(64) - struct smb2_hdr { __be32 smb2_buf_length; /* big endian on wire */ /* length is only two or three bytes - with @@ -139,9 +140,6 @@ struct smb2_pdu { * command code name for the struct. Note that structures must be packed. * */ - -#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_cpu_to_le16(9) - struct smb2_err_rsp { struct smb2_hdr hdr; __le16 StructureSize; diff --git a/trunk/fs/cifs/transport.c b/trunk/fs/cifs/transport.c index d9b639b95fa8..83867ef348df 100644 --- a/trunk/fs/cifs/transport.c +++ b/trunk/fs/cifs/transport.c @@ -503,16 +503,13 @@ cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, /* convert the length into a more usable form */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { struct kvec iov; - int rc = 0; iov.iov_base = mid->resp_buf; iov.iov_len = len; /* FIXME: add code to kill session */ - rc = cifs_verify_signature(&iov, 1, server, - mid->sequence_number + 1); - if (rc) - cERROR(1, "SMB signature verification returned error = " - "%d", rc); + if (cifs_verify_signature(&iov, 1, server, + mid->sequence_number + 1) != 0) + cERROR(1, "Unexpected SMB signature"); } /* BB special case reconnect tid and uid here? */ diff --git a/trunk/fs/ext3/inode.c b/trunk/fs/ext3/inode.c index ff574b4e345e..a07597307fd1 100644 --- a/trunk/fs/ext3/inode.c +++ b/trunk/fs/ext3/inode.c @@ -3072,8 +3072,6 @@ static int ext3_do_update_inode(handle_t *handle, struct ext3_inode_info *ei = EXT3_I(inode); struct buffer_head *bh = iloc->bh; int err = 0, rc, block; - int need_datasync = 0; - __le32 disksize; uid_t i_uid; gid_t i_gid; @@ -3115,11 +3113,7 @@ static int ext3_do_update_inode(handle_t *handle, raw_inode->i_gid_high = 0; } raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - disksize = cpu_to_le32(ei->i_disksize); - if (disksize != raw_inode->i_size) { - need_datasync = 1; - raw_inode->i_size = disksize; - } + raw_inode->i_size = cpu_to_le32(ei->i_disksize); raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); raw_inode->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec); raw_inode->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec); @@ -3135,11 +3129,8 @@ static int ext3_do_update_inode(handle_t *handle, if (!S_ISREG(inode->i_mode)) { raw_inode->i_dir_acl = cpu_to_le32(ei->i_dir_acl); } else { - disksize = cpu_to_le32(ei->i_disksize >> 32); - if (disksize != raw_inode->i_size_high) { - raw_inode->i_size_high = disksize; - need_datasync = 1; - } + raw_inode->i_size_high = + cpu_to_le32(ei->i_disksize >> 32); if (ei->i_disksize > 0x7fffffffULL) { struct super_block *sb = inode->i_sb; if (!EXT3_HAS_RO_COMPAT_FEATURE(sb, @@ -3192,8 +3183,6 @@ static int ext3_do_update_inode(handle_t *handle, ext3_clear_inode_state(inode, EXT3_STATE_NEW); atomic_set(&ei->i_sync_tid, handle->h_transaction->t_tid); - if (need_datasync) - atomic_set(&ei->i_datasync_tid, handle->h_transaction->t_tid); out_brelse: brelse (bh); ext3_std_error(inode->i_sb, err); diff --git a/trunk/fs/fuse/control.c b/trunk/fs/fuse/control.c index 75a20c092dd4..03ff5b1eba93 100644 --- a/trunk/fs/fuse/control.c +++ b/trunk/fs/fuse/control.c @@ -117,7 +117,7 @@ static ssize_t fuse_conn_max_background_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned uninitialized_var(val); + unsigned val; ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, @@ -154,7 +154,7 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned uninitialized_var(val); + unsigned val; ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, diff --git a/trunk/fs/fuse/cuse.c b/trunk/fs/fuse/cuse.c index ee8d55042298..3426521f3205 100644 --- a/trunk/fs/fuse/cuse.c +++ b/trunk/fs/fuse/cuse.c @@ -396,7 +396,7 @@ static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req) err_region: unregister_chrdev_region(devt, 1); err: - fuse_conn_kill(fc); + fc->conn_error = 1; goto out; } @@ -532,6 +532,8 @@ static int cuse_channel_release(struct inode *inode, struct file *file) cdev_del(cc->cdev); } + /* kill connection and shutdown channel */ + fuse_conn_kill(&cc->fc); rc = fuse_dev_release(inode, file); /* puts the base reference */ return rc; diff --git a/trunk/fs/fuse/dev.c b/trunk/fs/fuse/dev.c index f4246cfc8d87..7df2b5e8fbe1 100644 --- a/trunk/fs/fuse/dev.c +++ b/trunk/fs/fuse/dev.c @@ -1576,7 +1576,6 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, req->pages[req->num_pages] = page; req->num_pages++; - offset = 0; num -= this_num; total_len += this_num; index++; diff --git a/trunk/fs/fuse/inode.c b/trunk/fs/fuse/inode.c index fca222dabe3c..ce0a2838ccd0 100644 --- a/trunk/fs/fuse/inode.c +++ b/trunk/fs/fuse/inode.c @@ -367,6 +367,11 @@ void fuse_conn_kill(struct fuse_conn *fc) wake_up_all(&fc->waitq); wake_up_all(&fc->blocked_waitq); wake_up_all(&fc->reserved_req_waitq); + mutex_lock(&fuse_mutex); + list_del(&fc->entry); + fuse_ctl_remove_conn(fc); + mutex_unlock(&fuse_mutex); + fuse_bdi_destroy(fc); } EXPORT_SYMBOL_GPL(fuse_conn_kill); @@ -375,14 +380,7 @@ static void fuse_put_super(struct super_block *sb) struct fuse_conn *fc = get_fuse_conn_super(sb); fuse_send_destroy(fc); - fuse_conn_kill(fc); - mutex_lock(&fuse_mutex); - list_del(&fc->entry); - fuse_ctl_remove_conn(fc); - mutex_unlock(&fuse_mutex); - fuse_bdi_destroy(fc); - fuse_conn_put(fc); } diff --git a/trunk/fs/logfs/dev_bdev.c b/trunk/fs/logfs/dev_bdev.c index e784a217b500..df0de27c2733 100644 --- a/trunk/fs/logfs/dev_bdev.c +++ b/trunk/fs/logfs/dev_bdev.c @@ -26,7 +26,6 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) struct completion complete; bio_init(&bio); - bio.bi_max_vecs = 1; bio.bi_io_vec = &bio_vec; bio_vec.bv_page = page; bio_vec.bv_len = PAGE_SIZE; @@ -96,11 +95,12 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, struct address_space *mapping = super->s_mapping_inode->i_mapping; struct bio *bio; struct page *page; - unsigned int max_pages; + struct request_queue *q = bdev_get_queue(sb->s_bdev); + unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); int i; - max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); - + if (max_pages > BIO_MAX_PAGES) + max_pages = BIO_MAX_PAGES; bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); @@ -190,11 +190,12 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, { struct logfs_super *super = logfs_super(sb); struct bio *bio; - unsigned int max_pages; + struct request_queue *q = bdev_get_queue(sb->s_bdev); + unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); int i; - max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); - + if (max_pages > BIO_MAX_PAGES) + max_pages = BIO_MAX_PAGES; bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); diff --git a/trunk/fs/logfs/inode.c b/trunk/fs/logfs/inode.c index 6984562738d3..a422f42238b2 100644 --- a/trunk/fs/logfs/inode.c +++ b/trunk/fs/logfs/inode.c @@ -156,26 +156,10 @@ static void __logfs_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, logfs_i_callback); } -static void __logfs_destroy_meta_inode(struct inode *inode) -{ - struct logfs_inode *li = logfs_inode(inode); - BUG_ON(li->li_block); - call_rcu(&inode->i_rcu, logfs_i_callback); -} - static void logfs_destroy_inode(struct inode *inode) { struct logfs_inode *li = logfs_inode(inode); - if (inode->i_ino < LOGFS_RESERVED_INOS) { - /* - * The reserved inodes are never destroyed unless we are in - * unmont path. - */ - __logfs_destroy_meta_inode(inode); - return; - } - BUG_ON(list_empty(&li->li_freeing_list)); spin_lock(&logfs_inode_lock); li->li_refcount--; @@ -389,8 +373,8 @@ static void logfs_put_super(struct super_block *sb) { struct logfs_super *super = logfs_super(sb); /* kill the meta-inodes */ - iput(super->s_segfile_inode); iput(super->s_master_inode); + iput(super->s_segfile_inode); iput(super->s_mapping_inode); } diff --git a/trunk/fs/logfs/journal.c b/trunk/fs/logfs/journal.c index 2a09b8d73989..1e1c369df22b 100644 --- a/trunk/fs/logfs/journal.c +++ b/trunk/fs/logfs/journal.c @@ -565,7 +565,7 @@ static void write_wbuf(struct super_block *sb, struct logfs_area *area, index = ofs >> PAGE_SHIFT; page_ofs = ofs & (PAGE_SIZE - 1); - page = find_or_create_page(mapping, index, GFP_NOFS); + page = find_lock_page(mapping, index); BUG_ON(!page); memcpy(wbuf, page_address(page) + page_ofs, super->s_writesize); unlock_page(page); diff --git a/trunk/fs/logfs/readwrite.c b/trunk/fs/logfs/readwrite.c index 5be0abef603d..f1cb512c5019 100644 --- a/trunk/fs/logfs/readwrite.c +++ b/trunk/fs/logfs/readwrite.c @@ -2189,6 +2189,7 @@ void logfs_evict_inode(struct inode *inode) return; } + BUG_ON(inode->i_ino < LOGFS_RESERVED_INOS); page = inode_to_page(inode); BUG_ON(!page); /* FIXME: Use emergency page */ logfs_put_write_page(page); diff --git a/trunk/fs/logfs/segment.c b/trunk/fs/logfs/segment.c index 038da0991794..e28d090c98d6 100644 --- a/trunk/fs/logfs/segment.c +++ b/trunk/fs/logfs/segment.c @@ -886,7 +886,7 @@ static struct logfs_area *alloc_area(struct super_block *sb) static void map_invalidatepage(struct page *page, unsigned long l) { - return; + BUG(); } static int map_releasepage(struct page *page, gfp_t g) diff --git a/trunk/fs/nfs/file.c b/trunk/fs/nfs/file.c index 6a7fcab7ecb3..75d6d0a3d32e 100644 --- a/trunk/fs/nfs/file.c +++ b/trunk/fs/nfs/file.c @@ -287,12 +287,10 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_path.dentry->d_inode; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); - if (ret != 0) - goto out; mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); mutex_unlock(&inode->i_mutex); -out: + return ret; } diff --git a/trunk/fs/nfs/inode.c b/trunk/fs/nfs/inode.c index 9b47610338f5..c6e895f0fbf3 100644 --- a/trunk/fs/nfs/inode.c +++ b/trunk/fs/nfs/inode.c @@ -154,7 +154,7 @@ static void nfs_zap_caches_locked(struct inode *inode) nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); nfsi->attrtimeo_timestamp = jiffies; - memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); + memset(NFS_COOKIEVERF(inode), 0, sizeof(NFS_COOKIEVERF(inode))); if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; else diff --git a/trunk/fs/nfs/nfs3proc.c b/trunk/fs/nfs/nfs3proc.c index 69322096c325..d6b3b5f2d779 100644 --- a/trunk/fs/nfs/nfs3proc.c +++ b/trunk/fs/nfs/nfs3proc.c @@ -643,7 +643,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { struct inode *dir = dentry->d_inode; - __be32 *verf = NFS_I(dir)->cookieverf; + __be32 *verf = NFS_COOKIEVERF(dir); struct nfs3_readdirargs arg = { .fh = NFS_FH(dir), .cookie = cookie, diff --git a/trunk/fs/nfs/nfs4file.c b/trunk/fs/nfs/nfs4file.c index eb5eb8eef4d3..acb65e7887f8 100644 --- a/trunk/fs/nfs/nfs4file.c +++ b/trunk/fs/nfs/nfs4file.c @@ -96,15 +96,13 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_path.dentry->d_inode; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); - if (ret != 0) - goto out; mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); if (!ret && !datasync) /* application has asked for meta-data sync */ ret = pnfs_layoutcommit_inode(inode, true); mutex_unlock(&inode->i_mutex); -out: + return ret; } diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c index 1e50326d00dd..635274140b18 100644 --- a/trunk/fs/nfs/nfs4proc.c +++ b/trunk/fs/nfs/nfs4proc.c @@ -3215,11 +3215,11 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, dentry->d_parent->d_name.name, dentry->d_name.name, (unsigned long long)cookie); - nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args); + nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args); res.pgbase = args.pgbase; status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0); if (status >= 0) { - memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE); + memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE); status += args.pgbase; } @@ -3653,11 +3653,11 @@ static inline int nfs4_server_supports_acls(struct nfs_server *server) && (server->acl_bitmask & ACL4_SUPPORT_DENY_ACL); } -/* Assuming that XATTR_SIZE_MAX is a multiple of PAGE_SIZE, and that - * it's OK to put sizeof(void) * (XATTR_SIZE_MAX/PAGE_SIZE) bytes on +/* Assuming that XATTR_SIZE_MAX is a multiple of PAGE_CACHE_SIZE, and that + * it's OK to put sizeof(void) * (XATTR_SIZE_MAX/PAGE_CACHE_SIZE) bytes on * the stack. */ -#define NFS4ACL_MAXPAGES DIV_ROUND_UP(XATTR_SIZE_MAX, PAGE_SIZE) +#define NFS4ACL_MAXPAGES (XATTR_SIZE_MAX >> PAGE_CACHE_SHIFT) static int buf_to_pages_noslab(const void *buf, size_t buflen, struct page **pages, unsigned int *pgbase) @@ -3668,7 +3668,7 @@ static int buf_to_pages_noslab(const void *buf, size_t buflen, spages = pages; do { - len = min_t(size_t, PAGE_SIZE, buflen); + len = min_t(size_t, PAGE_CACHE_SIZE, buflen); newpage = alloc_page(GFP_KERNEL); if (newpage == NULL) @@ -3739,7 +3739,7 @@ static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size struct nfs4_cached_acl *acl; size_t buflen = sizeof(*acl) + acl_len; - if (buflen <= PAGE_SIZE) { + if (pages && buflen <= PAGE_SIZE) { acl = kmalloc(buflen, GFP_KERNEL); if (acl == NULL) goto out; @@ -3782,15 +3782,17 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu .rpc_argp = &args, .rpc_resp = &res, }; - unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE); - int ret = -ENOMEM, i; + int ret = -ENOMEM, npages, i; + size_t acl_len = 0; + npages = (buflen + PAGE_SIZE - 1) >> PAGE_SHIFT; /* As long as we're doing a round trip to the server anyway, * let's be prepared for a page of acl data. */ if (npages == 0) npages = 1; - if (npages > ARRAY_SIZE(pages)) - return -ERANGE; + + /* Add an extra page to handle the bitmap returned */ + npages++; for (i = 0; i < npages; i++) { pages[i] = alloc_page(GFP_KERNEL); @@ -3806,6 +3808,11 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu args.acl_len = npages * PAGE_SIZE; args.acl_pgbase = 0; + /* Let decode_getfacl know not to fail if the ACL data is larger than + * the page we send as a guess */ + if (buf == NULL) + res.acl_flags |= NFS4_ACL_LEN_REQUEST; + dprintk("%s buf %p buflen %zu npages %d args.acl_len %zu\n", __func__, buf, buflen, npages, args.acl_len); ret = nfs4_call_sync(NFS_SERVER(inode)->client, NFS_SERVER(inode), @@ -3813,19 +3820,20 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu if (ret) goto out_free; - /* Handle the case where the passed-in buffer is too short */ - if (res.acl_flags & NFS4_ACL_TRUNC) { - /* Did the user only issue a request for the acl length? */ - if (buf == NULL) - goto out_ok; + acl_len = res.acl_len; + if (acl_len > args.acl_len) + nfs4_write_cached_acl(inode, NULL, 0, acl_len); + else + nfs4_write_cached_acl(inode, pages, res.acl_data_offset, + acl_len); + if (buf) { ret = -ERANGE; - goto out_free; + if (acl_len > buflen) + goto out_free; + _copy_from_pages(buf, pages, res.acl_data_offset, + acl_len); } - nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len); - if (buf) - _copy_from_pages(buf, pages, res.acl_data_offset, res.acl_len); -out_ok: - ret = res.acl_len; + ret = acl_len; out_free: for (i = 0; i < npages; i++) if (pages[i]) @@ -3883,13 +3891,10 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl .rpc_argp = &arg, .rpc_resp = &res, }; - unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE); int ret, i; if (!nfs4_server_supports_acls(server)) return -EOPNOTSUPP; - if (npages > ARRAY_SIZE(pages)) - return -ERANGE; i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase); if (i < 0) return i; diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c index 8dba6bd48557..1bfbd67c556d 100644 --- a/trunk/fs/nfs/nfs4xdr.c +++ b/trunk/fs/nfs/nfs4xdr.c @@ -5072,14 +5072,18 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, * are stored with the acl data to handle the problem of * variable length bitmaps.*/ res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset; - res->acl_len = attrlen; - /* Check for receive buffer overflow */ - if (res->acl_len > (xdr->nwords << 2) || - res->acl_len + res->acl_data_offset > xdr->buf->page_len) { - res->acl_flags |= NFS4_ACL_TRUNC; + /* We ignore &savep and don't do consistency checks on + * the attr length. Let userspace figure it out.... */ + res->acl_len = attrlen; + if (attrlen > (xdr->nwords << 2)) { + if (res->acl_flags & NFS4_ACL_LEN_REQUEST) { + /* getxattr interface called with a NULL buf */ + goto out; + } dprintk("NFS: acl reply: attrlen %u > page_len %u\n", attrlen, xdr->nwords << 2); + return -EINVAL; } } else status = -EOPNOTSUPP; @@ -6225,8 +6229,7 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, struct xdr_stream *xdr, status = decode_open(xdr, res); if (status) goto out; - status = decode_getfh(xdr, &res->fh); - if (status) + if (decode_getfh(xdr, &res->fh) != 0) goto out; decode_getfattr(xdr, res->f_attr, res->server); out: diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c index b8eda700584b..239aff7338eb 100644 --- a/trunk/fs/nfs/super.c +++ b/trunk/fs/nfs/super.c @@ -1867,7 +1867,6 @@ static int nfs23_validate_mount_data(void *options, memcpy(sap, &data->addr, sizeof(data->addr)); args->nfs_server.addrlen = sizeof(data->addr); - args->nfs_server.port = ntohs(data->addr.sin_port); if (!nfs_verify_server_address(sap)) goto out_no_address; @@ -2565,7 +2564,6 @@ static int nfs4_validate_mount_data(void *options, return -EFAULT; if (!nfs_verify_server_address(sap)) goto out_no_address; - args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port); if (data->auth_flavourlen) { if (data->auth_flavourlen > 1) diff --git a/trunk/fs/stat.c b/trunk/fs/stat.c index 40780229a032..b6ff11825fc8 100644 --- a/trunk/fs/stat.c +++ b/trunk/fs/stat.c @@ -58,7 +58,7 @@ EXPORT_SYMBOL(vfs_getattr); int vfs_fstat(unsigned int fd, struct kstat *stat) { int fput_needed; - struct file *f = fget_raw_light(fd, &fput_needed); + struct file *f = fget_light(fd, &fput_needed); int error = -EBADF; if (f) { diff --git a/trunk/fs/udf/file.c b/trunk/fs/udf/file.c index d1c6093fd3d3..7f3f7ba3df6e 100644 --- a/trunk/fs/udf/file.c +++ b/trunk/fs/udf/file.c @@ -39,24 +39,20 @@ #include "udf_i.h" #include "udf_sb.h" -static void __udf_adinicb_readpage(struct page *page) +static int udf_adinicb_readpage(struct file *file, struct page *page) { struct inode *inode = page->mapping->host; char *kaddr; struct udf_inode_info *iinfo = UDF_I(inode); + BUG_ON(!PageLocked(page)); + kaddr = kmap(page); + memset(kaddr, 0, PAGE_CACHE_SIZE); memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, inode->i_size); - memset(kaddr + inode->i_size, 0, PAGE_CACHE_SIZE - inode->i_size); flush_dcache_page(page); SetPageUptodate(page); kunmap(page); -} - -static int udf_adinicb_readpage(struct file *file, struct page *page) -{ - BUG_ON(!PageLocked(page)); - __udf_adinicb_readpage(page); unlock_page(page); return 0; @@ -81,25 +77,6 @@ static int udf_adinicb_writepage(struct page *page, return 0; } -static int udf_adinicb_write_begin(struct file *file, - struct address_space *mapping, loff_t pos, - unsigned len, unsigned flags, struct page **pagep, - void **fsdata) -{ - struct page *page; - - if (WARN_ON_ONCE(pos >= PAGE_CACHE_SIZE)) - return -EIO; - page = grab_cache_page_write_begin(mapping, 0, flags); - if (!page) - return -ENOMEM; - *pagep = page; - - if (!PageUptodate(page) && len != PAGE_CACHE_SIZE) - __udf_adinicb_readpage(page); - return 0; -} - static int udf_adinicb_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, @@ -121,8 +98,8 @@ static int udf_adinicb_write_end(struct file *file, const struct address_space_operations udf_adinicb_aops = { .readpage = udf_adinicb_readpage, .writepage = udf_adinicb_writepage, - .write_begin = udf_adinicb_write_begin, - .write_end = udf_adinicb_write_end, + .write_begin = simple_write_begin, + .write_end = udf_adinicb_write_end, }; static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, diff --git a/trunk/include/drm/drm_crtc.h b/trunk/include/drm/drm_crtc.h index bfacf0d5a225..ced362533e3c 100644 --- a/trunk/include/drm/drm_crtc.h +++ b/trunk/include/drm/drm_crtc.h @@ -118,8 +118,7 @@ enum drm_mode_status { .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ - .vscan = (vs), .flags = (f), .vrefresh = 0, \ - .base.type = DRM_MODE_OBJECT_MODE + .vscan = (vs), .flags = (f), .vrefresh = 0 #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ diff --git a/trunk/include/drm/drm_mode.h b/trunk/include/drm/drm_mode.h index 3d6301b6ec16..5581980b14f6 100644 --- a/trunk/include/drm/drm_mode.h +++ b/trunk/include/drm/drm_mode.h @@ -359,9 +359,8 @@ struct drm_mode_mode_cmd { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_CURSOR_BO 0x01 -#define DRM_MODE_CURSOR_MOVE 0x02 -#define DRM_MODE_CURSOR_FLAGS 0x03 +#define DRM_MODE_CURSOR_BO (1<<0) +#define DRM_MODE_CURSOR_MOVE (1<<1) /* * depending on the value in flags different members are used. diff --git a/trunk/include/linux/kernel.h b/trunk/include/linux/kernel.h index 594b419b7d20..604382143bcf 100644 --- a/trunk/include/linux/kernel.h +++ b/trunk/include/linux/kernel.h @@ -82,18 +82,10 @@ __x - (__x % (y)); \ } \ ) - -/* - * Divide positive or negative dividend by positive divisor and round - * to closest integer. Result is undefined for negative divisors. - */ #define DIV_ROUND_CLOSEST(x, divisor)( \ { \ - typeof(x) __x = x; \ - typeof(divisor) __d = divisor; \ - (((typeof(x))-1) >= 0 || (__x) >= 0) ? \ - (((__x) + ((__d) / 2)) / (__d)) : \ - (((__x) - ((__d) / 2)) / (__d)); \ + typeof(divisor) __divisor = divisor; \ + (((x) + ((__divisor) / 2)) / (__divisor)); \ } \ ) diff --git a/trunk/include/linux/kobject.h b/trunk/include/linux/kobject.h index 1e57449395b1..fc615a97e2d3 100644 --- a/trunk/include/linux/kobject.h +++ b/trunk/include/linux/kobject.h @@ -224,7 +224,7 @@ static inline int kobject_uevent_env(struct kobject *kobj, static inline __printf(2, 3) int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) -{ return -ENOMEM; } +{ return 0; } static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) diff --git a/trunk/include/linux/mISDNhw.h b/trunk/include/linux/mISDNhw.h index 9d96d5d4dfed..d0752eca9b44 100644 --- a/trunk/include/linux/mISDNhw.h +++ b/trunk/include/linux/mISDNhw.h @@ -183,7 +183,7 @@ extern int mISDN_initbchannel(struct bchannel *, unsigned short, unsigned short); extern int mISDN_freedchannel(struct dchannel *); extern void mISDN_clear_bchannel(struct bchannel *); -extern void mISDN_freebchannel(struct bchannel *); +extern int mISDN_freebchannel(struct bchannel *); extern int mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); diff --git a/trunk/include/linux/mlx4/device.h b/trunk/include/linux/mlx4/device.h index 6e1b0f973a03..bd6c9fcdf2dd 100644 --- a/trunk/include/linux/mlx4/device.h +++ b/trunk/include/linux/mlx4/device.h @@ -796,19 +796,6 @@ enum mlx4_net_trans_rule_id { MLX4_NET_TRANS_RULE_NUM, /* should be last */ }; -extern const u16 __sw_id_hw[]; - -static inline int map_hw_to_sw_id(u16 header_id) -{ - - int i; - for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) { - if (header_id == __sw_id_hw[i]) - return i; - } - return -EINVAL; -} - enum mlx4_net_trans_promisc_mode { MLX4_FS_PROMISC_NONE = 0, MLX4_FS_PROMISC_UPLINK, diff --git a/trunk/include/linux/mmc/card.h b/trunk/include/linux/mmc/card.h index 4b27f9f503e4..111aca5e97f3 100644 --- a/trunk/include/linux/mmc/card.h +++ b/trunk/include/linux/mmc/card.h @@ -239,7 +239,6 @@ struct mmc_card { #define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ #define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */ -#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */ /* byte mode */ unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ #define MMC_NO_POWER_NOTIFICATION 0 diff --git a/trunk/include/linux/nfs_fs.h b/trunk/include/linux/nfs_fs.h index 4b03f56e280e..1f8fc7f9bcd8 100644 --- a/trunk/include/linux/nfs_fs.h +++ b/trunk/include/linux/nfs_fs.h @@ -265,6 +265,11 @@ static inline const struct nfs_rpc_ops *NFS_PROTO(const struct inode *inode) return NFS_SERVER(inode)->nfs_client->rpc_ops; } +static inline __be32 *NFS_COOKIEVERF(const struct inode *inode) +{ + return NFS_I(inode)->cookieverf; +} + static inline unsigned NFS_MINATTRTIMEO(const struct inode *inode) { struct nfs_server *nfss = NFS_SERVER(inode); diff --git a/trunk/include/linux/nfs_xdr.h b/trunk/include/linux/nfs_xdr.h index be9cf3c7e79e..ac7c8ae254f2 100644 --- a/trunk/include/linux/nfs_xdr.h +++ b/trunk/include/linux/nfs_xdr.h @@ -652,7 +652,7 @@ struct nfs_getaclargs { }; /* getxattr ACL interface flags */ -#define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ +#define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ struct nfs_getaclres { size_t acl_len; size_t acl_data_offset; diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h index 6b4565c440c8..fc3526077348 100644 --- a/trunk/include/linux/pci_ids.h +++ b/trunk/include/linux/pci_ids.h @@ -2149,7 +2149,7 @@ #define PCI_DEVICE_ID_TIGON3_5704S 0x16a8 #define PCI_DEVICE_ID_NX2_57800_VF 0x16a9 #define PCI_DEVICE_ID_NX2_5706S 0x16aa -#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4 +#define PCI_DEVICE_ID_NX2_57840_MF 0x16ab #define PCI_DEVICE_ID_NX2_5708S 0x16ac #define PCI_DEVICE_ID_NX2_57840_VF 0x16ad #define PCI_DEVICE_ID_NX2_57810_MF 0x16ae diff --git a/trunk/include/linux/sunrpc/xprt.h b/trunk/include/linux/sunrpc/xprt.h index bf8c49ff7530..cff40aa7db62 100644 --- a/trunk/include/linux/sunrpc/xprt.h +++ b/trunk/include/linux/sunrpc/xprt.h @@ -114,7 +114,6 @@ struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); - void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); @@ -282,8 +281,6 @@ void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); -void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); -void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); diff --git a/trunk/include/linux/time.h b/trunk/include/linux/time.h index b51e664c83e7..b0bbd8f0130d 100644 --- a/trunk/include/linux/time.h +++ b/trunk/include/linux/time.h @@ -125,13 +125,6 @@ static inline bool timespec_valid(const struct timespec *ts) /* Can't have more nanoseconds then a second */ if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC) return false; - return true; -} - -static inline bool timespec_valid_strict(const struct timespec *ts) -{ - if (!timespec_valid(ts)) - return false; /* Disallow values that could overflow ktime_t */ if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX) return false; diff --git a/trunk/include/net/bluetooth/smp.h b/trunk/include/net/bluetooth/smp.h index 8b27927b2a55..ca356a734920 100644 --- a/trunk/include/net/bluetooth/smp.h +++ b/trunk/include/net/bluetooth/smp.h @@ -136,7 +136,7 @@ struct smp_chan { }; /* SMP Commands */ -int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); +int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level); int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); int smp_distribute_keys(struct l2cap_conn *conn, __u8 force); int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey); diff --git a/trunk/include/net/netfilter/nf_conntrack_ecache.h b/trunk/include/net/netfilter/nf_conntrack_ecache.h index 4a045cda9c60..e1ce1048fe5f 100644 --- a/trunk/include/net/netfilter/nf_conntrack_ecache.h +++ b/trunk/include/net/netfilter/nf_conntrack_ecache.h @@ -18,7 +18,6 @@ struct nf_conntrack_ecache { u16 ctmask; /* bitmask of ct events to be delivered */ u16 expmask; /* bitmask of expect events to be delivered */ u32 pid; /* netlink pid of destroyer */ - struct timer_list timeout; }; static inline struct nf_conntrack_ecache * diff --git a/trunk/include/net/xfrm.h b/trunk/include/net/xfrm.h index 639dd1316d37..976a81abe1a2 100644 --- a/trunk/include/net/xfrm.h +++ b/trunk/include/net/xfrm.h @@ -273,9 +273,6 @@ struct xfrm_replay { int (*check)(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq); - int (*recheck)(struct xfrm_state *x, - struct sk_buff *skb, - __be32 net_seq); void (*notify)(struct xfrm_state *x, int event); int (*overflow)(struct xfrm_state *x, struct sk_buff *skb); }; diff --git a/trunk/kernel/time/timekeeping.c b/trunk/kernel/time/timekeeping.c index 34e5eac81424..0c1485e42be6 100644 --- a/trunk/kernel/time/timekeeping.c +++ b/trunk/kernel/time/timekeeping.c @@ -428,7 +428,7 @@ int do_settimeofday(const struct timespec *tv) struct timespec ts_delta, xt; unsigned long flags; - if (!timespec_valid_strict(tv)) + if (!timespec_valid(tv)) return -EINVAL; write_seqlock_irqsave(&tk->lock, flags); @@ -476,7 +476,7 @@ int timekeeping_inject_offset(struct timespec *ts) /* Make sure the proposed value is valid */ tmp = timespec_add(tk_xtime(tk), *ts); - if (!timespec_valid_strict(&tmp)) { + if (!timespec_valid(&tmp)) { ret = -EINVAL; goto error; } @@ -659,7 +659,7 @@ void __init timekeeping_init(void) struct timespec now, boot, tmp; read_persistent_clock(&now); - if (!timespec_valid_strict(&now)) { + if (!timespec_valid(&now)) { pr_warn("WARNING: Persistent clock returned invalid value!\n" " Check your CMOS/BIOS settings.\n"); now.tv_sec = 0; @@ -667,7 +667,7 @@ void __init timekeeping_init(void) } read_boot_clock(&boot); - if (!timespec_valid_strict(&boot)) { + if (!timespec_valid(&boot)) { pr_warn("WARNING: Boot clock returned invalid value!\n" " Check your CMOS/BIOS settings.\n"); boot.tv_sec = 0; @@ -713,7 +713,7 @@ static struct timespec timekeeping_suspend_time; static void __timekeeping_inject_sleeptime(struct timekeeper *tk, struct timespec *delta) { - if (!timespec_valid_strict(delta)) { + if (!timespec_valid(delta)) { printk(KERN_WARNING "__timekeeping_inject_sleeptime: Invalid " "sleep delta value!\n"); return; diff --git a/trunk/kernel/workqueue.c b/trunk/kernel/workqueue.c index 1e1373bcb3e3..692d97628a10 100644 --- a/trunk/kernel/workqueue.c +++ b/trunk/kernel/workqueue.c @@ -66,7 +66,6 @@ enum { /* pool flags */ POOL_MANAGE_WORKERS = 1 << 0, /* need to manage workers */ - POOL_MANAGING_WORKERS = 1 << 1, /* managing workers */ /* worker flags */ WORKER_STARTED = 1 << 0, /* started */ @@ -653,7 +652,7 @@ static bool need_to_manage_workers(struct worker_pool *pool) /* Do we have too many workers and should some go away? */ static bool too_many_workers(struct worker_pool *pool) { - bool managing = pool->flags & POOL_MANAGING_WORKERS; + bool managing = mutex_is_locked(&pool->manager_mutex); int nr_idle = pool->nr_idle + managing; /* manager is considered idle */ int nr_busy = pool->nr_workers - nr_idle; @@ -1327,15 +1326,6 @@ static void idle_worker_rebind(struct worker *worker) /* we did our part, wait for rebind_workers() to finish up */ wait_event(gcwq->rebind_hold, !(worker->flags & WORKER_REBIND)); - - /* - * rebind_workers() shouldn't finish until all workers passed the - * above WORKER_REBIND wait. Tell it when done. - */ - spin_lock_irq(&worker->pool->gcwq->lock); - if (!--worker->idle_rebind->cnt) - complete(&worker->idle_rebind->done); - spin_unlock_irq(&worker->pool->gcwq->lock); } /* @@ -1406,15 +1396,12 @@ static void rebind_workers(struct global_cwq *gcwq) /* set REBIND and kick idle ones, we'll wait for these later */ for_each_worker_pool(pool, gcwq) { list_for_each_entry(worker, &pool->idle_list, entry) { - unsigned long worker_flags = worker->flags; - if (worker->flags & WORKER_REBIND) continue; - /* morph UNBOUND to REBIND atomically */ - worker_flags &= ~WORKER_UNBOUND; - worker_flags |= WORKER_REBIND; - ACCESS_ONCE(worker->flags) = worker_flags; + /* morph UNBOUND to REBIND */ + worker->flags &= ~WORKER_UNBOUND; + worker->flags |= WORKER_REBIND; idle_rebind.cnt++; worker->idle_rebind = &idle_rebind; @@ -1432,15 +1419,25 @@ static void rebind_workers(struct global_cwq *gcwq) goto retry; } - /* all idle workers are rebound, rebind busy workers */ + /* + * All idle workers are rebound and waiting for %WORKER_REBIND to + * be cleared inside idle_worker_rebind(). Clear and release. + * Clearing %WORKER_REBIND from this foreign context is safe + * because these workers are still guaranteed to be idle. + */ + for_each_worker_pool(pool, gcwq) + list_for_each_entry(worker, &pool->idle_list, entry) + worker->flags &= ~WORKER_REBIND; + + wake_up_all(&gcwq->rebind_hold); + + /* rebind busy workers */ for_each_busy_worker(worker, i, pos, gcwq) { struct work_struct *rebind_work = &worker->rebind_work; - unsigned long worker_flags = worker->flags; - /* morph UNBOUND to REBIND atomically */ - worker_flags &= ~WORKER_UNBOUND; - worker_flags |= WORKER_REBIND; - ACCESS_ONCE(worker->flags) = worker_flags; + /* morph UNBOUND to REBIND */ + worker->flags &= ~WORKER_UNBOUND; + worker->flags |= WORKER_REBIND; if (test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(rebind_work))) @@ -1452,34 +1449,6 @@ static void rebind_workers(struct global_cwq *gcwq) worker->scheduled.next, work_color_to_flags(WORK_NO_COLOR)); } - - /* - * All idle workers are rebound and waiting for %WORKER_REBIND to - * be cleared inside idle_worker_rebind(). Clear and release. - * Clearing %WORKER_REBIND from this foreign context is safe - * because these workers are still guaranteed to be idle. - * - * We need to make sure all idle workers passed WORKER_REBIND wait - * in idle_worker_rebind() before returning; otherwise, workers can - * get stuck at the wait if hotplug cycle repeats. - */ - idle_rebind.cnt = 1; - INIT_COMPLETION(idle_rebind.done); - - for_each_worker_pool(pool, gcwq) { - list_for_each_entry(worker, &pool->idle_list, entry) { - worker->flags &= ~WORKER_REBIND; - idle_rebind.cnt++; - } - } - - wake_up_all(&gcwq->rebind_hold); - - if (--idle_rebind.cnt) { - spin_unlock_irq(&gcwq->lock); - wait_for_completion(&idle_rebind.done); - spin_lock_irq(&gcwq->lock); - } } static struct worker *alloc_worker(void) @@ -1825,45 +1794,9 @@ static bool manage_workers(struct worker *worker) struct worker_pool *pool = worker->pool; bool ret = false; - if (pool->flags & POOL_MANAGING_WORKERS) + if (!mutex_trylock(&pool->manager_mutex)) return ret; - pool->flags |= POOL_MANAGING_WORKERS; - - /* - * To simplify both worker management and CPU hotplug, hold off - * management while hotplug is in progress. CPU hotplug path can't - * grab %POOL_MANAGING_WORKERS to achieve this because that can - * lead to idle worker depletion (all become busy thinking someone - * else is managing) which in turn can result in deadlock under - * extreme circumstances. Use @pool->manager_mutex to synchronize - * manager against CPU hotplug. - * - * manager_mutex would always be free unless CPU hotplug is in - * progress. trylock first without dropping @gcwq->lock. - */ - if (unlikely(!mutex_trylock(&pool->manager_mutex))) { - spin_unlock_irq(&pool->gcwq->lock); - mutex_lock(&pool->manager_mutex); - /* - * CPU hotplug could have happened while we were waiting - * for manager_mutex. Hotplug itself can't handle us - * because manager isn't either on idle or busy list, and - * @gcwq's state and ours could have deviated. - * - * As hotplug is now excluded via manager_mutex, we can - * simply try to bind. It will succeed or fail depending - * on @gcwq's current state. Try it and adjust - * %WORKER_UNBOUND accordingly. - */ - if (worker_maybe_bind_and_lock(worker)) - worker->flags &= ~WORKER_UNBOUND; - else - worker->flags |= WORKER_UNBOUND; - - ret = true; - } - pool->flags &= ~POOL_MANAGE_WORKERS; /* @@ -1873,7 +1806,6 @@ static bool manage_workers(struct worker *worker) ret |= maybe_destroy_workers(pool); ret |= maybe_create_worker(pool); - pool->flags &= ~POOL_MANAGING_WORKERS; mutex_unlock(&pool->manager_mutex); return ret; } diff --git a/trunk/lib/digsig.c b/trunk/lib/digsig.c index 8c0e62975c88..286d558033e2 100644 --- a/trunk/lib/digsig.c +++ b/trunk/lib/digsig.c @@ -163,11 +163,9 @@ static int digsig_verify_rsa(struct key *key, memcpy(out1 + head, p, l); err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len); - if (err) - goto err; - if (len != hlen || memcmp(out2, h, hlen)) - err = -EINVAL; + if (!err && len == hlen) + err = memcmp(out2, h, hlen); err: mpi_free(in); diff --git a/trunk/mm/memblock.c b/trunk/mm/memblock.c index 82aa349d2f7a..4d9393c7edc9 100644 --- a/trunk/mm/memblock.c +++ b/trunk/mm/memblock.c @@ -246,7 +246,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type, min(new_area_start, memblock.current_limit), new_alloc_size, PAGE_SIZE); - new_array = addr ? __va(addr) : NULL; + new_array = addr ? __va(addr) : 0; } if (!addr) { pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c index 4ada3be6e252..bd92431d4c49 100644 --- a/trunk/mm/mempolicy.c +++ b/trunk/mm/mempolicy.c @@ -2562,7 +2562,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) break; default: - return -EINVAL; + BUG(); } l = strlen(policy_modes[mode]); diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c index 811af03a14ef..f8b0d539b482 100644 --- a/trunk/mm/slab.c +++ b/trunk/mm/slab.c @@ -3260,7 +3260,6 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags, /* cache_grow can reenable interrupts, then ac could change. */ ac = cpu_cache_get(cachep); - node = numa_mem_id(); /* no objects in sight? abort */ if (!x && (ac->avail == 0 || force_refill)) diff --git a/trunk/net/bluetooth/hci_conn.c b/trunk/net/bluetooth/hci_conn.c index 3c094e78dde9..5ad7da217474 100644 --- a/trunk/net/bluetooth/hci_conn.c +++ b/trunk/net/bluetooth/hci_conn.c @@ -29,7 +29,6 @@ #include #include #include -#include static void hci_le_connect(struct hci_conn *conn) { @@ -620,9 +619,6 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) { BT_DBG("hcon %p", conn); - if (conn->type == LE_LINK) - return smp_conn_security(conn, sec_level); - /* For sdp we don't need the link key. */ if (sec_level == BT_SECURITY_SDP) return 1; diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index 4ea1710a4783..daa149b7003c 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -1199,15 +1199,14 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) static void l2cap_conn_ready(struct l2cap_conn *conn) { struct l2cap_chan *chan; - struct hci_conn *hcon = conn->hcon; BT_DBG("conn %p", conn); - if (!hcon->out && hcon->type == LE_LINK) + if (!conn->hcon->out && conn->hcon->type == LE_LINK) l2cap_le_conn_ready(conn); - if (hcon->out && hcon->type == LE_LINK) - smp_conn_security(hcon, hcon->pending_sec_level); + if (conn->hcon->out && conn->hcon->type == LE_LINK) + smp_conn_security(conn, conn->hcon->pending_sec_level); mutex_lock(&conn->chan_lock); @@ -1220,8 +1219,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) continue; } - if (hcon->type == LE_LINK) { - if (smp_conn_security(hcon, chan->sec_level)) + if (conn->hcon->type == LE_LINK) { + if (smp_conn_security(conn, chan->sec_level)) l2cap_chan_ready(chan); } else if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { diff --git a/trunk/net/bluetooth/l2cap_sock.c b/trunk/net/bluetooth/l2cap_sock.c index 34bbe1c5e389..1497edd191a2 100644 --- a/trunk/net/bluetooth/l2cap_sock.c +++ b/trunk/net/bluetooth/l2cap_sock.c @@ -616,7 +616,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch break; } - if (smp_conn_security(conn->hcon, sec.level)) + if (smp_conn_security(conn, sec.level)) break; sk->sk_state = BT_CONFIG; chan->state = BT_CONFIG; diff --git a/trunk/net/bluetooth/smp.c b/trunk/net/bluetooth/smp.c index 8c225ef349cd..901a616c8083 100644 --- a/trunk/net/bluetooth/smp.c +++ b/trunk/net/bluetooth/smp.c @@ -267,10 +267,10 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type, hcon->dst_type, reason); - cancel_delayed_work_sync(&conn->security_timer); - - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) + if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) { + cancel_delayed_work_sync(&conn->security_timer); smp_chan_destroy(conn); + } } #define JUST_WORKS 0x00 @@ -760,9 +760,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } -int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) +int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level) { - struct l2cap_conn *conn = hcon->l2cap_data; + struct hci_conn *hcon = conn->hcon; struct smp_chan *smp = conn->smp_chan; __u8 authreq; diff --git a/trunk/net/bridge/netfilter/ebt_log.c b/trunk/net/bridge/netfilter/ebt_log.c index 92de5e5f9db2..f88ee537fb2b 100644 --- a/trunk/net/bridge/netfilter/ebt_log.c +++ b/trunk/net/bridge/netfilter/ebt_log.c @@ -80,7 +80,7 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, unsigned int bitmask; spin_lock_bh(&ebt_log_lock); - printk(KERN_SOH "%c%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", + printk("<%c>%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", '0' + loginfo->u.log.level, prefix, in ? in->name : "", out ? out->name : "", eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, diff --git a/trunk/net/caif/cfsrvl.c b/trunk/net/caif/cfsrvl.c index ba217e90765e..dd485f6128e8 100644 --- a/trunk/net/caif/cfsrvl.c +++ b/trunk/net/caif/cfsrvl.c @@ -211,10 +211,9 @@ void caif_client_register_refcnt(struct cflayer *adapt_layer, void (*put)(struct cflayer *lyr)) { struct cfsrvl *service; - - if (WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL)) - return; service = container_of(adapt_layer->dn, struct cfsrvl, layer); + + WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL); service->hold = hold; service->put = put; } diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index d7fe32c946c1..83988362805e 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -2647,16 +2647,15 @@ void __skb_get_rxhash(struct sk_buff *skb) if (!skb_flow_dissect(skb, &keys)) return; - if (keys.ports) + if (keys.ports) { + if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]) + swap(keys.port16[0], keys.port16[1]); skb->l4_rxhash = 1; + } /* get a consistent hash (same value on both flow directions) */ - if (((__force u32)keys.dst < (__force u32)keys.src) || - (((__force u32)keys.dst == (__force u32)keys.src) && - ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) { + if ((__force u32)keys.dst < (__force u32)keys.src) swap(keys.dst, keys.src); - swap(keys.port16[0], keys.port16[1]); - } hash = jhash_3words((__force u32)keys.dst, (__force u32)keys.src, diff --git a/trunk/net/core/netpoll.c b/trunk/net/core/netpoll.c index e4ba3e70c174..346b1eb83a1f 100644 --- a/trunk/net/core/netpoll.c +++ b/trunk/net/core/netpoll.c @@ -168,16 +168,24 @@ static void poll_napi(struct net_device *dev) struct napi_struct *napi; int budget = 16; + WARN_ON_ONCE(!irqs_disabled()); + list_for_each_entry(napi, &dev->napi_list, dev_list) { + local_irq_enable(); if (napi->poll_owner != smp_processor_id() && spin_trylock(&napi->poll_lock)) { + rcu_read_lock_bh(); budget = poll_one_napi(rcu_dereference_bh(dev->npinfo), napi, budget); + rcu_read_unlock_bh(); spin_unlock(&napi->poll_lock); - if (!budget) + if (!budget) { + local_irq_disable(); break; + } } + local_irq_disable(); } } diff --git a/trunk/net/core/pktgen.c b/trunk/net/core/pktgen.c index 148e73d2c451..cce9e53528b1 100644 --- a/trunk/net/core/pktgen.c +++ b/trunk/net/core/pktgen.c @@ -2721,7 +2721,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, /* Eth + IPh + UDPh + mpls */ datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 - pkt_dev->pkt_overhead; - if (datalen < 0 || datalen < sizeof(struct pktgen_hdr)) + if (datalen < sizeof(struct pktgen_hdr)) datalen = sizeof(struct pktgen_hdr); udph->source = htons(pkt_dev->cur_udp_src); diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c index 305792076121..8f67ced8d6a8 100644 --- a/trunk/net/core/sock.c +++ b/trunk/net/core/sock.c @@ -1523,14 +1523,7 @@ EXPORT_SYMBOL(sock_rfree); void sock_edemux(struct sk_buff *skb) { - struct sock *sk = skb->sk; - -#ifdef CONFIG_INET - if (sk->sk_state == TCP_TIME_WAIT) - inet_twsk_put(inet_twsk(sk)); - else -#endif - sock_put(sk); + sock_put(skb->sk); } EXPORT_SYMBOL(sock_edemux); diff --git a/trunk/net/ipv4/ipmr.c b/trunk/net/ipv4/ipmr.c index ebdf06f938bf..8eec8f4a0536 100644 --- a/trunk/net/ipv4/ipmr.c +++ b/trunk/net/ipv4/ipmr.c @@ -124,8 +124,6 @@ static DEFINE_SPINLOCK(mfc_unres_lock); static struct kmem_cache *mrt_cachep __read_mostly; static struct mr_table *ipmr_new_table(struct net *net, u32 id); -static void ipmr_free_table(struct mr_table *mrt); - static int ip_mr_forward(struct net *net, struct mr_table *mrt, struct sk_buff *skb, struct mfc_cache *cache, int local); @@ -133,7 +131,6 @@ static int ipmr_cache_report(struct mr_table *mrt, struct sk_buff *pkt, vifi_t vifi, int assert); static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm); -static void mroute_clean_tables(struct mr_table *mrt); static void ipmr_expire_process(unsigned long arg); #ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES @@ -274,7 +271,7 @@ static void __net_exit ipmr_rules_exit(struct net *net) list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) { list_del(&mrt->list); - ipmr_free_table(mrt); + kfree(mrt); } fib_rules_unregister(net->ipv4.mr_rules_ops); } @@ -302,7 +299,7 @@ static int __net_init ipmr_rules_init(struct net *net) static void __net_exit ipmr_rules_exit(struct net *net) { - ipmr_free_table(net->ipv4.mrt); + kfree(net->ipv4.mrt); } #endif @@ -339,13 +336,6 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id) return mrt; } -static void ipmr_free_table(struct mr_table *mrt) -{ - del_timer_sync(&mrt->ipmr_expire_timer); - mroute_clean_tables(mrt); - kfree(mrt); -} - /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */ static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v) diff --git a/trunk/net/ipv4/netfilter/nf_nat_sip.c b/trunk/net/ipv4/netfilter/nf_nat_sip.c index 9c87cde28ff8..4ad9cf173992 100644 --- a/trunk/net/ipv4/netfilter/nf_nat_sip.c +++ b/trunk/net/ipv4/netfilter/nf_nat_sip.c @@ -502,10 +502,7 @@ static unsigned int ip_nat_sdp_media(struct sk_buff *skb, unsigned int dataoff, ret = nf_ct_expect_related(rtcp_exp); if (ret == 0) break; - else if (ret == -EBUSY) { - nf_ct_unexpect_related(rtp_exp); - continue; - } else if (ret < 0) { + else if (ret != -EBUSY) { nf_ct_unexpect_related(rtp_exp); port = 0; break; diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c index 82cf2a722b23..fd9ecb52c66b 100644 --- a/trunk/net/ipv4/route.c +++ b/trunk/net/ipv4/route.c @@ -934,14 +934,12 @@ static u32 __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) if (mtu < ip_rt_min_pmtu) mtu = ip_rt_min_pmtu; - rcu_read_lock(); if (fib_lookup(dev_net(rt->dst.dev), fl4, &res) == 0) { struct fib_nh *nh = &FIB_RES_NH(res); update_or_create_fnhe(nh, fl4->daddr, 0, mtu, jiffies + ip_rt_mtu_expires); } - rcu_read_unlock(); return mtu; } @@ -958,7 +956,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, dst->obsolete = DST_OBSOLETE_KILL; } else { rt->rt_pmtu = mtu; - rt->dst.expires = max(1UL, jiffies + ip_rt_mtu_expires); + dst_set_expires(&rt->dst, ip_rt_mtu_expires); } } @@ -1265,7 +1263,7 @@ static void ipv4_dst_destroy(struct dst_entry *dst) { struct rtable *rt = (struct rtable *) dst; - if (!list_empty(&rt->rt_uncached)) { + if (dst->flags & DST_NOCACHE) { spin_lock_bh(&rt_uncached_lock); list_del(&rt->rt_uncached); spin_unlock_bh(&rt_uncached_lock); diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c index 6e38c6c23caa..85308b90df80 100644 --- a/trunk/net/ipv4/tcp_input.c +++ b/trunk/net/ipv4/tcp_input.c @@ -2926,14 +2926,13 @@ static void tcp_enter_recovery(struct sock *sk, bool ece_ack) * tcp_xmit_retransmit_queue(). */ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, - int prior_sacked, bool is_dupack, + int newly_acked_sacked, bool is_dupack, int flag) { struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); int do_lost = is_dupack || ((flag & FLAG_DATA_SACKED) && (tcp_fackets_out(tp) > tp->reordering)); - int newly_acked_sacked = 0; int fast_rexmit = 0; if (WARN_ON(!tp->packets_out && tp->sacked_out)) @@ -2993,7 +2992,6 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, tcp_add_reno_sack(sk); } else do_lost = tcp_try_undo_partial(sk, pkts_acked); - newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked; break; case TCP_CA_Loss: if (flag & FLAG_DATA_ACKED) @@ -3015,7 +3013,6 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, if (is_dupack) tcp_add_reno_sack(sk); } - newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked; if (icsk->icsk_ca_state <= TCP_CA_Disorder) tcp_try_undo_dsack(sk); @@ -3593,6 +3590,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) int prior_packets; int prior_sacked = tp->sacked_out; int pkts_acked = 0; + int newly_acked_sacked = 0; bool frto_cwnd = false; /* If the ack is older than previous acks @@ -3668,6 +3666,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) flag |= tcp_clean_rtx_queue(sk, prior_fackets, prior_snd_una); pkts_acked = prior_packets - tp->packets_out; + newly_acked_sacked = (prior_packets - prior_sacked) - + (tp->packets_out - tp->sacked_out); if (tp->frto_counter) frto_cwnd = tcp_process_frto(sk, flag); @@ -3681,7 +3681,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_may_raise_cwnd(sk, flag)) tcp_cong_avoid(sk, ack, prior_in_flight); is_dupack = !(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP)); - tcp_fastretrans_alert(sk, pkts_acked, prior_sacked, + tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked, is_dupack, flag); } else { if ((flag & FLAG_DATA_ACKED) && !frto_cwnd) @@ -3698,7 +3698,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) no_queue: /* If data was DSACKed, see if we can undo a cwnd reduction. */ if (flag & FLAG_DSACKING_ACK) - tcp_fastretrans_alert(sk, pkts_acked, prior_sacked, + tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked, is_dupack, flag); /* If this ack opens up a zero window, clear backoff. It was * being used to time the probes, and is probably far higher than @@ -3718,7 +3718,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) */ if (TCP_SKB_CB(skb)->sacked) { flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una); - tcp_fastretrans_alert(sk, pkts_acked, prior_sacked, + newly_acked_sacked = tp->sacked_out - prior_sacked; + tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked, is_dupack, flag); } diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c index 2814f66dac64..6f6d1aca3c3d 100644 --- a/trunk/net/ipv4/udp.c +++ b/trunk/net/ipv4/udp.c @@ -1226,11 +1226,6 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (unlikely(err)) { trace_kfree_skb(skb, udp_recvmsg); - if (!peeked) { - atomic_inc(&sk->sk_drops); - UDP_INC_STATS_USER(sock_net(sk), - UDP_MIB_INERRORS, is_udplite); - } goto out_free; } diff --git a/trunk/net/ipv6/esp6.c b/trunk/net/ipv6/esp6.c index 282f3723ee19..6dc7fd353ef5 100644 --- a/trunk/net/ipv6/esp6.c +++ b/trunk/net/ipv6/esp6.c @@ -167,6 +167,8 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) struct esp_data *esp = x->data; /* skb is pure payload to encrypt */ + err = -ENOMEM; + aead = esp->aead; alen = crypto_aead_authsize(aead); @@ -201,10 +203,8 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) } tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen); - if (!tmp) { - err = -ENOMEM; + if (!tmp) goto error; - } seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); diff --git a/trunk/net/ipv6/tcp_ipv6.c b/trunk/net/ipv6/tcp_ipv6.c index acd32e3f1b68..a3e60cc04a8a 100644 --- a/trunk/net/ipv6/tcp_ipv6.c +++ b/trunk/net/ipv6/tcp_ipv6.c @@ -403,9 +403,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, tp->mtu_info = ntohl(info); if (!sock_owned_by_user(sk)) tcp_v6_mtu_reduced(sk); - else if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED, - &tp->tsq_flags)) - sock_hold(sk); + else + set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags); goto out; } diff --git a/trunk/net/ipv6/udp.c b/trunk/net/ipv6/udp.c index 07e2bfef6845..99d0077b56b8 100644 --- a/trunk/net/ipv6/udp.c +++ b/trunk/net/ipv6/udp.c @@ -394,17 +394,6 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, } if (unlikely(err)) { trace_kfree_skb(skb, udpv6_recvmsg); - if (!peeked) { - atomic_inc(&sk->sk_drops); - if (is_udp4) - UDP_INC_STATS_USER(sock_net(sk), - UDP_MIB_INERRORS, - is_udplite); - else - UDP6_INC_STATS_USER(sock_net(sk), - UDP_MIB_INERRORS, - is_udplite); - } goto out_free; } if (!peeked) { diff --git a/trunk/net/l2tp/l2tp_core.c b/trunk/net/l2tp/l2tp_core.c index 1a9f3723c13c..393355d37b47 100644 --- a/trunk/net/l2tp/l2tp_core.c +++ b/trunk/net/l2tp/l2tp_core.c @@ -1347,10 +1347,11 @@ static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel) /* Remove from tunnel list */ spin_lock_bh(&pn->l2tp_tunnel_list_lock); list_del_rcu(&tunnel->list); - kfree_rcu(tunnel, rcu); spin_unlock_bh(&pn->l2tp_tunnel_list_lock); + synchronize_rcu(); atomic_dec(&l2tp_tunnel_count); + kfree(tunnel); } /* Create a socket for the tunnel, if one isn't set up by @@ -1501,8 +1502,6 @@ static int l2tp_tunnel_sock_create(u32 tunnel_id, u32 peer_tunnel_id, struct l2t return err; } -static struct lock_class_key l2tp_socket_class; - int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp) { struct l2tp_tunnel *tunnel = NULL; @@ -1607,8 +1606,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 tunnel->old_sk_destruct = sk->sk_destruct; sk->sk_destruct = &l2tp_tunnel_destruct; tunnel->sock = sk; - lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock"); - sk->sk_allocation = GFP_ATOMIC; /* Add tunnel to our list */ diff --git a/trunk/net/l2tp/l2tp_core.h b/trunk/net/l2tp/l2tp_core.h index 56d583e083a7..a38ec6cdeee1 100644 --- a/trunk/net/l2tp/l2tp_core.h +++ b/trunk/net/l2tp/l2tp_core.h @@ -163,7 +163,6 @@ struct l2tp_tunnel_cfg { struct l2tp_tunnel { int magic; /* Should be L2TP_TUNNEL_MAGIC */ - struct rcu_head rcu; rwlock_t hlist_lock; /* protect session_hlist */ struct hlist_head session_hlist[L2TP_HASH_SIZE]; /* hashed list of sessions, diff --git a/trunk/net/l2tp/l2tp_eth.c b/trunk/net/l2tp/l2tp_eth.c index 3bfb34aaee29..f9ee74deeac2 100644 --- a/trunk/net/l2tp/l2tp_eth.c +++ b/trunk/net/l2tp/l2tp_eth.c @@ -153,7 +153,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length); } - if (!pskb_may_pull(skb, ETH_HLEN)) + if (!pskb_may_pull(skb, sizeof(ETH_HLEN))) goto error; secpath_reset(skb); diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c index a58c0b649ba1..d41974aacf51 100644 --- a/trunk/net/mac80211/cfg.c +++ b/trunk/net/mac80211/cfg.c @@ -1378,8 +1378,6 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, else memset(next_hop, 0, ETH_ALEN); - memset(pinfo, 0, sizeof(*pinfo)); - pinfo->generation = mesh_paths_generation; pinfo->filled = MPATH_INFO_FRAME_QLEN | @@ -1398,6 +1396,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, pinfo->discovery_timeout = jiffies_to_msecs(mpath->discovery_timeout); pinfo->discovery_retries = mpath->discovery_retries; + pinfo->flags = 0; if (mpath->flags & MESH_PATH_ACTIVE) pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; if (mpath->flags & MESH_PATH_RESOLVING) @@ -1406,8 +1405,10 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; if (mpath->flags & MESH_PATH_FIXED) pinfo->flags |= NL80211_MPATH_FLAG_FIXED; - if (mpath->flags & MESH_PATH_RESOLVED) - pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED; + if (mpath->flags & MESH_PATH_RESOLVING) + pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; + + pinfo->flags = mpath->flags; } static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index f76b83341cf9..a4a5acdbaa4d 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -3248,8 +3248,6 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, goto out_unlock; err_clear: - memset(ifmgd->bssid, 0, ETH_ALEN); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->auth_data = NULL; err_free: kfree(auth_data); @@ -3441,8 +3439,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, err = 0; goto out; err_clear: - memset(ifmgd->bssid, 0, ETH_ALEN); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->assoc_data = NULL; err_free: kfree(assoc_data); diff --git a/trunk/net/mac80211/tx.c b/trunk/net/mac80211/tx.c index c5e8c9c31f76..acf712ffb5e6 100644 --- a/trunk/net/mac80211/tx.c +++ b/trunk/net/mac80211/tx.c @@ -1811,31 +1811,37 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, NULL, NULL); } else { - /* DS -> MBSS (802.11-2012 13.11.3.3). - * For unicast with unknown forwarding information, - * destination might be in the MBSS or if that fails - * forwarded to another mesh gate. In either case - * resolution will be handled in ieee80211_xmit(), so - * leave the original DA. This also works for mcast */ - const u8 *mesh_da = skb->data; - - if (mppath) - mesh_da = mppath->mpp; - else if (mpath) - mesh_da = mpath->dst; - rcu_read_unlock(); + int is_mesh_mcast = 1; + const u8 *mesh_da; + if (is_multicast_ether_addr(skb->data)) + /* DA TA mSA AE:SA */ + mesh_da = skb->data; + else { + static const u8 bcast[ETH_ALEN] = + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + if (mppath) { + /* RA TA mDA mSA AE:DA SA */ + mesh_da = mppath->mpp; + is_mesh_mcast = 0; + } else if (mpath) { + mesh_da = mpath->dst; + is_mesh_mcast = 0; + } else { + /* DA TA mSA AE:SA */ + mesh_da = bcast; + } + } hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc, mesh_da, sdata->vif.addr); - if (is_multicast_ether_addr(mesh_da)) - /* DA TA mSA AE:SA */ + rcu_read_unlock(); + if (is_mesh_mcast) meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, skb->data + ETH_ALEN, NULL); else - /* RA TA mDA mSA AE:DA SA */ meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, diff --git a/trunk/net/netfilter/ipvs/ip_vs_ctl.c b/trunk/net/netfilter/ipvs/ip_vs_ctl.c index f51013c07b9f..72bf32a84874 100644 --- a/trunk/net/netfilter/ipvs/ip_vs_ctl.c +++ b/trunk/net/netfilter/ipvs/ip_vs_ctl.c @@ -1171,10 +1171,8 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u, goto out_err; } svc->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats); - if (!svc->stats.cpustats) { - ret = -ENOMEM; + if (!svc->stats.cpustats) goto out_err; - } /* I'm the first user of the service */ atomic_set(&svc->usecnt, 0); diff --git a/trunk/net/netfilter/nf_conntrack_core.c b/trunk/net/netfilter/nf_conntrack_core.c index 2ceec64b19f9..cf4875565d67 100644 --- a/trunk/net/netfilter/nf_conntrack_core.c +++ b/trunk/net/netfilter/nf_conntrack_core.c @@ -249,15 +249,12 @@ static void death_by_event(unsigned long ul_conntrack) { struct nf_conn *ct = (void *)ul_conntrack; struct net *net = nf_ct_net(ct); - struct nf_conntrack_ecache *ecache = nf_ct_ecache_find(ct); - - BUG_ON(ecache == NULL); if (nf_conntrack_event(IPCT_DESTROY, ct) < 0) { /* bad luck, let's retry again */ - ecache->timeout.expires = jiffies + + ct->timeout.expires = jiffies + (random32() % net->ct.sysctl_events_retry_timeout); - add_timer(&ecache->timeout); + add_timer(&ct->timeout); return; } /* we've got the event delivered, now it's dying */ @@ -271,9 +268,6 @@ static void death_by_event(unsigned long ul_conntrack) void nf_ct_insert_dying_list(struct nf_conn *ct) { struct net *net = nf_ct_net(ct); - struct nf_conntrack_ecache *ecache = nf_ct_ecache_find(ct); - - BUG_ON(ecache == NULL); /* add this conntrack to the dying list */ spin_lock_bh(&nf_conntrack_lock); @@ -281,10 +275,10 @@ void nf_ct_insert_dying_list(struct nf_conn *ct) &net->ct.dying); spin_unlock_bh(&nf_conntrack_lock); /* set a new timer to retry event delivery */ - setup_timer(&ecache->timeout, death_by_event, (unsigned long)ct); - ecache->timeout.expires = jiffies + + setup_timer(&ct->timeout, death_by_event, (unsigned long)ct); + ct->timeout.expires = jiffies + (random32() % net->ct.sysctl_events_retry_timeout); - add_timer(&ecache->timeout); + add_timer(&ct->timeout); } EXPORT_SYMBOL_GPL(nf_ct_insert_dying_list); diff --git a/trunk/net/netfilter/nf_conntrack_netlink.c b/trunk/net/netfilter/nf_conntrack_netlink.c index 9807f3278fcb..da4fc37a8578 100644 --- a/trunk/net/netfilter/nf_conntrack_netlink.c +++ b/trunk/net/netfilter/nf_conntrack_netlink.c @@ -2790,8 +2790,7 @@ static int __init ctnetlink_init(void) goto err_unreg_subsys; } - ret = register_pernet_subsys(&ctnetlink_net_ops); - if (ret < 0) { + if (register_pernet_subsys(&ctnetlink_net_ops)) { pr_err("ctnetlink_init: cannot register pernet operations\n"); goto err_unreg_exp_subsys; } diff --git a/trunk/net/netfilter/nf_conntrack_proto_tcp.c b/trunk/net/netfilter/nf_conntrack_proto_tcp.c index e046b3756aab..a5ac11ebef33 100644 --- a/trunk/net/netfilter/nf_conntrack_proto_tcp.c +++ b/trunk/net/netfilter/nf_conntrack_proto_tcp.c @@ -158,18 +158,21 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { * sCL -> sSS */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */ -/*synack*/ { sIV, sIV, sSR, sIV, sIV, sIV, sIV, sIV, sIV, sSR }, +/*synack*/ { sIV, sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG, sSR }, /* * sNO -> sIV Too late and no reason to do anything * sSS -> sIV Client can't send SYN and then SYN/ACK * sS2 -> sSR SYN/ACK sent to SYN2 in simultaneous open - * sSR -> sSR Late retransmitted SYN/ACK in simultaneous open - * sES -> sIV Invalid SYN/ACK packets sent by the client - * sFW -> sIV - * sCW -> sIV - * sLA -> sIV - * sTW -> sIV - * sCL -> sIV + * sSR -> sIG + * sES -> sIG Error: SYNs in window outside the SYN_SENT state + * are errors. Receiver will reply with RST + * and close the connection. + * Or we are not in sync and hold a dead connection. + * sFW -> sIG + * sCW -> sIG + * sLA -> sIG + * sTW -> sIG + * sCL -> sIG */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */ /*fin*/ { sIV, sIV, sFW, sFW, sLA, sLA, sLA, sTW, sCL, sIV }, @@ -630,9 +633,15 @@ static bool tcp_in_window(const struct nf_conn *ct, ack = sack = receiver->td_end; } - if (tcph->rst && seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT) + if (seq == end + && (!tcph->rst + || (seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT))) /* - * RST sent answering SYN. + * Packets contains no data: we assume it is valid + * and check the ack value only. + * However RST segments are always validated by their + * SEQ number, except when seq == 0 (reset sent answering + * SYN. */ seq = end = sender->td_end; diff --git a/trunk/net/netfilter/nfnetlink_log.c b/trunk/net/netfilter/nfnetlink_log.c index 5cfb5bedb2b8..169ab59ed9d4 100644 --- a/trunk/net/netfilter/nfnetlink_log.c +++ b/trunk/net/netfilter/nfnetlink_log.c @@ -381,7 +381,6 @@ __build_packet_message(struct nfulnl_instance *inst, struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; sk_buff_data_t old_tail = inst->skb->tail; - struct sock *sk; nlh = nlmsg_put(inst->skb, 0, 0, NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET, @@ -481,7 +480,7 @@ __build_packet_message(struct nfulnl_instance *inst, } if (indev && skb_mac_header_was_set(skb)) { - if (nla_put_be16(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)) || + if (nla_put_be32(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)) || nla_put_be16(inst->skb, NFULA_HWLEN, htons(skb->dev->hard_header_len)) || nla_put(inst->skb, NFULA_HWHEADER, skb->dev->hard_header_len, @@ -500,19 +499,18 @@ __build_packet_message(struct nfulnl_instance *inst, } /* UID */ - sk = skb->sk; - if (sk && sk->sk_state != TCP_TIME_WAIT) { - read_lock_bh(&sk->sk_callback_lock); - if (sk->sk_socket && sk->sk_socket->file) { - struct file *file = sk->sk_socket->file; + if (skb->sk) { + read_lock_bh(&skb->sk->sk_callback_lock); + if (skb->sk->sk_socket && skb->sk->sk_socket->file) { + struct file *file = skb->sk->sk_socket->file; __be32 uid = htonl(file->f_cred->fsuid); __be32 gid = htonl(file->f_cred->fsgid); - read_unlock_bh(&sk->sk_callback_lock); + read_unlock_bh(&skb->sk->sk_callback_lock); if (nla_put_be32(inst->skb, NFULA_UID, uid) || nla_put_be32(inst->skb, NFULA_GID, gid)) goto nla_put_failure; } else - read_unlock_bh(&sk->sk_callback_lock); + read_unlock_bh(&skb->sk->sk_callback_lock); } /* local sequence number */ @@ -998,10 +996,8 @@ static int __init nfnetlink_log_init(void) #ifdef CONFIG_PROC_FS if (!proc_create("nfnetlink_log", 0440, - proc_net_netfilter, &nful_file_ops)) { - status = -ENOMEM; + proc_net_netfilter, &nful_file_ops)) goto cleanup_logger; - } #endif return status; diff --git a/trunk/net/netfilter/xt_LOG.c b/trunk/net/netfilter/xt_LOG.c index 91e9af4d1f42..ff5f75fddb15 100644 --- a/trunk/net/netfilter/xt_LOG.c +++ b/trunk/net/netfilter/xt_LOG.c @@ -145,19 +145,6 @@ static int dump_tcp_header(struct sbuff *m, const struct sk_buff *skb, return 0; } -static void dump_sk_uid_gid(struct sbuff *m, struct sock *sk) -{ - if (!sk || sk->sk_state == TCP_TIME_WAIT) - return; - - read_lock_bh(&sk->sk_callback_lock); - if (sk->sk_socket && sk->sk_socket->file) - sb_add(m, "UID=%u GID=%u ", - sk->sk_socket->file->f_cred->fsuid, - sk->sk_socket->file->f_cred->fsgid); - read_unlock_bh(&sk->sk_callback_lock); -} - /* One level of recursion won't kill us */ static void dump_ipv4_packet(struct sbuff *m, const struct nf_loginfo *info, @@ -374,8 +361,14 @@ static void dump_ipv4_packet(struct sbuff *m, } /* Max length: 15 "UID=4294967295 " */ - if ((logflags & XT_LOG_UID) && !iphoff) - dump_sk_uid_gid(m, skb->sk); + if ((logflags & XT_LOG_UID) && !iphoff && skb->sk) { + read_lock_bh(&skb->sk->sk_callback_lock); + if (skb->sk->sk_socket && skb->sk->sk_socket->file) + sb_add(m, "UID=%u GID=%u ", + skb->sk->sk_socket->file->f_cred->fsuid, + skb->sk->sk_socket->file->f_cred->fsgid); + read_unlock_bh(&skb->sk->sk_callback_lock); + } /* Max length: 16 "MARK=0xFFFFFFFF " */ if (!iphoff && skb->mark) @@ -443,8 +436,8 @@ log_packet_common(struct sbuff *m, const struct nf_loginfo *loginfo, const char *prefix) { - sb_add(m, KERN_SOH "%c%sIN=%s OUT=%s ", - '0' + loginfo->u.log.level, prefix, + sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level, + prefix, in ? in->name : "", out ? out->name : ""); #ifdef CONFIG_BRIDGE_NETFILTER @@ -724,8 +717,14 @@ static void dump_ipv6_packet(struct sbuff *m, } /* Max length: 15 "UID=4294967295 " */ - if ((logflags & XT_LOG_UID) && recurse) - dump_sk_uid_gid(m, skb->sk); + if ((logflags & XT_LOG_UID) && recurse && skb->sk) { + read_lock_bh(&skb->sk->sk_callback_lock); + if (skb->sk->sk_socket && skb->sk->sk_socket->file) + sb_add(m, "UID=%u GID=%u ", + skb->sk->sk_socket->file->f_cred->fsuid, + skb->sk->sk_socket->file->f_cred->fsgid); + read_unlock_bh(&skb->sk->sk_callback_lock); + } /* Max length: 16 "MARK=0xFFFFFFFF " */ if (!recurse && skb->mark) diff --git a/trunk/net/netlink/af_netlink.c b/trunk/net/netlink/af_netlink.c index 527023823b5c..1445d73533ed 100644 --- a/trunk/net/netlink/af_netlink.c +++ b/trunk/net/netlink/af_netlink.c @@ -1373,8 +1373,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, dst_pid = addr->nl_pid; dst_group = ffs(addr->nl_groups); err = -EPERM; - if ((dst_group || dst_pid) && - !netlink_capable(sock, NL_NONROOT_SEND)) + if (dst_group && !netlink_capable(sock, NL_NONROOT_SEND)) goto out; } else { dst_pid = nlk->dst_pid; @@ -2148,7 +2147,6 @@ static void __init netlink_add_usersock_entry(void) rcu_assign_pointer(nl_table[NETLINK_USERSOCK].listeners, listeners); nl_table[NETLINK_USERSOCK].module = THIS_MODULE; nl_table[NETLINK_USERSOCK].registered = 1; - nl_table[NETLINK_USERSOCK].nl_nonroot = NL_NONROOT_SEND; netlink_table_ungrab(); } diff --git a/trunk/net/netrom/af_netrom.c b/trunk/net/netrom/af_netrom.c index 1b9024ee963c..06592d8b4a2b 100644 --- a/trunk/net/netrom/af_netrom.c +++ b/trunk/net/netrom/af_netrom.c @@ -1169,12 +1169,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_flags |= MSG_TRUNC; } - er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); - if (er < 0) { - skb_free_datagram(sk, skb); - release_sock(sk); - return er; - } + skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); if (sax != NULL) { sax->sax25_family = AF_NETROM; diff --git a/trunk/net/openvswitch/actions.c b/trunk/net/openvswitch/actions.c index 954405ceae9e..f3f96badf5aa 100644 --- a/trunk/net/openvswitch/actions.c +++ b/trunk/net/openvswitch/actions.c @@ -45,7 +45,7 @@ static int make_writable(struct sk_buff *skb, int write_len) return pskb_expand_head(skb, 0, 0, GFP_ATOMIC); } -/* remove VLAN header from packet and update csum accordingly. */ +/* remove VLAN header from packet and update csum accrodingly. */ static int __pop_vlan_tci(struct sk_buff *skb, __be16 *current_tci) { struct vlan_hdr *vhdr; diff --git a/trunk/net/openvswitch/datapath.c b/trunk/net/openvswitch/datapath.c index cf58cedad083..d8277d29e710 100644 --- a/trunk/net/openvswitch/datapath.c +++ b/trunk/net/openvswitch/datapath.c @@ -425,10 +425,10 @@ static int validate_sample(const struct nlattr *attr, static int validate_tp_port(const struct sw_flow_key *flow_key) { if (flow_key->eth.type == htons(ETH_P_IP)) { - if (flow_key->ipv4.tp.src || flow_key->ipv4.tp.dst) + if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst) return 0; } else if (flow_key->eth.type == htons(ETH_P_IPV6)) { - if (flow_key->ipv6.tp.src || flow_key->ipv6.tp.dst) + if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst) return 0; } @@ -460,7 +460,7 @@ static int validate_set(const struct nlattr *a, if (flow_key->eth.type != htons(ETH_P_IP)) return -EINVAL; - if (!flow_key->ip.proto) + if (!flow_key->ipv4.addr.src || !flow_key->ipv4.addr.dst) return -EINVAL; ipv4_key = nla_data(ovs_key); diff --git a/trunk/net/openvswitch/flow.h b/trunk/net/openvswitch/flow.h index c30df1a10c67..9b75617ca4e0 100644 --- a/trunk/net/openvswitch/flow.h +++ b/trunk/net/openvswitch/flow.h @@ -145,17 +145,15 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies); * OVS_KEY_ATTR_PRIORITY 4 -- 4 8 * OVS_KEY_ATTR_IN_PORT 4 -- 4 8 * OVS_KEY_ATTR_ETHERNET 12 -- 4 16 - * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype) * OVS_KEY_ATTR_8021Q 4 -- 4 8 - * OVS_KEY_ATTR_ENCAP 0 -- 4 4 (VLAN encapsulation) - * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (inner VLAN ethertype) + * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 * OVS_KEY_ATTR_IPV6 40 -- 4 44 * OVS_KEY_ATTR_ICMPV6 2 2 4 8 * OVS_KEY_ATTR_ND 28 -- 4 32 * ------------------------------------------------- - * total 144 + * total 132 */ -#define FLOW_BUFSIZE 144 +#define FLOW_BUFSIZE 132 int ovs_flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *); int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, diff --git a/trunk/net/packet/af_packet.c b/trunk/net/packet/af_packet.c index c5c9e2a54218..aee7196aac36 100644 --- a/trunk/net/packet/af_packet.c +++ b/trunk/net/packet/af_packet.c @@ -1273,7 +1273,7 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po) spin_unlock(&f->lock); } -static bool match_fanout_group(struct packet_type *ptype, struct sock * sk) +bool match_fanout_group(struct packet_type *ptype, struct sock * sk) { if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout) return true; diff --git a/trunk/net/sched/sch_cbq.c b/trunk/net/sched/sch_cbq.c index 564b9fc8efd3..6aabd77d1cfd 100644 --- a/trunk/net/sched/sch_cbq.c +++ b/trunk/net/sched/sch_cbq.c @@ -250,11 +250,10 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL) cl = defmap[TC_PRIO_BESTEFFORT]; - if (cl == NULL) + if (cl == NULL || cl->level >= head->level) goto fallback; } - if (cl->level >= head->level) - goto fallback; + #ifdef CONFIG_NET_CLS_ACT switch (result) { case TC_ACT_QUEUED: diff --git a/trunk/net/sched/sch_fq_codel.c b/trunk/net/sched/sch_fq_codel.c index 4e606fcb2534..9fc1c62ec80e 100644 --- a/trunk/net/sched/sch_fq_codel.c +++ b/trunk/net/sched/sch_fq_codel.c @@ -191,6 +191,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (list_empty(&flow->flowchain)) { list_add_tail(&flow->flowchain, &q->new_flows); + codel_vars_init(&flow->cvars); q->new_flow_count++; flow->deficit = q->quantum; flow->dropped = 0; @@ -417,7 +418,6 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt) struct fq_codel_flow *flow = q->flows + i; INIT_LIST_HEAD(&flow->flowchain); - codel_vars_init(&flow->cvars); } } if (sch->limit >= 1) diff --git a/trunk/net/sched/sch_gred.c b/trunk/net/sched/sch_gred.c index d42234c0f13b..e901583e4ea5 100644 --- a/trunk/net/sched/sch_gred.c +++ b/trunk/net/sched/sch_gred.c @@ -102,8 +102,9 @@ static inline int gred_wred_mode_check(struct Qdisc *sch) if (q == NULL) continue; - for (n = i + 1; n < table->DPs; n++) - if (table->tab[n] && table->tab[n]->prio == q->prio) + for (n = 0; n < table->DPs; n++) + if (table->tab[n] && table->tab[n] != q && + table->tab[n]->prio == q->prio) return 1; } @@ -136,7 +137,6 @@ static inline void gred_store_wred_set(struct gred_sched *table, struct gred_sched_data *q) { table->wred_set.qavg = q->vars.qavg; - table->wred_set.qidlestart = q->vars.qidlestart; } static inline int gred_use_ecn(struct gred_sched *t) @@ -176,7 +176,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch) skb->tc_index = (skb->tc_index & ~GRED_VQ_MASK) | dp; } - /* sum up all the qaves of prios < ours to get the new qave */ + /* sum up all the qaves of prios <= to ours to get the new qave */ if (!gred_wred_mode(t) && gred_rio_mode(t)) { int i; @@ -260,18 +260,16 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch) } else { q->backlog -= qdisc_pkt_len(skb); - if (gred_wred_mode(t)) { - if (!sch->qstats.backlog) - red_start_of_idle_period(&t->wred_set); - } else { - if (!q->backlog) - red_start_of_idle_period(&q->vars); - } + if (!q->backlog && !gred_wred_mode(t)) + red_start_of_idle_period(&q->vars); } return skb; } + if (gred_wred_mode(t) && !red_is_idling(&t->wred_set)) + red_start_of_idle_period(&t->wred_set); + return NULL; } @@ -293,20 +291,19 @@ static unsigned int gred_drop(struct Qdisc *sch) q->backlog -= len; q->stats.other++; - if (gred_wred_mode(t)) { - if (!sch->qstats.backlog) - red_start_of_idle_period(&t->wred_set); - } else { - if (!q->backlog) - red_start_of_idle_period(&q->vars); - } + if (!q->backlog && !gred_wred_mode(t)) + red_start_of_idle_period(&q->vars); } qdisc_drop(skb, sch); return len; } + if (gred_wred_mode(t) && !red_is_idling(&t->wred_set)) + red_start_of_idle_period(&t->wred_set); + return 0; + } static void gred_reset(struct Qdisc *sch) @@ -538,7 +535,6 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) for (i = 0; i < MAX_DPs; i++) { struct gred_sched_data *q = table->tab[i]; struct tc_gred_qopt opt; - unsigned long qavg; memset(&opt, 0, sizeof(opt)); @@ -570,9 +566,7 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) if (gred_wred_mode(table)) gred_load_wred_set(table, q); - qavg = red_calc_qavg(&q->parms, &q->vars, - q->vars.qavg >> q->parms.Wlog); - opt.qave = qavg >> q->parms.Wlog; + opt.qave = red_calc_qavg(&q->parms, &q->vars, q->vars.qavg); append_opt: if (nla_append(skb, sizeof(opt), &opt) < 0) diff --git a/trunk/net/sctp/output.c b/trunk/net/sctp/output.c index be50aa234dcd..838e18b4d7ea 100644 --- a/trunk/net/sctp/output.c +++ b/trunk/net/sctp/output.c @@ -364,25 +364,6 @@ sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *packet, return retval; } -static void sctp_packet_release_owner(struct sk_buff *skb) -{ - sk_free(skb->sk); -} - -static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk) -{ - skb_orphan(skb); - skb->sk = sk; - skb->destructor = sctp_packet_release_owner; - - /* - * The data chunks have already been accounted for in sctp_sendmsg(), - * therefore only reserve a single byte to keep socket around until - * the packet has been transmitted. - */ - atomic_inc(&sk->sk_wmem_alloc); -} - /* All packets are sent to the network through this function from * sctp_outq_tail(). * @@ -424,7 +405,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) /* Set the owning socket so that we know where to get the * destination IP address. */ - sctp_packet_set_owner_w(nskb, sk); + skb_set_owner_w(nskb, sk); if (!sctp_transport_dst_check(tp)) { sctp_transport_route(tp, NULL, sctp_sk(sk)); diff --git a/trunk/net/socket.c b/trunk/net/socket.c index edc3c4af9085..a5471f804d99 100644 --- a/trunk/net/socket.c +++ b/trunk/net/socket.c @@ -2604,7 +2604,7 @@ static int do_siocgstamp(struct net *net, struct socket *sock, err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv); set_fs(old_fs); if (!err) - err = compat_put_timeval(&ktv, up); + err = compat_put_timeval(up, &ktv); return err; } @@ -2620,7 +2620,7 @@ static int do_siocgstampns(struct net *net, struct socket *sock, err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts); set_fs(old_fs); if (!err) - err = compat_put_timespec(&kts, up); + err = compat_put_timespec(up, &kts); return err; } diff --git a/trunk/net/sunrpc/xprt.c b/trunk/net/sunrpc/xprt.c index 5d7f61d7559c..a5a402a7d21f 100644 --- a/trunk/net/sunrpc/xprt.c +++ b/trunk/net/sunrpc/xprt.c @@ -969,11 +969,11 @@ static bool xprt_dynamic_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) return false; } -void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) +static void xprt_alloc_slot(struct rpc_task *task) { + struct rpc_xprt *xprt = task->tk_xprt; struct rpc_rqst *req; - spin_lock(&xprt->reserve_lock); if (!list_empty(&xprt->free)) { req = list_entry(xprt->free.next, struct rpc_rqst, rq_list); list_del(&req->rq_list); @@ -994,29 +994,12 @@ void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) default: task->tk_status = -EAGAIN; } - spin_unlock(&xprt->reserve_lock); return; out_init_req: task->tk_status = 0; task->tk_rqstp = req; xprt_request_init(task, xprt); - spin_unlock(&xprt->reserve_lock); -} -EXPORT_SYMBOL_GPL(xprt_alloc_slot); - -void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) -{ - /* Note: grabbing the xprt_lock_write() ensures that we throttle - * new slot allocation if the transport is congested (i.e. when - * reconnecting a stream transport or when out of socket write - * buffer space). - */ - if (xprt_lock_write(xprt, task)) { - xprt_alloc_slot(xprt, task); - xprt_release_write(xprt, task); - } } -EXPORT_SYMBOL_GPL(xprt_lock_and_alloc_slot); static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) { @@ -1100,9 +1083,20 @@ void xprt_reserve(struct rpc_task *task) if (task->tk_rqstp != NULL) return; + /* Note: grabbing the xprt_lock_write() here is not strictly needed, + * but ensures that we throttle new slot allocation if the transport + * is congested (e.g. if reconnecting or if we're out of socket + * write buffer space). + */ task->tk_timeout = 0; task->tk_status = -EAGAIN; - xprt->ops->alloc_slot(xprt, task); + if (!xprt_lock_write(xprt, task)) + return; + + spin_lock(&xprt->reserve_lock); + xprt_alloc_slot(task); + spin_unlock(&xprt->reserve_lock); + xprt_release_write(xprt, task); } static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt) diff --git a/trunk/net/sunrpc/xprtrdma/transport.c b/trunk/net/sunrpc/xprtrdma/transport.c index 5d9202dc7cb1..06cdbff79e4a 100644 --- a/trunk/net/sunrpc/xprtrdma/transport.c +++ b/trunk/net/sunrpc/xprtrdma/transport.c @@ -713,7 +713,6 @@ static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) static struct rpc_xprt_ops xprt_rdma_procs = { .reserve_xprt = xprt_rdma_reserve_xprt, .release_xprt = xprt_release_xprt_cong, /* sunrpc/xprt.c */ - .alloc_slot = xprt_alloc_slot, .release_request = xprt_release_rqst_cong, /* ditto */ .set_retrans_timeout = xprt_set_retrans_timeout_def, /* ditto */ .rpcbind = rpcb_getport_async, /* sunrpc/rpcb_clnt.c */ diff --git a/trunk/net/sunrpc/xprtsock.c b/trunk/net/sunrpc/xprtsock.c index a35b8e52e551..400567243f84 100644 --- a/trunk/net/sunrpc/xprtsock.c +++ b/trunk/net/sunrpc/xprtsock.c @@ -2473,7 +2473,6 @@ static void bc_destroy(struct rpc_xprt *xprt) static struct rpc_xprt_ops xs_local_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, - .alloc_slot = xprt_alloc_slot, .rpcbind = xs_local_rpcbind, .set_port = xs_local_set_port, .connect = xs_connect, @@ -2490,7 +2489,6 @@ static struct rpc_xprt_ops xs_udp_ops = { .set_buffer_size = xs_udp_set_buffer_size, .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, - .alloc_slot = xprt_alloc_slot, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, @@ -2508,7 +2506,6 @@ static struct rpc_xprt_ops xs_udp_ops = { static struct rpc_xprt_ops xs_tcp_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, - .alloc_slot = xprt_lock_and_alloc_slot, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c index 1e37dbf00cb3..97026f3b215a 100644 --- a/trunk/net/wireless/nl80211.c +++ b/trunk/net/wireless/nl80211.c @@ -5633,10 +5633,8 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) sizeof(connect.ht_capa_mask)); if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { - if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) { - kfree(connkeys); + if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) return -EINVAL; - } memcpy(&connect.ht_capa, nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]), sizeof(connect.ht_capa)); diff --git a/trunk/net/xfrm/xfrm_input.c b/trunk/net/xfrm/xfrm_input.c index ab2bb42fe094..54a0dc2e2f8d 100644 --- a/trunk/net/xfrm/xfrm_input.c +++ b/trunk/net/xfrm/xfrm_input.c @@ -212,7 +212,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) /* only the first xfrm gets the encap type */ encap_type = 0; - if (async && x->repl->recheck(x, skb, seq)) { + if (async && x->repl->check(x, skb, seq)) { XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR); goto drop_unlock; } diff --git a/trunk/net/xfrm/xfrm_replay.c b/trunk/net/xfrm/xfrm_replay.c index 3efb07d3eb27..2f6d11d04a2b 100644 --- a/trunk/net/xfrm/xfrm_replay.c +++ b/trunk/net/xfrm/xfrm_replay.c @@ -420,18 +420,6 @@ static int xfrm_replay_check_esn(struct xfrm_state *x, return -EINVAL; } -static int xfrm_replay_recheck_esn(struct xfrm_state *x, - struct sk_buff *skb, __be32 net_seq) -{ - if (unlikely(XFRM_SKB_CB(skb)->seq.input.hi != - htonl(xfrm_replay_seqhi(x, net_seq)))) { - x->stats.replay_window++; - return -EINVAL; - } - - return xfrm_replay_check_esn(x, skb, net_seq); -} - static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq) { unsigned int bitnr, nr, i; @@ -491,7 +479,6 @@ static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq) static struct xfrm_replay xfrm_replay_legacy = { .advance = xfrm_replay_advance, .check = xfrm_replay_check, - .recheck = xfrm_replay_check, .notify = xfrm_replay_notify, .overflow = xfrm_replay_overflow, }; @@ -499,7 +486,6 @@ static struct xfrm_replay xfrm_replay_legacy = { static struct xfrm_replay xfrm_replay_bmp = { .advance = xfrm_replay_advance_bmp, .check = xfrm_replay_check_bmp, - .recheck = xfrm_replay_check_bmp, .notify = xfrm_replay_notify_bmp, .overflow = xfrm_replay_overflow_bmp, }; @@ -507,7 +493,6 @@ static struct xfrm_replay xfrm_replay_bmp = { static struct xfrm_replay xfrm_replay_esn = { .advance = xfrm_replay_advance_esn, .check = xfrm_replay_check_esn, - .recheck = xfrm_replay_recheck_esn, .notify = xfrm_replay_notify_bmp, .overflow = xfrm_replay_overflow_esn, }; diff --git a/trunk/net/xfrm/xfrm_state.c b/trunk/net/xfrm/xfrm_state.c index 210be48d8ae3..87cd0e4d4282 100644 --- a/trunk/net/xfrm/xfrm_state.c +++ b/trunk/net/xfrm/xfrm_state.c @@ -1994,10 +1994,8 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay) goto error; x->outer_mode = xfrm_get_mode(x->props.mode, family); - if (x->outer_mode == NULL) { - err = -EPROTONOSUPPORT; + if (x->outer_mode == NULL) goto error; - } if (init_replay) { err = xfrm_init_replay(x); diff --git a/trunk/scripts/Makefile.fwinst b/trunk/scripts/Makefile.fwinst index c3f69ae275d1..6bf8e87f1dcf 100644 --- a/trunk/scripts/Makefile.fwinst +++ b/trunk/scripts/Makefile.fwinst @@ -42,7 +42,7 @@ quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@) $(installed-fw-dirs): $(call cmd,mkdir) -$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $$(dir $(INSTALL_FW_PATH)/%) +$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %) $(call cmd,install) PHONY += __fw_install __fw_modinst FORCE diff --git a/trunk/scripts/link-vmlinux.sh b/trunk/scripts/link-vmlinux.sh index b3d907eb93a9..4629038c9e5a 100644 --- a/trunk/scripts/link-vmlinux.sh +++ b/trunk/scripts/link-vmlinux.sh @@ -74,13 +74,8 @@ kallsyms() info KSYM ${2} local kallsymopt; - if [ -n "${CONFIG_SYMBOL_PREFIX}" ]; then - kallsymopt="${kallsymopt} \ - --symbol-prefix=${CONFIG_SYMBOL_PREFIX}" - fi - if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then - kallsymopt="${kallsymopt} --all-symbols" + kallsymopt=--all-symbols fi local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ @@ -216,7 +211,7 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then if ! cmp -s System.map .tmp_System.map; then echo >&2 Inconsistent kallsyms data - echo >&2 Try "make KALLSYMS_EXTRA_PASS=1" as a workaround + echo >&2 echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround cleanup exit 1 fi diff --git a/trunk/sound/core/compress_offload.c b/trunk/sound/core/compress_offload.c index eb60cb8dbb8a..ec2118d0e27a 100644 --- a/trunk/sound/core/compress_offload.c +++ b/trunk/sound/core/compress_offload.c @@ -80,12 +80,14 @@ static int snd_compr_open(struct inode *inode, struct file *f) int maj = imajor(inode); int ret; - if ((f->f_flags & O_ACCMODE) == O_WRONLY) + if (f->f_flags & O_WRONLY) dirn = SND_COMPRESS_PLAYBACK; - else if ((f->f_flags & O_ACCMODE) == O_RDONLY) + else if (f->f_flags & O_RDONLY) dirn = SND_COMPRESS_CAPTURE; - else + else { + pr_err("invalid direction\n"); return -EINVAL; + } if (maj == snd_major) compr = snd_lookup_minor_data(iminor(inode), diff --git a/trunk/sound/pci/hda/hda_codec.c b/trunk/sound/pci/hda/hda_codec.c index 1c65cc5e3a31..f560051a949e 100644 --- a/trunk/sound/pci/hda/hda_codec.c +++ b/trunk/sound/pci/hda/hda_codec.c @@ -1209,9 +1209,6 @@ static void snd_hda_codec_free(struct hda_codec *codec) kfree(codec); } -static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, - hda_nid_t fg, unsigned int power_state); - static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, unsigned int power_state); @@ -1320,10 +1317,6 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, AC_VERB_GET_SUBSYSTEM_ID, 0); } - codec->epss = snd_hda_codec_get_supported_ps(codec, - codec->afg ? codec->afg : codec->mfg, - AC_PWRST_EPSS); - /* power-up all before initialization */ hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, @@ -2353,7 +2346,6 @@ int snd_hda_codec_reset(struct hda_codec *codec) } if (codec->patch_ops.free) codec->patch_ops.free(codec); - memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); snd_hda_jack_tbl_clear(codec); codec->proc_widget_hook = NULL; codec->spec = NULL; @@ -2369,6 +2361,7 @@ int snd_hda_codec_reset(struct hda_codec *codec) codec->num_pcms = 0; codec->pcm_info = NULL; codec->preset = NULL; + memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); codec->slave_dig_outs = NULL; codec->spdif_status_reset = 0; module_put(codec->owner); @@ -3550,7 +3543,8 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, /* this delay seems necessary to avoid click noise at power-down */ if (power_state == AC_PWRST_D3) { /* transition time less than 10ms for power down */ - msleep(codec->epss ? 10 : 100); + bool epss = snd_hda_codec_get_supported_ps(codec, fg, AC_PWRST_EPSS); + msleep(epss ? 10 : 100); } /* repeat power states setting at most 10 times*/ diff --git a/trunk/sound/pci/hda/hda_codec.h b/trunk/sound/pci/hda/hda_codec.h index e5a7e19a8071..7fbc1bcaf1a9 100644 --- a/trunk/sound/pci/hda/hda_codec.h +++ b/trunk/sound/pci/hda/hda_codec.h @@ -862,7 +862,6 @@ struct hda_codec { unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */ unsigned int no_jack_detect:1; /* Machine has no jack-detection */ unsigned int pcm_format_first:1; /* PCM format must be set first */ - unsigned int epss:1; /* supporting EPSS? */ #ifdef CONFIG_SND_HDA_POWER_SAVE unsigned int power_on :1; /* current (global) power-state */ int power_transition; /* power-state in transition */ diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c index 228cdf93fa29..60882c62f180 100644 --- a/trunk/sound/pci/hda/hda_intel.c +++ b/trunk/sound/pci/hda/hda_intel.c @@ -2701,7 +2701,6 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), - SND_PCI_QUIRK(0x1043, 0x1b43, "ASUS K53E", POS_FIX_POSBUF), SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), diff --git a/trunk/sound/pci/hda/patch_sigmatel.c b/trunk/sound/pci/hda/patch_sigmatel.c index 3d4722f0a1ca..ea5775a1a7db 100644 --- a/trunk/sound/pci/hda/patch_sigmatel.c +++ b/trunk/sound/pci/hda/patch_sigmatel.c @@ -1075,7 +1075,7 @@ static struct snd_kcontrol_new stac_smux_mixer = { static const char * const slave_pfxs[] = { "Front", "Surround", "Center", "LFE", "Side", - "Headphone", "Speaker", "IEC958", "PCM", + "Headphone", "Speaker", "IEC958", NULL }; @@ -4543,9 +4543,6 @@ static void stac92xx_line_out_detect(struct hda_codec *codec, struct auto_pin_cfg *cfg = &spec->autocfg; int i; - if (cfg->speaker_outs == 0) - return; - for (i = 0; i < cfg->line_outs; i++) { if (presence) break; @@ -5534,7 +5531,6 @@ static int patch_stac92hd83xxx(struct hda_codec *codec) snd_hda_codec_set_pincfg(codec, 0xf, 0x2181205e); } - codec->epss = 0; /* longer delay needed for D3 */ codec->no_trigger_sense = 1; codec->spec = spec; diff --git a/trunk/sound/pci/ice1712/prodigy_hifi.c b/trunk/sound/pci/ice1712/prodigy_hifi.c index 075d5aa1fee0..764cc93dbca4 100644 --- a/trunk/sound/pci/ice1712/prodigy_hifi.c +++ b/trunk/sound/pci/ice1712/prodigy_hifi.c @@ -297,7 +297,6 @@ static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem } static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); -static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { { @@ -308,7 +307,7 @@ static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { .info = ak4396_dac_vol_info, .get = ak4396_dac_vol_get, .put = ak4396_dac_vol_put, - .tlv = { .p = ak4396_db_scale }, + .tlv = { .p = db_scale_wm_dac }, }, }; diff --git a/trunk/sound/usb/card.c b/trunk/sound/usb/card.c index 4a469f0cb6d4..d5b5c3388e28 100644 --- a/trunk/sound/usb/card.c +++ b/trunk/sound/usb/card.c @@ -553,7 +553,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, struct snd_usb_audio *chip) { struct snd_card *card; - struct list_head *p, *n; + struct list_head *p; if (chip == (void *)-1L) return; @@ -570,7 +570,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, snd_usb_stream_disconnect(p); } /* release the endpoint resources */ - list_for_each_safe(p, n, &chip->ep_list) { + list_for_each(p, &chip->ep_list) { snd_usb_endpoint_free(p); } /* release the midi resources */ diff --git a/trunk/sound/usb/endpoint.c b/trunk/sound/usb/endpoint.c index d6e2bb49c59c..c41181202688 100644 --- a/trunk/sound/usb/endpoint.c +++ b/trunk/sound/usb/endpoint.c @@ -141,7 +141,7 @@ int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep) * * For implicit feedback, next_packet_size() is unused. */ -int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) +static int next_packet_size(struct snd_usb_endpoint *ep) { unsigned long flags; int ret; @@ -177,6 +177,15 @@ static void retire_inbound_urb(struct snd_usb_endpoint *ep, ep->retire_data_urb(ep->data_subs, urb); } +static void prepare_outbound_urb_sizes(struct snd_usb_endpoint *ep, + struct snd_urb_ctx *ctx) +{ + int i; + + for (i = 0; i < ctx->packets; ++i) + ctx->packet_size[i] = next_packet_size(ep); +} + /* * Prepare a PLAYBACK urb for submission to the bus. */ @@ -361,6 +370,7 @@ static void snd_complete_urb(struct urb *urb) goto exit_clear; } + prepare_outbound_urb_sizes(ep, ctx); prepare_outbound_urb(ep, ctx); } else { retire_inbound_urb(ep, ctx); @@ -789,9 +799,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, /** * snd_usb_endpoint_start: start an snd_usb_endpoint * - * @ep: the endpoint to start - * @can_sleep: flag indicating whether the operation is executed in - * non-atomic context + * @ep: the endpoint to start * * A call to this function will increment the use count of the endpoint. * In case it is not already running, the URBs for this endpoint will be @@ -801,7 +809,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, * * Returns an error if the URB submission failed, 0 in all other cases. */ -int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep) +int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) { int err; unsigned int i; @@ -813,11 +821,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep) if (++ep->use_count != 1) return 0; - /* just to be sure */ - deactivate_urbs(ep, 0, can_sleep); - if (can_sleep) - wait_clear_urbs(ep); - ep->active_mask = 0; ep->unlink_mask = 0; ep->phase = 0; @@ -847,6 +850,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep) goto __error; if (usb_pipeout(ep->pipe)) { + prepare_outbound_urb_sizes(ep, urb->context); prepare_outbound_urb(ep, urb->context); } else { prepare_inbound_urb(ep, urb->context); diff --git a/trunk/sound/usb/endpoint.h b/trunk/sound/usb/endpoint.h index cbbbdf226d66..ee2723fb174f 100644 --- a/trunk/sound/usb/endpoint.h +++ b/trunk/sound/usb/endpoint.h @@ -13,7 +13,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, struct audioformat *fmt, struct snd_usb_endpoint *sync_ep); -int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep); +int snd_usb_endpoint_start(struct snd_usb_endpoint *ep); void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, int force, int can_sleep, int wait); int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); @@ -21,7 +21,6 @@ int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); void snd_usb_endpoint_free(struct list_head *head); int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); -int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, struct snd_usb_endpoint *sender, diff --git a/trunk/sound/usb/pcm.c b/trunk/sound/usb/pcm.c index f782ce19bf5a..62ec808ed792 100644 --- a/trunk/sound/usb/pcm.c +++ b/trunk/sound/usb/pcm.c @@ -212,7 +212,7 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, } } -static int start_endpoints(struct snd_usb_substream *subs, int can_sleep) +static int start_endpoints(struct snd_usb_substream *subs) { int err; @@ -225,7 +225,7 @@ static int start_endpoints(struct snd_usb_substream *subs, int can_sleep) snd_printdd(KERN_DEBUG "Starting data EP @%p\n", ep); ep->data_subs = subs; - err = snd_usb_endpoint_start(ep, can_sleep); + err = snd_usb_endpoint_start(ep); if (err < 0) { clear_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags); return err; @@ -236,25 +236,10 @@ static int start_endpoints(struct snd_usb_substream *subs, int can_sleep) !test_and_set_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags)) { struct snd_usb_endpoint *ep = subs->sync_endpoint; - if (subs->data_endpoint->iface != subs->sync_endpoint->iface || - subs->data_endpoint->alt_idx != subs->sync_endpoint->alt_idx) { - err = usb_set_interface(subs->dev, - subs->sync_endpoint->iface, - subs->sync_endpoint->alt_idx); - if (err < 0) { - snd_printk(KERN_ERR - "%d:%d:%d: cannot set interface (%d)\n", - subs->dev->devnum, - subs->sync_endpoint->iface, - subs->sync_endpoint->alt_idx, err); - return -EIO; - } - } - snd_printdd(KERN_DEBUG "Starting sync EP @%p\n", ep); ep->sync_slave = subs->data_endpoint; - err = snd_usb_endpoint_start(ep, can_sleep); + err = snd_usb_endpoint_start(ep); if (err < 0) { clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags); return err; @@ -559,10 +544,13 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) subs->last_frame_number = 0; runtime->delay = 0; + /* clear the pending deactivation on the target EPs */ + deactivate_endpoints(subs); + /* for playback, submit the URBs now; otherwise, the first hwptr_done * updates for all URBs would happen at the same time when starting */ if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) - return start_endpoints(subs, 1); + return start_endpoints(subs); return 0; } @@ -1044,7 +1032,6 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, struct urb *urb) { struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; - struct snd_usb_endpoint *ep = subs->data_endpoint; struct snd_urb_ctx *ctx = urb->context; unsigned int counts, frames, bytes; int i, stride, period_elapsed = 0; @@ -1056,11 +1043,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, urb->number_of_packets = 0; spin_lock_irqsave(&subs->lock, flags); for (i = 0; i < ctx->packets; i++) { - if (ctx->packet_size[i]) - counts = ctx->packet_size[i]; - else - counts = snd_usb_endpoint_next_packet_size(ep); - + counts = ctx->packet_size[i]; /* set up descriptor */ urb->iso_frame_desc[i].offset = frames * stride; urb->iso_frame_desc[i].length = counts * stride; @@ -1111,16 +1094,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, subs->hwptr_done += bytes; if (subs->hwptr_done >= runtime->buffer_size * stride) subs->hwptr_done -= runtime->buffer_size * stride; - - /* update delay with exact number of samples queued */ - runtime->delay = subs->last_delay; runtime->delay += frames; - subs->last_delay = runtime->delay; - - /* realign last_frame_number */ - subs->last_frame_number = usb_get_current_frame_number(subs->dev); - subs->last_frame_number &= 0xFF; /* keep 8 LSBs */ - spin_unlock_irqrestore(&subs->lock, flags); urb->transfer_buffer_length = bytes; if (period_elapsed) @@ -1138,32 +1112,12 @@ static void retire_playback_urb(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; int stride = runtime->frame_bits >> 3; int processed = urb->transfer_buffer_length / stride; - int est_delay; - - /* ignore the delay accounting when procssed=0 is given, i.e. - * silent payloads are procssed before handling the actual data - */ - if (!processed) - return; spin_lock_irqsave(&subs->lock, flags); - est_delay = snd_usb_pcm_delay(subs, runtime->rate); - /* update delay with exact number of samples played */ - if (processed > subs->last_delay) - subs->last_delay = 0; + if (processed > runtime->delay) + runtime->delay = 0; else - subs->last_delay -= processed; - runtime->delay = subs->last_delay; - - /* - * Report when delay estimate is off by more than 2ms. - * The error should be lower than 2ms since the estimate relies - * on two reads of a counter updated every ms. - */ - if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) - snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", - est_delay, subs->last_delay); - + runtime->delay -= processed; spin_unlock_irqrestore(&subs->lock, flags); } @@ -1221,7 +1175,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream switch (cmd) { case SNDRV_PCM_TRIGGER_START: - err = start_endpoints(subs, 0); + err = start_endpoints(subs); if (err < 0) return err; diff --git a/trunk/virt/kvm/kvm_main.c b/trunk/virt/kvm/kvm_main.c index d617f69131d7..246852397e30 100644 --- a/trunk/virt/kvm/kvm_main.c +++ b/trunk/virt/kvm/kvm_main.c @@ -1976,10 +1976,9 @@ static long kvm_vcpu_compat_ioctl(struct file *filp, if (copy_from_user(&csigset, sigmask_arg->sigset, sizeof csigset)) goto out; - sigset_from_compat(&sigset, &csigset); - r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); - } else - r = kvm_vcpu_ioctl_set_sigmask(vcpu, NULL); + } + sigset_from_compat(&sigset, &csigset); + r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); break; } default: