From 4e4fb5e87496e208000f0cfac0e028c6bbe3b504 Mon Sep 17 00:00:00 2001 From: Tad Date: Wed, 28 Oct 2015 10:29:16 -0400 Subject: [PATCH] Linux 3.4.107 -> 3.4.108 --- Makefile | 2 +- arch/alpha/kernel/pci-sysfs.c | 4 +- arch/arm/mach-at91/pm.h | 2 +- arch/arm/mach-pxa/corgi.c | 3 + arch/arm/mach-pxa/hx4700.c | 2 + arch/arm/mach-pxa/poodle.c | 2 + arch/arm/mach-pxa/spitz.c | 2 + arch/arm/mach-sa1100/pm.c | 1 + arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi | 1 + arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi | 1 + arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi | 1 + arch/powerpc/kernel/pci_of_scan.c | 4 +- arch/powerpc/platforms/powernv/pci-ioda.c | 4 +- arch/powerpc/sysdev/axonram.c | 2 +- arch/s390/kvm/kvm-s390.c | 2 +- arch/sparc/kernel/pci.c | 12 +- arch/x86/Kconfig | 2 +- arch/x86/crypto/aesni-intel_glue.c | 4 +- arch/x86/kernel/entry_64.S | 13 +- arch/x86/kernel/reboot.c | 18 ++- arch/x86/kernel/traps.c | 2 +- arch/x86/kvm/emulate.c | 3 +- arch/x86/vdso/vdso32/sigreturn.S | 1 + drivers/acpi/video.c | 11 ++ drivers/block/nbd.c | 8 +- drivers/char/virtio_console.c | 19 ++- drivers/cpufreq/speedstep-lib.c | 3 + drivers/cpufreq/speedstep-smi.c | 12 ++ drivers/edac/sb_edac.c | 38 ++--- drivers/gpio/gpio-tps65912.c | 14 +- drivers/gpu/drm/radeon/atombios_dp.c | 4 +- drivers/gpu/drm/radeon/evergreen.c | 3 + drivers/gpu/drm/radeon/r100.c | 4 + drivers/gpu/drm/radeon/r600.c | 3 + drivers/gpu/drm/radeon/radeon_bios.c | 10 +- drivers/gpu/drm/radeon/radeon_cs.c | 4 +- drivers/gpu/drm/radeon/rs600.c | 4 + drivers/gpu/drm/radeon/si.c | 3 + drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 46 +++--- drivers/infiniband/core/umem.c | 8 + drivers/infiniband/core/uverbs_main.c | 1 + drivers/infiniband/hw/mlx4/mad.c | 20 ++- drivers/infiniband/hw/qib/qib.h | 9 +- drivers/infiniband/hw/qib/qib_eeprom.c | 181 ----------------------- drivers/infiniband/hw/qib/qib_iba6120.c | 2 - drivers/infiniband/hw/qib/qib_iba7220.c | 2 - drivers/infiniband/hw/qib/qib_iba7322.c | 2 - drivers/infiniband/hw/qib/qib_init.c | 1 - drivers/infiniband/hw/qib/qib_sysfs.c | 24 --- drivers/input/mouse/synaptics.c | 73 +++++---- drivers/md/dm-io.c | 14 +- drivers/md/dm-raid1.c | 9 ++ drivers/md/dm-snap.c | 4 +- drivers/md/dm.c | 33 ++--- drivers/mtd/ubi/misc.c | 2 + drivers/net/can/dev.c | 5 + drivers/net/ethernet/amd/pcnet32.c | 31 +++- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 + drivers/net/team/team.c | 4 +- drivers/net/wireless/ath/ath5k/reset.c | 2 +- drivers/net/xen-netback/xenbus.c | 33 +++-- drivers/pci/hotplug.c | 2 +- drivers/pci/probe.c | 32 ++-- drivers/pci/quirks.c | 2 +- drivers/pci/rom.c | 9 +- drivers/pci/setup-bus.c | 14 +- drivers/pci/setup-res.c | 2 +- drivers/pcmcia/i82092.c | 2 +- drivers/pcmcia/yenta_socket.c | 6 +- drivers/scsi/be2iscsi/be_main.c | 3 +- drivers/scsi/hpsa.c | 54 +++++-- drivers/scsi/libsas/sas_discover.c | 6 +- drivers/scsi/scsi_lib.c | 4 +- drivers/scsi/sg.c | 6 +- drivers/scsi/sym53c8xx_2/sym_glue.c | 5 +- drivers/spi/spidev.c | 5 +- drivers/staging/comedi/comedi_compat32.c | 12 +- drivers/staging/vt6655/rf.c | 1 + drivers/target/iscsi/iscsi_target_tq.c | 28 +--- drivers/target/target_core_pscsi.c | 2 +- drivers/target/tcm_fc/tfc_io.c | 3 +- drivers/tty/pty.c | 3 + drivers/tty/serial/8250/8250_pci.c | 2 +- drivers/tty/tty_io.c | 4 +- drivers/tty/tty_ioctl.c | 12 +- drivers/tty/vt/vt.c | 4 +- drivers/usb/class/cdc-acm.c | 26 +++- drivers/usb/core/buffer.c | 26 ++-- drivers/usb/core/devio.c | 2 + drivers/usb/core/driver.c | 12 ++ drivers/usb/core/hcd.c | 16 +- drivers/usb/core/usb.c | 1 + drivers/usb/gadget/inode.c | 15 +- drivers/usb/host/isp1760-hcd.c | 3 + drivers/usb/host/xhci-hub.c | 9 +- drivers/usb/host/xhci-pci.c | 3 +- drivers/usb/host/xhci.h | 5 +- drivers/usb/serial/bus.c | 13 +- drivers/usb/serial/cp210x.c | 3 + drivers/usb/serial/ftdi_sio.c | 28 +++- drivers/usb/serial/ftdi_sio_ids.h | 29 ++++ drivers/video/arkfb.c | 2 +- drivers/video/s3fb.c | 2 +- drivers/video/vt8623fb.c | 2 +- drivers/xen/xen-pciback/conf_space.c | 6 +- drivers/xen/xen-pciback/conf_space.h | 2 + drivers/xen/xen-pciback/conf_space_header.c | 61 ++++++-- fs/autofs4/dev-ioctl.c | 11 +- fs/cifs/file.c | 1 + fs/debugfs/inode.c | 34 ++--- fs/ecryptfs/file.c | 34 ++++- fs/fuse/dev.c | 7 +- fs/hfsplus/brec.c | 20 +-- fs/jffs2/scan.c | 5 + fs/namei.c | 3 +- fs/nfs/callback_xdr.c | 4 +- fs/nfs/delegation.c | 2 +- fs/nilfs2/btree.c | 47 +++++- fs/ocfs2/file.c | 22 ++- fs/splice.c | 8 +- include/linux/blk_types.h | 4 +- include/linux/fsnotify.h | 6 +- include/linux/pci.h | 4 +- include/linux/usb/hcd.h | 2 + kernel/debug/kdb/kdb_main.c | 2 +- kernel/events/core.c | 10 ++ kernel/printk.c | 3 +- kernel/sched/core.c | 7 +- kernel/trace/ftrace.c | 31 +++- mm/hugetlb.c | 58 ++++++-- mm/memory.c | 2 +- mm/mmap.c | 2 +- mm/nommu.c | 2 +- mm/page-writeback.c | 9 +- mm/slub.c | 48 ++---- net/can/af_can.c | 3 + net/core/rtnetlink.c | 16 +- net/ipv6/route.c | 2 +- net/irda/ircomm/ircomm_tty.c | 4 +- net/mac80211/agg-rx.c | 8 +- net/mac80211/ieee80211_i.h | 24 ++- net/mac80211/rx.c | 10 +- net/mac80211/sta_info.h | 2 + net/mac80211/tx.c | 8 +- net/netfilter/ipvs/ip_vs_ftp.c | 10 +- net/netfilter/ipvs/ip_vs_sync.c | 3 + net/netfilter/nf_queue.c | 2 +- net/netfilter/xt_socket.c | 21 +-- net/openvswitch/datapath.c | 6 +- net/sunrpc/cache.c | 2 +- net/sunrpc/xprtrdma/verbs.c | 8 +- net/wireless/nl80211.c | 8 + net/xfrm/xfrm_output.c | 2 + security/selinux/selinuxfs.c | 2 +- security/smack/smack.h | 10 ++ security/smack/smack_lsm.c | 24 +-- sound/core/control.c | 4 + sound/core/pcm_native.c | 2 - sound/pci/hda/patch_realtek.c | 2 +- sound/pci/riptide/riptide.c | 27 +++- sound/pci/rme9652/hdspm.c | 6 + sound/soc/codecs/adav80x.c | 4 +- sound/soc/codecs/ak4641.c | 4 +- sound/soc/codecs/cs4271.c | 4 +- sound/soc/codecs/sgtl5000.c | 8 +- sound/soc/codecs/wm2000.c | 8 +- sound/soc/codecs/wm8731.c | 4 +- sound/soc/codecs/wm8903.c | 4 +- sound/soc/codecs/wm8904.c | 4 +- sound/soc/codecs/wm8955.c | 4 +- sound/soc/codecs/wm8960.c | 4 +- sound/soc/omap/omap-pcm.c | 4 +- sound/usb/mixer_quirks.c | 1 + tools/perf/Makefile | 4 +- 174 files changed, 1153 insertions(+), 735 deletions(-) diff --git a/Makefile b/Makefile index 9830710..1748a43 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 4 -SUBLEVEL = 107 +SUBLEVEL = 108 EXTRAVERSION = NAME = Saber-toothed Squirrel diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 53649c7..1a33355 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -84,7 +84,7 @@ static int pci_mmap_resource(struct kobject *kobj, if (iomem_is_exclusive(res->start)) return -EINVAL; - pcibios_resource_to_bus(pdev, &bar, res); + pcibios_resource_to_bus(pdev->bus, &bar, res); vma->vm_pgoff += bar.start >> (PAGE_SHIFT - (sparse ? 5 : 0)); mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io; @@ -140,7 +140,7 @@ static int sparse_mem_mmap_fits(struct pci_dev *pdev, int num) long dense_offset; unsigned long sparse_size; - pcibios_resource_to_bus(pdev, &bar, &pdev->resource[num]); + pcibios_resource_to_bus(pdev->bus, &bar, &pdev->resource[num]); /* All core logic chips have 4G sparse address space, except CIA which has 16G (see xxx_SPARSE_MEM and xxx_DENSE_MEM diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 89f56f3..8c3f8e8 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -38,7 +38,7 @@ static inline void at91rm9200_standby(void) " mcr p15, 0, %0, c7, c0, 4\n\t" " str %5, [%1, %2]" : - : "r" (0), "r" (AT91_BASE_SYS), "r" (AT91RM9200_SDRAMC_LPR), + : "r" (0), "r" (at91_ramc_base[0]), "r" (AT91RM9200_SDRAMC_LPR), "r" (1), "r" (AT91RM9200_SDRAMC_SRR), "r" (lpr)); } diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index c1fe32d..f801fe8 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -711,6 +712,8 @@ static void __init corgi_init(void) sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; platform_add_devices(devices, ARRAY_SIZE(devices)); + + regulator_has_full_constraints(); } static void __init fixup_corgi(struct tag *tags, char **cmdline, diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index b83b95a..f35a30f 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -881,6 +881,8 @@ static void __init hx4700_init(void) mdelay(10); gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); mdelay(10); + + regulator_has_full_constraints(); } MACHINE_START(H4700, "HP iPAQ HX4700") diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 89d98c8..39d1068 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -452,6 +453,7 @@ static void __init poodle_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices)); poodle_init_spi(); + regulator_has_full_constraints(); } static void __init fixup_poodle(struct tag *tags, char **cmdline, diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index df2ab0f..a1647d0 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -968,6 +968,8 @@ static void __init spitz_init(void) spitz_nor_init(); spitz_nand_init(); spitz_i2c_init(); + + regulator_has_full_constraints(); } static void __init spitz_fixup(struct tag *tags, char **cmdline, diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 2fa499e..69bbe4e 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -80,6 +80,7 @@ static int sa11x0_pm_enter(suspend_state_t state) /* * Ensure not to come back here if it wasn't intended */ + RCSR = RCSR_SMR; PSPR = 0; /* diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi index 1382fec..7fcb1ac 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi @@ -50,6 +50,7 @@ ethernet@b0000 { fsl,num_tx_queues = <0x8>; fsl,magic-packet; local-mac-address = [ 00 00 00 00 00 00 ]; + ranges; queue-group@b0000 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi index 221cd2ea..9f25427 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi @@ -50,6 +50,7 @@ ethernet@b1000 { fsl,num_tx_queues = <0x8>; fsl,magic-packet; local-mac-address = [ 00 00 00 00 00 00 ]; + ranges; queue-group@b1000 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi index 61456c3..cd7c318 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi @@ -49,6 +49,7 @@ ethernet@b2000 { fsl,num_tx_queues = <0x8>; fsl,magic-packet; local-mac-address = [ 00 00 00 00 00 00 ]; + ranges; queue-group@b2000 { #address-cells = <1>; diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 89dde17..55551a8 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -111,7 +111,7 @@ static void of_pci_parse_addrs(struct device_node *node, struct pci_dev *dev) res->name = pci_name(dev); region.start = base; region.end = base + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } } @@ -276,7 +276,7 @@ void __devinit of_scan_pci_bridge(struct pci_dev *dev) res->flags = flags; region.start = of_read_number(&ranges[1], 2); region.end = region.start + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), bus->number); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 5da8e8d..79a17f7 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -392,7 +392,7 @@ static void __devinit pnv_ioda_setup_pe_segments(struct pci_dev *dev) /* Setup IO segments */ if (io_res.start < io_res.end) { - pcibios_resource_to_bus(dev, ®ion, &io_res); + pcibios_resource_to_bus(dev->bus, ®ion, &io_res); pos = region.start; i = pos / phb->ioda.io_segsize; while(i < phb->ioda.total_pe && pos <= region.end) { @@ -422,7 +422,7 @@ static void __devinit pnv_ioda_setup_pe_segments(struct pci_dev *dev) /* Setup M32 segments */ if (m32_res.start < m32_res.end) { - pcibios_resource_to_bus(dev, ®ion, &m32_res); + pcibios_resource_to_bus(dev->bus, ®ion, &m32_res); pos = region.start; i = pos / phb->ioda.m32_segsize; while(i < phb->ioda.total_pe && pos <= region.end) { diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 1c16141..1fea249 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -155,7 +155,7 @@ axon_ram_direct_access(struct block_device *device, sector_t sector, } *kaddr = (void *)(bank->ph_addr + offset); - *pfn = virt_to_phys(kaddr) >> PAGE_SHIFT; + *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT; return 0; } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0f250d1..7e6ac1f 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -347,7 +347,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->ecb = 6; vcpu->arch.sie_block->eca = 0xC1002001U; vcpu->arch.sie_block->fac = (int) (long) facilities; - hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); + hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); tasklet_init(&vcpu->arch.tasklet, kvm_s390_tasklet, (unsigned long) vcpu); vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup; diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 8c5c9a5..ab5f471 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -409,7 +409,7 @@ static void __devinit pci_cfg_fake_ranges(struct pci_dev *dev, res2.flags = res->flags; region.start = base; region.end = limit + 0xfff; - pcibios_bus_to_resource(dev, &res2, ®ion); + pcibios_bus_to_resource(dev->bus, &res2, ®ion); if (!res->start) res->start = res2.start; if (!res->end) @@ -427,7 +427,7 @@ static void __devinit pci_cfg_fake_ranges(struct pci_dev *dev, IORESOURCE_MEM); region.start = base; region.end = limit + 0xfffff; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } pci_read_config_word(dev, PCI_PREF_MEMORY_BASE, &mem_base_lo); @@ -458,7 +458,7 @@ static void __devinit pci_cfg_fake_ranges(struct pci_dev *dev, IORESOURCE_MEM | IORESOURCE_PREFETCH); region.start = base; region.end = limit + 0xfffff; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } } @@ -480,7 +480,7 @@ static void __devinit apb_fake_ranges(struct pci_dev *dev, res->flags = IORESOURCE_IO; region.start = (first << 21); region.end = (last << 21) + ((1 << 21) - 1); - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); pci_read_config_byte(dev, APB_MEM_ADDRESS_MAP, &map); apb_calc_first_last(map, &first, &last); @@ -488,7 +488,7 @@ static void __devinit apb_fake_ranges(struct pci_dev *dev, res->flags = IORESOURCE_MEM; region.start = (first << 29); region.end = (last << 29) + ((1 << 29) - 1); - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, @@ -579,7 +579,7 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, res->flags = flags; region.start = GET_64BIT(ranges, 1); region.end = region.start + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } after_ranges: sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 38994ee..efb991f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -131,7 +131,7 @@ config SBUS bool config NEED_DMA_MAP_STATE - def_bool (X86_64 || INTEL_IOMMU || DMA_API_DEBUG) + def_bool (X86_64 || INTEL_IOMMU || DMA_API_DEBUG || SWIOTLB) config NEED_SG_DMA_LENGTH def_bool y diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index c799352..51afabd 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -1203,7 +1203,7 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) src = kmalloc(req->cryptlen + req->assoclen, GFP_ATOMIC); if (!src) return -ENOMEM; - assoc = (src + req->cryptlen + auth_tag_len); + assoc = (src + req->cryptlen); scatterwalk_map_and_copy(src, req->src, 0, req->cryptlen, 0); scatterwalk_map_and_copy(assoc, req->assoc, 0, req->assoclen, 0); @@ -1228,7 +1228,7 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) scatterwalk_done(&src_sg_walk, 0, 0); scatterwalk_done(&assoc_sg_walk, 0, 0); } else { - scatterwalk_map_and_copy(dst, req->dst, 0, req->cryptlen, 1); + scatterwalk_map_and_copy(dst, req->dst, 0, tempCipherLen, 1); kfree(src); } return retval; diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 45f9c70..8b49131 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -414,11 +414,14 @@ ENTRY(ret_from_fork) testl $3, CS-ARGOFFSET(%rsp) # from kernel_thread? jz retint_restore_args - testl $_TIF_IA32, TI_flags(%rcx) # 32-bit compat task needs IRET - jnz int_ret_from_sys_call - - RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET - jmp ret_from_sys_call # go to the SYSRET fastpath + /* + * By the time we get here, we have no idea whether our pt_regs, + * ti flags, and ti status came from the 64-bit SYSCALL fast path, + * the slow path, or one of the ia32entry paths. + * Use int_ret_from_sys_call to return, since it can safely handle + * all of the above. + */ + jmp int_ret_from_sys_call CFI_ENDPROC END(ret_from_fork) diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index d398f31..310cb01 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -439,6 +439,17 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"), }, }, + + /* ASRock */ + { /* Handle problems with rebooting on ASRock Q1900DC-ITX */ + .callback = set_pci_reboot, + .ident = "ASRock Q1900DC-ITX", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASRock"), + DMI_MATCH(DMI_BOARD_NAME, "Q1900DC-ITX"), + }, + }, + { /* Handle problems with rebooting on the Latitude E6320. */ .callback = set_pci_reboot, .ident = "Dell Latitude E6320", @@ -690,9 +701,12 @@ void native_machine_shutdown(void) /* Make certain I only run on the appropriate processor */ set_cpus_allowed_ptr(current, cpumask_of(reboot_cpu_id)); - /* O.K Now that I'm on the appropriate processor, - * stop all of the others. + /* + * O.K Now that I'm on the appropriate processor, stop all of the + * others. Also disable the local irq to not receive the per-cpu + * timer interrupt which may trigger scheduler's load balance. */ + local_irq_disable(); stop_other_cpus(); #endif diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 9bfe95f..adc049f 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -435,7 +435,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) * then it's very likely the result of an icebp/int01 trap. * User wants a sigtrap for that. */ - if (!dr6 && user_mode(regs)) + if (!dr6 && user_mode_vm(regs)) user_icebp = 1; /* Catch kmemcheck conditions first of all! */ diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 91e8680..db08e66 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -4246,7 +4246,8 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) if (rc != X86EMUL_CONTINUE) goto done; } - ctxt->dst.orig_val = ctxt->dst.val; + /* Copy full 64-bit value for CMPXCHG8B. */ + ctxt->dst.orig_val64 = ctxt->dst.val64; special_insn: diff --git a/arch/x86/vdso/vdso32/sigreturn.S b/arch/x86/vdso/vdso32/sigreturn.S index 31776d0..d7ec4e2 100644 --- a/arch/x86/vdso/vdso32/sigreturn.S +++ b/arch/x86/vdso/vdso32/sigreturn.S @@ -17,6 +17,7 @@ .text .globl __kernel_sigreturn .type __kernel_sigreturn,@function + nop /* this guy is needed for .LSTARTFDEDLSI1 below (watch for HACK) */ ALIGN __kernel_sigreturn: .LSTART_sigreturn: diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 8c5ad89..89cff37 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1872,6 +1872,17 @@ EXPORT_SYMBOL(acpi_video_unregister); static int __init acpi_video_init(void) { + /* + * Let the module load even if ACPI is disabled (e.g. due to + * a broken BIOS) so that i915.ko can still be loaded on such + * old systems without an AcpiOpRegion. + * + * acpi_video_register() will report -ENODEV later as well due + * to acpi_disabled when i915.ko tries to register itself afterwards. + */ + if (acpi_disabled) + return 0; + dmi_check_system(video_dmi_table); if (intel_opregion_present()) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 35fc569..eac3705 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -773,10 +773,6 @@ static int __init nbd_init(void) return -EINVAL; } - nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); - if (!nbd_dev) - return -ENOMEM; - part_shift = 0; if (max_part > 0) { part_shift = fls(max_part); @@ -798,6 +794,10 @@ static int __init nbd_init(void) if (nbds_max > 1UL << (MINORBITS - part_shift)) return -EINVAL; + nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); + if (!nbd_dev) + return -ENOMEM; + for (i = 0; i < nbds_max; i++) { struct gendisk *disk = alloc_disk(1 << part_shift); if (!disk) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index a81f469..96f4a50 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -124,6 +124,7 @@ struct ports_device { * notification */ struct work_struct control_work; + struct work_struct config_work; struct list_head ports; @@ -1555,10 +1556,21 @@ static void config_intr(struct virtio_device *vdev) portdev = vdev->priv; + if (!use_multiport(portdev)) + schedule_work(&portdev->config_work); +} + +static void config_work_handler(struct work_struct *work) +{ + struct ports_device *portdev; + + portdev = container_of(work, struct ports_device, control_work); if (!use_multiport(portdev)) { + struct virtio_device *vdev; struct port *port; u16 rows, cols; + vdev = portdev->vdev; vdev->config->get(vdev, offsetof(struct virtio_console_config, cols), &cols, sizeof(u16)); @@ -1752,12 +1764,14 @@ static int __devinit virtcons_probe(struct virtio_device *vdev) spin_lock_init(&portdev->ports_lock); INIT_LIST_HEAD(&portdev->ports); + INIT_WORK(&portdev->config_work, &config_work_handler); + INIT_WORK(&portdev->control_work, &control_work_handler); + if (multiport) { unsigned int nr_added_bufs; spin_lock_init(&portdev->c_ivq_lock); spin_lock_init(&portdev->c_ovq_lock); - INIT_WORK(&portdev->control_work, &control_work_handler); nr_added_bufs = fill_queue(portdev->c_ivq, &portdev->c_ivq_lock); @@ -1825,6 +1839,8 @@ static void virtcons_remove(struct virtio_device *vdev) /* Finish up work that's lined up */ if (use_multiport(portdev)) cancel_work_sync(&portdev->control_work); + else + cancel_work_sync(&portdev->config_work); list_for_each_entry_safe(port, port2, &portdev->ports, list) unplug_port(port); @@ -1866,6 +1882,7 @@ static int virtcons_freeze(struct virtio_device *vdev) virtqueue_disable_cb(portdev->c_ivq); cancel_work_sync(&portdev->control_work); + cancel_work_sync(&portdev->config_work); /* * Once more: if control_work_handler() was running, it would * enable the cb as the last step. diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c index 7047821..4ab7a21 100644 --- a/drivers/cpufreq/speedstep-lib.c +++ b/drivers/cpufreq/speedstep-lib.c @@ -400,6 +400,7 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, pr_debug("previous speed is %u\n", prev_speed); + preempt_disable(); local_irq_save(flags); /* switch to low state */ @@ -464,6 +465,8 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, out: local_irq_restore(flags); + preempt_enable(); + return ret; } EXPORT_SYMBOL_GPL(speedstep_get_freqs); diff --git a/drivers/cpufreq/speedstep-smi.c b/drivers/cpufreq/speedstep-smi.c index f5a6b70..2844009 100644 --- a/drivers/cpufreq/speedstep-smi.c +++ b/drivers/cpufreq/speedstep-smi.c @@ -188,6 +188,7 @@ static void speedstep_set_state(unsigned int state) return; /* Disable IRQs */ + preempt_disable(); local_irq_save(flags); command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); @@ -198,9 +199,19 @@ static void speedstep_set_state(unsigned int state) do { if (retry) { + /* + * We need to enable interrupts, otherwise the blockage + * won't resolve. + * + * We disable preemption so that other processes don't + * run. If other processes were running, they could + * submit more DMA requests, making the blockage worse. + */ pr_debug("retry %u, previous result %u, waiting...\n", retry, result); + local_irq_enable(); mdelay(retry * 50); + local_irq_disable(); } retry++; __asm__ __volatile__( @@ -217,6 +228,7 @@ static void speedstep_set_state(unsigned int state) /* enable IRQs */ local_irq_restore(flags); + preempt_enable(); if (new_state == state) pr_debug("change to %u MHz succeeded after %u tries " diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 0924c30..593ff71 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -672,7 +672,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci) u32 reg; u64 limit, prv = 0; u64 tmp_mb; - u32 mb, kb; + u32 gb, mb; u32 rir_way; /* @@ -685,9 +685,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci) pvt->tolm = GET_TOLM(reg); tmp_mb = (1 + pvt->tolm) >> 20; - mb = div_u64_rem(tmp_mb, 1000, &kb); - debugf0("TOLM: %u.%03u GB (0x%016Lx)\n", - mb, kb, (u64)pvt->tolm); + gb = div_u64_rem(tmp_mb, 1024, &mb); + debugf0("TOHM: %u.%03u GB (0x%016Lx)\n", + gb, (mb*1000)/1024, (u64)pvt->tohm); /* Address range is already 45:25 */ pci_read_config_dword(pvt->pci_sad1, TOHM, @@ -695,9 +695,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci) pvt->tohm = GET_TOHM(reg); tmp_mb = (1 + pvt->tohm) >> 20; - mb = div_u64_rem(tmp_mb, 1000, &kb); + gb = div_u64_rem(tmp_mb, 1024, &mb); debugf0("TOHM: %u.%03u GB (0x%016Lx)", - mb, kb, (u64)pvt->tohm); + gb, (mb*1000)/1024, (u64)pvt->tohm); /* * Step 2) Get SAD range and SAD Interleave list @@ -719,11 +719,11 @@ static void get_memory_layout(const struct mem_ctl_info *mci) break; tmp_mb = (limit + 1) >> 20; - mb = div_u64_rem(tmp_mb, 1000, &kb); + gb = div_u64_rem(tmp_mb, 1000, &mb); debugf0("SAD#%d %s up to %u.%03u GB (0x%016Lx) %s reg=0x%08x\n", n_sads, get_dram_attr(reg), - mb, kb, + gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, INTERLEAVE_MODE(reg) ? "Interleave: 8:6" : "Interleave: [8:6]XOR[18:16]", reg); @@ -753,9 +753,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci) break; tmp_mb = (limit + 1) >> 20; - mb = div_u64_rem(tmp_mb, 1000, &kb); + gb = div_u64_rem(tmp_mb, 1000, &mb); debugf0("TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n", - n_tads, mb, kb, + n_tads, gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, (u32)TAD_SOCK(reg), (u32)TAD_CH(reg), @@ -778,10 +778,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci) tad_ch_nilv_offset[j], ®); tmp_mb = TAD_OFFSET(reg) >> 20; - mb = div_u64_rem(tmp_mb, 1000, &kb); + gb = div_u64_rem(tmp_mb, 1024, &mb); debugf0("TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n", i, j, - mb, kb, + gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, reg); } @@ -803,10 +803,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci) tmp_mb = RIR_LIMIT(reg) >> 20; rir_way = 1 << RIR_WAY(reg); - mb = div_u64_rem(tmp_mb, 1000, &kb); + gb = div_u64_rem(tmp_mb, 1024, &mb); debugf0("CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n", i, j, - mb, kb, + gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, rir_way, reg); @@ -817,10 +817,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci) ®); tmp_mb = RIR_OFFSET(reg) << 6; - mb = div_u64_rem(tmp_mb, 1000, &kb); + gb = div_u64_rem(tmp_mb, 1024, &mb); debugf0("CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n", i, j, k, - mb, kb, + gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, (u32)RIR_RNK_TGT(reg), reg); @@ -858,7 +858,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, u8 ch_way,sck_way; u32 tad_offset; u32 rir_way; - u32 mb, kb; + u32 gb, mb; u64 ch_addr, offset, limit, prv = 0; @@ -1084,10 +1084,10 @@ static int get_memory_error_data(struct mem_ctl_info *mci, continue; limit = RIR_LIMIT(reg); - mb = div_u64_rem(limit >> 20, 1000, &kb); + gb = div_u64_rem(limit >> 20, 1024, &mb); debugf0("RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n", n_rir, - mb, kb, + gb, (mb*1000)/1024, limit, 1 << RIR_WAY(reg)); if (ch_addr <= limit) diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c index 79e66c0..2712680 100644 --- a/drivers/gpio/gpio-tps65912.c +++ b/drivers/gpio/gpio-tps65912.c @@ -26,9 +26,12 @@ struct tps65912_gpio_data { struct gpio_chip gpio_chip; }; +#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip) + static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; int val; val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset); @@ -42,7 +45,8 @@ static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset) static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; if (value) tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset, @@ -55,7 +59,8 @@ static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset, static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset, int value) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; /* Set the initial value */ tps65912_gpio_set(gc, offset, value); @@ -66,7 +71,8 @@ static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset, static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset) { - struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio); + struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912 *tps65912 = tps65912_gpio->tps65912; return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset, GPIO_CFG_MASK); diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 8d1724c..5325c20 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -777,10 +777,8 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info) radeon_write_dpcd_reg(dp_info->radeon_connector, DP_DOWNSPREAD_CTRL, 0); - if ((dp_info->connector->connector_type == DRM_MODE_CONNECTOR_eDP) && - (dig->panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) { + if (dig->panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE) radeon_write_dpcd_reg(dp_info->radeon_connector, DP_EDP_CONFIGURATION_SET, 1); - } /* set the lane count on the sink */ tmp = dp_info->dp_lane_count; diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 01434ef..c5fe79e 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3474,6 +3474,9 @@ int evergreen_init(struct radeon_device *rdev) } } + /* posting read */ + RREG32(SRBM_STATUS); + return 0; } diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 40ed0e5..8ec5b85 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -726,6 +726,10 @@ int r100_irq_set(struct radeon_device *rdev) tmp |= RADEON_FP2_DETECT_MASK; } WREG32(RADEON_GEN_INT_CNTL, tmp); + + /* read back to post the write */ + RREG32(RADEON_GEN_INT_CNTL); + return 0; } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1555cd6..9c7062d 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3184,6 +3184,9 @@ int r600_irq_set(struct radeon_device *rdev) WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); } + /* posting read */ + RREG32(R_000E50_SRBM_STATUS); + return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index d306cc8..ef56e4e 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -76,7 +76,7 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) static bool radeon_read_bios(struct radeon_device *rdev) { - uint8_t __iomem *bios; + uint8_t __iomem *bios, val1, val2; size_t size; rdev->bios = NULL; @@ -86,15 +86,19 @@ static bool radeon_read_bios(struct radeon_device *rdev) return false; } - if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { + val1 = readb(&bios[0]); + val2 = readb(&bios[1]); + + if (size == 0 || val1 != 0x55 || val2 != 0xaa) { pci_unmap_rom(rdev->pdev, bios); return false; } - rdev->bios = kmemdup(bios, size, GFP_KERNEL); + rdev->bios = kzalloc(size, GFP_KERNEL); if (rdev->bios == NULL) { pci_unmap_rom(rdev->pdev, bios); return false; } + memcpy_fromio(rdev->bios, bios, size); pci_unmap_rom(rdev->pdev, bios); return true; } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index cf723c4..f3ee360 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -167,11 +167,13 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) u32 ring = RADEON_CS_RING_GFX; s32 priority = 0; + INIT_LIST_HEAD(&p->validated); + if (!cs->num_chunks) { return 0; } + /* get chunks */ - INIT_LIST_HEAD(&p->validated); p->idx = 0; p->chunk_ib_idx = -1; p->chunk_relocs_idx = -1; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 739eb0d..07b6dbf 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -585,6 +585,10 @@ int rs600_irq_set(struct radeon_device *rdev) WREG32(R_006540_DxMODE_INT_MASK, mode_int); WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); + + /* posting read */ + RREG32(R_000040_GEN_INT_CNTL); + return 0; } diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index e710073..068b21f 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4126,6 +4126,9 @@ int si_init(struct radeon_device *rdev) return -EINVAL; } + /* posting read */ + RREG32(SRBM_STATUS); + return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index db50604..e43341a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -547,21 +547,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) goto out_err1; } - ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM, - (dev_priv->vram_size >> PAGE_SHIFT)); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed initializing memory manager for VRAM.\n"); - goto out_err2; - } - - dev_priv->has_gmr = true; - if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR, - dev_priv->max_gmr_ids) != 0) { - DRM_INFO("No GMR memory available. " - "Graphics memory resources are very limited.\n"); - dev_priv->has_gmr = false; - } - dev_priv->mmio_mtrr = drm_mtrr_add(dev_priv->mmio_start, dev_priv->mmio_size, DRM_MTRR_WC); @@ -618,6 +603,22 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) ret = vmw_3d_resource_inc(dev_priv, true); if (unlikely(ret != 0)) goto out_no_fifo; + + ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM, + (dev_priv->vram_size >> PAGE_SHIFT)); + if (unlikely(ret != 0)) { + DRM_ERROR("Failed initializing memory manager for VRAM.\n"); + goto out_no_vram; + } + + dev_priv->has_gmr = true; + if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR, + dev_priv->max_gmr_ids) != 0) { + DRM_INFO("No GMR memory available. " + "Graphics memory resources are very limited.\n"); + dev_priv->has_gmr = false; + } + vmw_kms_save_vga(dev_priv); /* Start kms and overlay systems, needs fifo. */ @@ -663,6 +664,10 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) vmw_kms_restore_vga(dev_priv); vmw_3d_resource_dec(dev_priv, false); } +out_no_vram: + if (dev_priv->has_gmr) + (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR); + (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); out_no_fifo: vmw_fence_manager_takedown(dev_priv->fman); out_no_fman: @@ -677,9 +682,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) out_err3: drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start, dev_priv->mmio_size, DRM_MTRR_WC); - if (dev_priv->has_gmr) - (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR); - (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); out_err2: (void)ttm_bo_device_release(&dev_priv->bdev); out_err1: @@ -709,6 +711,11 @@ static int vmw_driver_unload(struct drm_device *dev) } vmw_kms_close(dev_priv); vmw_overlay_close(dev_priv); + + if (dev_priv->has_gmr) + (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR); + (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); + vmw_fence_manager_takedown(dev_priv->fman); if (dev_priv->stealth) pci_release_region(dev->pdev, 2); @@ -719,9 +726,6 @@ static int vmw_driver_unload(struct drm_device *dev) iounmap(dev_priv->mmio_virt); drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start, dev_priv->mmio_size, DRM_MTRR_WC); - if (dev_priv->has_gmr) - (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR); - (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); (void)ttm_bo_device_release(&dev_priv->bdev); vmw_ttm_global_release(dev_priv); idr_destroy(&dev_priv->surface_idr); diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index a841123..d0254be 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -94,6 +94,14 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, if (dmasync) dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs); + /* + * If the combination of the addr and size requested for this memory + * region causes an integer overflow, return error. + */ + if (((addr + size) < addr) || + PAGE_ALIGN(addr + size) < (addr + size)) + return ERR_PTR(-EINVAL); + if (!can_do_mlock()) return ERR_PTR(-EPERM); diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 604556d..5b51e4e 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -451,6 +451,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file, entry->desc.async.element = element; entry->desc.async.event_type = event; + entry->desc.async.reserved = 0; entry->counter = counter; list_add_tail(&entry->list, &file->async_file->event_list); diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 259b067..df76538 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -44,6 +44,14 @@ enum { MLX4_IB_VENDOR_CLASS2 = 0xa }; +/* Counters should be saturate once they reach their maximum value */ +#define ASSIGN_32BIT_COUNTER(counter, value) do {\ + if ((value) > (u32)~0U) \ + counter = cpu_to_be32((u32)~0U); \ + else \ + counter = cpu_to_be32(value); \ +} while (0) + int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int ignore_mkey, int ignore_bkey, int port, struct ib_wc *in_wc, struct ib_grh *in_grh, void *in_mad, void *response_mad) @@ -304,10 +312,14 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, static void edit_counter(struct mlx4_counter *cnt, struct ib_pma_portcounters *pma_cnt) { - pma_cnt->port_xmit_data = cpu_to_be32((be64_to_cpu(cnt->tx_bytes)>>2)); - pma_cnt->port_rcv_data = cpu_to_be32((be64_to_cpu(cnt->rx_bytes)>>2)); - pma_cnt->port_xmit_packets = cpu_to_be32(be64_to_cpu(cnt->tx_frames)); - pma_cnt->port_rcv_packets = cpu_to_be32(be64_to_cpu(cnt->rx_frames)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data, + (be64_to_cpu(cnt->tx_bytes) >> 2)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data, + (be64_to_cpu(cnt->rx_bytes) >> 2)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets, + be64_to_cpu(cnt->tx_frames)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets, + be64_to_cpu(cnt->rx_frames)); } static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 6b811e3..c7d4ef1 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1013,12 +1013,6 @@ struct qib_devdata { /* control high-level access to EEPROM */ struct mutex eep_lock; uint64_t traffic_wds; - /* active time is kept in seconds, but logged in hours */ - atomic_t active_time; - /* Below are nominal shadow of EEPROM, new since last EEPROM update */ - uint8_t eep_st_errs[QIB_EEP_LOG_CNT]; - uint8_t eep_st_new_errs[QIB_EEP_LOG_CNT]; - uint16_t eep_hrs; /* * masks for which bits of errs, hwerrs that cause * each of the counters to increment. @@ -1235,8 +1229,7 @@ int qib_twsi_blk_rd(struct qib_devdata *dd, int dev, int addr, void *buffer, int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int addr, const void *buffer, int len); void qib_get_eeprom_info(struct qib_devdata *); -int qib_update_eeprom_log(struct qib_devdata *dd); -void qib_inc_eeprom_err(struct qib_devdata *dd, u32 eidx, u32 incr); +#define qib_inc_eeprom_err(dd, eidx, incr) void qib_dump_lookup_output_queue(struct qib_devdata *); void qib_force_pio_avail_update(struct qib_devdata *); void qib_clear_symerror_on_linkup(unsigned long opaque); diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c index 92d9cfe..161ef71 100644 --- a/drivers/infiniband/hw/qib/qib_eeprom.c +++ b/drivers/infiniband/hw/qib/qib_eeprom.c @@ -263,189 +263,8 @@ void qib_get_eeprom_info(struct qib_devdata *dd) qib_dev_err(dd, "Board SN %s did not pass functional " "test: %s\n", dd->serial, ifp->if_comment); - memcpy(&dd->eep_st_errs, &ifp->if_errcntp, QIB_EEP_LOG_CNT); - /* - * Power-on (actually "active") hours are kept as little-endian value - * in EEPROM, but as seconds in a (possibly as small as 24-bit) - * atomic_t while running. - */ - atomic_set(&dd->active_time, 0); - dd->eep_hrs = ifp->if_powerhour[0] | (ifp->if_powerhour[1] << 8); - done: vfree(buf); bail:; } - -/** - * qib_update_eeprom_log - copy active-time and error counters to eeprom - * @dd: the qlogic_ib device - * - * Although the time is kept as seconds in the qib_devdata struct, it is - * rounded to hours for re-write, as we have only 16 bits in EEPROM. - * First-cut code reads whole (expected) struct qib_flash, modifies, - * re-writes. Future direction: read/write only what we need, assuming - * that the EEPROM had to have been "good enough" for driver init, and - * if not, we aren't making it worse. - * - */ -int qib_update_eeprom_log(struct qib_devdata *dd) -{ - void *buf; - struct qib_flash *ifp; - int len, hi_water; - uint32_t new_time, new_hrs; - u8 csum; - int ret, idx; - unsigned long flags; - - /* first, check if we actually need to do anything. */ - ret = 0; - for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) { - if (dd->eep_st_new_errs[idx]) { - ret = 1; - break; - } - } - new_time = atomic_read(&dd->active_time); - - if (ret == 0 && new_time < 3600) - goto bail; - - /* - * The quick-check above determined that there is something worthy - * of logging, so get current contents and do a more detailed idea. - * read full flash, not just currently used part, since it may have - * been written with a newer definition - */ - len = sizeof(struct qib_flash); - buf = vmalloc(len); - ret = 1; - if (!buf) { - qib_dev_err(dd, "Couldn't allocate memory to read %u " - "bytes from eeprom for logging\n", len); - goto bail; - } - - /* Grab semaphore and read current EEPROM. If we get an - * error, let go, but if not, keep it until we finish write. - */ - ret = mutex_lock_interruptible(&dd->eep_lock); - if (ret) { - qib_dev_err(dd, "Unable to acquire EEPROM for logging\n"); - goto free_bail; - } - ret = qib_twsi_blk_rd(dd, dd->twsi_eeprom_dev, 0, buf, len); - if (ret) { - mutex_unlock(&dd->eep_lock); - qib_dev_err(dd, "Unable read EEPROM for logging\n"); - goto free_bail; - } - ifp = (struct qib_flash *)buf; - - csum = flash_csum(ifp, 0); - if (csum != ifp->if_csum) { - mutex_unlock(&dd->eep_lock); - qib_dev_err(dd, "EEPROM cks err (0x%02X, S/B 0x%02X)\n", - csum, ifp->if_csum); - ret = 1; - goto free_bail; - } - hi_water = 0; - spin_lock_irqsave(&dd->eep_st_lock, flags); - for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) { - int new_val = dd->eep_st_new_errs[idx]; - if (new_val) { - /* - * If we have seen any errors, add to EEPROM values - * We need to saturate at 0xFF (255) and we also - * would need to adjust the checksum if we were - * trying to minimize EEPROM traffic - * Note that we add to actual current count in EEPROM, - * in case it was altered while we were running. - */ - new_val += ifp->if_errcntp[idx]; - if (new_val > 0xFF) - new_val = 0xFF; - if (ifp->if_errcntp[idx] != new_val) { - ifp->if_errcntp[idx] = new_val; - hi_water = offsetof(struct qib_flash, - if_errcntp) + idx; - } - /* - * update our shadow (used to minimize EEPROM - * traffic), to match what we are about to write. - */ - dd->eep_st_errs[idx] = new_val; - dd->eep_st_new_errs[idx] = 0; - } - } - /* - * Now update active-time. We would like to round to the nearest hour - * but unless atomic_t are sure to be proper signed ints we cannot, - * because we need to account for what we "transfer" to EEPROM and - * if we log an hour at 31 minutes, then we would need to set - * active_time to -29 to accurately count the _next_ hour. - */ - if (new_time >= 3600) { - new_hrs = new_time / 3600; - atomic_sub((new_hrs * 3600), &dd->active_time); - new_hrs += dd->eep_hrs; - if (new_hrs > 0xFFFF) - new_hrs = 0xFFFF; - dd->eep_hrs = new_hrs; - if ((new_hrs & 0xFF) != ifp->if_powerhour[0]) { - ifp->if_powerhour[0] = new_hrs & 0xFF; - hi_water = offsetof(struct qib_flash, if_powerhour); - } - if ((new_hrs >> 8) != ifp->if_powerhour[1]) { - ifp->if_powerhour[1] = new_hrs >> 8; - hi_water = offsetof(struct qib_flash, if_powerhour) + 1; - } - } - /* - * There is a tiny possibility that we could somehow fail to write - * the EEPROM after updating our shadows, but problems from holding - * the spinlock too long are a much bigger issue. - */ - spin_unlock_irqrestore(&dd->eep_st_lock, flags); - if (hi_water) { - /* we made some change to the data, uopdate cksum and write */ - csum = flash_csum(ifp, 1); - ret = eeprom_write_with_enable(dd, 0, buf, hi_water + 1); - } - mutex_unlock(&dd->eep_lock); - if (ret) - qib_dev_err(dd, "Failed updating EEPROM\n"); - -free_bail: - vfree(buf); -bail: - return ret; -} - -/** - * qib_inc_eeprom_err - increment one of the four error counters - * that are logged to EEPROM. - * @dd: the qlogic_ib device - * @eidx: 0..3, the counter to increment - * @incr: how much to add - * - * Each counter is 8-bits, and saturates at 255 (0xFF). They - * are copied to the EEPROM (aka flash) whenever qib_update_eeprom_log() - * is called, but it can only be called in a context that allows sleep. - * This function can be called even at interrupt level. - */ -void qib_inc_eeprom_err(struct qib_devdata *dd, u32 eidx, u32 incr) -{ - uint new_val; - unsigned long flags; - - spin_lock_irqsave(&dd->eep_st_lock, flags); - new_val = dd->eep_st_new_errs[eidx] + incr; - if (new_val > 255) - new_val = 255; - dd->eep_st_new_errs[eidx] = new_val; - spin_unlock_irqrestore(&dd->eep_st_lock, flags); -} diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index d0c64d5..eb60abd 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -2674,8 +2674,6 @@ static void qib_get_6120_faststats(unsigned long opaque) spin_lock_irqsave(&dd->eep_st_lock, flags); traffic_wds -= dd->traffic_wds; dd->traffic_wds += traffic_wds; - if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD) - atomic_add(5, &dd->active_time); /* S/B #define */ spin_unlock_irqrestore(&dd->eep_st_lock, flags); qib_chk_6120_errormask(dd); diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 3c722f7..b62c7f2 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -3292,8 +3292,6 @@ static void qib_get_7220_faststats(unsigned long opaque) spin_lock_irqsave(&dd->eep_st_lock, flags); traffic_wds -= dd->traffic_wds; dd->traffic_wds += traffic_wds; - if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD) - atomic_add(5, &dd->active_time); /* S/B #define */ spin_unlock_irqrestore(&dd->eep_st_lock, flags); done: mod_timer(&dd->stats_timer, jiffies + HZ * ACTIVITY_TIMER); diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index d252053..0d8e3487 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -4841,8 +4841,6 @@ static void qib_get_7322_faststats(unsigned long opaque) spin_lock_irqsave(&ppd->dd->eep_st_lock, flags); traffic_wds -= ppd->dd->traffic_wds; ppd->dd->traffic_wds += traffic_wds; - if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD) - atomic_add(ACTIVITY_TIMER, &ppd->dd->active_time); spin_unlock_irqrestore(&ppd->dd->eep_st_lock, flags); if (ppd->cpspec->qdr_dfe_on && (ppd->link_speed_active & QIB_IB_QDR) && diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index cf0cd30..0776dd0 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -765,7 +765,6 @@ static void qib_shutdown_device(struct qib_devdata *dd) dd->f_quiet_serdes(ppd); } - qib_update_eeprom_log(dd); } /** diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index dae5160..c01cb11 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -550,28 +550,6 @@ static ssize_t store_chip_reset(struct device *device, return ret < 0 ? ret : count; } -static ssize_t show_logged_errs(struct device *device, - struct device_attribute *attr, char *buf) -{ - struct qib_ibdev *dev = - container_of(device, struct qib_ibdev, ibdev.dev); - struct qib_devdata *dd = dd_from_dev(dev); - int idx, count; - - /* force consistency with actual EEPROM */ - if (qib_update_eeprom_log(dd) != 0) - return -ENXIO; - - count = 0; - for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) { - count += scnprintf(buf + count, PAGE_SIZE - count, "%d%c", - dd->eep_st_errs[idx], - idx == (QIB_EEP_LOG_CNT - 1) ? '\n' : ' '); - } - - return count; -} - /* * Dump tempsense regs. in decimal, to ease shell-scripts. */ @@ -618,7 +596,6 @@ static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL); static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL); static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL); static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL); -static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL); static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL); static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL); static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset); @@ -632,7 +609,6 @@ static struct device_attribute *qib_attributes[] = { &dev_attr_nfreectxts, &dev_attr_serial, &dev_attr_boardversion, - &dev_attr_logged_errors, &dev_attr_tempsense, &dev_attr_localbus_info, &dev_attr_chip_reset, diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 97e5f6f..6d6198a 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -274,8 +274,14 @@ static int synaptics_resolution(struct psmouse *psmouse) } } - if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 && - SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c)) { + if (SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c) && + (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 || + /* + * Firmware v8.1 does not report proper number of extended + * capabilities, but has been proven to report correct min + * coordinates. + */ + SYN_ID_FULL(priv->identity) == 0x801)) { if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) { psmouse_warn(psmouse, "device claims to have min coordinates query, but I'm not able to read it.\n"); @@ -506,6 +512,18 @@ static void synaptics_parse_agm(const unsigned char buf[], priv->agm_pending = true; } +static void synaptics_parse_ext_buttons(const unsigned char buf[], + struct synaptics_data *priv, + struct synaptics_hw_state *hw) +{ + unsigned int ext_bits = + (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1; + unsigned int ext_mask = (1U << ext_bits) - 1; + + hw->ext_buttons = buf[4] & ext_mask; + hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits; +} + static bool is_forcepad; static int synaptics_parse_hw_state(const unsigned char buf[], @@ -592,28 +610,9 @@ static int synaptics_parse_hw_state(const unsigned char buf[], hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0; } - if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) && + if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 0 && ((buf[0] ^ buf[3]) & 0x02)) { - switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) { - default: - /* - * if nExtBtn is greater than 8 it should be - * considered invalid and treated as 0 - */ - break; - case 8: - hw->ext_buttons |= ((buf[5] & 0x08)) ? 0x80 : 0; - hw->ext_buttons |= ((buf[4] & 0x08)) ? 0x40 : 0; - case 6: - hw->ext_buttons |= ((buf[5] & 0x04)) ? 0x20 : 0; - hw->ext_buttons |= ((buf[4] & 0x04)) ? 0x10 : 0; - case 4: - hw->ext_buttons |= ((buf[5] & 0x02)) ? 0x08 : 0; - hw->ext_buttons |= ((buf[4] & 0x02)) ? 0x04 : 0; - case 2: - hw->ext_buttons |= ((buf[5] & 0x01)) ? 0x02 : 0; - hw->ext_buttons |= ((buf[4] & 0x01)) ? 0x01 : 0; - } + synaptics_parse_ext_buttons(buf, priv, hw); } } else { hw->x = (((buf[1] & 0x1f) << 8) | buf[2]); @@ -675,12 +674,35 @@ static void synaptics_report_semi_mt_data(struct input_dev *dev, } } +static void synaptics_report_ext_buttons(struct psmouse *psmouse, + const struct synaptics_hw_state *hw) +{ + struct input_dev *dev = psmouse->dev; + struct synaptics_data *priv = psmouse->private; + int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1; + int i; + + if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap)) + return; + + /* Bug in FW 8.1, buttons are reported only when ExtBit is 1 */ + if (SYN_ID_FULL(priv->identity) == 0x801 && + !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02)) + return; + + for (i = 0; i < ext_bits; i++) { + input_report_key(dev, BTN_0 + 2 * i, + hw->ext_buttons & (1 << i)); + input_report_key(dev, BTN_1 + 2 * i, + hw->ext_buttons & (1 << (i + ext_bits))); + } +} + static void synaptics_report_buttons(struct psmouse *psmouse, const struct synaptics_hw_state *hw) { struct input_dev *dev = psmouse->dev; struct synaptics_data *priv = psmouse->private; - int i; input_report_key(dev, BTN_LEFT, hw->left); input_report_key(dev, BTN_RIGHT, hw->right); @@ -693,8 +715,7 @@ static void synaptics_report_buttons(struct psmouse *psmouse, input_report_key(dev, BTN_BACK, hw->down); } - for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++) - input_report_key(dev, BTN_0 + i, hw->ext_buttons & (1 << i)); + synaptics_report_ext_buttons(psmouse, hw); } static void synaptics_report_slot(struct input_dev *dev, int slot, diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index ea5dd28..489d7fb 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -298,6 +298,18 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, sector_t remaining = where->count; struct request_queue *q = bdev_get_queue(where->bdev); sector_t discard_sectors; + unsigned int uninitialized_var(special_cmd_max_sectors); + + /* + * Reject unsupported discard and write same requests. + */ + if (rw & REQ_DISCARD) { + special_cmd_max_sectors = q->limits.max_discard_sectors; + if (special_cmd_max_sectors == 0) { + dec_count(io, region, -EOPNOTSUPP); + return; + } + } /* * where->count may be zero if rw holds a flush and we need to @@ -321,7 +333,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, store_io_and_region_in_bio(bio, io, region); if (rw & REQ_DISCARD) { - discard_sectors = min_t(sector_t, q->limits.max_discard_sectors, remaining); + discard_sectors = min_t(sector_t, special_cmd_max_sectors, remaining); bio->bi_size = discard_sectors << SECTOR_SHIFT; remaining -= discard_sectors; } else while (remaining) { diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index b58b7a3..f8e0195 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -603,6 +603,15 @@ static void write_callback(unsigned long error, void *context) return; } + /* + * If the bio is discard, return an error, but do not + * degrade the array. + */ + if (bio->bi_rw & REQ_DISCARD) { + bio_endio(bio, -EOPNOTSUPP); + return; + } + for (i = 0; i < ms->nr_mirrors; i++) if (test_bit(i, &error)) fail_mirror(ms->mirror + i, DM_RAID1_WRITE_ERROR); diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 39ca4a4..692b636 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1444,8 +1444,6 @@ static void pending_complete(struct dm_snap_pending_exception *pe, int success) full_bio->bi_end_io = pe->full_bio_end_io; full_bio->bi_private = pe->full_bio_private; } - free_pending_exception(pe); - increment_pending_exceptions_done_count(); up_write(&s->lock); @@ -1462,6 +1460,8 @@ static void pending_complete(struct dm_snap_pending_exception *pe, int success) } retry_origin_bios(s, origin_bios); + + free_pending_exception(pe); } static void commit_callback(void *context, int success) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 794fa3a..75886b0 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2232,7 +2232,7 @@ int dm_setup_md_queue(struct mapped_device *md) return 0; } -static struct mapped_device *dm_find_md(dev_t dev) +struct mapped_device *dm_get_md(dev_t dev) { struct mapped_device *md; unsigned minor = MINOR(dev); @@ -2243,12 +2243,15 @@ static struct mapped_device *dm_find_md(dev_t dev) spin_lock(&_minor_lock); md = idr_find(&_minor_idr, minor); - if (md && (md == MINOR_ALLOCED || - (MINOR(disk_devt(dm_disk(md))) != minor) || - dm_deleting_md(md) || - test_bit(DMF_FREEING, &md->flags))) { - md = NULL; - goto out; + if (md) { + if ((md == MINOR_ALLOCED || + (MINOR(disk_devt(dm_disk(md))) != minor) || + dm_deleting_md(md) || + test_bit(DMF_FREEING, &md->flags))) { + md = NULL; + goto out; + } + dm_get(md); } out: @@ -2256,16 +2259,6 @@ static struct mapped_device *dm_find_md(dev_t dev) return md; } - -struct mapped_device *dm_get_md(dev_t dev) -{ - struct mapped_device *md = dm_find_md(dev); - - if (md) - dm_get(md); - - return md; -} EXPORT_SYMBOL_GPL(dm_get_md); void *dm_get_mdptr(struct mapped_device *md) @@ -2302,10 +2295,16 @@ static void __dm_destroy(struct mapped_device *md, bool wait) set_bit(DMF_FREEING, &md->flags); spin_unlock(&_minor_lock); + /* + * Take suspend_lock so that presuspend and postsuspend methods + * do not race with internal suspend. + */ + mutex_lock(&md->suspend_lock); if (!dm_suspended_md(md)) { dm_table_presuspend_targets(map); dm_table_postsuspend_targets(map); } + mutex_unlock(&md->suspend_lock); /* * Rare, but there may be I/O requests still going to complete, diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c index f6a7d7a..b14ab43 100644 --- a/drivers/mtd/ubi/misc.c +++ b/drivers/mtd/ubi/misc.c @@ -74,6 +74,8 @@ int ubi_check_volume(struct ubi_device *ubi, int vol_id) for (i = 0; i < vol->used_ebs; i++) { int size; + cond_resched(); + if (i == vol->used_ebs - 1) size = vol->last_eb_bytes; else diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 88c39e4..81a00e4 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -475,6 +475,11 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) skb->protocol = htons(ETH_P_CAN); skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame)); memset(*cf, 0, sizeof(struct can_frame)); diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 86b6d8e..d63b322 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1526,7 +1526,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) { struct pcnet32_private *lp; int i, media; - int fdx, mii, fset, dxsuflo; + int fdx, mii, fset, dxsuflo, sram; int chip_version; char *chipname; struct net_device *dev; @@ -1563,7 +1563,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } /* initialize variables */ - fdx = mii = fset = dxsuflo = 0; + fdx = mii = fset = dxsuflo = sram = 0; chip_version = (chip_version >> 12) & 0xffff; switch (chip_version) { @@ -1596,6 +1596,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C973"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2626: chipname = "PCnet/Home 79C978"; /* PCI */ @@ -1619,6 +1620,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C975"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2628: chipname = "PCnet/PRO 79C976"; @@ -1647,6 +1649,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) dxsuflo = 1; } + /* + * The Am79C973/Am79C975 controllers come with 12K of SRAM + * which we can use for the Tx/Rx buffers but most importantly, + * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid + * Tx fifo underflows. + */ + if (sram) { + /* + * The SRAM is being configured in two steps. First we + * set the SRAM size in the BCR25:SRAM_SIZE bits. According + * to the datasheet, each bit corresponds to a 512-byte + * page so we can have at most 24 pages. The SRAM_SIZE + * holds the value of the upper 8 bits of the 16-bit SRAM size. + * The low 8-bits start at 0x00 and end at 0xff. So the + * address range is from 0x0000 up to 0x17ff. Therefore, + * the SRAM_SIZE is set to 0x17. The next step is to set + * the BCR26:SRAM_BND midway through so the Tx and Rx + * buffers can share the SRAM equally. + */ + a->write_bcr(ioaddr, 25, 0x17); + a->write_bcr(ioaddr, 26, 0xc); + /* And finally enable the NOUFLO bit */ + a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11)); + } + dev = alloc_etherdev(sizeof(*lp)); if (!dev) { ret = -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b8e7f3e..1e274e7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10934,6 +10934,10 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, /* clean indirect addresses */ pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); + + /* Set PCIe reset type to fundamental for EEH recovery */ + pdev->needs_freset = 1; + /* * Clean the following indirect addresses for all functions since it * is not used by the driver. diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index d16800f..56299e9 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -39,9 +39,7 @@ static struct team_port *team_port_get_rcu(const struct net_device *dev) { - struct team_port *port = rcu_dereference(dev->rx_handler_data); - - return team_port_exists(dev) ? port : NULL; + return rcu_dereference(dev->rx_handler_data); } static struct team_port *team_port_get_rtnl(const struct net_device *dev) diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 200f165..2cc3f41 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -476,7 +476,7 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags) regval = ioread32(reg); iowrite32(regval | val, reg); regval = ioread32(reg); - usleep_range(100, 150); + udelay(100); /* NB: should be atomic */ /* Bring BB/MAC out of reset */ iowrite32(regval & ~val, reg); diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 410018c..bad4ee3 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -27,6 +27,8 @@ struct backend_info { enum xenbus_state frontend_state; struct xenbus_watch hotplug_status_watch; u8 have_hotplug_status_watch:1; + + const char *hotplug_script; }; static int connect_rings(struct backend_info *); @@ -45,6 +47,7 @@ static int netback_remove(struct xenbus_device *dev) xenvif_disconnect(be->vif); be->vif = NULL; } + kfree(be->hotplug_script); kfree(be); dev_set_drvdata(&dev->dev, NULL); return 0; @@ -62,6 +65,7 @@ static int netback_probe(struct xenbus_device *dev, struct xenbus_transaction xbt; int err; int sg; + const char *script; struct backend_info *be = kzalloc(sizeof(struct backend_info), GFP_KERNEL); if (!be) { @@ -122,6 +126,15 @@ static int netback_probe(struct xenbus_device *dev, goto fail; } + script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL); + if (IS_ERR(script)) { + err = PTR_ERR(script); + xenbus_dev_fatal(dev, err, "reading script"); + goto fail; + } + + be->hotplug_script = script; + err = xenbus_switch_state(dev, XenbusStateInitWait); if (err) goto fail; @@ -150,22 +163,14 @@ static int netback_uevent(struct xenbus_device *xdev, struct kobj_uevent_env *env) { struct backend_info *be = dev_get_drvdata(&xdev->dev); - char *val; - val = xenbus_read(XBT_NIL, xdev->nodename, "script", NULL); - if (IS_ERR(val)) { - int err = PTR_ERR(val); - xenbus_dev_fatal(xdev, err, "reading script"); - return err; - } else { - if (add_uevent_var(env, "script=%s", val)) { - kfree(val); - return -ENOMEM; - } - kfree(val); - } + if (!be) + return 0; + + if (add_uevent_var(env, "script=%s", be->hotplug_script)) + return -ENOMEM; - if (!be || !be->vif) + if (!be->vif) return 0; return add_uevent_var(env, "vif=%s", be->vif->dev->name); diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c index 2b5352a..3b70f5c 100644 --- a/drivers/pci/hotplug.c +++ b/drivers/pci/hotplug.c @@ -27,7 +27,7 @@ int pci_uevent(struct device *dev, struct kobj_uevent_env *env) if (add_uevent_var(env, "PCI_SLOT_NAME=%s", pci_name(pdev))) return -ENOMEM; - if (add_uevent_var(env, "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", + if (add_uevent_var(env, "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02X", pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device, (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index d62ad0b..868440f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -44,12 +44,10 @@ int no_pci_devices(void) } EXPORT_SYMBOL(no_pci_devices); -static struct pci_host_bridge *pci_host_bridge(struct pci_dev *dev) +static struct pci_host_bridge *pci_host_bridge(struct pci_bus *bus) { - struct pci_bus *bus; struct pci_host_bridge *bridge; - bus = dev->bus; while (bus->parent) bus = bus->parent; @@ -66,10 +64,10 @@ static bool resource_contains(struct resource *res1, struct resource *res2) return res1->start <= res2->start && res1->end >= res2->end; } -void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, +void pcibios_resource_to_bus(struct pci_bus *bus, struct pci_bus_region *region, struct resource *res) { - struct pci_host_bridge *bridge = pci_host_bridge(dev); + struct pci_host_bridge *bridge = pci_host_bridge(bus); struct pci_host_bridge_window *window; resource_size_t offset = 0; @@ -94,10 +92,10 @@ static bool region_contains(struct pci_bus_region *region1, return region1->start <= region2->start && region1->end >= region2->end; } -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, +void pcibios_bus_to_resource(struct pci_bus *bus, struct resource *res, struct pci_bus_region *region) { - struct pci_host_bridge *bridge = pci_host_bridge(dev); + struct pci_host_bridge *bridge = pci_host_bridge(bus); struct pci_host_bridge_window *window; struct pci_bus_region bus_region; resource_size_t offset = 0; @@ -298,11 +296,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, pci_write_config_dword(dev, pos + 4, 0); region.start = 0; region.end = sz64; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } else { region.start = l64; region.end = l64 + sz64; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); } @@ -314,7 +312,7 @@ 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); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); } @@ -373,7 +371,7 @@ static void __devinit pci_read_bridge_io(struct pci_bus *child) res2.flags = res->flags; region.start = base; region.end = limit + 0xfff; - pcibios_bus_to_resource(dev, &res2, ®ion); + pcibios_bus_to_resource(dev->bus, &res2, ®ion); if (!res->start) res->start = res2.start; if (!res->end) @@ -399,7 +397,7 @@ static void __devinit pci_read_bridge_mmio(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; region.start = base; region.end = limit + 0xfffff; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); } } @@ -448,7 +446,7 @@ static void __devinit pci_read_bridge_mmio_pref(struct pci_bus *child) res->flags |= IORESOURCE_MEM_64; region.start = base; region.end = limit + 0xfffff; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); } } @@ -1063,24 +1061,24 @@ int pci_setup_device(struct pci_dev *dev) region.end = 0x1F7; res = &dev->resource[0]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); region.start = 0x3F6; region.end = 0x3F6; res = &dev->resource[1]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } if ((progif & 4) == 0) { region.start = 0x170; region.end = 0x177; res = &dev->resource[2]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); region.start = 0x376; region.end = 0x376; res = &dev->resource[3]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } } break; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index ffde183..c030024 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -393,7 +393,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, /* Convert from PCI bus to resource space. */ bus_region.start = res->start; bus_region.end = res->end; - pcibios_bus_to_resource(dev, res, &bus_region); + pcibios_bus_to_resource(dev->bus, res, &bus_region); if (pci_claim_resource(dev, nr) == 0) dev_info(&dev->dev, "quirk: %pR claimed by %s\n", diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 48ebdb2..336b999 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -31,7 +31,7 @@ int pci_enable_rom(struct pci_dev *pdev) if (!res->flags) return -1; - pcibios_resource_to_bus(pdev, ®ion, res); + pcibios_resource_to_bus(pdev->bus, ®ion, res); pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr); rom_addr &= ~PCI_ROM_ADDRESS_MASK; rom_addr |= region.start | PCI_ROM_ADDRESS_ENABLE; @@ -69,6 +69,7 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size) { void __iomem *image; int last_image; + unsigned length; image = rom; do { @@ -91,9 +92,9 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size) if (readb(pds + 3) != 'R') break; last_image = readb(pds + 21) & 0x80; - /* this length is reliable */ - image += readw(pds + 16) * 512; - } while (!last_image); + length = readw(pds + 16); + image += length * 512; + } while (length && !last_image); /* never return a size larger than the PCI resource window */ /* there are known ROMs that get the size wrong */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 8fa2d4b..244ada4 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -408,7 +408,7 @@ void pci_setup_cardbus(struct pci_bus *bus) bus->secondary, bus->subordinate); res = bus->resource[0]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_IO) { /* * The IO resource is allocated a range twice as large as it @@ -422,7 +422,7 @@ void pci_setup_cardbus(struct pci_bus *bus) } res = bus->resource[1]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_IO) { dev_info(&bridge->dev, " bridge window %pR\n", res); pci_write_config_dword(bridge, PCI_CB_IO_BASE_1, @@ -432,7 +432,7 @@ void pci_setup_cardbus(struct pci_bus *bus) } res = bus->resource[2]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_MEM) { dev_info(&bridge->dev, " bridge window %pR\n", res); pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0, @@ -442,7 +442,7 @@ void pci_setup_cardbus(struct pci_bus *bus) } res = bus->resource[3]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_MEM) { dev_info(&bridge->dev, " bridge window %pR\n", res); pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1, @@ -473,7 +473,7 @@ static void pci_setup_bridge_io(struct pci_bus *bus) /* Set up the top and bottom of the PCI I/O segment for this bus. */ res = bus->resource[0]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_IO) { pci_read_config_dword(bridge, PCI_IO_BASE, &l); l &= 0xffff0000; @@ -504,7 +504,7 @@ static void pci_setup_bridge_mmio(struct pci_bus *bus) /* Set up the top and bottom of the PCI Memory segment for this bus. */ res = bus->resource[1]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_MEM) { l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; @@ -530,7 +530,7 @@ static void pci_setup_bridge_mmio_pref(struct pci_bus *bus) /* Set up PREF base/limit. */ bu = lu = 0; res = bus->resource[2]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_PREFETCH) { l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index be76eba..d427277 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -50,7 +50,7 @@ void pci_update_resource(struct pci_dev *dev, int resno) if (res->flags & IORESOURCE_PCI_FIXED) return; - pcibios_resource_to_bus(dev, ®ion, res); + pcibios_resource_to_bus(dev->bus, ®ion, res); new = region.start | (res->flags & PCI_REGION_FLAG_MASK); if (res->flags & IORESOURCE_IO) diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 4e8831b..099034b 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -610,7 +610,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_ enter("i82092aa_set_mem_map"); - pcibios_resource_to_bus(sock_info->dev, ®ion, mem->res); + pcibios_resource_to_bus(sock_info->dev->bus, ®ion, mem->res); map = mem->map; if (map > 4) { diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index d07f9ac..13e76f9 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -445,7 +445,7 @@ static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map * unsigned int start, stop, card_start; unsigned short word; - pcibios_resource_to_bus(socket->dev, ®ion, mem->res); + pcibios_resource_to_bus(socket->dev->bus, ®ion, mem->res); map = mem->map; start = region.start; @@ -709,7 +709,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type region.start = config_readl(socket, addr_start) & mask; region.end = config_readl(socket, addr_end) | ~mask; if (region.start && region.end > region.start && !override_bios) { - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) return 0; dev_printk(KERN_INFO, &dev->dev, @@ -1033,7 +1033,7 @@ static void yenta_config_init(struct yenta_socket *socket) struct pci_dev *dev = socket->dev; struct pci_bus_region region; - pcibios_resource_to_bus(socket->dev, ®ion, &dev->resource[0]); + pcibios_resource_to_bus(socket->dev->bus, ®ion, &dev->resource[0]); config_writel(socket, CB_LEGACY_MODE_BASE, 0); config_writel(socket, PCI_BASE_ADDRESS_0, region.start); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 375756f..348560a 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -424,7 +424,6 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) "iscsi_host_alloc failed\n"); return NULL; } - shost->dma_boundary = pcidev->dma_mask; shost->max_id = BE2_MAX_SESSIONS; shost->max_channel = 0; shost->max_cmd_len = BEISCSI_MAX_CMD_LEN; @@ -4399,9 +4398,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, hba_free: if (phba->msix_enabled) pci_disable_msix(phba->pcidev); - iscsi_host_remove(phba->shost); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); + pci_set_drvdata(pcidev, NULL); disable_pci: pci_disable_device(pcidev); return ret; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index bc88cab..f5ccdcdf 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3507,10 +3507,6 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) /* Save the PCI command register */ pci_read_config_word(pdev, 4, &command_register); - /* Turn the board off. This is so that later pci_restore_state() - * won't turn the board on before the rest of config space is ready. - */ - pci_disable_device(pdev); pci_save_state(pdev); /* find the first memory BAR, so we can find the cfg table */ @@ -3534,7 +3530,7 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) } rc = write_driver_ver_to_cfgtable(cfgtable); if (rc) - goto unmap_vaddr; + goto unmap_cfgtable; /* If reset via doorbell register is supported, use that. * There are two such methods. Favor the newest method. @@ -3558,11 +3554,6 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) goto unmap_cfgtable; pci_restore_state(pdev); - rc = pci_enable_device(pdev); - if (rc) { - dev_warn(&pdev->dev, "failed to enable device.\n"); - goto unmap_cfgtable; - } pci_write_config_word(pdev, 4, command_register); /* Some devices (notably the HP Smart Array 5i Controller) @@ -4064,10 +4055,37 @@ static void __devinit hpsa_hba_inquiry(struct ctlr_info *h) static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev) { int rc, i; + void __iomem *vaddr; if (!reset_devices) return 0; + /* kdump kernel is loading, we don't know in which state is + * the pci interface. The dev->enable_cnt is equal zero + * so we call enable+disable, wait a while and switch it on. + */ + rc = pci_enable_device(pdev); + if (rc) { + dev_warn(&pdev->dev, "Failed to enable PCI device\n"); + return -ENODEV; + } + pci_disable_device(pdev); + msleep(260); /* a randomly chosen number */ + rc = pci_enable_device(pdev); + if (rc) { + dev_warn(&pdev->dev, "failed to enable device.\n"); + return -ENODEV; + } + pci_set_master(pdev); + + vaddr = pci_ioremap_bar(pdev, 0); + if (vaddr == NULL) { + rc = -ENOMEM; + goto out_disable; + } + writel(SA5_INTR_OFF, vaddr + SA5_REPLY_INTR_MASK_OFFSET); + iounmap(vaddr); + /* Reset the controller with a PCI power-cycle or via doorbell */ rc = hpsa_kdump_hard_reset_controller(pdev); @@ -4076,10 +4094,11 @@ static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev) * "performant mode". Or, it might be 640x, which can't reset * due to concerns about shared bbwc between 6402/6404 pair. */ - if (rc == -ENOTSUPP) - return rc; /* just try to do the kdump anyhow. */ - if (rc) - return -ENODEV; + if (rc) { + if (rc != -ENOTSUPP) /* just try to do the kdump anyhow. */ + rc = -ENODEV; + goto out_disable; + } /* Now try to get the controller to respond to a no-op */ dev_warn(&pdev->dev, "Waiting for controller to respond to no-op\n"); @@ -4090,7 +4109,11 @@ static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev) dev_warn(&pdev->dev, "no-op failed%s\n", (i < 11 ? "; re-trying" : "")); } - return 0; + +out_disable: + + pci_disable_device(pdev); + return rc; } static __devinit int hpsa_allocate_cmd_pool(struct ctlr_info *h) @@ -4191,6 +4214,7 @@ static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h) iounmap(h->transtable); if (h->cfgtable) iounmap(h->cfgtable); + pci_disable_device(h->pdev); pci_release_regions(h->pdev); kfree(h); } diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 629a086..5fbacde 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -446,6 +446,7 @@ static void sas_revalidate_domain(struct work_struct *work) struct sas_discovery_event *ev = to_sas_discovery_event(work); struct asd_sas_port *port = ev->port; struct sas_ha_struct *ha = port->ha; + struct domain_device *ddev = port->port_dev; /* prevent revalidation from finding sata links in recovery */ mutex_lock(&ha->disco_mutex); @@ -460,8 +461,9 @@ static void sas_revalidate_domain(struct work_struct *work) SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id, task_pid_nr(current)); - if (port->port_dev) - res = sas_ex_revalidate_domain(port->port_dev); + if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE || + ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE)) + res = sas_ex_revalidate_domain(ddev); SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n", port->id, task_pid_nr(current), res); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index fd01f77..29a8823 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1208,9 +1208,11 @@ int scsi_prep_state_check(struct scsi_device *sdev, struct request *req) "rejecting I/O to dead device\n"); ret = BLKPREP_KILL; break; - case SDEV_QUIESCE: case SDEV_BLOCK: case SDEV_CREATED_BLOCK: + ret = BLKPREP_DEFER; + break; + case SDEV_QUIESCE: /* * If the devices is blocked we defer normal commands. */ diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index eacd46b..fb119ce 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -498,7 +498,7 @@ static ssize_t sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) { sg_io_hdr_t *hp = &srp->header; - int err = 0; + int err = 0, err2; int len; if (count < SZ_SG_IO_HDR) { @@ -527,8 +527,8 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) goto err_out; } err_out: - err = sg_finish_rem_req(srp); - return (0 == err) ? count : err; + err2 = sg_finish_rem_req(srp); + return err ? : err2 ? : count; } static ssize_t diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 36d1ed7..1e3d789 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -1609,7 +1609,7 @@ sym_iomap_device(struct sym_device *device) struct pci_bus_region bus_addr; int i = 2; - pcibios_resource_to_bus(pdev, &bus_addr, &pdev->resource[1]); + pcibios_resource_to_bus(pdev->bus, &bus_addr, &pdev->resource[1]); device->mmio_base = bus_addr.start; if (device->chip.features & FE_RAM) { @@ -1619,7 +1619,8 @@ sym_iomap_device(struct sym_device *device) */ if (!pdev->resource[i].flags) i++; - pcibios_resource_to_bus(pdev, &bus_addr, &pdev->resource[i]); + pcibios_resource_to_bus(pdev->bus, &bus_addr, + &pdev->resource[i]); device->ram_base = bus_addr.start; } diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index aaf0265..5c42974 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -267,7 +267,10 @@ static int spidev_message(struct spidev_data *spidev, k_tmp->len = u_tmp->len; total += k_tmp->len; - if (total > bufsiz) { + /* Check total length of transfers. Also check each + * transfer length to avoid arithmetic overflow. + */ + if (total > bufsiz || k_tmp->len > bufsiz) { status = -EMSGSIZE; goto done; } diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c index 41a7a62..a8a0c0f 100644 --- a/drivers/staging/comedi/comedi_compat32.c +++ b/drivers/staging/comedi/comedi_compat32.c @@ -271,7 +271,7 @@ static int compat_cmd(struct file *file, unsigned long arg) { struct comedi_cmd __user *cmd; struct comedi32_cmd_struct __user *cmd32; - int rc; + int rc, err; cmd32 = compat_ptr(arg); cmd = compat_alloc_user_space(sizeof(*cmd)); @@ -280,7 +280,15 @@ static int compat_cmd(struct file *file, unsigned long arg) if (rc) return rc; - return translated_ioctl(file, COMEDI_CMD, (unsigned long)cmd); + rc = translated_ioctl(file, COMEDI_CMD, (unsigned long)cmd); + if (rc == -EAGAIN) { + /* Special case: copy cmd back to user. */ + err = put_compat_cmd(cmd32, cmd); + if (err) + rc = err; + } + + return rc; } /* Handle 32-bit COMEDI_CMDTEST ioctl. */ diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c index b8ec783..3003363 100644 --- a/drivers/staging/vt6655/rf.c +++ b/drivers/staging/vt6655/rf.c @@ -1029,6 +1029,7 @@ unsigned char byPwrdBm = 0; break; case RATE_6M: case RATE_9M: + case RATE_12M: case RATE_18M: byPwr = pDevice->abyOFDMPwrTbl[uCH]; if (pDevice->byRFType == RF_UW2452) { diff --git a/drivers/target/iscsi/iscsi_target_tq.c b/drivers/target/iscsi/iscsi_target_tq.c index 977e1cf..4f447fd 100644 --- a/drivers/target/iscsi/iscsi_target_tq.c +++ b/drivers/target/iscsi/iscsi_target_tq.c @@ -26,36 +26,22 @@ #include "iscsi_target_tq.h" #include "iscsi_target.h" -static LIST_HEAD(active_ts_list); static LIST_HEAD(inactive_ts_list); -static DEFINE_SPINLOCK(active_ts_lock); static DEFINE_SPINLOCK(inactive_ts_lock); static DEFINE_SPINLOCK(ts_bitmap_lock); -static void iscsi_add_ts_to_active_list(struct iscsi_thread_set *ts) -{ - spin_lock(&active_ts_lock); - list_add_tail(&ts->ts_list, &active_ts_list); - iscsit_global->active_ts++; - spin_unlock(&active_ts_lock); -} - extern void iscsi_add_ts_to_inactive_list(struct iscsi_thread_set *ts) { + if (!list_empty(&ts->ts_list)) { + WARN_ON(1); + return; + } spin_lock(&inactive_ts_lock); list_add_tail(&ts->ts_list, &inactive_ts_list); iscsit_global->inactive_ts++; spin_unlock(&inactive_ts_lock); } -static void iscsi_del_ts_from_active_list(struct iscsi_thread_set *ts) -{ - spin_lock(&active_ts_lock); - list_del(&ts->ts_list); - iscsit_global->active_ts--; - spin_unlock(&active_ts_lock); -} - static struct iscsi_thread_set *iscsi_get_ts_from_inactive_list(void) { struct iscsi_thread_set *ts; @@ -69,7 +55,7 @@ static struct iscsi_thread_set *iscsi_get_ts_from_inactive_list(void) list_for_each_entry(ts, &inactive_ts_list, ts_list) break; - list_del(&ts->ts_list); + list_del_init(&ts->ts_list); iscsit_global->inactive_ts--; spin_unlock(&inactive_ts_lock); @@ -220,8 +206,6 @@ static void iscsi_deallocate_extra_thread_sets(void) void iscsi_activate_thread_set(struct iscsi_conn *conn, struct iscsi_thread_set *ts) { - iscsi_add_ts_to_active_list(ts); - spin_lock_bh(&ts->ts_state_lock); conn->thread_set = ts; ts->conn = conn; @@ -424,7 +408,6 @@ struct iscsi_conn *iscsi_rx_thread_pre_handler(struct iscsi_thread_set *ts) if (ts->delay_inactive && (--ts->thread_count == 0)) { spin_unlock_bh(&ts->ts_state_lock); - iscsi_del_ts_from_active_list(ts); if (!iscsit_global->in_shutdown) iscsi_deallocate_extra_thread_sets(); @@ -477,7 +460,6 @@ struct iscsi_conn *iscsi_tx_thread_pre_handler(struct iscsi_thread_set *ts) if (ts->delay_inactive && (--ts->thread_count == 0)) { spin_unlock_bh(&ts->ts_state_lock); - iscsi_del_ts_from_active_list(ts); if (!iscsit_global->in_shutdown) iscsi_deallocate_extra_thread_sets(); diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index d34577d..8082674 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1165,7 +1165,7 @@ static u32 pscsi_get_device_type(struct se_device *dev) struct pscsi_dev_virt *pdv = dev->dev_ptr; struct scsi_device *sd = pdv->pdv_sd; - return sd->type; + return (sd) ? sd->type : TYPE_NO_LUN; } static sector_t pscsi_get_blocks(struct se_device *dev) diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index dc7c0db..8d5cf53 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -330,7 +330,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd) ep = fc_seq_exch(seq); if (ep) { lport = ep->lp; - if (lport && (ep->xid <= lport->lro_xid)) + if (lport && (ep->xid <= lport->lro_xid)) { /* * "ddp_done" trigger invalidation of HW * specific DDP context @@ -345,6 +345,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd) * identified using ep->xid) */ cmd->was_ddp_setup = 0; + } } } } diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index cf9a191..bc955d7 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -173,6 +173,9 @@ static int pty_signal(struct tty_struct *tty, int sig) unsigned long flags; struct pid *pgrp; + if (sig != SIGINT && sig != SIGQUIT && sig != SIGTSTP) + return -EINVAL; + if (tty->link) { spin_lock_irqsave(&tty->link->ctrl_lock, flags); pgrp = get_pid(tty->link->pgrp); diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 6f8f985..e4aada5 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -67,7 +67,7 @@ static void moan_device(const char *str, struct pci_dev *dev) "Please send the output of lspci -vv, this\n" "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n" "manufacturer and name of serial board or\n" - "modem board to rmk+serial@arm.linux.org.uk.\n", + "modem board to .\n", pci_name(dev), str, dev->vendor, dev->device, dev->subsystem_vendor, dev->subsystem_device); } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 613a3df..837a7a8 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -941,8 +941,8 @@ EXPORT_SYMBOL(start_tty); /* We limit tty time update visibility to every 8 seconds or so. */ static void tty_update_time(struct timespec *time) { - unsigned long sec = get_seconds() & ~7; - if ((long)(sec - time->tv_sec) > 0) + unsigned long sec = get_seconds(); + if (abs(sec - time->tv_sec) & ~7) time->tv_sec = sec; } diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index f8d03da..9ab33c7 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -153,11 +153,17 @@ void tty_wait_until_sent(struct tty_struct *tty, long timeout) #endif if (!timeout) timeout = MAX_SCHEDULE_TIMEOUT; + if (wait_event_interruptible_timeout(tty->write_wait, - !tty_chars_in_buffer(tty), timeout) >= 0) { - if (tty->ops->wait_until_sent) - tty->ops->wait_until_sent(tty, timeout); + !tty_chars_in_buffer(tty), timeout) < 0) { + return; } + + if (timeout == MAX_SCHEDULE_TIMEOUT) + timeout = 0; + + if (tty->ops->wait_until_sent) + tty->ops->wait_until_sent(tty, timeout); } EXPORT_SYMBOL(tty_wait_until_sent); diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 268294c..334a7b2 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -498,6 +498,7 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed) #endif if (DO_UPDATE(vc)) do_update_region(vc, (unsigned long) p, count); + notify_update(vc); } /* used by selection: complement pointer position */ @@ -514,6 +515,7 @@ void complement_pos(struct vc_data *vc, int offset) scr_writew(old, screenpos(vc, old_offset, 1)); if (DO_UPDATE(vc)) vc->vc_sw->con_putc(vc, old, oldy, oldx); + notify_update(vc); } old_offset = offset; @@ -531,8 +533,8 @@ void complement_pos(struct vc_data *vc, int offset) oldy = (offset >> 1) / vc->vc_cols; vc->vc_sw->con_putc(vc, new, oldy, oldx); } + notify_update(vc); } - } static void insert_char(struct vc_data *vc, unsigned int nr) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 0532577..25bc1d6 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1008,6 +1008,7 @@ static int acm_probe(struct usb_interface *intf, unsigned long quirks; int num_rx_buf; int i; + unsigned int elength = 0; int combined_interfaces = 0; /* normal quirks */ @@ -1043,6 +1044,12 @@ static int acm_probe(struct usb_interface *intf, } while (buflen > 0) { + elength = buffer[0]; + if (!elength) { + dev_err(&intf->dev, "skipping garbage byte\n"); + elength = 1; + goto next_desc; + } if (buffer[1] != USB_DT_CS_INTERFACE) { dev_err(&intf->dev, "skipping garbage\n"); goto next_desc; @@ -1050,6 +1057,8 @@ static int acm_probe(struct usb_interface *intf, switch (buffer[2]) { case USB_CDC_UNION_TYPE: /* we've found it */ + if (elength < sizeof(struct usb_cdc_union_desc)) + goto next_desc; if (union_header) { dev_err(&intf->dev, "More than one " "union descriptor, skipping ...\n"); @@ -1058,31 +1067,38 @@ static int acm_probe(struct usb_interface *intf, union_header = (struct usb_cdc_union_desc *)buffer; break; case USB_CDC_COUNTRY_TYPE: /* export through sysfs*/ + if (elength < sizeof(struct usb_cdc_country_functional_desc)) + goto next_desc; cfd = (struct usb_cdc_country_functional_desc *)buffer; break; case USB_CDC_HEADER_TYPE: /* maybe check version */ break; /* for now we ignore it */ case USB_CDC_ACM_TYPE: + if (elength < 4) + goto next_desc; ac_management_function = buffer[3]; break; case USB_CDC_CALL_MANAGEMENT_TYPE: + if (elength < 5) + goto next_desc; call_management_function = buffer[3]; call_interface_num = buffer[4]; if ( (quirks & NOT_A_MODEM) == 0 && (call_management_function & 3) != 3) dev_err(&intf->dev, "This device cannot do calls on its own. It is not a modem.\n"); break; default: - /* there are LOTS more CDC descriptors that + /* + * there are LOTS more CDC descriptors that * could legitimately be found here. */ dev_dbg(&intf->dev, "Ignoring descriptor: " - "type %02x, length %d\n", - buffer[2], buffer[0]); + "type %02x, length %ud\n", + buffer[2], elength); break; } next_desc: - buflen -= buffer[0]; - buffer += buffer[0]; + buflen -= elength; + buffer += elength; } if (!union_header) { diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index b0585e6..19fa68a 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -22,17 +22,25 @@ */ /* FIXME tune these based on pool statistics ... */ -static const size_t pool_max[HCD_BUFFER_POOLS] = { - /* platforms without dma-friendly caches might need to - * prevent cacheline sharing... - */ - 32, - 128, - 512, - PAGE_SIZE / 2 - /* bigger --> allocate pages */ +static size_t pool_max[HCD_BUFFER_POOLS] = { + 32, 128, 512, 2048, }; +void __init usb_init_pool_max(void) +{ + /* + * The pool_max values must never be smaller than + * ARCH_KMALLOC_MINALIGN. + */ + if (ARCH_KMALLOC_MINALIGN <= 32) + ; /* Original value is okay */ + else if (ARCH_KMALLOC_MINALIGN <= 64) + pool_max[0] = 64; + else if (ARCH_KMALLOC_MINALIGN <= 128) + pool_max[0] = 0; /* Don't use this pool */ + else + BUILD_BUG(); /* We don't allow this */ +} /* SETUP primitives */ diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 371fe69..d2ae3d9 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -444,6 +444,7 @@ static void async_completed(struct urb *urb) as->status = urb->status; signr = as->signr; if (signr) { + memset(&sinfo, 0, sizeof(sinfo)); sinfo.si_signo = as->signr; sinfo.si_errno = as->status; sinfo.si_code = SI_ASYNCIO; @@ -2091,6 +2092,7 @@ static void usbdev_remove(struct usb_device *udev) wake_up_all(&ps->wait); list_del_init(&ps->list); if (ps->discsignr) { + memset(&sinfo, 0, sizeof(sinfo)); sinfo.si_signo = ps->discsignr; sinfo.si_errno = EPIPE; sinfo.si_code = SI_ASYNCIO; diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 71f6bd7..a6001af 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1752,6 +1752,18 @@ static int autosuspend_check(struct usb_device *udev) dev_dbg(&udev->dev, "remote wakeup needed for autosuspend\n"); return -EOPNOTSUPP; } + + /* + * If the device is a direct child of the root hub and the HCD + * doesn't handle wakeup requests, don't allow autosuspend when + * wakeup is needed. + */ + if (w && udev->parent == udev->bus->root_hub && + bus_to_hcd(udev->bus)->cant_recv_wakeups) { + dev_dbg(&udev->dev, "HCD doesn't handle wakeup requests\n"); + return -EOPNOTSUPP; + } + udev->do_remote_wakeup = w; return 0; } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index da5b0f8..aaf036b 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1540,6 +1540,7 @@ static int unlink1(struct usb_hcd *hcd, struct urb *urb, int status) int usb_hcd_unlink_urb (struct urb *urb, int status) { struct usb_hcd *hcd; + struct usb_device *udev = urb->dev; int retval = -EIDRM; unsigned long flags; @@ -1551,20 +1552,19 @@ int usb_hcd_unlink_urb (struct urb *urb, int status) spin_lock_irqsave(&hcd_urb_unlink_lock, flags); if (atomic_read(&urb->use_count) > 0) { retval = 0; - usb_get_dev(urb->dev); + usb_get_dev(udev); } spin_unlock_irqrestore(&hcd_urb_unlink_lock, flags); if (retval == 0) { hcd = bus_to_hcd(urb->dev->bus); retval = unlink1(hcd, urb, status); - usb_put_dev(urb->dev); + if (retval == 0) + retval = -EINPROGRESS; + else if (retval != -EIDRM && retval != -EBUSY) + dev_dbg(&udev->dev, "hcd_unlink_urb %p fail %d\n", + urb, retval); + usb_put_dev(udev); } - - if (retval == 0) - retval = -EINPROGRESS; - else if (retval != -EIDRM && retval != -EBUSY) - dev_dbg(&urb->dev->dev, "hcd_unlink_urb %p fail %d\n", - urb, retval); return retval; } diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 056ce18..c53f108 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1013,6 +1013,7 @@ static int __init usb_init(void) pr_info("%s: USB support disabled\n", usbcore_name); return 0; } + usb_init_pool_max(); retval = usb_debugfs_init(); if (retval) diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 0a7ca0d..2df6432 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -570,6 +570,7 @@ static ssize_t ep_aio_read_retry(struct kiocb *iocb) break; } kfree(priv->buf); + kfree(priv->iv); kfree(priv); return len; } @@ -591,6 +592,7 @@ static void ep_aio_complete(struct usb_ep *ep, struct usb_request *req) */ if (priv->iv == NULL || unlikely(req->actual == 0)) { kfree(req->buf); + kfree(priv->iv); kfree(priv); iocb->private = NULL; /* aio_complete() reports bytes-transferred _and_ faults */ @@ -626,7 +628,7 @@ ep_aio_rwtail( struct usb_request *req; ssize_t value; - priv = kmalloc(sizeof *priv, GFP_KERNEL); + priv = kzalloc(sizeof *priv, GFP_KERNEL); if (!priv) { value = -ENOMEM; fail: @@ -634,11 +636,19 @@ ep_aio_rwtail( return value; } iocb->private = priv; - priv->iv = iv; + if (iv) { + priv->iv = kmemdup(iv, nr_segs * sizeof(struct iovec), + GFP_KERNEL); + if (!priv->iv) { + kfree(priv); + goto fail; + } + } priv->nr_segs = nr_segs; value = get_ready_ep(iocb->ki_filp->f_flags, epdata); if (unlikely(value < 0)) { + kfree(priv->iv); kfree(priv); goto fail; } @@ -672,6 +682,7 @@ ep_aio_rwtail( mutex_unlock(&epdata->lock); if (unlikely(value)) { + kfree(priv->iv); kfree(priv); put_ep(epdata); } else diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index fc72d44..949303f 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -2242,6 +2242,9 @@ struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len, hcd->rsrc_start = res_start; hcd->rsrc_len = res_len; + /* This driver doesn't support wakeup requests */ + hcd->cant_recv_wakeups = 1; + ret = usb_add_hcd(hcd, irq, irqflags); if (ret) goto err_unmap; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 46b1af8..6b98842 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -386,6 +386,10 @@ static void xhci_clear_port_change_bit(struct xhci_hcd *xhci, u16 wValue, status = PORT_PLC; port_change_bit = "link state"; break; + case USB_PORT_FEAT_C_PORT_CONFIG_ERROR: + status = PORT_CEC; + port_change_bit = "config error"; + break; default: /* Should never happen */ return; @@ -772,6 +776,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, status |= USB_PORT_STAT_C_LINK_STATE << 16; if ((temp & PORT_WRC)) status |= USB_PORT_STAT_C_BH_RESET << 16; + if ((temp & PORT_CEC)) + status |= USB_PORT_STAT_C_CONFIG_ERROR << 16; } if (hcd->speed != HCD_USB3) { @@ -1089,6 +1095,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, case USB_PORT_FEAT_C_OVER_CURRENT: case USB_PORT_FEAT_C_ENABLE: case USB_PORT_FEAT_C_PORT_LINK_STATE: + case USB_PORT_FEAT_C_PORT_CONFIG_ERROR: xhci_clear_port_change_bit(xhci, wValue, wIndex, port_array[wIndex], temp); break; @@ -1142,7 +1149,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) */ status = bus_state->resuming_ports; - mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC; + mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC; spin_lock_irqsave(&xhci->lock, flags); /* For each port, did anything change? If so, set that bit in buf. */ diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 7d1a99dd..06db589 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -91,6 +91,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_AMD) xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_INTEL) + xhci->quirks |= XHCI_AVOID_BEI; if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI) { xhci->quirks |= XHCI_EP_LIMIT_QUIRK; @@ -105,7 +107,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) * PPT chipsets. */ xhci->quirks |= XHCI_SPURIOUS_REBOOT; - xhci->quirks |= XHCI_AVOID_BEI; } if (pdev->vendor == PCI_VENDOR_ID_ETRON && pdev->device == PCI_DEVICE_ID_ASROCK_P67) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 16cc569..ae33d0c 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -88,9 +88,10 @@ struct xhci_cap_regs { #define HCS_IST(p) (((p) >> 0) & 0xf) /* bits 4:7, max number of Event Ring segments */ #define HCS_ERST_MAX(p) (((p) >> 4) & 0xf) +/* bits 21:25 Hi 5 bits of Scratchpad buffers SW must allocate for the HW */ /* bit 26 Scratchpad restore - for save/restore HW state - not used yet */ -/* bits 27:31 number of Scratchpad buffers SW must allocate for the HW */ -#define HCS_MAX_SCRATCHPAD(p) (((p) >> 27) & 0x1f) +/* bits 27:31 Lo 5 bits of Scratchpad buffers SW must allocate for the HW */ +#define HCS_MAX_SCRATCHPAD(p) ((((p) >> 16) & 0x3e0) | (((p) >> 27) & 0x1f)) /* HCSPARAMS3 - hcs_params3 - bitmasks */ /* bits 0:7, Max U1 to U0 latency for the roothub ports */ diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index ed8adb0..358d2d6 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -52,6 +52,7 @@ static int usb_serial_device_probe(struct device *dev) { struct usb_serial_driver *driver; struct usb_serial_port *port; + struct device *tty_dev; int retval = 0; int minor; @@ -71,12 +72,20 @@ static int usb_serial_device_probe(struct device *dev) retval = device_create_file(dev, &dev_attr_port_number); if (retval) { if (driver->port_remove) - retval = driver->port_remove(port); + driver->port_remove(port); goto exit; } minor = port->number; - tty_register_device(usb_serial_tty_driver, minor, dev); + tty_dev = tty_register_device(usb_serial_tty_driver, minor, dev); + if (IS_ERR(tty_dev)) { + retval = PTR_ERR(tty_dev); + device_remove_file(dev, &dev_attr_port_number); + if (driver->port_remove) + driver->port_remove(port); + goto exit; + } + dev_info(&port->serial->dev->dev, "%s converter now attached to ttyUSB%d\n", driver->description, minor); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 8137937..5c289fc 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -63,6 +63,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0846, 0x1100) }, /* NetGear Managed Switch M4100 series, M5300 series, M7100 series */ { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */ { USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */ + { USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */ { USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */ { USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */ { USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */ @@ -152,6 +153,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */ { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */ { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */ + { USB_DEVICE(0x16C0, 0x09B0) }, /* Lunatico Seletek */ + { USB_DEVICE(0x16C0, 0x09B1) }, /* Lunatico Seletek */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */ { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4bfcfa7..06abee6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -628,6 +628,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, /* * ELV devices: */ @@ -823,6 +824,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, + { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), @@ -1000,6 +1003,23 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, /* GE Healthcare devices */ { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, + /* Active Research (Actisense) devices */ + { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -1930,8 +1950,12 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial) dbg("%s", __func__); - if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || - (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) + if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) + return ftdi_jtag_probe(serial); + + if (udev->product && + (!strcmp(udev->product, "BeagleBone/XDS100V2") || + !strcmp(udev->product, "SNAP Connect E10"))) return ftdi_jtag_probe(serial); return 0; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index ecb4dee..105b982 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -38,6 +38,9 @@ #define FTDI_LUMEL_PD12_PID 0x6002 +/* Cyber Cortex AV by Fabulous Silicon (http://fabuloussilicon.com) */ +#define CYBER_CORTEX_AV_PID 0x8698 + /* * Marvell OpenRD Base, Client * http://www.open-rd.org @@ -558,6 +561,12 @@ */ #define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */ +/* + * Synapse Wireless product ids (FTDI_VID) + * http://www.synapse-wireless.com + */ +#define FTDI_SYNAPSE_SS200_PID 0x9090 /* SS200 - SNAP Stick 200 */ + /********************************/ /** third-party VID/PID combos **/ @@ -1432,3 +1441,23 @@ */ #define GE_HEALTHCARE_VID 0x1901 #define GE_HEALTHCARE_NEMO_TRACKER_PID 0x0015 + +/* + * Active Research (Actisense) devices + */ +#define ACTISENSE_NDC_PID 0xD9A8 /* NDC USB Serial Adapter */ +#define ACTISENSE_USG_PID 0xD9A9 /* USG USB Serial Adapter */ +#define ACTISENSE_NGT_PID 0xD9AA /* NGT NMEA2000 Interface */ +#define ACTISENSE_NGW_PID 0xD9AB /* NGW NMEA2000 Gateway */ +#define ACTISENSE_D9AC_PID 0xD9AC /* Actisense Reserved */ +#define ACTISENSE_D9AD_PID 0xD9AD /* Actisense Reserved */ +#define ACTISENSE_D9AE_PID 0xD9AE /* Actisense Reserved */ +#define ACTISENSE_D9AF_PID 0xD9AF /* Actisense Reserved */ +#define CHETCO_SEAGAUGE_PID 0xA548 /* SeaGauge USB Adapter */ +#define CHETCO_SEASWITCH_PID 0xA549 /* SeaSwitch USB Adapter */ +#define CHETCO_SEASMART_NMEA2000_PID 0xA54A /* SeaSmart NMEA2000 Gateway */ +#define CHETCO_SEASMART_ETHERNET_PID 0xA54B /* SeaSmart Ethernet Gateway */ +#define CHETCO_SEASMART_WIFI_PID 0xA5AC /* SeaSmart Wifi Gateway */ +#define CHETCO_SEASMART_DISPLAY_PID 0xA5AD /* SeaSmart NMEA2000 Display */ +#define CHETCO_SEASMART_LITE_PID 0xA5AE /* SeaSmart Lite USB Adapter */ +#define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */ diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 555dd4c..65196fe 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -1014,7 +1014,7 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_ vga_res.flags = IORESOURCE_IO; - pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); par->state.vgabase = (void __iomem *) vga_res.start; diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 2c80246..7b7af8c 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -1172,7 +1172,7 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i vga_res.flags = IORESOURCE_IO; - pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); par->state.vgabase = (void __iomem *) vga_res.start; diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 4e74d26..dfecf02 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -727,7 +727,7 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi vga_res.flags = IORESOURCE_IO; - pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); par->state.vgabase = (void __iomem *) vga_res.start; diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 30d7be0..bb8cb69 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -16,8 +16,8 @@ #include "conf_space.h" #include "conf_space_quirks.h" -static bool permissive; -module_param(permissive, bool, 0644); +bool xen_pcibk_permissive; +module_param_named(permissive, xen_pcibk_permissive, bool, 0644); /* This is where xen_pcibk_read_config_byte, xen_pcibk_read_config_word, * xen_pcibk_write_config_word, and xen_pcibk_write_config_byte are created. */ @@ -262,7 +262,7 @@ int xen_pcibk_config_write(struct pci_dev *dev, int offset, int size, u32 value) * This means that some fields may still be read-only because * they have entries in the config_field list that intercept * the write and do nothing. */ - if (dev_data->permissive || permissive) { + if (dev_data->permissive || xen_pcibk_permissive) { switch (size) { case 1: err = pci_write_config_byte(dev, offset, diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h index e56c934..62461a8 100644 --- a/drivers/xen/xen-pciback/conf_space.h +++ b/drivers/xen/xen-pciback/conf_space.h @@ -64,6 +64,8 @@ struct config_field_entry { void *data; }; +extern bool xen_pcibk_permissive; + #define OFFSET(cfg_entry) ((cfg_entry)->base_offset+(cfg_entry)->field->offset) /* Add fields to a device - the add_fields macro expects to get a pointer to diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 3daf862..1667a90 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -9,6 +9,10 @@ #include "pciback.h" #include "conf_space.h" +struct pci_cmd_info { + u16 val; +}; + struct pci_bar_info { u32 val; u32 len_val; @@ -18,22 +22,36 @@ struct pci_bar_info { #define is_enable_cmd(value) ((value)&(PCI_COMMAND_MEMORY|PCI_COMMAND_IO)) #define is_master_cmd(value) ((value)&PCI_COMMAND_MASTER) -static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data) +/* Bits guests are allowed to control in permissive mode. */ +#define PCI_COMMAND_GUEST (PCI_COMMAND_MASTER|PCI_COMMAND_SPECIAL| \ + PCI_COMMAND_INVALIDATE|PCI_COMMAND_VGA_PALETTE| \ + PCI_COMMAND_WAIT|PCI_COMMAND_FAST_BACK) + +static void *command_init(struct pci_dev *dev, int offset) { - int i; - int ret; - - ret = xen_pcibk_read_config_word(dev, offset, value, data); - if (!pci_is_enabled(dev)) - return ret; - - for (i = 0; i < PCI_ROM_RESOURCE; i++) { - if (dev->resource[i].flags & IORESOURCE_IO) - *value |= PCI_COMMAND_IO; - if (dev->resource[i].flags & IORESOURCE_MEM) - *value |= PCI_COMMAND_MEMORY; + struct pci_cmd_info *cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); + int err; + + if (!cmd) + return ERR_PTR(-ENOMEM); + + err = pci_read_config_word(dev, PCI_COMMAND, &cmd->val); + if (err) { + kfree(cmd); + return ERR_PTR(err); } + return cmd; +} + +static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data) +{ + int ret = pci_read_config_word(dev, offset, value); + const struct pci_cmd_info *cmd = data; + + *value &= PCI_COMMAND_GUEST; + *value |= cmd->val & ~PCI_COMMAND_GUEST; + return ret; } @@ -41,6 +59,8 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) { struct xen_pcibk_dev_data *dev_data; int err; + u16 val; + struct pci_cmd_info *cmd = data; dev_data = pci_get_drvdata(dev); if (!pci_is_enabled(dev) && is_enable_cmd(value)) { @@ -83,6 +103,19 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) } } + cmd->val = value; + + if (!xen_pcibk_permissive && (!dev_data || !dev_data->permissive)) + return 0; + + /* Only allow the guest to control certain bits. */ + err = pci_read_config_word(dev, offset, &val); + if (err || val == value) + return err; + + value &= PCI_COMMAND_GUEST; + value |= val & ~PCI_COMMAND_GUEST; + return pci_write_config_word(dev, offset, value); } @@ -282,6 +315,8 @@ static const struct config_field header_common[] = { { .offset = PCI_COMMAND, .size = 2, + .init = command_init, + .release = bar_release, .u.w.read = command_read, .u.w.write = command_write, }, diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c index aa9103f..ace3eea 100644 --- a/fs/autofs4/dev-ioctl.c +++ b/fs/autofs4/dev-ioctl.c @@ -95,7 +95,7 @@ static int check_dev_ioctl_version(int cmd, struct autofs_dev_ioctl *param) */ static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *in) { - struct autofs_dev_ioctl tmp; + struct autofs_dev_ioctl tmp, *res; if (copy_from_user(&tmp, in, sizeof(tmp))) return ERR_PTR(-EFAULT); @@ -103,7 +103,14 @@ static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *i if (tmp.size < sizeof(tmp)) return ERR_PTR(-EINVAL); - return memdup_user(in, tmp.size); + if (tmp.size > (PATH_MAX + sizeof(tmp))) + return ERR_PTR(-ENAMETOOLONG); + + res = memdup_user(in, tmp.size); + if (!IS_ERR(res)) + res->size = tmp.size; + + return res; } static inline void free_dev_ioctl(struct autofs_dev_ioctl *param) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0898d99..f069765 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1613,6 +1613,7 @@ struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode, cifsFileInfo_put(inv_file); spin_lock(&cifs_file_list_lock); ++refind; + inv_file = NULL; goto refind_writable; } } diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 9dc6e76..880509b 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -238,10 +238,19 @@ static int debugfs_show_options(struct seq_file *m, struct dentry *root) return 0; } +static void debugfs_evict_inode(struct inode *inode) +{ + truncate_inode_pages(&inode->i_data, 0); + end_writeback(inode); + if (S_ISLNK(inode->i_mode)) + kfree(inode->i_private); +} + static const struct super_operations debugfs_super_operations = { .statfs = simple_statfs, .remount_fs = debugfs_remount, .show_options = debugfs_show_options, + .evict_inode = debugfs_evict_inode, }; static int debug_fill_super(struct super_block *sb, void *data, int silent) @@ -459,23 +468,14 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) int ret = 0; if (debugfs_positive(dentry)) { - if (dentry->d_inode) { - dget(dentry); - switch (dentry->d_inode->i_mode & S_IFMT) { - case S_IFDIR: - ret = simple_rmdir(parent->d_inode, dentry); - break; - case S_IFLNK: - kfree(dentry->d_inode->i_private); - /* fall through */ - default: - simple_unlink(parent->d_inode, dentry); - break; - } - if (!ret) - d_delete(dentry); - dput(dentry); - } + dget(dentry); + if (S_ISDIR(dentry->d_inode->i_mode)) + ret = simple_rmdir(parent->d_inode, dentry); + else + simple_unlink(parent->d_inode, dentry); + if (!ret) + d_delete(dentry); + dput(dentry); } return ret; } diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index f04aa33..e33e0e4 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -306,9 +306,22 @@ ecryptfs_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (ecryptfs_file_to_private(file)) lower_file = ecryptfs_file_to_lower(file); - if (lower_file && lower_file->f_op && lower_file->f_op->unlocked_ioctl) + if (!(lower_file && lower_file->f_op && lower_file->f_op->unlocked_ioctl)) + return rc; + + switch (cmd) { + case FITRIM: + case FS_IOC_GETFLAGS: + case FS_IOC_SETFLAGS: + case FS_IOC_GETVERSION: + case FS_IOC_SETVERSION: rc = lower_file->f_op->unlocked_ioctl(lower_file, cmd, arg); - return rc; + fsstack_copy_attr_all(file->f_path.dentry->d_inode, + lower_file->f_path.dentry->d_inode); + return rc; + default: + return rc; + } } #ifdef CONFIG_COMPAT @@ -320,9 +333,22 @@ ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (ecryptfs_file_to_private(file)) lower_file = ecryptfs_file_to_lower(file); - if (lower_file && lower_file->f_op && lower_file->f_op->compat_ioctl) + if (!(lower_file && lower_file->f_op && lower_file->f_op->compat_ioctl)) + return rc; + + switch (cmd) { + case FITRIM: + case FS_IOC32_GETFLAGS: + case FS_IOC32_SETFLAGS: + case FS_IOC32_GETVERSION: + case FS_IOC32_SETVERSION: rc = lower_file->f_op->compat_ioctl(lower_file, cmd, arg); - return rc; + fsstack_copy_attr_all(file->f_path.dentry->d_inode, + lower_file->f_path.dentry->d_inode); + return rc; + default: + return rc; + } } #endif diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 1f81f70..69bf97c 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -721,8 +721,8 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) newpage = buf->page; - if (WARN_ON(!PageUptodate(newpage))) - return -EIO; + if (!PageUptodate(newpage)) + SetPageUptodate(newpage); ClearPageMappedToDisk(newpage); @@ -1638,6 +1638,9 @@ static int fuse_notify_retrieve(struct fuse_conn *fc, unsigned int size, static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, unsigned int size, struct fuse_copy_state *cs) { + /* Don't try to move pages (yet) */ + cs->move_pages = 0; + switch (code) { case FUSE_NOTIFY_POLL: return fuse_notify_poll(fc, size, cs); diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c index 2a734cf..7429c40 100644 --- a/fs/hfsplus/brec.c +++ b/fs/hfsplus/brec.c @@ -130,13 +130,16 @@ int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len) hfs_bnode_write(node, entry, data_off + key_len, entry_len); hfs_bnode_dump(node); - if (new_node) { - /* update parent key if we inserted a key - * at the start of the first node - */ - if (!rec && new_node != node) - hfs_brec_update_parent(fd); + /* + * update parent key if we inserted a key + * at the start of the node and it is not the new node + */ + if (!rec && new_node != node) { + hfs_bnode_read_key(node, fd->search_key, data_off + size); + hfs_brec_update_parent(fd); + } + if (new_node) { hfs_bnode_put(fd->bnode); if (!new_node->parent) { hfs_btree_inc_height(tree); @@ -166,9 +169,6 @@ int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len) goto again; } - if (!rec) - hfs_brec_update_parent(fd); - return 0; } @@ -368,6 +368,8 @@ static int hfs_brec_update_parent(struct hfs_find_data *fd) if (IS_ERR(parent)) return PTR_ERR(parent); __hfs_brec_find(parent, fd); + if (fd->record < 0) + return -ENOENT; hfs_bnode_dump(parent); rec = fd->record; diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 7654e87..9ad5ba4 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -510,6 +510,10 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo sumlen = c->sector_size - je32_to_cpu(sm->offset); sumptr = buf + buf_size - sumlen; + /* sm->offset maybe wrong but MAGIC maybe right */ + if (sumlen > c->sector_size) + goto full_scan; + /* Now, make sure the summary itself is available */ if (sumlen > buf_size) { /* Need to kmalloc for this. */ @@ -544,6 +548,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo } } +full_scan: buf_ofs = jeb->offset; if (!buf_size) { diff --git a/fs/namei.c b/fs/namei.c index 90bcd7b..f096839 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -581,7 +581,8 @@ static __always_inline int __vfs_follow_link(struct nameidata *nd, const char *l goto fail; if (*link == '/') { - set_root(nd); + if (!nd->root.mnt) + set_root(nd); path_put(&nd->path); nd->path = nd->root; path_get(&nd->root); diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 27c2969..3abfd5a 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -463,8 +463,10 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp, for (i = 0; i < args->csa_nrclists; i++) { status = decode_rc_list(xdr, &args->csa_rclists[i]); - if (status) + if (status) { + args->csa_nrclists = i; goto out_free; + } } } status = 0; diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 16d16e5..62261de 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -148,8 +148,8 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, &delegation->flags); NFS_I(inode)->delegation_state = delegation->type; spin_unlock(&delegation->lock); - put_rpccred(oldcred); rcu_read_unlock(); + put_rpccred(oldcred); } else { /* We appear to have raced with a delegation return. */ spin_unlock(&delegation->lock); diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index b2e3ff3..ecdbae1 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -31,6 +31,8 @@ #include "alloc.h" #include "dat.h" +static void __nilfs_btree_init(struct nilfs_bmap *bmap); + static struct nilfs_btree_path *nilfs_btree_alloc_path(void) { struct nilfs_btree_path *path; @@ -368,6 +370,34 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node, return ret; } +/** + * nilfs_btree_root_broken - verify consistency of btree root node + * @node: btree root node to be examined + * @ino: inode number + * + * Return Value: If node is broken, 1 is returned. Otherwise, 0 is returned. + */ +static int nilfs_btree_root_broken(const struct nilfs_btree_node *node, + unsigned long ino) +{ + int level, flags, nchildren; + int ret = 0; + + level = nilfs_btree_node_get_level(node); + flags = nilfs_btree_node_get_flags(node); + nchildren = nilfs_btree_node_get_nchildren(node); + + if (unlikely(level < NILFS_BTREE_LEVEL_NODE_MIN || + level > NILFS_BTREE_LEVEL_MAX || + nchildren < 0 || + nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) { + pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n", + ino, level, flags, nchildren); + ret = 1; + } + return ret; +} + int nilfs_btree_broken_node_block(struct buffer_head *bh) { int ret; @@ -1713,7 +1743,7 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *btree, /* convert and insert */ dat = NILFS_BMAP_USE_VBN(btree) ? nilfs_bmap_get_dat(btree) : NULL; - nilfs_btree_init(btree); + __nilfs_btree_init(btree); if (nreq != NULL) { nilfs_bmap_commit_alloc_ptr(btree, dreq, dat); nilfs_bmap_commit_alloc_ptr(btree, nreq, dat); @@ -2294,12 +2324,23 @@ static const struct nilfs_bmap_operations nilfs_btree_ops_gc = { .bop_gather_data = NULL, }; -int nilfs_btree_init(struct nilfs_bmap *bmap) +static void __nilfs_btree_init(struct nilfs_bmap *bmap) { bmap->b_ops = &nilfs_btree_ops; bmap->b_nchildren_per_block = NILFS_BTREE_NODE_NCHILDREN_MAX(nilfs_btree_node_size(bmap)); - return 0; +} + +int nilfs_btree_init(struct nilfs_bmap *bmap) +{ + int ret = 0; + + __nilfs_btree_init(bmap); + + if (nilfs_btree_root_broken(nilfs_btree_get_root(bmap), + bmap->b_inode->i_ino)) + ret = -EIO; + return ret; } void nilfs_btree_init_gc(struct nilfs_bmap *bmap) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 8021098..dc79934 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2387,10 +2387,14 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb, /* buffered aio wouldn't have proper lock coverage today */ BUG_ON(ret == -EIOCBQUEUED && !(file->f_flags & O_DIRECT)); + if (unlikely(written <= 0)) + goto no_sync; + if (((file->f_flags & O_DSYNC) && !direct_io) || IS_SYNC(inode) || ((file->f_flags & O_DIRECT) && !direct_io)) { - ret = filemap_fdatawrite_range(file->f_mapping, *ppos, - *ppos + count - 1); + ret = filemap_fdatawrite_range(file->f_mapping, + iocb->ki_pos - written, + iocb->ki_pos - 1); if (ret < 0) written = ret; @@ -2403,10 +2407,12 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb, } if (!ret) - ret = filemap_fdatawait_range(file->f_mapping, *ppos, - *ppos + count - 1); + ret = filemap_fdatawait_range(file->f_mapping, + iocb->ki_pos - written, + iocb->ki_pos - 1); } +no_sync: /* * deep in g_f_a_w_n()->ocfs2_direct_IO we pass in a ocfs2_dio_end_io * function pointer which is called when o_direct io completes so that @@ -2468,9 +2474,7 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe, struct address_space *mapping = out->f_mapping; struct inode *inode = mapping->host; struct splice_desc sd = { - .total_len = len, .flags = flags, - .pos = *ppos, .u.file = out, }; @@ -2480,6 +2484,12 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe, out->f_path.dentry->d_name.len, out->f_path.dentry->d_name.name, len); + ret = generic_write_checks(out, ppos, &len, 0); + if (ret) + return ret; + sd.total_len = len; + sd.pos = *ppos; + if (pipe->inode) mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_PARENT); diff --git a/fs/splice.c b/fs/splice.c index bed6a3c..67c5210 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -991,13 +991,17 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, struct address_space *mapping = out->f_mapping; struct inode *inode = mapping->host; struct splice_desc sd = { - .total_len = len, .flags = flags, - .pos = *ppos, .u.file = out, }; ssize_t ret; + ret = generic_write_checks(out, ppos, &len, S_ISBLK(inode->i_mode)); + if (ret) + return ret; + sd.total_len = len; + sd.pos = *ppos; + pipe_lock(pipe); splice_from_pipe_begin(&sd); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 04943b8..fa7bf52 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -159,7 +159,9 @@ enum rq_flag_bits { __REQ_ELVPRIV, /* elevator private data attached */ __REQ_FAILED, /* set if the request failed */ __REQ_QUIET, /* don't worry about errors */ - __REQ_PREEMPT, /* set for "ide_preempt" requests */ + __REQ_PREEMPT, /* set for "ide_preempt" requests and also + for requests for which the SCSI "quiesce" + state must be ignored. */ __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_COPY_USER, /* contains copies of user pages */ __REQ_FLUSH_SEQ, /* request for flush sequence */ diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index a6dfe69..fac26cb 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -101,8 +101,10 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, new_dir_mask |= FS_ISDIR; } - fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); - fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); + fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name, + fs_cookie); + fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name, + fs_cookie); if (target) fsnotify_link_count(target); diff --git a/include/linux/pci.h b/include/linux/pci.h index e444f5b..469c953 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -648,9 +648,9 @@ void pci_fixup_cardbus(struct pci_bus *); /* Generic PCI functions used internally */ -void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, +void pcibios_resource_to_bus(struct pci_bus *bus, struct pci_bus_region *region, struct resource *res); -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, +void pcibios_bus_to_resource(struct pci_bus *bus, struct resource *res, struct pci_bus_region *region); void pcibios_scan_specific_bus(int busn); extern struct pci_bus *pci_find_bus(int domain, int busnr); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 7c3d8eb..9f79145 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -126,6 +126,7 @@ struct usb_hcd { unsigned wireless:1; /* Wireless USB HCD */ unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ + unsigned cant_recv_wakeups:1; unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ @@ -417,6 +418,7 @@ extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif /* CONFIG_PCI */ /* pci-ish (pdev null is ok) buffer alloc/mapping support */ +void usb_init_pool_max(void); int hcd_buffer_create(struct usb_hcd *hcd); void hcd_buffer_destroy(struct usb_hcd *hcd); diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index 67b847d..d1342c2 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -2598,7 +2598,7 @@ static int kdb_summary(int argc, const char **argv) #define K(x) ((x) << (PAGE_SHIFT - 10)) kdb_printf("\nMemTotal: %8lu kB\nMemFree: %8lu kB\n" "Buffers: %8lu kB\n", - val.totalram, val.freeram, val.bufferram); + K(val.totalram), K(val.freeram), K(val.bufferram)); return 0; } diff --git a/kernel/events/core.c b/kernel/events/core.c index acbcfdd..946dba5 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3891,6 +3891,13 @@ static void perf_pending_event(struct irq_work *entry) { struct perf_event *event = container_of(entry, struct perf_event, pending); + int rctx; + + rctx = perf_swevent_get_recursion_context(); + /* + * If we 'fail' here, that's OK, it means recursion is already disabled + * and we won't recurse 'further'. + */ if (event->pending_disable) { event->pending_disable = 0; @@ -3901,6 +3908,9 @@ static void perf_pending_event(struct irq_work *entry) event->pending_wakeup = 0; perf_event_wakeup(event); } + + if (rctx >= 0) + perf_swevent_put_recursion_context(rctx); } /* diff --git a/kernel/printk.c b/kernel/printk.c index 67877ac..74938ab 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -127,7 +127,7 @@ static struct console *exclusive_console; */ struct console_cmdline { - char name[8]; /* Name of the driver */ + char name[16]; /* Name of the driver */ int index; /* Minor dev. to use */ char *options; /* Options for the driver */ #ifdef CONFIG_A11Y_BRAILLE_CONSOLE @@ -1570,6 +1570,7 @@ void register_console(struct console *newcon) */ for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) { + BUILD_BUG_ON(sizeof(console_cmdline[i].name) != sizeof(newcon->name)); if (strcmp(console_cmdline[i].name, newcon->name) != 0) continue; if (newcon->index >= 0 && diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a14740d..c746502 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4088,10 +4088,13 @@ void rt_mutex_setprio(struct task_struct *p, int prio) if (running) p->sched_class->put_prev_task(rq, p); - if (rt_prio(prio)) + if (rt_prio(prio)) { p->sched_class = &rt_sched_class; - else + } else { + if (rt_prio(oldprio)) + p->rt.timeout = 0; p->sched_class = &fair_sched_class; + } p->prio = prio; diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index b113a42..09a80ae 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1008,6 +1008,12 @@ ftrace_filter_lseek(struct file *file, loff_t offset, int whence) return ret; } +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +static int ftrace_graph_active; +#else +# define ftrace_graph_active 0 +#endif + #ifdef CONFIG_DYNAMIC_FTRACE #ifndef CONFIG_FTRACE_MCOUNT_RECORD @@ -2050,24 +2056,36 @@ static int ftrace_shutdown(struct ftrace_ops *ops, int command) static void ftrace_startup_sysctl(void) { + int command; + if (unlikely(ftrace_disabled)) return; /* Force update next time */ saved_ftrace_func = NULL; /* ftrace_start_up is true if we want ftrace running */ - if (ftrace_start_up) - ftrace_run_update_code(FTRACE_UPDATE_CALLS); + if (ftrace_start_up) { + command = FTRACE_UPDATE_CALLS; + if (ftrace_graph_active) + command |= FTRACE_START_FUNC_RET; + ftrace_startup_enable(command); + } } static void ftrace_shutdown_sysctl(void) { + int command; + if (unlikely(ftrace_disabled)) return; /* ftrace_start_up is true if ftrace is running */ - if (ftrace_start_up) - ftrace_run_update_code(FTRACE_DISABLE_CALLS); + if (ftrace_start_up) { + command = FTRACE_DISABLE_CALLS; + if (ftrace_graph_active) + command |= FTRACE_STOP_FUNC_RET; + ftrace_run_update_code(command); + } } static cycle_t ftrace_update_time; @@ -4439,12 +4457,12 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, if (ftrace_enabled) { - ftrace_startup_sysctl(); - /* we are starting ftrace again */ if (ftrace_ops_list != &ftrace_list_end) update_ftrace_function(); + ftrace_startup_sysctl(); + } else { /* stopping ftrace calls (just send to ftrace_stub) */ ftrace_trace_function = ftrace_stub; @@ -4459,7 +4477,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, #ifdef CONFIG_FUNCTION_GRAPH_TRACER -static int ftrace_graph_active; static struct notifier_block ftrace_suspend_notifier; int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index eb7c0dc..9fa0186 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2384,9 +2384,10 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, continue; /* - * HWPoisoned hugepage is already unmapped and dropped reference + * Migrating hugepage or HWPoisoned hugepage is already + * unmapped and its refcount is dropped */ - if (unlikely(is_hugetlb_entry_hwpoisoned(pte))) + if (unlikely(!pte_present(pte))) continue; page = pte_page(pte); @@ -2796,6 +2797,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, struct page *pagecache_page = NULL; static DEFINE_MUTEX(hugetlb_instantiation_mutex); struct hstate *h = hstate_vma(vma); + int need_wait_lock = 0; address &= huge_page_mask(h); @@ -2829,6 +2831,16 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, ret = 0; /* + * entry could be a migration/hwpoison entry at this point, so this + * check prevents the kernel from going below assuming that we have + * a active hugepage in pagecache. This goto expects the 2nd page fault, + * and is_hugetlb_entry_(migration|hwpoisoned) check will properly + * handle it. + */ + if (!pte_present(entry)) + goto out_mutex; + + /* * If we are going to COW the mapping later, we examine the pending * reservations for this page now. This will ensure that any * allocations necessary to record that reservation occur outside the @@ -2847,29 +2859,32 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, vma, address); } + spin_lock(&mm->page_table_lock); + + /* Check for a racing update before calling hugetlb_cow */ + if (unlikely(!pte_same(entry, huge_ptep_get(ptep)))) + goto out_page_table_lock; + /* * hugetlb_cow() requires page locks of pte_page(entry) and * pagecache_page, so here we need take the former one * when page != pagecache_page or !pagecache_page. - * Note that locking order is always pagecache_page -> page, - * so no worry about deadlock. */ page = pte_page(entry); - get_page(page); if (page != pagecache_page) - lock_page(page); + if (!trylock_page(page)) { + need_wait_lock = 1; + goto out_page_table_lock; + } - spin_lock(&mm->page_table_lock); - /* Check for a racing update before calling hugetlb_cow */ - if (unlikely(!pte_same(entry, huge_ptep_get(ptep)))) - goto out_page_table_lock; + get_page(page); if (flags & FAULT_FLAG_WRITE) { if (!pte_write(entry)) { ret = hugetlb_cow(mm, vma, address, ptep, entry, pagecache_page); - goto out_page_table_lock; + goto out_put_page; } entry = pte_mkdirty(entry); } @@ -2878,6 +2893,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, flags & FAULT_FLAG_WRITE)) update_mmu_cache(vma, address, ptep); +out_put_page: + if (page != pagecache_page) + unlock_page(page); + put_page(page); out_page_table_lock: spin_unlock(&mm->page_table_lock); @@ -3017,7 +3036,22 @@ void hugetlb_change_protection(struct vm_area_struct *vma, continue; if (huge_pmd_unshare(mm, &address, ptep)) continue; - if (!huge_pte_none(huge_ptep_get(ptep))) { + pte = huge_ptep_get(ptep); + if (unlikely(is_hugetlb_entry_hwpoisoned(pte))) + continue; + if (unlikely(is_hugetlb_entry_migration(pte))) { + swp_entry_t entry = pte_to_swp_entry(pte); + + if (is_write_migration_entry(entry)) { + pte_t newpte; + + make_migration_entry_read(&entry); + newpte = swp_entry_to_pte(entry); + set_huge_pte_at(mm, address, ptep, newpte); + } + continue; + } + if (!huge_pte_none(pte)) { pte = huge_ptep_get_and_clear(mm, address, ptep); pte = pte_mkhuge(pte_modify(pte, newprot)); set_huge_pte_at(mm, address, ptep, pte); diff --git a/mm/memory.c b/mm/memory.c index 0e4c5fe..7c35fa7 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3873,7 +3873,7 @@ int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, if (follow_phys(vma, addr, write, &prot, &phys_addr)) return -EINVAL; - maddr = ioremap_prot(phys_addr, PAGE_SIZE, prot); + maddr = ioremap_prot(phys_addr, PAGE_ALIGN(len + offset), prot); if (write) memcpy_toio(maddr + offset, buf, len); else diff --git a/mm/mmap.c b/mm/mmap.c index 4cef37e..126dfe5 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -112,7 +112,7 @@ struct percpu_counter vm_committed_as ____cacheline_aligned_in_smp; */ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) { - unsigned long free, allowed; + long free, allowed; vm_acct_memory(pages); diff --git a/mm/nommu.c b/mm/nommu.c index 5384068f..75ff3c1 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1916,7 +1916,7 @@ EXPORT_SYMBOL(unmap_mapping_range); */ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) { - unsigned long free, allowed; + long free, allowed; vm_acct_memory(pages); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 0a49a2f..caaf97e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -719,7 +719,7 @@ static unsigned long bdi_position_ratio(struct backing_dev_info *bdi, * scale global setpoint to bdi's: * bdi_setpoint = setpoint * bdi_thresh / thresh */ - x = div_u64((u64)bdi_thresh << 16, thresh + 1); + x = div_u64((u64)bdi_thresh << 16, thresh | 1); bdi_setpoint = setpoint * (u64)x >> 16; /* * Use span=(8*write_bw) in single bdi case as indicated by @@ -769,8 +769,11 @@ static void bdi_update_write_bandwidth(struct backing_dev_info *bdi, * bw * elapsed + write_bandwidth * (period - elapsed) * write_bandwidth = --------------------------------------------------- * period + * + * @written may have decreased due to account_page_redirty(). + * Avoid underflowing @bw calculation. */ - bw = written - bdi->written_stamp; + bw = written - min(written, bdi->written_stamp); bw *= HZ; if (unlikely(elapsed > period)) { do_div(bw, elapsed); @@ -834,7 +837,7 @@ static void global_update_bandwidth(unsigned long thresh, unsigned long now) { static DEFINE_SPINLOCK(dirty_lock); - static unsigned long update_time; + static unsigned long update_time = INITIAL_JIFFIES; /* * check locklessly first to optimize away locking for the most time diff --git a/mm/slub.c b/mm/slub.c index 0533769..b62bb16 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1882,18 +1882,24 @@ static void deactivate_slab(struct kmem_cache *s, struct kmem_cache_cpu *c) /* Unfreeze all the cpu partial slabs */ static void unfreeze_partials(struct kmem_cache *s) { - struct kmem_cache_node *n = NULL; + struct kmem_cache_node *n = NULL, *n2 = NULL; struct kmem_cache_cpu *c = this_cpu_ptr(s->cpu_slab); struct page *page, *discard_page = NULL; while ((page = c->partial)) { - enum slab_modes { M_PARTIAL, M_FREE }; - enum slab_modes l, m; struct page new; struct page old; c->partial = page->next; - l = M_FREE; + + n2 = get_node(s, page_to_nid(page)); + if (n != n2) { + if (n) + spin_unlock(&n->list_lock); + + n = n2; + spin_lock(&n->list_lock); + } do { @@ -1906,43 +1912,17 @@ static void unfreeze_partials(struct kmem_cache *s) new.frozen = 0; - if (!new.inuse && (!n || n->nr_partial > s->min_partial)) - m = M_FREE; - else { - struct kmem_cache_node *n2 = get_node(s, - page_to_nid(page)); - - m = M_PARTIAL; - if (n != n2) { - if (n) - spin_unlock(&n->list_lock); - - n = n2; - spin_lock(&n->list_lock); - } - } - - if (l != m) { - if (l == M_PARTIAL) { - remove_partial(n, page); - stat(s, FREE_REMOVE_PARTIAL); - } else { - add_partial(n, page, - DEACTIVATE_TO_TAIL); - stat(s, FREE_ADD_PARTIAL); - } - - l = m; - } - } while (!cmpxchg_double_slab(s, page, old.freelist, old.counters, new.freelist, new.counters, "unfreezing slab")); - if (m == M_FREE) { + if (unlikely(!new.inuse && n->nr_partial > s->min_partial)) { page->next = discard_page; discard_page = page; + } else { + add_partial(n, page, DEACTIVATE_TO_TAIL); + stat(s, FREE_ADD_PARTIAL); } } diff --git a/net/can/af_can.c b/net/can/af_can.c index 0ce2ad0..7d9dff222 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -244,6 +244,9 @@ int can_send(struct sk_buff *skb, int loop) } skb->protocol = htons(ETH_P_CAN); + skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reset_mac_header(skb); skb_reset_network_header(skb); skb_reset_transport_header(skb); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 323733e..0a33133 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1146,14 +1146,10 @@ static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = { }; static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = { - [IFLA_VF_MAC] = { .type = NLA_BINARY, - .len = sizeof(struct ifla_vf_mac) }, - [IFLA_VF_VLAN] = { .type = NLA_BINARY, - .len = sizeof(struct ifla_vf_vlan) }, - [IFLA_VF_TX_RATE] = { .type = NLA_BINARY, - .len = sizeof(struct ifla_vf_tx_rate) }, - [IFLA_VF_SPOOFCHK] = { .type = NLA_BINARY, - .len = sizeof(struct ifla_vf_spoofchk) }, + [IFLA_VF_MAC] = { .len = sizeof(struct ifla_vf_mac) }, + [IFLA_VF_VLAN] = { .len = sizeof(struct ifla_vf_vlan) }, + [IFLA_VF_TX_RATE] = { .len = sizeof(struct ifla_vf_tx_rate) }, + [IFLA_VF_SPOOFCHK] = { .len = sizeof(struct ifla_vf_spoofchk) }, }; static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = { @@ -1700,10 +1696,10 @@ static int rtnl_group_changelink(struct net *net, int group, struct ifinfomsg *ifm, struct nlattr **tb) { - struct net_device *dev; + struct net_device *dev, *aux; int err; - for_each_netdev(net, dev) { + for_each_netdev_safe(net, dev, aux) { if (dev->group == group) { err = do_setlink(dev, ifm, tb, NULL, 0); if (err < 0) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 8b75eb1..b276545 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -95,7 +95,7 @@ static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old) u32 *p = NULL; if (!(rt->dst.flags & DST_HOST)) - return NULL; + return dst_cow_metrics_generic(dst, old); if (!rt->rt6i_peer) rt6_bind_peer(rt, 1); diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index 6b9d5a0..20fec0d 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -843,7 +843,9 @@ static void ircomm_tty_wait_until_sent(struct tty_struct *tty, int timeout) orig_jiffies = jiffies; /* Set poll time to 200 ms */ - poll_time = IRDA_MIN(timeout, msecs_to_jiffies(200)); + poll_time = msecs_to_jiffies(200); + if (timeout) + poll_time = min_t(unsigned long, timeout, poll_time); spin_lock_irqsave(&self->spinlock, flags); while (self->tx_skb && self->tx_skb->len) { diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 64d3ce5..df2b6ac 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -49,8 +49,6 @@ static void ieee80211_free_tid_rx(struct rcu_head *h) container_of(h, struct tid_ampdu_rx, rcu_head); int i; - del_timer_sync(&tid_rx->reorder_timer); - for (i = 0; i < tid_rx->buf_size; i++) dev_kfree_skb(tid_rx->reorder_buf[i]); kfree(tid_rx->reorder_buf); @@ -94,6 +92,12 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, del_timer_sync(&tid_rx->session_timer); + /* make sure ieee80211_sta_reorder_release() doesn't re-arm the timer */ + spin_lock_bh(&tid_rx->reorder_lock); + tid_rx->removed = true; + spin_unlock_bh(&tid_rx->reorder_lock); + del_timer_sync(&tid_rx->reorder_timer); + call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx); } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 728fa77..3744d81 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -54,11 +54,25 @@ struct ieee80211_local; #define TU_TO_EXP_TIME(x) (jiffies + usecs_to_jiffies((x) * 1024)) -#define IEEE80211_DEFAULT_UAPSD_QUEUES \ - (IEEE80211_WMM_IE_STA_QOSINFO_AC_BK | \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_VI | \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) +/* + * Some APs experience problems when working with U-APSD. Decreasing the + * probability of that happening by using legacy mode for all ACs but VO isn't + * enough. + * + * Cisco 4410N originally forced us to enable VO by default only because it + * treated non-VO ACs as legacy. + * + * However some APs (notably Netgear R7000) silently reclassify packets to + * different ACs. Since u-APSD ACs require trigger frames for frame retrieval + * clients would never see some frames (e.g. ARP responses) or would fetch them + * accidentally after a long time. + * + * It makes little sense to enable u-APSD queues by default because it needs + * userspace applications to be aware of it to actually take advantage of the + * possible additional powersavings. Implicitly depending on driver autotrigger + * frame support doesn't make much sense. + */ +#define IEEE80211_DEFAULT_UAPSD_QUEUES 0 #define IEEE80211_DEFAULT_MAX_SP_LEN \ IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 24f2a41..6202d05 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -668,9 +668,10 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, set_release_timer: - mod_timer(&tid_agg_rx->reorder_timer, - tid_agg_rx->reorder_time[j] + 1 + - HT_RX_REORDER_BUF_TIMEOUT); + if (!tid_agg_rx->removed) + mod_timer(&tid_agg_rx->reorder_timer, + tid_agg_rx->reorder_time[j] + 1 + + HT_RX_REORDER_BUF_TIMEOUT); } else { del_timer(&tid_agg_rx->reorder_timer); } @@ -1926,6 +1927,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) hdr = (struct ieee80211_hdr *) skb->data; mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); + if (ieee80211_drop_unencrypted(rx, hdr->frame_control)) + return RX_DROP_MONITOR; + /* frame is in RMC, don't forward */ if (ieee80211_is_data(hdr->frame_control) && is_multicast_ether_addr(hdr->addr1) && diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 249f4d0..4e6ece8 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -106,6 +106,7 @@ enum ieee80211_sta_info_flags { * @buf_size: reorder buffer size at receiver * @failed_bar_ssn: ssn of the last failed BAR tx attempt * @bar_pending: BAR needs to be re-sent + * @removed: this session is removed (but might have been found due to RCU) * * This structure's lifetime is managed by RCU, assignments to * the array holding it must hold the aggregation mutex. @@ -169,6 +170,7 @@ struct tid_ampdu_rx { u16 buf_size; u16 timeout; u8 dialog_token; + bool removed; }; /** diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index b7fc3dd..f4f24be 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -544,9 +544,11 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); - if (unlikely(tx->sdata->control_port_protocol == tx->skb->protocol && - tx->sdata->control_port_no_encrypt)) - info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + if (unlikely(tx->sdata->control_port_protocol == tx->skb->protocol)) { + if (tx->sdata->control_port_no_encrypt) + info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + info->flags |= IEEE80211_TX_CTL_USE_MINRATE; + } return TX_CONTINUE; } diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index e39f693..fe3c8d7 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -183,6 +183,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, struct nf_conn *ct; struct net *net; + *diff = 0; + #ifdef CONFIG_IP_VS_IPV6 /* This application helper doesn't work with IPv6 yet, * so turn this into a no-op for IPv6 packets @@ -191,8 +193,6 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, return 1; #endif - *diff = 0; - /* Only useful for established sessions */ if (cp->state != IP_VS_TCP_S_ESTABLISHED) return 1; @@ -318,6 +318,9 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, struct ip_vs_conn *n_cp; struct net *net; + /* no diff required for incoming packets */ + *diff = 0; + #ifdef CONFIG_IP_VS_IPV6 /* This application helper doesn't work with IPv6 yet, * so turn this into a no-op for IPv6 packets @@ -326,9 +329,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, return 1; #endif - /* no diff required for incoming packets */ - *diff = 0; - /* Only useful for established sessions */ if (cp->state != IP_VS_TCP_S_ESTABLISHED) return 1; diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 8a0d6d6..6a5555c 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -763,6 +763,8 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, IP_VS_DBG(2, "BACKUP, add new conn. failed\n"); return; } + if (!(flags & IP_VS_CONN_F_TEMPLATE)) + kfree(param->pe_data); } else if (!cp->dest) { dest = ip_vs_try_bind_dest(cp); if (dest) @@ -1064,6 +1066,7 @@ static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end) (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL) ); #endif + ip_vs_pe_put(param.pe); return 0; /* Error exit */ out: diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index ce60cf0..9139a26 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -255,7 +255,7 @@ int nf_queue(struct sk_buff *skb, * returned by nf_queue. For instance, callers rely on -ECANCELED to mean * 'ignore this hook'. */ - if (IS_ERR(segs)) + if (IS_ERR_OR_NULL(segs)) goto out_err; queued = 0; err = 0; diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c index 1e48fcf..1c4906c 100644 --- a/net/netfilter/xt_socket.c +++ b/net/netfilter/xt_socket.c @@ -217,12 +217,13 @@ static int extract_icmp6_fields(const struct sk_buff *skb, unsigned int outside_hdrlen, int *protocol, - struct in6_addr **raddr, - struct in6_addr **laddr, + const struct in6_addr **raddr, + const struct in6_addr **laddr, __be16 *rport, - __be16 *lport) + __be16 *lport, + struct ipv6hdr *ipv6_var) { - struct ipv6hdr *inside_iph, _inside_iph; + const struct ipv6hdr *inside_iph; struct icmp6hdr *icmph, _icmph; __be16 *ports, _ports[2]; u8 inside_nexthdr; @@ -237,12 +238,14 @@ extract_icmp6_fields(const struct sk_buff *skb, if (icmph->icmp6_type & ICMPV6_INFOMSG_MASK) return 1; - inside_iph = skb_header_pointer(skb, outside_hdrlen + sizeof(_icmph), sizeof(_inside_iph), &_inside_iph); + inside_iph = skb_header_pointer(skb, outside_hdrlen + sizeof(_icmph), + sizeof(*ipv6_var), ipv6_var); if (inside_iph == NULL) return 1; inside_nexthdr = inside_iph->nexthdr; - inside_hdrlen = ipv6_skip_exthdr(skb, outside_hdrlen + sizeof(_icmph) + sizeof(_inside_iph), + inside_hdrlen = ipv6_skip_exthdr(skb, outside_hdrlen + sizeof(_icmph) + + sizeof(*ipv6_var), &inside_nexthdr, &inside_fragoff); if (inside_hdrlen < 0) return 1; /* hjm: Packet has no/incomplete transport layer headers. */ @@ -270,10 +273,10 @@ extract_icmp6_fields(const struct sk_buff *skb, struct sock* xt_socket_get6_sk(const struct sk_buff *skb, struct xt_action_param *par) { - struct ipv6hdr *iph = ipv6_hdr(skb); + struct ipv6hdr ipv6_var, *iph = ipv6_hdr(skb); struct udphdr _hdr, *hp = NULL; struct sock *sk; - struct in6_addr *daddr, *saddr; + const struct in6_addr *daddr, *saddr; __be16 dport, sport; int thoff, tproto; @@ -296,7 +299,7 @@ xt_socket_get6_sk(const struct sk_buff *skb, struct xt_action_param *par) } else if (tproto == IPPROTO_ICMPV6) { if (extract_icmp6_fields(skb, thoff, &tproto, &saddr, &daddr, - &sport, &dport)) + &sport, &dport, &ipv6_var)) return NULL; } else { return NULL; diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e66341e..a92d635 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -269,8 +269,10 @@ static int queue_gso_packets(int dp_ifindex, struct sk_buff *skb, int err; segs = skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM); - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (IS_ERR(segs)) + return PTR_ERR(segs); + if (segs == NULL) + return -EINVAL; /* Queue all of the segments. */ skb = segs; diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 76cb304..af4dd9e 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -911,7 +911,7 @@ static unsigned int cache_poll(struct file *filp, poll_table *wait, poll_wait(filp, &queue_wait, wait); /* alway allow write */ - mask = POLL_OUT | POLLWRNORM; + mask = POLLOUT | POLLWRNORM; if (!rp) return mask; diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 745973b..5547bd8 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -485,7 +485,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) if (rc) { dprintk("RPC: %s: ib_query_device failed %d\n", __func__, rc); - goto out2; + goto out3; } if (devattr.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) { @@ -587,7 +587,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) printk(KERN_ERR "%s: invalid memory registration mode %d\n", __func__, memreg); rc = -EINVAL; - goto out2; + goto out3; } dprintk("RPC: %s: memory registration strategy is %d\n", __func__, memreg); @@ -596,6 +596,10 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) ia->ri_memreg_strategy = memreg; return 0; + +out3: + ib_dealloc_pd(ia->ri_pd); + ia->ri_pd = NULL; out2: rdma_destroy_id(ia->ri_id); ia->ri_id = NULL; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1bab426..ab84157 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3169,6 +3169,14 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms)) return -EINVAL; + /* HT requires QoS, but if we don't have that just ignore HT/VHT + * as userspace might just pass through the capabilities from the IEs + * directly, rather than enforcing this restriction and returning an + * error in this case. + */ + if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) + params.ht_capa = NULL; + switch (dev->ieee80211_ptr->iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 95a338c..11dd2fb 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -151,6 +151,8 @@ static int xfrm_output_gso(struct sk_buff *skb) kfree_skb(skb); if (IS_ERR(segs)) return PTR_ERR(segs); + if (segs == NULL) + return -EINVAL; do { struct sk_buff *nskb = segs->next; diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 3068d16..3ca6997 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -150,7 +150,7 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf, goto out; /* No partial writes. */ - length = EINVAL; + length = -EINVAL; if (*ppos != 0) goto out; diff --git a/security/smack/smack.h b/security/smack/smack.h index 4ede719..cde4cc1 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -298,6 +298,16 @@ static inline char *smk_of_current(void) return smk_of_task(current_security()); } +static inline char *smk_of_task_struct(const struct task_struct *t) +{ + char *skp; + + rcu_read_lock(); + skp = smk_of_task(__task_cred(t)->security); + rcu_read_unlock(); + return skp; +} + /* * logging functions */ diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 45c32f0..82df24d 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -41,8 +41,6 @@ #include #include "smack.h" -#define task_security(task) (task_cred_xxx((task), security)) - #define TRANS_TRUE "TRUE" #define TRANS_TRUE_SIZE 4 @@ -164,7 +162,7 @@ static int smack_ptrace_access_check(struct task_struct *ctp, unsigned int mode) if (rc != 0) return rc; - tsp = smk_of_task(task_security(ctp)); + tsp = smk_of_task_struct(ctp); smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_TASK); smk_ad_setfield_u_tsk(&ad, ctp); @@ -190,7 +188,7 @@ static int smack_ptrace_traceme(struct task_struct *ptp) if (rc != 0) return rc; - tsp = smk_of_task(task_security(ptp)); + tsp = smk_of_task_struct(ptp); smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_TASK); smk_ad_setfield_u_tsk(&ad, ptp); @@ -1518,7 +1516,7 @@ static int smk_curacc_on_task(struct task_struct *p, int access, smk_ad_init(&ad, caller, LSM_AUDIT_DATA_TASK); smk_ad_setfield_u_tsk(&ad, p); - return smk_curacc(smk_of_task(task_security(p)), access, &ad); + return smk_curacc(smk_of_task_struct(p), access, &ad); } /** @@ -1564,7 +1562,7 @@ static int smack_task_getsid(struct task_struct *p) */ static void smack_task_getsecid(struct task_struct *p, u32 *secid) { - *secid = smack_to_secid(smk_of_task(task_security(p))); + *secid = smack_to_secid(smk_of_task_struct(p)); } /** @@ -1676,7 +1674,7 @@ static int smack_task_kill(struct task_struct *p, struct siginfo *info, * can write the receiver. */ if (secid == 0) - return smk_curacc(smk_of_task(task_security(p)), MAY_WRITE, + return smk_curacc(smk_of_task_struct(p), MAY_WRITE, &ad); /* * If the secid isn't 0 we're dealing with some USB IO @@ -1684,7 +1682,7 @@ static int smack_task_kill(struct task_struct *p, struct siginfo *info, * we can't take privilege into account. */ return smk_access(smack_from_secid(secid), - smk_of_task(task_security(p)), MAY_WRITE, &ad); + smk_of_task_struct(p), MAY_WRITE, &ad); } /** @@ -1697,9 +1695,13 @@ static int smack_task_wait(struct task_struct *p) { struct smk_audit_info ad; char *sp = smk_of_current(); - char *tsp = smk_of_forked(task_security(p)); + char *tsp; int rc; + rcu_read_lock(); + tsp = smk_of_forked(__task_cred(p)->security); + rcu_read_unlock(); + /* we don't log here, we can be overriden */ rc = smk_access(tsp, sp, MAY_WRITE, NULL); if (rc == 0) @@ -1736,7 +1738,7 @@ static int smack_task_wait(struct task_struct *p) static void smack_task_to_inode(struct task_struct *p, struct inode *inode) { struct inode_smack *isp = inode->i_security; - isp->smk_inode = smk_of_task(task_security(p)); + isp->smk_inode = smk_of_task_struct(p); } /* @@ -2719,7 +2721,7 @@ static int smack_getprocattr(struct task_struct *p, char *name, char **value) if (strcmp(name, "current") != 0) return -EINVAL; - cp = kstrdup(smk_of_task(task_security(p)), GFP_KERNEL); + cp = kstrdup(smk_of_task_struct(p), GFP_KERNEL); if (cp == NULL) return -ENOMEM; diff --git a/sound/core/control.c b/sound/core/control.c index 6919da7..89a2c1f 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1165,6 +1165,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file, if (info->count < 1) return -EINVAL; + if (!*info->id.name) + return -EINVAL; + if (strnlen(info->id.name, sizeof(info->id.name)) >= sizeof(info->id.name)) + return -EINVAL; access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE : (info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE| SNDRV_CTL_ELEM_ACCESS_INACTIVE| diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 3e90775..ff808cc 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1393,8 +1393,6 @@ static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, int state) if (! snd_pcm_playback_empty(substream)) { snd_pcm_do_start(substream, SNDRV_PCM_STATE_DRAINING); snd_pcm_post_start(substream, SNDRV_PCM_STATE_DRAINING); - } else { - runtime->status->state = SNDRV_PCM_STATE_SETUP; } break; case SNDRV_PCM_STATE_RUNNING: diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 9461a00..b16a37f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -759,7 +759,7 @@ static void alc_auto_setup_eapd(struct hda_codec *codec, bool on) { /* We currently only handle front, HP */ static hda_nid_t pins[] = { - 0x0f, 0x10, 0x14, 0x15, 0 + 0x0f, 0x10, 0x14, 0x15, 0x17, 0 }; hda_nid_t *p; for (p = pins; *p; p++) diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 0481d94..c1cdd02 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -2026,32 +2026,43 @@ snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) { static int dev; struct gameport *gameport; + int ret; if (dev >= SNDRV_CARDS) return -ENODEV; + if (!enable[dev]) { - dev++; - return -ENOENT; + ret = -ENOENT; + goto inc_dev; } - if (!joystick_port[dev++]) - return 0; + if (!joystick_port[dev]) { + ret = 0; + goto inc_dev; + } gameport = gameport_allocate_port(); - if (!gameport) - return -ENOMEM; + if (!gameport) { + ret = -ENOMEM; + goto inc_dev; + } if (!request_region(joystick_port[dev], 8, "Riptide gameport")) { snd_printk(KERN_WARNING "Riptide: cannot grab gameport 0x%x\n", joystick_port[dev]); gameport_free_port(gameport); - return -EBUSY; + ret = -EBUSY; + goto inc_dev; } gameport->io = joystick_port[dev]; gameport_register_port(gameport); pci_set_drvdata(pci, gameport); - return 0; + + ret = 0; +inc_dev: + dev++; + return ret; } static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index bc030a2..85d7f55 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -5968,6 +5968,9 @@ static int snd_hdspm_playback_open(struct snd_pcm_substream *substream) snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 64, 8192); + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIODS, + 2, 2); break; } @@ -6042,6 +6045,9 @@ static int snd_hdspm_capture_open(struct snd_pcm_substream *substream) snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 64, 8192); + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIODS, + 2, 2); break; } diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c index ebd7b37..81e0e27 100644 --- a/sound/soc/codecs/adav80x.c +++ b/sound/soc/codecs/adav80x.c @@ -307,7 +307,7 @@ static int adav80x_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec); - unsigned int deemph = ucontrol->value.enumerated.item[0]; + unsigned int deemph = ucontrol->value.integer.value[0]; if (deemph > 1) return -EINVAL; @@ -323,7 +323,7 @@ static int adav80x_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = adav80x->deemph; + ucontrol->value.integer.value[0] = adav80x->deemph; return 0; }; diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c index c4d165a..e1773e0 100644 --- a/sound/soc/codecs/ak4641.c +++ b/sound/soc/codecs/ak4641.c @@ -74,7 +74,7 @@ static int ak4641_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec); - int deemph = ucontrol->value.enumerated.item[0]; + int deemph = ucontrol->value.integer.value[0]; if (deemph > 1) return -EINVAL; @@ -90,7 +90,7 @@ static int ak4641_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = ak4641->deemph; + ucontrol->value.integer.value[0] = ak4641->deemph; return 0; }; diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c index bf71412..f9e2bdaf 100644 --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -261,7 +261,7 @@ static int cs4271_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = cs4271->deemph; + ucontrol->value.integer.value[0] = cs4271->deemph; return 0; } @@ -271,7 +271,7 @@ static int cs4271_put_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec); - cs4271->deemph = ucontrol->value.enumerated.item[0]; + cs4271->deemph = ucontrol->value.integer.value[0]; return cs4271_set_deemph(codec); } diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 87cbf14..e8a7608f 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1107,13 +1107,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) /* Enable VDDC charge pump */ ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP; } else if (vddio >= 3100 && vdda >= 3100) { - /* - * if vddio and vddd > 3.1v, - * charge pump should be clean before set ana_pwr - */ - snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, - SGTL5000_VDDC_CHRGPMP_POWERUP, 0); - + ana_pwr &= ~SGTL5000_VDDC_CHRGPMP_POWERUP; /* VDDC use VDDIO rail */ lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD; lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO << diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c index bb9f0703..fb1f0a7 100644 --- a/sound/soc/codecs/wm2000.c +++ b/sound/soc/codecs/wm2000.c @@ -581,7 +581,7 @@ static int wm2000_anc_mode_get(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev); - ucontrol->value.enumerated.item[0] = wm2000->anc_active; + ucontrol->value.integer.value[0] = wm2000->anc_active; return 0; } @@ -591,7 +591,7 @@ static int wm2000_anc_mode_put(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev); - int anc_active = ucontrol->value.enumerated.item[0]; + int anc_active = ucontrol->value.integer.value[0]; if (anc_active > 1) return -EINVAL; @@ -607,7 +607,7 @@ static int wm2000_speaker_get(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev); - ucontrol->value.enumerated.item[0] = wm2000->spk_ena; + ucontrol->value.integer.value[0] = wm2000->spk_ena; return 0; } @@ -617,7 +617,7 @@ static int wm2000_speaker_put(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev); - int val = ucontrol->value.enumerated.item[0]; + int val = ucontrol->value.integer.value[0]; if (val > 1) return -EINVAL; diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 8b5afc1..3616b5b 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -120,7 +120,7 @@ static int wm8731_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = wm8731->deemph; + ucontrol->value.integer.value[0] = wm8731->deemph; return 0; } @@ -130,7 +130,7 @@ static int wm8731_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec); - int deemph = ucontrol->value.enumerated.item[0]; + int deemph = ucontrol->value.integer.value[0]; int ret = 0; if (deemph > 1) diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 77758542..776653d 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -445,7 +445,7 @@ static int wm8903_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = wm8903->deemph; + ucontrol->value.integer.value[0] = wm8903->deemph; return 0; } @@ -455,7 +455,7 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); - int deemph = ucontrol->value.enumerated.item[0]; + int deemph = ucontrol->value.integer.value[0]; int ret = 0; if (deemph > 1) diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c index c93e360..19f3040 100644 --- a/sound/soc/codecs/wm8904.c +++ b/sound/soc/codecs/wm8904.c @@ -528,7 +528,7 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = wm8904->deemph; + ucontrol->value.integer.value[0] = wm8904->deemph; return 0; } @@ -537,7 +537,7 @@ static int wm8904_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); - int deemph = ucontrol->value.enumerated.item[0]; + int deemph = ucontrol->value.integer.value[0]; if (deemph > 1) return -EINVAL; diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c index 61fe974..4696f66 100644 --- a/sound/soc/codecs/wm8955.c +++ b/sound/soc/codecs/wm8955.c @@ -393,7 +393,7 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = wm8955->deemph; + ucontrol->value.integer.value[0] = wm8955->deemph; return 0; } @@ -402,7 +402,7 @@ static int wm8955_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); - int deemph = ucontrol->value.enumerated.item[0]; + int deemph = ucontrol->value.integer.value[0]; if (deemph > 1) return -EINVAL; diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index a09d7eb..a3e4831 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -132,7 +132,7 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); - ucontrol->value.enumerated.item[0] = wm8960->deemph; + ucontrol->value.integer.value[0] = wm8960->deemph; return 0; } @@ -141,7 +141,7 @@ static int wm8960_put_deemph(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); - int deemph = ucontrol->value.enumerated.item[0]; + int deemph = ucontrol->value.integer.value[0]; if (deemph > 1) return -EINVAL; diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 5a649da..96bce55a 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -333,7 +333,7 @@ static struct snd_pcm_ops omap_pcm_ops = { .mmap = omap_pcm_mmap, }; -static u64 omap_pcm_dmamask = DMA_BIT_MASK(64); +static u64 omap_pcm_dmamask = DMA_BIT_MASK(32); static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) @@ -384,7 +384,7 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd) if (!card->dev->dma_mask) card->dev->dma_mask = &omap_pcm_dmamask; if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(64); + card->dev->coherent_dma_mask = DMA_BIT_MASK(32); if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = omap_pcm_preallocate_dma_buffer(pcm, diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 4c15014..bb9cc1e 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -178,6 +178,7 @@ static const struct rc_config { { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ + { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ }; diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 919b3c6..6492a63 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -823,10 +823,10 @@ $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< $(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $< + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-undef -Wno-switch-default $< $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $< + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs -Wno-undef -Wno-switch-default $< $(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<