Commit Graph

418 Commits

Author SHA1 Message Date
Luca Stefani ff1ebfd98d This is the 3.10.102 stable release
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Merge tag 'v3.10.102' into HEAD

This is the 3.10.102 stable release

Change-Id: Ic7d338fb190966b26aa151361fc37414f701d8b2
2017-04-18 17:22:08 +02:00
Luca Stefani 08d8c47ec4 This is the 3.10.95 stable release
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Merge tag 'v3.10.95' into HEAD

This is the 3.10.95 stable release

Change-Id: I3b35d689a2e42fb39ddf132b7ba5414b0ff2fc4b
2017-04-18 17:14:54 +02:00
Alan Stern 97e46d1799 USB: fix invalid memory access in hub_activate()
Commit 8520f38099 ("USB: change hub initialization sleeps to
delayed_work") changed the hub_activate() routine to make part of it
run in a workqueue.  However, the commit failed to take a reference to
the usb_hub structure or to lock the hub interface while doing so.  As
a result, if a hub is plugged in and quickly unplugged before the work
routine can run, the routine will try to access memory that has been
deallocated.  Or, if the hub is unplugged while the routine is
running, the memory may be deallocated while it is in active use.

This patch fixes the problem by taking a reference to the usb_hub at
the start of hub_activate() and releasing it at the end (when the work
is finished), and by locking the hub interface while the work routine
is running.  It also adds a check at the start of the routine to see
if the hub has already been disconnected, in which nothing should be
done.

Change-Id: I1e5a67d22a5b61898e5a2aab8ea87b0c08e1130c
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Alexandru Cornea <alexandru.cornea@intel.com>
Tested-by: Alexandru Cornea <alexandru.cornea@intel.com>
Fixes: 8520f38099 ("USB: change hub initialization sleeps to delayed_work")
CC: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: e50293ef9775c5f1cf3fcc093037dd6a8c5684ea
Git-repo:  https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git
Signed-off-by: Ravi Kumar Siddojigari <rsiddoji@codeaurora.org>
2016-09-06 12:09:14 -07:00
Oliver Neukum 68d8ecd4c4 usb: retry reset if a device times out
commit 264904ccc33c604d4b3141bbd33808152dfac45b upstream.

Some devices I got show an inability to operate right after
power on if they are already connected. They are beyond recovery
if the descriptors are requested multiple times. So in case of
a timeout we rather bail early and reset again. But it must be
done only on the first loop lest we get into a reset/time out
spiral that can be overcome with a retry.

This patch is a rework of a patch that fell through the cracks.
http://www.spinics.net/lists/linux-usb/msg103263.html

Signed-off-by: Oliver Neukum <oneukum@suse.com>
CC: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2016-06-07 10:42:45 +02:00
Alan Stern 506d8269fb USB: add quirk for devices with broken LPM
commit ad87e03213b552a5c33d5e1e7a19a73768397010 upstream.

Some USB device / host controller combinations seem to have problems
with Link Power Management.  For example, Steinar found that his xHCI
controller wouldn't handle bandwidth calculations correctly for two
video cards simultaneously when LPM was enabled, even though the bus
had plenty of bandwidth available.

This patch introduces a new quirk flag for devices that should remain
disabled for LPM, and creates quirk entries for Steinar's devices.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Steinar H. Gunderson <sgunderson@bigfoot.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-01-22 19:47:54 -08:00
Kaushal Kumar 4a36e44c45 This is the 3.10.84 stable release
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Merge upstream tag 'v3.10.84' into LA.BR.1.3.3

This merge brings us up-to-date as of upstream tag v3.10.84

* tag 'v3.10.84' (317 commits):
  Linux 3.10.84
  fs: Fix S_NOSEC handling
  KVM: x86: make vapics_in_nmi_mode atomic
  MIPS: Fix KVM guest fixmap address
  x86/PCI: Use host bridge _CRS info on Foxconn K8M890-8237A
  powerpc/perf: Fix book3s kernel to userspace backtraces
  arm: KVM: force execution of HCPTR access on VM exit
  Revert "crypto: talitos - convert to use be16_add_cpu()"
  crypto: talitos - avoid memleak in talitos_alg_alloc()
  sctp: Fix race between OOTB responce and route removal
  packet: avoid out of bounds read in round robin fanout
  packet: read num_members once in packet_rcv_fanout()
  bridge: fix br_stp_set_bridge_priority race conditions
  bridge: fix multicast router rlist endless loop
  sparc: Use GFP_ATOMIC in ldc_alloc_exp_dring() as it can be called in softirq context
  Linux 3.10.83
  bus: mvebu: pass the coherency availability information at init time
  KVM: nSVM: Check for NRIPS support before updating control field
  ARM: clk-imx6q: refine sata's parent
  d_walk() might skip too much
  ipv6: update ip6_rt_last_gc every time GC is run
  ipv6: prevent fib6_run_gc() contention
  xfrm: Increase the garbage collector threshold
  Btrfs: make xattr replace operations atomic
  x86/microcode/intel: Guard against stack overflow in the loader
  fs: take i_mutex during prepare_binprm for set[ug]id executables
  hpsa: add missing pci_set_master in kdump path
  hpsa: refine the pci enable/disable handling
  sb_edac: Fix erroneous bytes->gigabytes conversion
  ACPICA: Utilities: Cleanup to remove useless ACPI_PRINTF/FORMAT_xxx helpers.
  ACPICA: Utilities: Cleanup to convert physical address printing formats.
  __ptrace_may_access() should not deny sub-threads
  include/linux/sched.h: don't use task->pid/tgid in same_thread_group/has_group_leader_pid
  netfilter: Zero the tuple in nfnl_cthelper_parse_tuple()
  netfilter: nfnetlink_cthelper: Remove 'const' and '&' to avoid warnings
  config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected
  get rid of s_files and files_lock
  fput: turn "list_head delayed_fput_list" into llist_head
  Linux 3.10.82
  lpfc: Add iotag memory barrier
  pipe: iovec: Fix memory corruption when retrying atomic copy as non-atomic
  drm/mgag200: Reject non-character-cell-aligned mode widths
  tracing: Have filter check for balanced ops
  crypto: caam - fix RNG buffer cache alignment
  Linux 3.10.81
  btrfs: cleanup orphans while looking up default subvolume
  btrfs: incorrect handling for fiemap_fill_next_extent return
  cfg80211: wext: clear sinfo struct before calling driver
  mm/memory_hotplug.c: set zone->wait_table to null after freeing it
  drm/i915: Fix DDC probe for passive adapters
  pata_octeon_cf: fix broken build
  ozwpan: unchecked signed subtraction leads to DoS
  ozwpan: divide-by-zero leading to panic
  ozwpan: Use proper check to prevent heap overflow
  MIPS: Fix enabling of DEBUG_STACKOVERFLOW
  ring-buffer-benchmark: Fix the wrong sched_priority of producer
  USB: serial: ftdi_sio: Add support for a Motion Tracker Development Board
  USB: cp210x: add ID for HubZ dual ZigBee and Z-Wave dongle
  block: fix ext_dev_lock lockdep report
  Input: elantech - fix detection of touchpads where the revision matches a known rate
  ALSA: usb-audio: add MAYA44 USB+ mixer control names
  ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion
  ALSA: hda/realtek - Add a fixup for another Acer Aspire 9420
  iio: adis16400: Compute the scan mask from channel indices
  iio: adis16400: Use != channel indices for the two voltage channels
  iio: adis16400: Report pressure channel scale
  xen: netback: read hotplug script once at start of day.
  udp: fix behavior of wrong checksums
  net_sched: invoke ->attach() after setting dev->qdisc
  unix/caif: sk_socket can disappear when state is unlocked
  net: dp83640: fix broken calibration routine.
  bridge: fix parsing of MLDv2 reports
  ipv4: Avoid crashing in ip_error
  net: phy: Allow EEE for all RGMII variants
  Linux 3.10.80
  fs/binfmt_elf.c:load_elf_binary(): return -EINVAL on zero-length mappings
  vfs: read file_handle only once in handle_to_path
  ACPI / init: Fix the ordering of acpi_reserve_resources()
  Input: elantech - fix semi-mt protocol for v3 HW
  rtlwifi: rtl8192cu: Fix kernel deadlock
  md/raid5: don't record new size if resize_stripes fails.
  svcrpc: fix potential GSSX_ACCEPT_SEC_CONTEXT decoding failures
  ARM: fix missing syscall trace exit
  ARM: dts: imx27: only map 4 Kbyte for fec registers
  crypto: s390/ghash - Fix incorrect ghash icv buffer handling.
  rt2x00: add new rt2800usb device DWA 130
  libata: Ignore spurious PHY event on LPM policy change
  libata: Add helper to determine when PHY events should be ignored
  ext4: check for zero length extent explicitly
  ext4: convert write_begin methods to stable_page_writes semantics
  mmc: atmel-mci: fix bad variable type for clkdiv
  powerpc: Align TOC to 256 bytes
  usb: gadget: configfs: Fix interfaces array NULL-termination
  usb-storage: Add NO_WP_DETECT quirk for Lacie 059f:0651 devices
  USB: cp210x: add ID for KCF Technologies PRN device
  USB: pl2303: Remove support for Samsung I330
  USB: visor: Match I330 phone more precisely
  xhci: gracefully handle xhci_irq dead device
  xhci: Solve full event ring by increasing TRBS_PER_SEGMENT to 256
  xhci: fix isoc endpoint dequeue from advancing too far on transaction error
  target/pscsi: Don't leak scsi_host if hba is VIRTUAL_HOST
  ASoC: wm8994: correct BCLK DIV 348 to 384
  ASoC: wm8960: fix "RINPUT3" audio route error
  ASoC: mc13783: Fix wrong mask value used in mc13xxx_reg_rmw() calls
  ALSA: hda - Add headphone quirk for Lifebook E752
  ALSA: hda - Add Conexant codecs CX20721, CX20722, CX20723 and CX20724
  d_walk() might skip too much
  lib: Fix strnlen_user() to not touch memory after specified maximum
  hwmon: (ntc_thermistor) Ensure iio channel is of type IIO_VOLTAGE
  libceph: request a new osdmap if lingering request maps to no osd
  lguest: fix out-by-one error in address checking.
  fs, omfs: add NULL terminator in the end up the token list
  KVM: MMU: fix CR4.SMEP=1, CR0.WP=0 with shadow pages
  net: socket: Fix the wrong returns for recvmsg and sendmsg
  kernel: use the gnu89 standard explicitly
  staging, rtl8192e, LLVMLinux: Remove unused inline prototype
  staging: rtl8712, rtl8712: avoid lots of build warnings
  staging, rtl8192e, LLVMLinux: Change extern inline to static inline
  drm/i915: Fix declaration of intel_gmbus_{is_forced_bit/is_port_falid}
  staging: wlags49_h2: fix extern inline functions
  Linux 3.10.79
  ACPICA: Utilities: Cleanup to enforce ACPI_PHYSADDR_TO_PTR()/ACPI_PTR_TO_PHYSADDR().
  ACPICA: Tables: Change acpi_find_root_pointer() to use acpi_physical_address.
  revert "softirq: Add support for triggering softirq work on softirqs"
  sound/oss: fix deadlock in sequencer_ioctl(SNDCTL_SEQ_OUTOFBAND)
  mmc: card: Don't access RPMB partitions for normal read/write
  pinctrl: Don't just pretend to protect pinctrl_maps, do it for real
  drm/i915: Add missing MacBook Pro models with dual channel LVDS
  ARM: mvebu: armada-xp-openblocks-ax3-4: Disable internal RTC
  ARM: dts: imx23-olinuxino: Fix dr_mode of usb0
  ARM: dts: imx28: Fix AUART4 TX-DMA interrupt name
  ARM: dts: imx25: Add #pwm-cells to pwm4
  gpio: sysfs: fix memory leaks and device hotplug
  gpio: unregister gpiochip device before removing it
  xen/console: Update console event channel on resume
  mm/memory-failure: call shake_page() when error hits thp tail page
  nilfs2: fix sanity check of btree level in nilfs_btree_root_broken()
  ocfs2: dlm: fix race between purge and get lock resource
  Linux 3.10.78
  ARC: signal handling robustify
  UBI: fix soft lockup in ubi_check_volume()
  Drivers: hv: vmbus: Don't wait after requesting offers
  ARM: dts: dove: Fix uart[23] reg property
  staging: panel: fix lcd type
  usb: gadget: printer: enqueue printer's response for setup request
  usb: host: oxu210hp: use new USB_RESUME_TIMEOUT
  3w-sas: fix command completion race
  3w-9xxx: fix command completion race
  3w-xxxx: fix command completion race
  ext4: fix data corruption caused by unwritten and delayed extents
  rbd: end I/O the entire obj_request on error
  serial: of-serial: Remove device_type = "serial" registration
  ALSA: hda - Fix mute-LED fixed mode
  ALSA: emu10k1: Emu10k2 32 bit DMA mode
  ALSA: emu10k1: Fix card shortname string buffer overflow
  ALSA: emux: Fix mutex deadlock in OSS emulation
  ALSA: emux: Fix mutex deadlock at unloading
  ipv4: Missing sk_nulls_node_init() in ping_unhash().
  Linux 3.10.77
  s390: Fix build error
  nosave: consolidate __nosave_{begin,end} in <asm/sections.h>
  memstick: mspro_block: add missing curly braces
  C6x: time: Ensure consistency in __init
  wl18xx: show rx_frames_per_rates as an array as it really is
  lib: memzero_explicit: use barrier instead of OPTIMIZER_HIDE_VAR
  e1000: add dummy allocator to fix race condition between mtu change and netpoll
  ksoftirqd: Enable IRQs and call cond_resched() before poking RCU
  RCU pathwalk breakage when running into a symlink overmounting something
  drm/i915: cope with large i2c transfers
  drm/radeon: fix doublescan modes (v2)
  i2c: core: Export bus recovery functions
  IB/mlx4: Fix WQE LSO segment calculation
  IB/core: don't disallow registering region starting at 0x0
  IB/core: disallow registering 0-sized memory region
  stk1160: Make sure current buffer is released
  mvsas: fix panic on expander attached SATA devices
  Drivers: hv: vmbus: Fix a bug in the error path in vmbus_open()
  xtensa: provide __NR_sync_file_range2 instead of __NR_sync_file_range
  xtensa: xtfpga: fix hardware lockup caused by LCD driver
  ACPICA: Utilities: split IO address types from data type models.
  drivers: parport: Kconfig: exclude arm64 for PARPORT_PC
  scsi: storvsc: Fix a bug in copy_from_bounce_buffer()
  UBI: fix check for "too many bytes"
  UBI: initialize LEB number variable
  UBI: fix out of bounds write
  UBI: account for bitflips in both the VID header and data
  tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile
  powerpc/perf: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH
  ext4: make fsync to sync parent dir in no-journal for real this time
  arm64: kernel: compiling issue, need delete read_current_timer()
  video: vgacon: Don't build on arm64
  console: Disable VGA text console support on cris
  drivers: parport: Kconfig: exclude h8300 for PARPORT_PC
  parport: disable PC-style parallel port support on cris
  rtlwifi: rtl8192cu: Add new device ID
  rtlwifi: rtl8192cu: Add new USB ID
  ptrace: fix race between ptrace_resume() and wait_task_stopped()
  fs/binfmt_elf.c: fix bug in loading of PIE binaries
  Input: elantech - fix absolute mode setting on some ASUS laptops
  ALSA: emu10k1: don't deadlock in proc-functions
  usb: core: hub: use new USB_RESUME_TIMEOUT
  usb: host: sl811: use new USB_RESUME_TIMEOUT
  usb: host: xhci: use new USB_RESUME_TIMEOUT
  usb: host: isp116x: use new USB_RESUME_TIMEOUT
  usb: host: r8a66597: use new USB_RESUME_TIMEOUT
  usb: define a generic USB_RESUME_TIMEOUT macro
  usb: phy: Find the right match in devm_usb_phy_match
  ARM: S3C64XX: Use fixed IRQ bases to avoid conflicts on Cragganmore
  ARM: 8320/1: fix integer overflow in ELF_ET_DYN_BASE
  power_supply: lp8788-charger: Fix leaked power supply on probe fail
  ring-buffer: Replace this_cpu_*() with __this_cpu_*()
  spi: spidev: fix possible arithmetic overflow for multi-transfer message
  cdc-wdm: fix endianness bug in debug statements
  MIPS: Hibernate: flush TLB entries earlier
  KVM: use slowpath for cross page cached accesses
  s390/hibernate: fix save and restore of kernel text section
  KVM: s390: Zero out current VMDB of STSI before including level3 data.
  usb: gadget: composite: enable BESL support
  Btrfs: fix inode eviction infinite loop after cloning into it
  Btrfs: fix log tree corruption when fs mounted with -o discard
  tcp: avoid looping in tcp_send_fin()
  tcp: fix possible deadlock in tcp_send_fin()
  ip_forward: Drop frames with attached skb->sk
  Linux 3.10.76
  dcache: Fix locking bugs in backported "deal with deadlock in d_walk()"
  arc: mm: Fix build failure
  sb_edac: avoid INTERNAL ERROR message in EDAC with unspecified channel
  x86: mm: move mmap_sem unlock from mm_fault_error() to caller
  vm: make stack guard page errors return VM_FAULT_SIGSEGV rather than SIGBUS
  vm: add VM_FAULT_SIGSEGV handling support
  deal with deadlock in d_walk()
  move d_rcu from overlapping d_child to overlapping d_alias
  kconfig: Fix warning "‘jump’ may be used uninitialized"
  KVM: x86: SYSENTER emulation is broken
  netfilter: conntrack: disable generic tracking for known protocols
  Bluetooth: Ignore isochronous endpoints for Intel USB bootloader
  Bluetooth: Add support for Intel bootloader devices
  Bluetooth: btusb: Add IMC Networks (Broadcom based)
  Bluetooth: Add firmware update for Atheros 0cf3:311f
  Bluetooth: Enable Atheros 0cf3:311e for firmware upload
  mm: Fix NULL pointer dereference in madvise(MADV_WILLNEED) support
  splice: Apply generic position and size checks to each write
  jfs: fix readdir regression
  serial: 8250_dw: Fix deadlock in LCR workaround
  benet: Call dev_kfree_skby_any instead of kfree_skb.
  ixgb: Call dev_kfree_skby_any instead of dev_kfree_skb.
  tg3: Call dev_kfree_skby_any instead of dev_kfree_skb.
  bnx2: Call dev_kfree_skby_any instead of dev_kfree_skb.
  r8169: Call dev_kfree_skby_any instead of dev_kfree_skb.
  8139too: Call dev_kfree_skby_any instead of dev_kfree_skb.
  8139cp: Call dev_kfree_skby_any instead of kfree_skb.
  tcp: tcp_make_synack() should clear skb->tstamp
  tcp: fix FRTO undo on cumulative ACK of SACKed range
  ipv6: Don't reduce hop limit for an interface
  tcp: prevent fetching dst twice in early demux code
  remove extra definitions of U32_MAX
  conditionally define U32_MAX
  Linux 3.10.75
  pagemap: do not leak physical addresses to non-privileged userspace
  console: Fix console name size mismatch
  IB/mlx4: Saturate RoCE port PMA counters in case of overflow
  kernel.h: define u8, s8, u32, etc. limits
  net: llc: use correct size for sysctl timeout entries
  net: rds: use correct size for max unacked packets and bytes
  ipc: fix compat msgrcv with negative msgtyp
  core, nfqueue, openvswitch: fix compilation warning
  media: s5p-mfc: fix mmap support for 64bit arch
  iscsi target: fix oops when adding reject pdu
  ocfs2: _really_ sync the right range
  be2iscsi: Fix kernel panic when device initialization fails
  cifs: fix use-after-free bug in find_writable_file
  usb: xhci: apply XHCI_AVOID_BEI quirk to all Intel xHCI controllers
  cpuidle: ACPI: do not overwrite name and description of C0
  dmaengine: omap-dma: Fix memory leak when terminating running transfer
  iio: imu: Use iio_trigger_get for indio_dev->trig assignment
  iio: inv_mpu6050: Clear timestamps fifo while resetting hardware fifo
  Defer processing of REQ_PREEMPT requests for blocked devices
  USB: ftdi_sio: Use jtag quirk for SNAP Connect E10
  USB: ftdi_sio: Added custom PID for Synapse Wireless product
  radeon: Do not directly dereference pointers to BIOS area.
  writeback: fix possible underflow in write bandwidth calculation
  writeback: add missing INITIAL_JIFFIES init in global_update_bandwidth()
  mm/memory hotplug: postpone the reset of obsolete pgdat
  nbd: fix possible memory leak
  iwlwifi: dvm: run INIT firmware again upon .start()
  IB/uverbs: Prevent integer overflow in ib_umem_get address arithmetic
  IB/core: Avoid leakage from kernel to user space
  tcp: Fix crash in TCP Fast Open
  selinux: fix sel_write_enforce broken return value
  ALSA: hda - Fix headphone pin config for Lifebook T731
  ALSA: usb - Creative USB X-Fi Pro SB1095 volume knob support
  ALSA: hda - Add one more node in the EAPD supporting candidate list
  Linux 3.10.74
  net: ethernet: pcnet32: Setup the SRAM and NOUFLO on Am79C97{3, 5}
  powerpc/mpc85xx: Add ranges to etsec2 nodes
  hfsplus: fix B-tree corruption after insertion at position 0
  dm: hold suspend_lock while suspending device during device deletion
  vt6655: RFbSetPower fix missing rate RATE_12M
  perf: Fix irq_work 'tail' recursion
  Revert "iwlwifi: mvm: fix failure path when power_update fails in add_interface"
  mac80211: drop unencrypted frames in mesh fwding
  mac80211: disable u-APSD queues by default
  nl80211: ignore HT/VHT capabilities without QoS/WMM
  tcm_qla2xxx: Fix incorrect use of __transport_register_session
  tcm_fc: missing curly braces in ft_invl_hw_context()
  ASoC: wm8955: Fix wrong value references for boolean kctl
  ASoC: adav80x: Fix wrong value references for boolean kctl
  ASoC: ak4641: Fix wrong value references for boolean kctl
  ASoC: wm8904: Fix wrong value references for boolean kctl
  ASoC: wm8903: Fix wrong value references for boolean kctl
  ASoC: wm2000: Fix wrong value references for boolean kctl
  ASoC: wm8731: Fix wrong value references for boolean kctl
  ASoC: tas5086: Fix wrong value references for boolean kctl
  ASoC: wm8960: Fix wrong value references for boolean kctl
  ASoC: cs4271: Fix wrong value references for boolean kctl
  ASoC: sgtl5000: remove useless register write clearing CHRGPUMP_POWERUP

Change-Id: Ib7976ee2c7224e39074157e28db4158db40b00db
Signed-off-by: Kaushal Kumar <kaushalk@codeaurora.org>
2015-09-30 13:25:40 +05:30
Felipe Balbi e217fcc136 usb: core: hub: use new USB_RESUME_TIMEOUT
commit bbc78c07a51f6fd29c227b1220a9016e585358ba upstream.

Make sure we're using the new macro, so our
resume signaling will always pass certification.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-06 21:56:23 +02:00
Ian Maund 8b08aa9e75 This is the 3.10.67 stable release
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Merge commit 'v3.10.67' into msm-3.10

This merge brings us up to date with upstream kernel.org tag v3.10.67.
It also contains changes to allow forbidden warnings introduced in
the commit 'core, nfqueue, openvswitch: Orphan frags in skb_zerocopy
and handle errors'. Once upstream has corrected these warnings, the
changes to scripts/gcc-wrapper.py, in this commit, can be reverted.

* commit 'v3.10.67' (915 commits)
  Linux 3.10.67
  md/raid5: fetch_block must fetch all the blocks handle_stripe_dirtying wants.
  ext4: fix warning in ext4_da_update_reserve_space()
  quota: provide interface for readding allocated space into reserved space
  crypto: add missing crypto module aliases
  crypto: include crypto- module prefix in template
  crypto: prefix module autoloading with "crypto-"
  drbd: merge_bvec_fn: properly remap bvm->bi_bdev
  Revert "swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single"
  ipvs: uninitialized data with IP_VS_IPV6
  KEYS: close race between key lookup and freeing
  sata_dwc_460ex: fix resource leak on error path
  x86/asm/traps: Disable tracing and kprobes in fixup_bad_iret and sync_regs
  x86, tls: Interpret an all-zero struct user_desc as "no segment"
  x86, tls, ldt: Stop checking lm in LDT_empty
  x86/tsc: Change Fast TSC calibration failed from error to info
  x86, hyperv: Mark the Hyper-V clocksource as being continuous
  clocksource: exynos_mct: Fix bitmask regression for exynos4_mct_write
  can: dev: fix crtlmode_supported check
  bus: mvebu-mbus: fix support of MBus window 13
  ARM: dts: imx25: Fix PWM "per" clocks
  time: adjtimex: Validate the ADJ_FREQUENCY values
  time: settimeofday: Validate the values of tv from user
  dm cache: share cache-metadata object across inactive and active DM tables
  ipr: wait for aborted command responses
  drm/i915: Fix mutex->owner inspection race under DEBUG_MUTEXES
  scripts/recordmcount.pl: There is no -m32 gcc option on Super-H anymore
  ALSA: usb-audio: Add mic volume fix quirk for Logitech Webcam C210
  libata: prevent HSM state change race between ISR and PIO
  pinctrl: Fix two deadlocks
  gpio: sysfs: fix gpio device-attribute leak
  gpio: sysfs: fix gpio-chip device-attribute leak
  Linux 3.10.66
  s390/3215: fix tty output containing tabs
  s390/3215: fix hanging console issue
  fsnotify: next_i is freed during fsnotify_unmount_inodes.
  netfilter: ipset: small potential read beyond the end of buffer
  mmc: sdhci: Fix sleep in atomic after inserting SD card
  LOCKD: Fix a race when initialising nlmsvc_timeout
  x86, um: actually mark system call tables readonly
  um: Skip futex_atomic_cmpxchg_inatomic() test
  decompress_bunzip2: off by one in get_next_block()
  ARM: shmobile: sh73a0 legacy: Set .control_parent for all irqpin instances
  ARM: omap5/dra7xx: Fix frequency typos
  ARM: clk-imx6q: fix video divider for rev T0 1.0
  ARM: imx6q: drop unnecessary semicolon
  ARM: dts: imx25: Fix the SPI1 clocks
  Input: I8042 - add Acer Aspire 7738 to the nomux list
  Input: i8042 - reset keyboard to fix Elantech touchpad detection
  can: kvaser_usb: Don't send a RESET_CHIP for non-existing channels
  can: kvaser_usb: Reset all URB tx contexts upon channel close
  can: kvaser_usb: Don't free packets when tight on URBs
  USB: keyspan: fix null-deref at probe
  USB: cp210x: add IDs for CEL USB sticks and MeshWorks devices
  USB: cp210x: fix ID for production CEL MeshConnect USB Stick
  usb: dwc3: gadget: Stop TRB preparation after limit is reached
  usb: dwc3: gadget: Fix TRB preparation during SG
  OHCI: add a quirk for ULi M5237 blocking on reset
  gpiolib: of: Correct error handling in of_get_named_gpiod_flags
  NFSv4.1: Fix client id trunking on Linux
  ftrace/jprobes/x86: Fix conflict between jprobes and function graph tracing
  vfio-pci: Fix the check on pci device type in vfio_pci_probe()
  uvcvideo: Fix destruction order in uvc_delete()
  smiapp: Take mutex during PLL update in sensor initialisation
  af9005: fix kernel panic on init if compiled without IR
  smiapp-pll: Correct clock debug prints
  video/logo: prevent use of logos after they have been freed
  storvsc: ring buffer failures may result in I/O freeze
  iscsi-target: Fail connection on short sendmsg writes
  hp_accel: Add support for HP ZBook 15
  cfg80211: Fix 160 MHz channels with 80+80 and 160 MHz drivers
  ARC: [nsimosci] move peripherals to match model to FPGA
  drm/i915: Force the CS stall for invalidate flushes
  drm/i915: Invalidate media caches on gen7
  drm/radeon: properly filter DP1.2 4k modes on non-DP1.2 hw
  drm/radeon: check the right ring in radeon_evict_flags()
  drm/vmwgfx: Fix fence event code
  enic: fix rx skb checksum
  alx: fix alx_poll()
  tcp: Do not apply TSO segment limit to non-TSO packets
  tg3: tg3_disable_ints using uninitialized mailbox value to disable interrupts
  netlink: Don't reorder loads/stores before marking mmap netlink frame as available
  netlink: Always copy on mmap TX.
  Linux 3.10.65
  mm: Don't count the stack guard page towards RLIMIT_STACK
  mm: propagate error from stack expansion even for guard page
  mm, vmscan: prevent kswapd livelock due to pfmemalloc-throttled process being killed
  perf session: Do not fail on processing out of order event
  perf: Fix events installation during moving group
  perf/x86/intel/uncore: Make sure only uncore events are collected
  Btrfs: don't delay inode ref updates during log replay
  ARM: mvebu: disable I/O coherency on non-SMP situations on Armada 370/375/38x/XP
  scripts/kernel-doc: don't eat struct members with __aligned
  nilfs2: fix the nilfs_iget() vs. nilfs_new_inode() races
  nfsd4: fix xdr4 inclusion of escaped char
  fs: nfsd: Fix signedness bug in compare_blob
  serial: samsung: wait for transfer completion before clock disable
  writeback: fix a subtle race condition in I_DIRTY clearing
  cdc-acm: memory leak in error case
  genhd: check for int overflow in disk_expand_part_tbl()
  USB: cdc-acm: check for valid interfaces
  ALSA: hda - Fix wrong gpio_dir & gpio_mask hint setups for IDT/STAC codecs
  ALSA: hda - using uninitialized data
  ALSA: usb-audio: extend KEF X300A FU 10 tweak to Arcam rPAC
  driver core: Fix unbalanced device reference in drivers_probe
  x86, vdso: Use asm volatile in __getcpu
  x86_64, vdso: Fix the vdso address randomization algorithm
  HID: Add a new id 0x501a for Genius MousePen i608X
  HID: add battery quirk for USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO keyboard
  HID: roccat: potential out of bounds in pyra_sysfs_write_settings()
  HID: i2c-hid: prevent buffer overflow in early IRQ
  HID: i2c-hid: fix race condition reading reports
  iommu/vt-d: Fix an off-by-one bug in __domain_mapping()
  UBI: Fix double free after do_sync_erase()
  UBI: Fix invalid vfree()
  pstore-ram: Allow optional mapping with pgprot_noncached
  pstore-ram: Fix hangs by using write-combine mappings
  PCI: Restore detection of read-only BARs
  ASoC: dwc: Ensure FIFOs are flushed to prevent channel swap
  ASoC: max98090: Fix ill-defined sidetone route
  ASoC: sigmadsp: Refuse to load firmware files with a non-supported version
  ath5k: fix hardware queue index assignment
  swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single
  can: peak_usb: fix memset() usage
  can: peak_usb: fix cleanup sequence order in case of error during init
  ath9k: fix BE/BK queue order
  ath9k_hw: fix hardware queue allocation
  ocfs2: fix journal commit deadlock
  Linux 3.10.64
  Btrfs: fix fs corruption on transaction abort if device supports discard
  Btrfs: do not move em to modified list when unpinning
  eCryptfs: Remove buggy and unnecessary write in file name decode routine
  eCryptfs: Force RO mount when encrypted view is enabled
  udf: Verify symlink size before loading it
  exit: pidns: alloc_pid() leaks pid_namespace if child_reaper is exiting
  ncpfs: return proper error from NCP_IOC_SETROOT ioctl
  crypto: af_alg - fix backlog handling
  userns: Unbreak the unprivileged remount tests
  userns: Allow setting gid_maps without privilege when setgroups is disabled
  userns: Add a knob to disable setgroups on a per user namespace basis
  userns: Rename id_map_mutex to userns_state_mutex
  userns: Only allow the creator of the userns unprivileged mappings
  userns: Check euid no fsuid when establishing an unprivileged uid mapping
  userns: Don't allow unprivileged creation of gid mappings
  userns: Don't allow setgroups until a gid mapping has been setablished
  userns: Document what the invariant required for safe unprivileged mappings.
  groups: Consolidate the setgroups permission checks
  umount: Disallow unprivileged mount force
  mnt: Update unprivileged remount test
  mnt: Implicitly add MNT_NODEV on remount when it was implicitly added by mount
  mac80211: free management frame keys when removing station
  mac80211: fix multicast LED blinking and counter
  KEYS: Fix stale key registration at error path
  isofs: Fix unchecked printing of ER records
  x86/tls: Don't validate lm in set_thread_area() after all
  dm space map metadata: fix sm_bootstrap_get_nr_blocks()
  dm bufio: fix memleak when using a dm_buffer's inline bio
  nfs41: fix nfs4_proc_layoutget error handling
  megaraid_sas: corrected return of wait_event from abort frame path
  mmc: block: add newline to sysfs display of force_ro
  mfd: tc6393xb: Fail ohci suspend if full state restore is required
  md/bitmap: always wait for writes on unplug.
  x86, kvm: Clear paravirt_enabled on KVM guests for espfix32's benefit
  x86_64, switch_to(): Load TLS descriptors before switching DS and ES
  x86/tls: Disallow unusual TLS segments
  x86/tls: Validate TLS entries to protect espfix
  isofs: Fix infinite looping over CE entries
  Linux 3.10.63
  ALSA: usb-audio: Don't resubmit pending URBs at MIDI error recovery
  powerpc: 32 bit getcpu VDSO function uses 64 bit instructions
  ARM: sched_clock: Load cycle count after epoch stabilizes
  igb: bring link up when PHY is powered up
  ext2: Fix oops in ext2_get_block() called from ext2_quota_write()
  nEPT: Nested INVEPT
  net: sctp: use MAX_HEADER for headroom reserve in output path
  net: mvneta: fix Tx interrupt delay
  rtnetlink: release net refcnt on error in do_setlink()
  net/mlx4_core: Limit count field to 24 bits in qp_alloc_res
  tg3: fix ring init when there are more TX than RX channels
  ipv6: gre: fix wrong skb->protocol in WCCP
  sata_fsl: fix error handling of irq_of_parse_and_map
  ahci: disable MSI on SAMSUNG 0xa800 SSD
  AHCI: Add DeviceIDs for Sunrise Point-LP SATA controller
  media: smiapp: Only some selection targets are settable
  drm/i915: Unlock panel even when LVDS is disabled
  drm/radeon: kernel panic in drm_calc_vbltimestamp_from_scanoutpos with 3.18.0-rc6
  i2c: davinci: generate STP always when NACK is received
  i2c: omap: fix i207 errata handling
  i2c: omap: fix NACK and Arbitration Lost irq handling
  xen-netfront: Remove BUGs on paged skb data which crosses a page boundary
  mm: fix swapoff hang after page migration and fork
  mm: frontswap: invalidate expired data on a dup-store failure
  Linux 3.10.62
  nfsd: Fix ACL null pointer deref
  powerpc/powernv: Honor the generic "no_64bit_msi" flag
  bnx2fc: do not add shared skbs to the fcoe_rx_list
  nfsd4: fix leak of inode reference on delegation failure
  nfsd: Fix slot wake up race in the nfsv4.1 callback code
  rt2x00: do not align payload on modern H/W
  can: dev: avoid calling kfree_skb() from interrupt context
  spi: dw: Fix dynamic speed change.
  iser-target: Handle DEVICE_REMOVAL event on network portal listener correctly
  target: Don't call TFO->write_pending if data_length == 0
  srp-target: Retry when QP creation fails with ENOMEM
  Input: xpad - use proper endpoint type
  ARM: 8222/1: mvebu: enable strex backoff delay
  ARM: 8216/1: xscale: correct auxiliary register in suspend/resume
  ALSA: usb-audio: Add ctrl message delay quirk for Marantz/Denon devices
  can: esd_usb2: fix memory leak on disconnect
  USB: xhci: don't start a halted endpoint before its new dequeue is set
  usb-quirks: Add reset-resume quirk for MS Wireless Laser Mouse 6000
  usb: serial: ftdi_sio: add PIDs for Matrix Orbital products
  USB: serial: cp210x: add IDs for CEL MeshConnect USB Stick
  USB: keyspan: fix tty line-status reporting
  USB: keyspan: fix overrun-error reporting
  USB: ssu100: fix overrun-error reporting
  iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask
  powerpc/pseries: Fix endiannes issue in RTAS call from xmon
  powerpc/pseries: Honor the generic "no_64bit_msi" flag
  of/base: Fix PowerPC address parsing hack
  ASoC: wm_adsp: Avoid attempt to free buffers that might still be in use
  ASoC: sgtl5000: Fix SMALL_POP bit definition
  PCI/MSI: Add device flag indicating that 64-bit MSIs don't work
  ipx: fix locking regression in ipx_sendmsg and ipx_recvmsg
  pptp: fix stack info leak in pptp_getname()
  qmi_wwan: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem
  ieee802154: fix error handling in ieee802154fake_probe()
  ipv4: Fix incorrect error code when adding an unreachable route
  inetdevice: fixed signed integer overflow
  sparc64: Fix constraints on swab helpers.
  uprobes, x86: Fix _TIF_UPROBE vs _TIF_NOTIFY_RESUME
  x86, mm: Set NX across entire PMD at boot
  x86: Require exact match for 'noxsave' command line option
  x86_64, traps: Rework bad_iret
  x86_64, traps: Stop using IST for #SS
  x86_64, traps: Fix the espfix64 #DF fixup and rewrite it in C
  MIPS: Loongson: Make platform serial setup always built-in.
  MIPS: oprofile: Fix backtrace on 64-bit kernel
  Linux 3.10.61
  mm: memcg: handle non-error OOM situations more gracefully
  mm: memcg: do not trap chargers with full callstack on OOM
  mm: memcg: rework and document OOM waiting and wakeup
  mm: memcg: enable memcg OOM killer only for user faults
  x86: finish user fault error path with fatal signal
  arch: mm: pass userspace fault flag to generic fault handler
  arch: mm: do not invoke OOM killer on kernel fault OOM
  arch: mm: remove obsolete init OOM protection
  mm: invoke oom-killer from remaining unconverted page fault handlers
  net: sctp: fix skb_over_panic when receiving malformed ASCONF chunks
  net: sctp: fix panic on duplicate ASCONF chunks
  net: sctp: fix remote memory pressure from excessive queueing
  KVM: x86: Don't report guest userspace emulation error to userspace
  SCSI: hpsa: fix a race in cmd_free/scsi_done
  net/mlx4_en: Fix BlueFlame race
  ARM: Correct BUG() assembly to ensure it is endian-agnostic
  perf/x86/intel: Use proper dTLB-load-misses event on IvyBridge
  mei: bus: fix possible boundaries violation
  perf: Handle compat ioctl
  MIPS: Fix forgotten preempt_enable() when CPU has inclusive pcaches
  dell-wmi: Fix access out of memory
  ARM: probes: fix instruction fetch order with <asm/opcodes.h>
  br: fix use of ->rx_handler_data in code executed on non-rx_handler path
  netfilter: nf_nat: fix oops on netns removal
  netfilter: xt_bpf: add mising opaque struct sk_filter definition
  netfilter: nf_log: release skbuff on nlmsg put failure
  netfilter: nfnetlink_log: fix maximum packet length logged to userspace
  netfilter: nf_log: account for size of NLMSG_DONE attribute
  ipc: always handle a new value of auto_msgmni
  clocksource: Remove "weak" from clocksource_default_clock() declaration
  kgdb: Remove "weak" from kgdb_arch_pc() declaration
  media: ttusb-dec: buffer overflow in ioctl
  NFSv4: Fix races between nfs_remove_bad_delegation() and delegation return
  nfs: Fix use of uninitialized variable in nfs_getattr()
  NFS: Don't try to reclaim delegation open state if recovery failed
  NFSv4: Ensure that we remove NFSv4.0 delegations when state has expired
  Input: alps - allow up to 2 invalid packets without resetting device
  Input: alps - ignore potential bare packets when device is out of sync
  dm raid: ensure superblock's size matches device's logical block size
  dm btree: fix a recursion depth bug in btree walking code
  block: Fix computation of merged request priority
  parisc: Use compat layer for msgctl, shmat, shmctl and semtimedop syscalls
  scsi: only re-lock door after EH on devices that were reset
  nfs: fix pnfs direct write memory leak
  firewire: cdev: prevent kernel stack leaking into ioctl arguments
  arm64: __clear_user: handle exceptions on strb
  ARM: 8198/1: make kuser helpers depend on MMU
  drm/radeon: add missing crtc unlock when setting up the MC
  mac80211: fix use-after-free in defragmentation
  macvtap: Fix csum_start when VLAN tags are present
  iwlwifi: configure the LTR
  libceph: do not crash on large auth tickets
  xtensa: re-wire umount syscall to sys_oldumount
  ALSA: usb-audio: Fix memory leak in FTU quirk
  ahci: disable MSI instead of NCQ on Samsung pci-e SSDs on macbooks
  ahci: Add Device IDs for Intel Sunrise Point PCH
  audit: keep inode pinned
  x86, x32, audit: Fix x32's AUDIT_ARCH wrt audit
  sparc32: Implement xchg and atomic_xchg using ATOMIC_HASH locks
  sparc64: Do irq_{enter,exit}() around generic_smp_call_function*().
  sparc64: Fix crashes in schizo_pcierr_intr_other().
  sunvdc: don't call VD_OP_GET_VTOC
  vio: fix reuse of vio_dring slot
  sunvdc: limit each sg segment to a page
  sunvdc: compute vdisk geometry from capacity
  sunvdc: add cdrom and v1.1 protocol support
  net: sctp: fix memory leak in auth key management
  net: sctp: fix NULL pointer dereference in af->from_addr_param on malformed packet
  gre6: Move the setting of dev->iflink into the ndo_init functions.
  ip6_tunnel: Use ip6_tnl_dev_init as the ndo_init function.
  Linux 3.10.60
  libceph: ceph-msgr workqueue needs a resque worker
  Btrfs: fix kfree on list_head in btrfs_lookup_csums_range error cleanup
  of: Fix overflow bug in string property parsing functions
  sysfs: driver core: Fix glue dir race condition by gdp_mutex
  i2c: at91: don't account as iowait
  acer-wmi: Add acpi_backlight=video quirk for the Acer KAV80
  rbd: Fix error recovery in rbd_obj_read_sync()
  drm/radeon: remove invalid pci id
  usb: gadget: udc: core: fix kernel oops with soft-connect
  usb: gadget: function: acm: make f_acm pass USB20CV Chapter9
  usb: dwc3: gadget: fix set_halt() bug with pending transfers
  crypto: algif - avoid excessive use of socket buffer in skcipher
  mm: Remove false WARN_ON from pagecache_isize_extended()
  x86, apic: Handle a bad TSC more gracefully
  posix-timers: Fix stack info leak in timer_create()
  mac80211: fix typo in starting baserate for rts_cts_rate_idx
  PM / Sleep: fix recovery during resuming from hibernation
  tty: Fix high cpu load if tty is unreleaseable
  quota: Properly return errors from dquot_writeback_dquots()
  ext3: Don't check quota format when there are no quota files
  nfsd4: fix crash on unknown operation number
  cpc925_edac: Report UE events properly
  e7xxx_edac: Report CE events properly
  i3200_edac: Report CE events properly
  i82860_edac: Report CE events properly
  scsi: Fix error handling in SCSI_IOCTL_SEND_COMMAND
  lib/bitmap.c: fix undefined shift in __bitmap_shift_{left|right}()
  cgroup/kmemleak: add kmemleak_free() for cgroup deallocations.
  usb: Do not allow usb_alloc_streams on unconfigured devices
  USB: opticon: fix non-atomic allocation in write path
  usb-storage: handle a skipped data phase
  spi: pxa2xx: toggle clocks on suspend if not disabled by runtime PM
  spi: pl022: Fix incorrect dma_unmap_sg
  usb: dwc3: gadget: Properly initialize LINK TRB
  wireless: rt2x00: add new rt2800usb device
  USB: option: add Haier CE81B CDMA modem
  usb: option: add support for Telit LE910
  USB: cdc-acm: only raise DTR on transitions from B0
  USB: cdc-acm: add device id for GW Instek AFG-2225
  usb: serial: ftdi_sio: add "bricked" FTDI device PID
  usb: serial: ftdi_sio: add Awinda Station and Dongle products
  USB: serial: cp210x: add Silicon Labs 358x VID and PID
  serial: Fix divide-by-zero fault in uart_get_divisor()
  staging:iio:ade7758: Remove "raw" from channel name
  staging:iio:ade7758: Fix check if channels are enabled in prenable
  staging:iio:ade7758: Fix NULL pointer deref when enabling buffer
  staging:iio:ad5933: Drop "raw" from channel names
  staging:iio:ad5933: Fix NULL pointer deref when enabling buffer
  OOM, PM: OOM killed task shouldn't escape PM suspend
  freezer: Do not freeze tasks killed by OOM killer
  ext4: fix oops when loading block bitmap failed
  cpufreq: intel_pstate: Fix setting max_perf_pct in performance policy
  ext4: fix overflow when updating superblock backups after resize
  ext4: check s_chksum_driver when looking for bg csum presence
  ext4: fix reservation overflow in ext4_da_write_begin
  ext4: add ext4_iget_normal() which is to be used for dir tree lookups
  ext4: grab missed write_count for EXT4_IOC_SWAP_BOOT
  ext4: don't check quota format when there are no quota files
  ext4: check EA value offset when loading
  jbd2: free bh when descriptor block checksum fails
  MIPS: tlbex: Properly fix HUGE TLB Refill exception handler
  target: Fix APTPL metadata handling for dynamic MappedLUNs
  target: Fix queue full status NULL pointer for SCF_TRANSPORT_TASK_SENSE
  qla_target: don't delete changed nacls
  ARC: Update order of registers in KGDB to match GDB 7.5
  ARC: [nsimosci] Allow "headless" models to boot
  KVM: x86: Emulator fixes for eip canonical checks on near branches
  KVM: x86: Fix wrong masking on relative jump/call
  kvm: x86: don't kill guest on unknown exit reason
  KVM: x86: Check non-canonical addresses upon WRMSR
  KVM: x86: Improve thread safety in pit
  KVM: x86: Prevent host from panicking on shared MSR writes.
  kvm: fix excessive pages un-pinning in kvm_iommu_map error path.
  media: tda7432: Fix setting TDA7432_MUTE bit for TDA7432_RF register
  media: ds3000: fix LNB supply voltage on Tevii S480 on initialization
  media: em28xx-v4l: give back all active video buffers to the vb2 core properly on streaming stop
  media: v4l2-common: fix overflow in v4l_bound_align_image()
  drm/nouveau/bios: memset dcb struct to zero before parsing
  drm/tilcdc: Fix the error path in tilcdc_load()
  drm/ast: Fix HW cursor image
  Input: i8042 - quirks for Fujitsu Lifebook A544 and Lifebook AH544
  Input: i8042 - add noloop quirk for Asus X750LN
  framebuffer: fix border color
  modules, lock around setting of MODULE_STATE_UNFORMED
  dm log userspace: fix memory leak in dm_ulog_tfr_init failure path
  block: fix alignment_offset math that assumes io_min is a power-of-2
  drbd: compute the end before rb_insert_augmented()
  dm bufio: update last_accessed when relinking a buffer
  virtio_pci: fix virtio spec compliance on restore
  selinux: fix inode security list corruption
  pstore: Fix duplicate {console,ftrace}-efi entries
  mfd: rtsx_pcr: Fix MSI enable error handling
  mnt: Prevent pivot_root from creating a loop in the mount tree
  UBI: add missing kmem_cache_free() in process_pool_aeb error path
  random: add and use memzero_explicit() for clearing data
  crypto: more robust crypto_memneq
  fix misuses of f_count() in ppp and netlink
  kill wbuf_queued/wbuf_dwork_lock
  ALSA: pcm: Zero-clear reserved fields of PCM status ioctl in compat mode
  evm: check xattr value length and type in evm_inode_setxattr()
  x86, pageattr: Prevent overflow in slow_virt_to_phys() for X86_PAE
  x86_64, entry: Fix out of bounds read on sysenter
  x86_64, entry: Filter RFLAGS.NT on entry from userspace
  x86, flags: Rename X86_EFLAGS_BIT1 to X86_EFLAGS_FIXED
  x86, fpu: shift drop_init_fpu() from save_xstate_sig() to handle_signal()
  x86, fpu: __restore_xstate_sig()->math_state_restore() needs preempt_disable()
  x86: Reject x32 executables if x32 ABI not supported
  vfs: fix data corruption when blocksize < pagesize for mmaped data
  UBIFS: fix free log space calculation
  UBIFS: fix a race condition
  UBIFS: remove mst_mutex
  fs: Fix theoretical division by 0 in super_cache_scan().
  fs: make cont_expand_zero interruptible
  mmc: rtsx_pci_sdmmc: fix incorrect last byte in R2 response
  libata-sff: Fix controllers with no ctl port
  pata_serverworks: disable 64-KB DMA transfers on Broadcom OSB4 IDE Controller
  Revert "percpu: free percpu allocation info for uniprocessor system"
  lockd: Try to reconnect if statd has moved
  drivers/net: macvtap and tun depend on INET
  ipv4: dst_entry leak in ip_send_unicast_reply()
  ax88179_178a: fix bonding failure
  ipv4: fix nexthop attlen check in fib_nh_match
  tracing/syscalls: Ignore numbers outside NR_syscalls' range
  Linux 3.10.59
  ecryptfs: avoid to access NULL pointer when write metadata in xattr
  ARM: at91/PMC: don't forget to write PMC_PCDR register to disable clocks
  ALSA: usb-audio: Add support for Steinberg UR22 USB interface
  ALSA: emu10k1: Fix deadlock in synth voice lookup
  ALSA: pcm: use the same dma mmap codepath both for arm and arm64
  arm64: compat: fix compat types affecting struct compat_elf_prpsinfo
  spi: dw-mid: terminate ongoing transfers at exit
  kernel: add support for gcc 5
  fanotify: enable close-on-exec on events' fd when requested in fanotify_init()
  mm: clear __GFP_FS when PF_MEMALLOC_NOIO is set
  Bluetooth: Fix issue with USB suspend in btusb driver
  Bluetooth: Fix HCI H5 corrupted ack value
  rt2800: correct BBP1_TX_POWER_CTRL mask
  PCI: Generate uppercase hex for modalias interface class
  PCI: Increase IBM ipr SAS Crocodile BARs to at least system page size
  iwlwifi: Add missing PCI IDs for the 7260 series
  NFSv4.1: Fix an NFSv4.1 state renewal regression
  NFSv4: fix open/lock state recovery error handling
  NFSv4: Fix lock recovery when CREATE_SESSION/SETCLIENTID_CONFIRM fails
  lzo: check for length overrun in variable length encoding.
  Revert "lzo: properly check for overruns"
  Documentation: lzo: document part of the encoding
  m68k: Disable/restore interrupts in hwreg_present()/hwreg_write()
  Drivers: hv: vmbus: Fix a bug in vmbus_open()
  Drivers: hv: vmbus: Cleanup vmbus_establish_gpadl()
  Drivers: hv: vmbus: Cleanup vmbus_teardown_gpadl()
  Drivers: hv: vmbus: Cleanup vmbus_post_msg()
  firmware_class: make sure fw requests contain a name
  qla2xxx: Use correct offset to req-q-out for reserve calculation
  mptfusion: enable no_write_same for vmware scsi disks
  be2iscsi: check ip buffer before copying
  regmap: fix NULL pointer dereference in _regmap_write/read
  regmap: debugfs: fix possbile NULL pointer dereference
  spi: dw-mid: check that DMA was inited before exit
  spi: dw-mid: respect 8 bit mode
  x86/intel/quark: Switch off CR4.PGE so TLB flush uses CR3 instead
  kvm: don't take vcpu mutex for obviously invalid vcpu ioctls
  KVM: s390: unintended fallthrough for external call
  kvm: x86: fix stale mmio cache bug
  fs: Add a missing permission check to do_umount
  Btrfs: fix race in WAIT_SYNC ioctl
  Btrfs: fix build_backref_tree issue with multiple shared blocks
  Btrfs: try not to ENOSPC on log replay
  Linux 3.10.58
  USB: cp210x: add support for Seluxit USB dongle
  USB: serial: cp210x: added Ketra N1 wireless interface support
  USB: Add device quirk for ASUS T100 Base Station keyboard
  ipv6: reallocate addrconf router for ipv6 address when lo device up
  tcp: fixing TLP's FIN recovery
  sctp: handle association restarts when the socket is closed.
  ip6_gre: fix flowi6_proto value in xmit path
  hyperv: Fix a bug in netvsc_start_xmit()
  tg3: Allow for recieve of full-size 8021AD frames
  tg3: Work around HW/FW limitations with vlan encapsulated frames
  l2tp: fix race while getting PMTU on PPP pseudo-wire
  openvswitch: fix panic with multiple vlan headers
  packet: handle too big packets for PACKET_V3
  tcp: fix tcp_release_cb() to dispatch via address family for mtu_reduced()
  sit: Fix ipip6_tunnel_lookup device matching criteria
  myri10ge: check for DMA mapping errors
  Linux 3.10.57
  cpufreq: ondemand: Change the calculation of target frequency
  cpufreq: Fix wrong time unit conversion
  nl80211: clear skb cb before passing to netlink
  drbd: fix regression 'out of mem, failed to invoke fence-peer helper'
  jiffies: Fix timeval conversion to jiffies
  md/raid5: disable 'DISCARD' by default due to safety concerns.
  media: vb2: fix VBI/poll regression
  mm: numa: Do not mark PTEs pte_numa when splitting huge pages
  mm, thp: move invariant bug check out of loop in __split_huge_page_map
  ring-buffer: Fix infinite spin in reading buffer
  init/Kconfig: Fix HAVE_FUTEX_CMPXCHG to not break up the EXPERT menu
  perf: fix perf bug in fork()
  udf: Avoid infinite loop when processing indirect ICBs
  Linux 3.10.56
  vm_is_stack: use for_each_thread() rather then buggy while_each_thread()
  oom_kill: add rcu_read_lock() into find_lock_task_mm()
  oom_kill: has_intersects_mems_allowed() needs rcu_read_lock()
  oom_kill: change oom_kill.c to use for_each_thread()
  introduce for_each_thread() to replace the buggy while_each_thread()
  kernel/fork.c:copy_process(): unify CLONE_THREAD-or-thread_group_leader code
  arm: multi_v7_defconfig: Enable Zynq UART driver
  ext2: Fix fs corruption in ext2_get_xip_mem()
  serial: 8250_dma: check the result of TX buffer mapping
  ARM: 7748/1: oabi: handle faults when loading swi instruction from userspace
  netfilter: nf_conntrack: avoid large timeout for mid-stream pickup
  PM / sleep: Use valid_state() for platform-dependent sleep states only
  PM / sleep: Add state field to pm_states[] entries
  ipvs: fix ipv6 hook registration for local replies
  ipvs: Maintain all DSCP and ECN bits for ipv6 tun forwarding
  ipvs: avoid netns exit crash on ip_vs_conn_drop_conntrack
  md/raid1: fix_read_error should act on all non-faulty devices.
  media: cx18: fix kernel oops with tda8290 tuner
  Fix nasty 32-bit overflow bug in buffer i/o code.
  perf kmem: Make it work again on non NUMA machines
  perf: Fix a race condition in perf_remove_from_context()
  alarmtimer: Lock k_itimer during timer callback
  alarmtimer: Do not signal SIGEV_NONE timers
  parisc: Only use -mfast-indirect-calls option for 32-bit kernel builds
  powerpc/perf: Fix ABIv2 kernel backtraces
  sched: Fix unreleased llc_shared_mask bit during CPU hotplug
  ocfs2/dlm: do not get resource spinlock if lockres is new
  nilfs2: fix data loss with mmap()
  fs/notify: don't show f_handle if exportfs_encode_inode_fh failed
  fsnotify/fdinfo: use named constants instead of hardcoded values
  kcmp: fix standard comparison bug
  Revert "mac80211: disable uAPSD if all ACs are under ACM"
  usb: dwc3: core: fix ordering for PHY suspend
  usb: dwc3: core: fix order of PM runtime calls
  usb: host: xhci: fix compliance mode workaround
  genhd: fix leftover might_sleep() in blk_free_devt()
  lockd: fix rpcbind crash on lockd startup failure
  rtlwifi: rtl8192cu: Add new ID
  percpu: perform tlb flush after pcpu_map_pages() failure
  percpu: fix pcpu_alloc_pages() failure path
  percpu: free percpu allocation info for uniprocessor system
  ata_piix: Add Device IDs for Intel 9 Series PCH
  Input: i8042 - add nomux quirk for Avatar AVIU-145A6
  Input: i8042 - add Fujitsu U574 to no_timeout dmi table
  Input: atkbd - do not try 'deactivate' keyboard on any LG laptops
  Input: elantech - fix detection of touchpad on ASUS s301l
  Input: synaptics - add support for ForcePads
  Input: serport - add compat handling for SPIOCSTYPE ioctl
  dm crypt: fix access beyond the end of allocated space
  block: Fix dev_t minor allocation lifetime
  workqueue: apply __WQ_ORDERED to create_singlethread_workqueue()
  Revert "iwlwifi: dvm: don't enable CTS to self"
  SCSI: libiscsi: fix potential buffer overrun in __iscsi_conn_send_pdu
  NFC: microread: Potential overflows in microread_target_discovered()
  iscsi-target: Fix memory corruption in iscsit_logout_post_handler_diffcid
  iscsi-target: avoid NULL pointer in iscsi_copy_param_list failure
  Target/iser: Don't put isert_conn inside disconnected handler
  Target/iser: Get isert_conn reference once got to connected_handler
  iio:inkern: fix overwritten -EPROBE_DEFER in of_iio_channel_get_by_name
  iio:magnetometer: bugfix magnetometers gain values
  iio: adc: ad_sigma_delta: Fix indio_dev->trig assignment
  iio: st_sensors: Fix indio_dev->trig assignment
  iio: meter: ade7758: Fix indio_dev->trig assignment
  iio: inv_mpu6050: Fix indio_dev->trig assignment
  iio: gyro: itg3200: Fix indio_dev->trig assignment
  iio:trigger: modify return value for iio_trigger_get
  CIFS: Fix SMB2 readdir error handling
  CIFS: Fix directory rename error
  ASoC: davinci-mcasp: Correct rx format unit configuration
  shmem: fix nlink for rename overwrite directory
  x86 early_ioremap: Increase FIX_BTMAPS_SLOTS to 8
  KVM: x86: handle idiv overflow at kvm_write_tsc
  regmap: Fix handling of volatile registers for format_write() chips
  ACPICA: Update to GPIO region handler interface.
  MIPS: mcount: Adjust stack pointer for static trace in MIPS32
  MIPS: ZBOOT: add missing <linux/string.h> include
  ARM: 8165/1: alignment: don't break misaligned NEON load/store
  ARM: 7897/1: kexec: Use the right ISA for relocate_new_kernel
  ARM: 8133/1: use irq_set_affinity with force=false when migrating irqs
  ARM: 8128/1: abort: don't clear the exclusive monitors
  NFSv4: Fix another bug in the close/open_downgrade code
  NFSv4: nfs4_state_manager() vs. nfs_server_remove_lists()
  usb:hub set hub->change_bits when over-current happens
  usb: dwc3: omap: fix ordering for runtime pm calls
  USB: EHCI: unlink QHs even after the controller has stopped
  USB: storage: Add quirks for Entrega/Xircom USB to SCSI converters
  USB: storage: Add quirk for Ariston Technologies iConnect USB to SCSI adapter
  USB: storage: Add quirk for Adaptec USBConnect 2000 USB-to-SCSI Adapter
  storage: Add single-LUN quirk for Jaz USB Adapter
  usb: hub: take hub->hdev reference when processing from eventlist
  xhci: fix oops when xhci resumes from hibernate with hw lpm capable devices
  xhci: Fix null pointer dereference if xhci initialization fails
  USB: zte_ev: fix removed PIDs
  USB: ftdi_sio: add support for NOVITUS Bono E thermal printer
  USB: sierra: add 1199:68AA device ID
  USB: sierra: avoid CDC class functions on "68A3" devices
  USB: zte_ev: remove duplicate Qualcom PID
  USB: zte_ev: remove duplicate Gobi PID
  Revert "USB: option,zte_ev: move most ZTE CDMA devices to zte_ev"
  USB: option: add VIA Telecom CDS7 chipset device id
  USB: option: reduce interrupt-urb logging verbosity
  USB: serial: fix potential heap buffer overflow
  USB: sisusb: add device id for Magic Control USB video
  USB: serial: fix potential stack buffer overflow
  USB: serial: pl2303: add device id for ztek device
  xtensa: fix a6 and a7 handling in fast_syscall_xtensa
  xtensa: fix TLBTEMP_BASE_2 region handling in fast_second_level_miss
  xtensa: fix access to THREAD_RA/THREAD_SP/THREAD_DS
  xtensa: fix address checks in dma_{alloc,free}_coherent
  xtensa: replace IOCTL code definitions with constants
  drm/radeon: add connector quirk for fujitsu board
  drm/vmwgfx: Fix a potential infinite spin waiting for fifo idle
  drm/ast: AST2000 cannot be detected correctly
  drm/i915: Wait for vblank before enabling the TV encoder
  drm/i915: Remove bogus __init annotation from DMI callbacks
  HID: logitech-dj: prevent false errors to be shown
  HID: magicmouse: sanity check report size in raw_event() callback
  HID: picolcd: sanity check report size in raw_event() callback
  cfq-iosched: Fix wrong children_weight calculation
  ALSA: pcm: fix fifo_size frame calculation
  ALSA: hda - Fix invalid pin powermap without jack detection
  ALSA: hda - Fix COEF setups for ALC1150 codec
  ALSA: core: fix buffer overflow in snd_info_get_line()
  arm64: ptrace: fix compat hardware watchpoint reporting
  trace: Fix epoll hang when we race with new entries
  i2c: at91: Fix a race condition during signal handling in at91_do_twi_xfer.
  i2c: at91: add bound checking on SMBus block length bytes
  arm64: flush TLS registers during exec
  ibmveth: Fix endian issues with rx_no_buffer statistic
  ahci: add pcid for Marvel 0x9182 controller
  ahci: Add Device IDs for Intel 9 Series PCH
  pata_scc: propagate return value of scc_wait_after_reset
  drm/i915: read HEAD register back in init_ring_common() to enforce ordering
  drm/radeon: load the lm63 driver for an lm64 thermal chip.
  drm/ttm: Choose a pool to shrink correctly in ttm_dma_pool_shrink_scan().
  drm/ttm: Fix possible division by 0 in ttm_dma_pool_shrink_scan().
  drm/tilcdc: fix double kfree
  drm/tilcdc: fix release order on exit
  drm/tilcdc: panel: fix leak when unloading the module
  drm/tilcdc: tfp410: fix dangling sysfs connector node
  drm/tilcdc: slave: fix dangling sysfs connector node
  drm/tilcdc: panel: fix dangling sysfs connector node
  carl9170: fix sending URBs with wrong type when using full-speed
  Linux 3.10.55
  libceph: gracefully handle large reply messages from the mon
  libceph: rename ceph_msg::front_max to front_alloc_len
  tpm: Provide a generic means to override the chip returned timeouts
  vfs: fix bad hashing of dentries
  dcache.c: get rid of pointless macros
  IB/srp: Fix deadlock between host removal and multipathd
  blkcg: don't call into policy draining if root_blkg is already gone
  mtd: nand: omap: Fix 1-bit Hamming code scheme, omap_calculate_ecc()
  mtd/ftl: fix the double free of the buffers allocated in build_maps()
  CIFS: Fix wrong restart readdir for SMB1
  CIFS: Fix wrong filename length for SMB2
  CIFS: Fix wrong directory attributes after rename
  CIFS: Possible null ptr deref in SMB2_tcon
  CIFS: Fix async reading on reconnects
  CIFS: Fix STATUS_CANNOT_DELETE error mapping for SMB2
  libceph: do not hard code max auth ticket len
  libceph: add process_one_ticket() helper
  libceph: set last_piece in ceph_msg_data_pages_cursor_init() correctly
  md/raid1,raid10: always abort recover on write error.
  xfs: don't zero partial page cache pages during O_DIRECT writes
  xfs: don't zero partial page cache pages during O_DIRECT writes
  xfs: don't dirty buffers beyond EOF
  xfs: quotacheck leaves dquot buffers without verifiers
  RDMA/iwcm: Use a default listen backlog if needed
  md/raid10: Fix memory leak when raid10 reshape completes.
  md/raid10: fix memory leak when reshaping a RAID10.
  md/raid6: avoid data corruption during recovery of double-degraded RAID6
  Bluetooth: Avoid use of session socket after the session gets freed
  Bluetooth: never linger on process exit
  mnt: Add tests for unprivileged remount cases that have found to be faulty
  mnt: Change the default remount atime from relatime to the existing value
  mnt: Correct permission checks in do_remount
  mnt: Move the test for MNT_LOCK_READONLY from change_mount_flags into do_remount
  mnt: Only change user settable mount flags in remount
  ring-buffer: Up rb_iter_peek() loop count to 3
  ring-buffer: Always reset iterator to reader page
  ACPI / cpuidle: fix deadlock between cpuidle_lock and cpu_hotplug.lock
  ACPI: Run fixed event device notifications in process context
  ACPICA: Utilities: Fix memory leak in acpi_ut_copy_iobject_to_iobject
  bfa: Fix undefined bit shift on big-endian architectures with 32-bit DMA address
  ASoC: pxa-ssp: drop SNDRV_PCM_FMTBIT_S24_LE
  ASoC: max98090: Fix missing free_irq
  ASoC: samsung: Correct I2S DAI suspend/resume ops
  ASoC: wm_adsp: Add missing MODULE_LICENSE
  ASoC: pcm: fix dpcm_path_put in dpcm runtime update
  openrisc: Rework signal handling
  MIPS: Fix accessing to per-cpu data when flushing the cache
  MIPS: OCTEON: make get_system_type() thread-safe
  MIPS: asm: thread_info: Add _TIF_SECCOMP flag
  MIPS: Cleanup flags in syscall flags handlers.
  MIPS: asm/reg.h: Make 32- and 64-bit definitions available at the same time
  MIPS: Remove BUG_ON(!is_fpu_owner()) in do_ade()
  MIPS: tlbex: Fix a missing statement for HUGETLB
  MIPS: Prevent user from setting FCSR cause bits
  MIPS: GIC: Prevent array overrun
  drivers: scsi: storvsc: Correctly handle TEST_UNIT_READY failure
  Drivers: scsi: storvsc: Implement a eh_timed_out handler
  powerpc/pseries: Failure on removing device node
  powerpc/mm: Use read barrier when creating real_pte
  powerpc/mm/numa: Fix break placement
  regulator: arizona-ldo1: remove bypass functionality
  mfd: omap-usb-host: Fix improper mask use.
  kernel/smp.c:on_each_cpu_cond(): fix warning in fallback path
  CAPABILITIES: remove undefined caps from all processes
  tpm: missing tpm_chip_put in tpm_get_random()
  firmware: Do not use WARN_ON(!spin_is_locked())
  spi: omap2-mcspi: Configure hardware when slave driver changes mode
  spi: orion: fix incorrect handling of cell-index DT property
  iommu/amd: Fix cleanup_domain for mass device removal
  media: media-device: Remove duplicated memset() in media_enum_entities()
  media: au0828: Only alt setting logic when needed
  media: xc4000: Fix get_frequency()
  media: xc5000: Fix get_frequency()
  Linux 3.10.54
  USB: fix build error with CONFIG_PM_RUNTIME disabled
  NFSv4: Fix problems with close in the presence of a delegation
  NFSv3: Fix another acl regression
  svcrdma: Select NFSv4.1 backchannel transport based on forward channel
  NFSD: Decrease nfsd_users in nfsd_startup_generic fail
  usb: hub: Prevent hub autosuspend if usbcore.autosuspend is -1
  USB: whiteheat: Added bounds checking for bulk command response
  USB: ftdi_sio: Added PID for new ekey device
  USB: ftdi_sio: add Basic Micro ATOM Nano USB2Serial PID
  ARM: OMAP2+: hwmod: Rearm wake-up interrupts for DT when MUSB is idled
  usb: xhci: amd chipset also needs short TX quirk
  xhci: Treat not finding the event_seg on COMP_STOP the same as COMP_STOP_INVAL
  Staging: speakup: Update __speakup_paste_selection() tty (ab)usage to match vt
  jbd2: fix infinite loop when recovering corrupt journal blocks
  mei: nfc: fix memory leak in error path
  mei: reset client state on queued connect request
  Btrfs: fix csum tree corruption, duplicate and outdated checksums
  hpsa: fix bad -ENOMEM return value in hpsa_big_passthru_ioctl
  x86/efi: Enforce CONFIG_RELOCATABLE for EFI boot stub
  x86_64/vsyscall: Fix warn_bad_vsyscall log output
  x86: don't exclude low BIOS area when allocating address space for non-PCI cards
  drm/radeon: add additional SI pci ids
  ext4: fix BUG_ON in mb_free_blocks()
  kvm: iommu: fix the third parameter of kvm_iommu_put_pages (CVE-2014-3601)
  Revert "KVM: x86: Increase the number of fixed MTRR regs to 10"
  KVM: nVMX: fix "acknowledge interrupt on exit" when APICv is in use
  KVM: x86: always exit on EOIs for interrupts listed in the IOAPIC redir table
  KVM: x86: Inter-privilege level ret emulation is not implemeneted
  crypto: ux500 - make interrupt mode plausible
  serial: core: Preserve termios c_cflag for console resume
  ext4: fix ext4_discard_allocated_blocks() if we can't allocate the pa struct
  drivers/i2c/busses: use correct type for dma_map/unmap
  hwmon: (dme1737) Prevent overflow problem when writing large limits
  hwmon: (ads1015) Fix out-of-bounds array access
  hwmon: (lm85) Fix various errors on attribute writes
  hwmon: (ads1015) Fix off-by-one for valid channel index checking
  hwmon: (gpio-fan) Prevent overflow problem when writing large limits
  hwmon: (lm78) Fix overflow problems seen when writing large temperature limits
  hwmon: (sis5595) Prevent overflow problem when writing large limits
  drm: omapdrm: fix compiler errors
  ARM: OMAP3: Fix choice of omap3_restore_es function in OMAP34XX rev3.1.2 case.
  mei: start disconnect request timer consistently
  ALSA: hda/realtek - Avoid setting wrong COEF on ALC269 & co
  ALSA: hda/ca0132 - Don't try loading firmware at resume when already failed
  ALSA: virtuoso: add Xonar Essence STX II support
  ALSA: hda - fix an external mic jack problem on a HP machine
  USB: Fix persist resume of some SS USB devices
  USB: ehci-pci: USB host controller support for Intel Quark X1000
  USB: serial: ftdi_sio: Add support for new Xsens devices
  USB: serial: ftdi_sio: Annotate the current Xsens PID assignments
  USB: OHCI: don't lose track of EDs when a controller dies
  isofs: Fix unbounded recursion when processing relocated directories
  HID: fix a couple of off-by-ones
  HID: logitech: perform bounds checking on device_id early enough
  stable_kernel_rules: Add pointer to netdev-FAQ for network patches
  Linux 3.10.53
  arch/sparc/math-emu/math_32.c: drop stray break operator
  sparc64: ldc_connect() should not return EINVAL when handshake is in progress.
  sunsab: Fix detection of BREAK on sunsab serial console
  bbc-i2c: Fix BBC I2C envctrl on SunBlade 2000
  sparc64: Guard against flushing openfirmware mappings.
  sparc64: Do not insert non-valid PTEs into the TSB hash table.
  sparc64: Add membar to Niagara2 memcpy code.
  sparc64: Fix huge TSB mapping on pre-UltraSPARC-III cpus.
  sparc64: Don't bark so loudly about 32-bit tasks generating 64-bit fault addresses.
  sparc64: Fix top-level fault handling bugs.
  sparc64: Handle 32-bit tasks properly in compute_effective_address().
  sparc64: Make itc_sync_lock raw
  sparc64: Fix argument sign extension for compat_sys_futex().
  sctp: fix possible seqlock seadlock in sctp_packet_transmit()
  iovec: make sure the caller actually wants anything in memcpy_fromiovecend
  net: Correctly set segment mac_len in skb_segment().
  macvlan: Initialize vlan_features to turn on offload support.
  net: sctp: inherit auth_capable on INIT collisions
  tcp: Fix integer-overflow in TCP vegas
  tcp: Fix integer-overflows in TCP veno
  net: sendmsg: fix NULL pointer dereference
  ip: make IP identifiers less predictable
  inetpeer: get rid of ip_id_count
  bnx2x: fix crash during TSO tunneling
  Linux 3.10.52
  x86/espfix/xen: Fix allocation of pages for paravirt page tables
  lib/btree.c: fix leak of whole btree nodes
  net/l2tp: don't fall back on UDP [get|set]sockopt
  net: mvneta: replace Tx timer with a real interrupt
  net: mvneta: add missing bit descriptions for interrupt masks and causes
  net: mvneta: do not schedule in mvneta_tx_timeout
  net: mvneta: use per_cpu stats to fix an SMP lock up
  net: mvneta: increase the 64-bit rx/tx stats out of the hot path
  Revert "mac80211: move "bufferable MMPDU" check to fix AP mode scan"
  staging: vt6655: Fix Warning on boot handle_irq_event_percpu.
  x86_64/entry/xen: Do not invoke espfix64 on Xen
  x86, espfix: Make it possible to disable 16-bit support
  x86, espfix: Make espfix64 a Kconfig option, fix UML
  x86, espfix: Fix broken header guard
  x86, espfix: Move espfix definitions into a separate header file
  x86-64, espfix: Don't leak bits 31:16 of %esp returning to 16-bit stack
  Revert "x86-64, modify_ldt: Make support for 16-bit segments a runtime option"
  timer: Fix lock inversion between hrtimer_bases.lock and scheduler locks
  printk: rename printk_sched to printk_deferred
  iio: buffer: Fix demux table creation
  staging: vt6655: Fix disassociated messages every 10 seconds
  mm, thp: do not allow thp faults to avoid cpuset restrictions
  scsi: handle flush errors properly
  rapidio/tsi721_dma: fix failure to obtain transaction descriptor
  cfg80211: fix mic_failure tracing
  ARM: 8115/1: LPAE: reduce damage caused by idmap to virtual memory layout
  crypto: af_alg - properly label AF_ALG socket
  Linux 3.10.51
  core, nfqueue, openvswitch: Orphan frags in skb_zerocopy and handle errors
  x86/efi: Include a .bss section within the PE/COFF headers
  s390/ptrace: fix PSW mask check
  Fix gcc-4.9.0 miscompilation of load_balance() in scheduler
  mm: hugetlb: fix copy_hugetlb_page_range()
  x86_32, entry: Store badsys error code in %eax
  hwmon: (smsc47m192) Fix temperature limit and vrm write operations
  parisc: Remove SA_RESTORER define
  coredump: fix the setting of PF_DUMPCORE
  Input: fix defuzzing logic
  slab_common: fix the check for duplicate slab names
  slab_common: Do not check for duplicate slab names
  tracing: Fix wraparound problems in "uptime" trace clock
  blkcg: don't call into policy draining if root_blkg is already gone
  ahci: add support for the Promise FastTrak TX8660 SATA HBA (ahci mode)
  libata: introduce ata_host->n_tags to avoid oops on SAS controllers
  libata: support the ata host which implements a queue depth less than 32
  block: don't assume last put of shared tags is for the host
  block: provide compat ioctl for BLKZEROOUT
  media: tda10071: force modulation to QPSK on DVB-S
  media: hdpvr: fix two audio bugs
  Linux 3.10.50
  ARC: Implement ptrace(PTRACE_GET_THREAD_AREA)
  sched: Fix possible divide by zero in avg_atom() calculation
  locking/mutex: Disable optimistic spinning on some architectures
  PM / sleep: Fix request_firmware() error at resume
  dm cache metadata: do not allow the data block size to change
  dm thin metadata: do not allow the data block size to change
  alarmtimer: Fix bug where relative alarm timers were treated as absolute
  drm/radeon: avoid leaking edid data
  drm/qxl: return IRQ_NONE if it was not our irq
  drm/radeon: set default bl level to something reasonable
  irqchip: gic: Fix core ID calculation when topology is read from DT
  irqchip: gic: Add support for cortex a7 compatible string
  ring-buffer: Fix polling on trace_pipe
  mwifiex: fix Tx timeout issue
  perf/x86/intel: ignore CondChgd bit to avoid false NMI handling
  ipv4: fix buffer overflow in ip_options_compile()
  dns_resolver: Null-terminate the right string
  dns_resolver: assure that dns_query() result is null-terminated
  sunvnet: clean up objects created in vnet_new() on vnet_exit()
  net: pppoe: use correct channel MTU when using Multilink PPP
  net: sctp: fix information leaks in ulpevent layer
  tipc: clear 'next'-pointer of message fragments before reassembly
  be2net: set EQ DB clear-intr bit in be_open()
  netlink: Fix handling of error from netlink_dump().
  net: mvneta: Fix big endian issue in mvneta_txq_desc_csum()
  net: mvneta: fix operation in 10 Mbit/s mode
  appletalk: Fix socket referencing in skb
  tcp: fix false undo corner cases
  igmp: fix the problem when mc leave group
  net: qmi_wwan: add two Sierra Wireless/Netgear devices
  net: qmi_wwan: Add ID for Telewell TW-LTE 4G v2
  ipv4: icmp: Fix pMTU handling for rare case
  tcp: Fix divide by zero when pushing during tcp-repair
  bnx2x: fix possible panic under memory stress
  net: fix sparse warning in sk_dst_set()
  ipv4: irq safe sk_dst_[re]set() and ipv4_sk_update_pmtu() fix
  ipv4: fix dst race in sk_dst_get()
  8021q: fix a potential memory leak
  net: sctp: check proc_dointvec result in proc_sctp_do_auth
  tcp: fix tcp_match_skb_to_sack() for unaligned SACK at end of an skb
  ip_tunnel: fix ip_tunnel_lookup
  shmem: fix splicing from a hole while it's punched
  shmem: fix faulting into a hole, not taking i_mutex
  shmem: fix faulting into a hole while it's punched
  iwlwifi: dvm: don't enable CTS to self
  igb: do a reset on SR-IOV re-init if device is down
  hwmon: (adt7470) Fix writes to temperature limit registers
  hwmon: (da9052) Don't use dash in the name attribute
  hwmon: (da9055) Don't use dash in the name attribute
  tracing: Add ftrace_trace_stack into __trace_puts/__trace_bputs
  tracing: Fix graph tracer with stack tracer on other archs
  fuse: handle large user and group ID
  Bluetooth: Ignore H5 non-link packets in non-active state
  Drivers: hv: util: Fix a bug in the KVP code
  media: gspca_pac7302: Add new usb-id for Genius i-Look 317
  usb: Check if port status is equal to RxDetect

Signed-off-by: Ian Maund <imaund@codeaurora.org>
2015-04-24 18:04:40 -07:00
Lu Baolu 084a2fd4fb USB: Add device quirk for ASUS T100 Base Station keyboard
commit ddbe1fca0bcb87ca8c199ea873a456ca8a948567 upstream.

This full-speed USB device generates spurious remote wakeup event
as soon as USB_DEVICE_REMOTE_WAKEUP feature is set. As the result,
Linux can't enter system suspend and S0ix power saving modes once
this keyboard is used.

This patch tries to introduce USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk.
With this quirk set, wakeup capability will be ignored during
device configure.

This patch could be back-ported to kernels as old as 2.6.39.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-15 08:31:57 +02:00
Shen Guang 47415d5452 usb:hub set hub->change_bits when over-current happens
commit 08d1dec6f4054e3613f32051d9b149d4203ce0d2 upstream.

When we are doing compliance test with xHCI, we found that if we
enable CONFIG_USB_SUSPEND and plug in a bad device which causes
over-current condition to the root port, software will not be noticed.
The reason is that current code don't set hub->change_bits in
hub_activate() when over-current happens, and then hub_events() will
not check the port status because it thinks nothing changed.
If CONFIG_USB_SUSPEND is disabled, the interrupt pipe of the hub will
report the change and set hub->event_bits, and then hub_events() will
check what events happened.In this case over-current can be detected.

Signed-off-by: Shen Guang <shenguang10@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Frans Klaver <fransklaver@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-05 14:54:10 -07:00
Joe Lawrence 14200eade5 usb: hub: take hub->hdev reference when processing from eventlist
commit c605f3cdff53a743f6d875b76956b239deca1272 upstream.

During surprise device hotplug removal tests, it was observed that
hub_events may try to call usb_lock_device on a device that has already
been freed. Protect the usb_device by taking out a reference (under the
hub_event_lock) when hub_events pulls it off the list, returning the
reference after hub_events is finished using it.

Signed-off-by: Joe Lawrence <joe.lawrence@stratus.com>
Suggested-by: David Bulkow <david.bulkow@stratus.com> for using kref
Suggested-by: Alan Stern <stern@rowland.harvard.edu> for placement
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-05 14:54:10 -07:00
Greg Kroah-Hartman 3d81c4733b USB: fix build error with CONFIG_PM_RUNTIME disabled
commit a9ef803d740bfadf5e505fbc57efa57692e27025 upstream.

commit bdd405d2a528 ("usb: hub: Prevent hub autosuspend if
usbcore.autosuspend is -1") causes a build error if CONFIG_PM_RUNTIME is
disabled.  Fix that by doing a simple #ifdef guard around it.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Roger Quadros <rogerq@ti.com>
Cc: Michael Welling <mwelling@emacinc.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-05 16:28:37 -07:00
Roger Quadros 6a5335b46b usb: hub: Prevent hub autosuspend if usbcore.autosuspend is -1
commit bdd405d2a5287bdb9b04670ea255e1f122138e66 upstream.

If user specifies that USB autosuspend must be disabled by module
parameter "usbcore.autosuspend=-1" then we must prevent
autosuspend of USB hub devices as well.

commit 596d789a21 introduced in v3.8 changed the original behaivour
and stopped respecting the usbcore.autosuspend parameter for hubs.

Fixes: 596d789a21 "USB: set hub's default autosuspend delay as 0"

Signed-off-by: Roger Quadros <rogerq@ti.com>
Tested-by: Michael Welling <mwelling@emacinc.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-05 16:28:37 -07:00
Pratyush Anand eee49a52d5 USB: Fix persist resume of some SS USB devices
commit a40178b2fa6ad87670fb1e5fa4024db00c149629 upstream.

Problem Summary: Problem has been observed generally with PM states
where VBUS goes off during suspend. There are some SS USB devices which
take longer time for link training compared to many others.  Such
devices fail to reconnect with same old address which was associated
with it before suspend.

When system resumes, at some point of time (dpm_run_callback->
usb_dev_resume->usb_resume->usb_resume_both->usb_resume_device->
usb_port_resume) SW reads hub status. If device is present,
then it finishes port resume and re-enumerates device with same
address. If device is not present then, SW thinks that device was
removed during suspend and therefore does logical disconnection
and removes all the resource allocated for this device.

Now, if I put sufficient delay just before root hub status read in
usb_resume_device then, SW sees always that device is present. In normal
course(without any delay) SW sees that no device is present and then SW
removes all resource associated with the device at this port.  In the
latter case, after sometime, device says that hey I am here, now host
enumerates it, but with new address.

Problem had been reproduced when I connect verbatim USB3.0 hard disc
with my STiH407 XHCI host running with 3.10 kernel.

I see that similar problem has been reported here.
https://bugzilla.kernel.org/show_bug.cgi?id=53211
Reading above it seems that bug was not in 3.6.6 and was present in 3.8
and again it was not present for some in 3.12.6, while it was present
for few others. I tested with 3.13-FC19 running at i686 desktop, problem
was still there. However, I was failed to reproduce it with 3.16-RC4
running at same i686 machine. I would say it is just a random
observation. Problem for few devices is always there, as I am unable to
find a proper fix for the issue.

So, now question is what should be the amount of delay so that host is
always able to recognize suspended device after resume.

XHCI specs 4.19.4 says that when Link training is successful, port sets
CSC bit to 1. So if SW reads port status before successful link
training, then it will not find device to be present.  USB Analyzer log
with such buggy devices show that in some cases device switch on the
RX termination after long delay of host enabling the VBUS. In few other
cases it has been seen that device fails to negotiate link training in
first attempt. It has been reported till now that few devices take as
long as 2000 ms to train the link after host enabling its VBUS and
RX termination. This patch implements a 2000 ms timeout for CSC bit to set
ie for link training. If in a case link trains before timeout, loop will
exit earlier.

This patch implements above delay, but only for SS device and when
persist is enabled.

So, for the good device overhead is almost none. While for the bad
devices penalty could be the time which it take for link training.
But, If a device was connected before suspend, and was removed
while system was asleep, then the penalty would be the timeout ie
2000 ms.

Results:

Verbatim USB SS hard disk connected with STiH407 USB host running 3.10
Kernel resumes in 461 msecs without this patch, but hard disk is
assigned a new device address. Same system resumes in 790 msecs with
this patch, but with old device address.

Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-05 16:28:34 -07:00
Ian Maund 6440f462f9 Merge upstream tag 'v3.10.49' into msm-3.10
* commit 'v3.10.49': (529 commits)
  Linux 3.10.49
  ACPI / battery: Retry to get battery information if failed during probing
  x86, ioremap: Speed up check for RAM pages
  Score: Modify the Makefile of Score, remove -mlong-calls for compiling
  Score: The commit is for compiling successfully.
  Score: Implement the function csum_ipv6_magic
  score: normalize global variables exported by vmlinux.lds
  rtmutex: Plug slow unlock race
  rtmutex: Handle deadlock detection smarter
  rtmutex: Detect changes in the pi lock chain
  rtmutex: Fix deadlock detector for real
  ring-buffer: Check if buffer exists before polling
  drm/radeon: stop poisoning the GART TLB
  drm/radeon: fix typo in golden register setup on evergreen
  ext4: disable synchronous transaction batching if max_batch_time==0
  ext4: clarify error count warning messages
  ext4: fix unjournalled bg descriptor while initializing inode bitmap
  dm io: fix a race condition in the wake up code for sync_io
  Drivers: hv: vmbus: Fix a bug in the channel callback dispatch code
  clk: spear3xx: Use proper control register offset
  ...

In addition to bringing in upstream commits, this merge also makes minor
changes to mainitain compatibility with upstream:

The definition of list_next_entry in qcrypto.c and ipa_dp.c has been
removed, as upstream has moved the definition to list.h. The implementation
of list_next_entry was identical between the two.

irq.c, for both arm and arm64 architecture, has had its calls to
__irq_set_affinity_locked updated to reflect changes to the API upstream.

Finally, as we have removed the sleep_length member variable of the
tick_sched struct, all changes made by upstream commit ec804bd do not
apply to our tree and have been removed from this merge. Only
kernel/time/tick-sched.c is impacted.

Change-Id: I63b7e0c1354812921c94804e1f3b33d1ad6ee3f1
Signed-off-by: Ian Maund <imaund@codeaurora.org>
2014-08-20 13:23:09 -07:00
Gavin Guo 42cfa82f82 usb: Check if port status is equal to RxDetect
commit bb86cf569bbd7ad4dce581a37c7fbd748057e9dc upstream.

When using USB 3.0 pen drive with the [AMD] FCH USB XHCI Controller
[1022:7814], the second hotplugging will experience the USB 3.0 pen
drive is recognized as high-speed device. After bisecting the kernel,
I found the commit number 41e7e056cd
(USB: Allow USB 3.0 ports to be disabled.) causes the bug. After doing
some experiments, the bug can be fixed by avoiding executing the function
hub_usb3_port_disable(). Because the port status with [AMD] FCH USB
XHCI Controlleris [1022:7814] is already in RxDetect
(I tried printing out the port status before setting to Disabled state),
it's reasonable to check the port status before really executing
hub_usb3_port_disable().

Fixes: 41e7e056cd (USB: Allow USB 3.0 ports to be disabled.)
Signed-off-by: Gavin Guo <gavin.guo@canonical.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-28 08:00:02 -07:00
Ian Maund 491fb5c232 Merge upstream tag 'v3.10.40' into msm-3.10
* commit 'v3.10.40': (203 commits)
  Linux 3.10.40
  ARC: !PREEMPT: Ensure Return to kernel mode is IRQ safe
  drm: cirrus: add power management support
  Input: synaptics - add min/max quirk for ThinkPad Edge E431
  Input: synaptics - add min/max quirk for ThinkPad T431s, L440, L540, S1 Yoga and X1
  lockd: ensure we tear down any live sockets when socket creation fails during lockd_up
  dm thin: fix dangling bio in process_deferred_bios error path
  dm transaction manager: fix corruption due to non-atomic transaction commit
  Skip intel_crt_init for Dell XPS 8700
  mtd: sm_ftl: heap corruption in sm_create_sysfs_attributes()
  mtd: nuc900_nand: NULL dereference in nuc900_nand_enable()
  mtd: atmel_nand: Disable subpage NAND write when using Atmel PMECC
  tgafb: fix data copying
  gpio: mxs: Allow for recursive enable_irq_wake() call
  rtlwifi: rtl8188ee: initialize packet_beacon
  rtlwifi: rtl8192se: Fix regression due to commit 1bf4bbb
  rtlwifi: rtl8192se: Fix too long disable of IRQs
  rtlwifi: rtl8192cu: Fix too long disable of IRQs
  rtlwifi: rtl8188ee: Fix too long disable of IRQs
  rtlwifi: rtl8723ae: Fix too long disable of IRQs
  ...

Change-Id: If5388cf980cb123e35e1b29275ba288c89c5aa18
Signed-off-by: Ian Maund <imaund@codeaurora.org>
2014-06-18 13:10:54 -07:00
Alan Stern 4cca966999 USB: Avoid runtime suspend loops for HCDs that can't handle suspend/resume
commit 8ef42ddd9a53b73e6fc3934278710c27f80f324f upstream.

Not all host controller drivers have bus-suspend and bus-resume
methods.  When one doesn't, it will cause problems if runtime PM is
enabled in the kernel.  The PM core will attempt to suspend the
controller's root hub, the suspend will fail because there is no
bus-suspend routine, and a -EBUSY error code will be returned to the
PM core.  This will cause the suspend attempt to be repeated shortly
thereafter, in a never-ending loop.

Part of the problem is that the original error code -ENOENT gets
changed to -EBUSY in usb_runtime_suspend(), on the grounds that the PM
core will interpret -ENOENT as meaning that the root hub has gotten
into a runtime-PM error state.  While this change is appropriate for
real USB devices, it's not such a good idea for a root hub.  In fact,
considering the root hub to be in a runtime-PM error state would not
be far from the truth.  Therefore this patch updates
usb_runtime_suspend() so that it adjusts error codes only for
non-root-hub devices.

Furthermore, the patch attempts to prevent the problem from occurring
in the first place by not enabling runtime PM by default for root hubs
whose host controller driver doesn't have bus_suspend and bus_resume
methods.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Will Deacon <will.deacon@arm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-11 12:03:26 -07:00
Hemant Kumar 24956f26a3 usb: core: Fix use after free for hub usb device
There is a possibility of root hub usb device being
freed as part of controller driver unbind and hub
thread trying to access root hub usb device. Hence
increment the usb device reference count before
accessing it by hub thread.

CRs-Fixed: 671581
Change-Id: Icf1297452e55a4ca0acd67075320f7a32929a1b3
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2014-05-30 15:19:47 -07:00
Alan Stern 59f0103d74 USB: unbind all interfaces before rebinding any
commit 6aec044cc2f5670cf3b143c151c8be846499bd15 upstream.

When a driver doesn't have pre_reset, post_reset, or reset_resume
methods, the USB core unbinds that driver when its device undergoes a
reset or a reset-resume, and then rebinds it afterward.

The existing straightforward implementation can lead to problems,
because each interface gets unbound and rebound before the next
interface is handled.  If a driver claims additional interfaces, the
claim may fail because the old binding instance may still own the
additional interface when the new instance tries to claim it.

This patch fixes the problem by first unbinding all the interfaces
that are marked (i.e., their needs_binding flag is set) and then
rebinding all of them.

The patch also makes the helper functions in driver.c a little more
uniform and adjusts some out-of-date comments.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-and-tested-by: "Poulain, Loic" <loic.poulain@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-06 07:55:32 -07:00
Ian Maund 356fb13538 Merge upstream linux-stable v3.10.36 into msm-3.10
* commit 'v3.10.36': (494 commits)
  Linux 3.10.36
  netfilter: nf_conntrack_dccp: fix skb_header_pointer API usages
  mm: close PageTail race
  net: mvneta: rename MVNETA_GMAC2_PSC_ENABLE to MVNETA_GMAC2_PCS_ENABLE
  x86: fix boot on uniprocessor systems
  Input: cypress_ps2 - don't report as a button pads
  Input: synaptics - add manual min/max quirk for ThinkPad X240
  Input: synaptics - add manual min/max quirk
  Input: mousedev - fix race when creating mixed device
  ext4: atomically set inode->i_flags in ext4_set_inode_flags()
  Linux 3.10.35
  sched/autogroup: Fix race with task_groups list
  e100: Fix "disabling already-disabled device" warning
  xhci: Fix resume issues on Renesas chips in Samsung laptops
  Input: wacom - make sure touch_max is set for touch devices
  KVM: VMX: fix use after free of vmx->loaded_vmcs
  KVM: x86: handle invalid root_hpa everywhere
  KVM: MMU: handle invalid root_hpa at __direct_map
  Input: elantech - improve clickpad detection
  ARM: highbank: avoid L2 cache smc calls when PL310 is not present
  ...

Change-Id: Ib68f565291702c53df09e914e637930c5d3e5310
Signed-off-by: Ian Maund <imaund@codeaurora.org>
2014-04-23 16:23:49 -07:00
Ian Maund f1b32d4e47 Merge upstream linux-stable v3.10.28 into msm-3.10
The following commits have been reverted from this merge, as they are
known to introduce new bugs and are currently incompatible with our
audio implementation. Investigation of these commits is ongoing, and
they are expected to be brought in at a later time:

86e6de7 ALSA: compress: fix drain calls blocking other compress functions (v6)
16442d4 ALSA: compress: fix drain calls blocking other compress functions

This merge commit also includes a change in block, necessary for
compilation. Upstream has modified elevator_init_fn to prevent race
conditions, requring updates to row_init_queue and test_init_queue.

* commit 'v3.10.28': (1964 commits)
  Linux 3.10.28
  ARM: 7938/1: OMAP4/highbank: Flush L2 cache before disabling
  drm/i915: Don't grab crtc mutexes in intel_modeset_gem_init()
  serial: amba-pl011: use port lock to guard control register access
  mm: Make {,set}page_address() static inline if WANT_PAGE_VIRTUAL
  md/raid5: Fix possible confusion when multiple write errors occur.
  md/raid10: fix two bugs in handling of known-bad-blocks.
  md/raid10: fix bug when raid10 recovery fails to recover a block.
  md: fix problem when adding device to read-only array with bitmap.
  drm/i915: fix DDI PLLs HW state readout code
  nilfs2: fix segctor bug that causes file system corruption
  thp: fix copy_page_rep GPF by testing is_huge_zero_pmd once only
  ftrace/x86: Load ftrace_ops in parameter not the variable holding it
  SELinux: Fix possible NULL pointer dereference in selinux_inode_permission()
  writeback: Fix data corruption on NFS
  hwmon: (coretemp) Fix truncated name of alarm attributes
  vfs: In d_path don't call d_dname on a mount point
  staging: comedi: adl_pci9111: fix incorrect irq passed to request_irq()
  staging: comedi: addi_apci_1032: fix subdevice type/flags bug
  mm/memory-failure.c: recheck PageHuge() after hugetlb page migrate successfully
  GFS2: Increase i_writecount during gfs2_setattr_chown
  perf/x86/amd/ibs: Fix waking up from S3 for AMD family 10h
  perf scripting perl: Fix build error on Fedora 12
  ARM: 7815/1: kexec: offline non panic CPUs on Kdump panic
  Linux 3.10.27
  sched: Guarantee new group-entities always have weight
  sched: Fix hrtimer_cancel()/rq->lock deadlock
  sched: Fix cfs_bandwidth misuse of hrtimer_expires_remaining
  sched: Fix race on toggling cfs_bandwidth_used
  x86, fpu, amd: Clear exceptions in AMD FXSAVE workaround
  netfilter: nf_nat: fix access to uninitialized buffer in IRC NAT helper
  SCSI: sd: Reduce buffer size for vpd request
  intel_pstate: Add X86_FEATURE_APERFMPERF to cpu match parameters.
  mac80211: move "bufferable MMPDU" check to fix AP mode scan
  ACPI / Battery: Add a _BIX quirk for NEC LZ750/LS
  ACPI / TPM: fix memory leak when walking ACPI namespace
  mfd: rtsx_pcr: Disable interrupts before cancelling delayed works
  clk: exynos5250: fix sysmmu_mfc{l,r} gate clocks
  clk: samsung: exynos5250: Add CLK_IGNORE_UNUSED flag for the sysreg clock
  clk: samsung: exynos4: Correct SRC_MFC register
  clk: clk-divider: fix divisor > 255 bug
  ahci: add PCI ID for Marvell 88SE9170 SATA controller
  parisc: Ensure full cache coherency for kmap/kunmap
  drm/nouveau/bios: make jump conditional
  ARM: shmobile: mackerel: Fix coherent DMA mask
  ARM: shmobile: armadillo: Fix coherent DMA mask
  ARM: shmobile: kzm9g: Fix coherent DMA mask
  ARM: dts: exynos5250: Fix MDMA0 clock number
  ARM: fix "bad mode in ... handler" message for undefined instructions
  ARM: fix footbridge clockevent device
  net: Loosen constraints for recalculating checksum in skb_segment()
  bridge: use spin_lock_bh() in br_multicast_set_hash_max
  netpoll: Fix missing TXQ unlock and and OOPS.
  net: llc: fix use after free in llc_ui_recvmsg
  virtio-net: fix refill races during restore
  virtio_net: don't leak memory or block when too many frags
  virtio-net: make all RX paths handle errors consistently
  virtio_net: fix error handling for mergeable buffers
  vlan: Fix header ops passthru when doing TX VLAN offload.
  net: rose: restore old recvmsg behavior
  rds: prevent dereference of a NULL device
  ipv6: always set the new created dst's from in ip6_rt_copy
  net: fec: fix potential use after free
  hamradio/yam: fix info leak in ioctl
  drivers/net/hamradio: Integer overflow in hdlcdrv_ioctl()
  net: inet_diag: zero out uninitialized idiag_{src,dst} fields
  ip_gre: fix msg_name parsing for recvfrom/recvmsg
  net: unix: allow bind to fail on mutex lock
  ipv6: fix illegal mac_header comparison on 32bit
  netvsc: don't flush peers notifying work during setting mtu
  tg3: Initialize REG_BASE_ADDR at PCI config offset 120 to 0
  net: unix: allow set_peek_off to fail
  net: drop_monitor: fix the value of maxattr
  ipv6: don't count addrconf generated routes against gc limit
  packet: fix send path when running with proto == 0
  virtio: delete napi structures from netdev before releasing memory
  macvtap: signal truncated packets
  tun: update file current position
  macvtap: update file current position
  macvtap: Do not double-count received packets
  rds: prevent BUG_ON triggered on congestion update to loopback
  net: do not pretend FRAGLIST support
  IPv6: Fixed support for blackhole and prohibit routes
  HID: Revert "Revert "HID: Fix logitech-dj: missing Unifying device issue""
  gpio-rcar: R-Car GPIO IRQ share interrupt
  clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast
  irqchip: renesas-irqc: Fix irqc_probe error handling
  Linux 3.10.26
  sh: add EXPORT_SYMBOL(min_low_pfn) and EXPORT_SYMBOL(max_low_pfn) to sh_ksyms_32.c
  ext4: fix bigalloc regression
  arm64: Use Normal NonCacheable memory for writecombine
  arm64: Do not flush the D-cache for anonymous pages
  arm64: Avoid cache flushing in flush_dcache_page()
  ARM: KVM: arch_timers: zero CNTVOFF upon return to host
  ARM: hyp: initialize CNTVOFF to zero
  clocksource: arch_timer: use virtual counters
  arm64: Remove unused cpu_name ascii in arch/arm64/mm/proc.S
  arm64: dts: Reserve the memory used for secondary CPU release address
  arm64: check for number of arguments in syscall_get/set_arguments()
  arm64: fix possible invalid FPSIMD initialization state
  ...

Change-Id: Ia0e5d71b536ab49ec3a1179d59238c05bdd03106
Signed-off-by: Ian Maund <imaund@codeaurora.org>
2014-03-24 14:28:34 -07:00
Sarah Sharp 6cafd9717b Revert "usbcore: set lpm_capable field for LPM capable root hubs"
commit 140e3026a57ab7d830dab2f2c57796c222db0ea9 upstream.

Commit 9df89d85b407690afa46ddfbccc80bec6869971d "usbcore: set
lpm_capable field for LPM capable root hubs" was created under the
assumption that all USB host controllers should have USB 3.0 Link PM
enabled for all devices under the hosts.

Unfortunately, that's not the case.  The xHCI driver relies on knowledge
of the host hardware scheduler to calculate the LPM U1/U2 timeout
values, and it only sets lpm_capable to one for Intel host controllers
(that have the XHCI_LPM_SUPPORT quirk set).

When LPM is enabled for some Fresco Logic hosts, it causes failures with
a AgeStar 3UBT USB 3.0 hard drive dock:

Jan 11 13:59:03 sg-laptop kernel: usb 3-1: new SuperSpeed USB device number 2 using xhci_hcd
Jan 11 13:59:03 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U1 failed.
Jan 11 13:59:08 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U2 failed.
Jan 11 13:59:08 sg-laptop kernel: usb-storage 3-1:1.0: USB Mass Storage device detected
Jan 11 13:59:08 sg-laptop mtp-probe[613]: checking bus 3, device 2: "/sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0/usb3/3-1"
Jan 11 13:59:08 sg-laptop mtp-probe[613]: bus: 3, device: 2 was not an MTP device
Jan 11 13:59:08 sg-laptop kernel: scsi6 : usb-storage 3-1:1.0
Jan 11 13:59:13 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U1 failed.
Jan 11 13:59:18 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U2 failed.
Jan 11 13:59:18 sg-laptop kernel: usbcore: registered new interface driver usb-storage
Jan 11 13:59:40 sg-laptop kernel: usb 3-1: reset SuperSpeed USB device number 2 using xhci_hcd
Jan 11 13:59:41 sg-laptop kernel: usb 3-1: device descriptor read/8, error -71
Jan 11 13:59:41 sg-laptop kernel: usb 3-1: reset SuperSpeed USB device number 2 using xhci_hcd
Jan 11 13:59:46 sg-laptop kernel: usb 3-1: device descriptor read/8, error -110
Jan 11 13:59:46 sg-laptop kernel: scsi 6:0:0:0: Device offlined - not ready after error recovery
Jan 11 13:59:46 sg-laptop kernel: usb 3-1: USB disconnect, device number 2

lspci for the affected host:

04:00.0 0c03: 1b73:1000 (rev 04) (prog-if 30 [XHCI])
        Subsystem: 1043:1039
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 19
        Region 0: Memory at dd200000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: [50] Power Management version 3
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
                Address: 0000000000000000  Data: 0000
        Capabilities: [80] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <2us, L1 <32us
                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 128 bytes, MaxReadReq 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 unlimited, L1 unlimited
                        ClockPM- Surprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Kernel driver in use: xhci_hcd
        Kernel modules: xhci_hcd

The commit was backported to stable kernels, and will need to be
reverted there as well.

Signed-off-by: Sarah Sharp <sarah.a.sharp@intel.com>
Reported-by: Sergey Galanov <sergey.e.galanov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-22 12:41:28 -08:00
Thomas Pugliese 6f7c6ef181 usb: core: get config and string descriptors for unauthorized devices
commit 83e83ecb79a8225e79bc8e54e9aff3e0e27658a2 upstream.

There is no need to skip querying the config and string descriptors for
unauthorized WUSB devices when usb_new_device is called.  It is allowed
by WUSB spec.  The only action that needs to be delayed until
authorization time is the set config.  This change allows user mode
tools to see the config and string descriptors earlier in enumeration
which is needed for some WUSB devices to function properly on Android
systems.  It also reduces the amount of divergent code paths needed
for WUSB devices.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-06 11:08:17 -08:00
Alan Stern 356c1be692 USB: fix race between hub_disconnect and recursively_mark_NOTATTACHED
commit 543d7784b07ffd16cc82a9cb4e1e0323fd0040f1 upstream.

There is a race in the hub driver between hub_disconnect() and
recursively_mark_NOTATTACHED().  This race can be triggered if the
driver is unbound from a device at the same time as the bus's root hub
is removed.  When the race occurs, it can cause an oops:

BUG: unable to handle kernel NULL pointer dereference at 0000015c
IP: [<c16d5fb0>] recursively_mark_NOTATTACHED+0x20/0x60
Call Trace:
 [<c16d5fc4>] recursively_mark_NOTATTACHED+0x34/0x60
 [<c16d5fc4>] recursively_mark_NOTATTACHED+0x34/0x60
 [<c16d5fc4>] recursively_mark_NOTATTACHED+0x34/0x60
 [<c16d5fc4>] recursively_mark_NOTATTACHED+0x34/0x60
 [<c16d6082>] usb_set_device_state+0x92/0x120
 [<c16d862b>] usb_disconnect+0x2b/0x1a0
 [<c16dd4c0>] usb_remove_hcd+0xb0/0x160
 [<c19ca846>] ? _raw_spin_unlock_irqrestore+0x26/0x50
 [<c1704efc>] ehci_mid_remove+0x1c/0x30
 [<c1704f26>] ehci_mid_stop_host+0x16/0x30
 [<c16f7698>] penwell_otg_work+0xd28/0x3520
 [<c19c945b>] ? __schedule+0x39b/0x7f0
 [<c19cdb9d>] ? sub_preempt_count+0x3d/0x50
 [<c125e97d>] process_one_work+0x11d/0x3d0
 [<c19c7f4d>] ? mutex_unlock+0xd/0x10
 [<c125e0e5>] ? manage_workers.isra.24+0x1b5/0x270
 [<c125f009>] worker_thread+0xf9/0x320
 [<c19ca846>] ? _raw_spin_unlock_irqrestore+0x26/0x50
 [<c125ef10>] ? rescuer_thread+0x2b0/0x2b0
 [<c1264ac4>] kthread+0x94/0xa0
 [<c19d0f77>] ret_from_kernel_thread+0x1b/0x28
 [<c1264a30>] ? kthread_create_on_node+0xc0/0xc0

One problem is that recursively_mark_NOTATTACHED() uses the intfdata
value and hub->hdev->maxchild while hub_disconnect() is clearing them.
Another problem is that it uses hub->ports[i] while the port device is
being released.

To fix this race, we need to hold the device_state_lock while
hub_disconnect() changes the values.  (Note that usb_disconnect()
and hub_port_connect_change() already acquire this lock at similar
critical times during a USB device's life cycle.)  We also need to
remove the port devices after maxchild has been set to 0, instead of
before.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: "Du, Changbin" <changbinx.du@intel.com>
Tested-by: "Du, Changbin" <changbinx.du@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-06 11:08:13 -08:00
Pavankumar Kondeti 709c3a845e usb: core: Limit HCD old enumeration scheme request to root ports
HCD_OLD_ENUM HCD flag is introduced to use old (or short) enumeration
scheme for the devices attached on the corresponding USB bus. The old
enumeration scheme is used by the MSM HSIC controller to avoid multiple
reset during enumeration. This is useful when a known device is attached
to the USB bus, which is the case with MSM HSIC. When a HSIC HUB is
connected, any device can be connected on the HSIC USB bus. The new
enumeration scheme supports wide variety of USB devices. Hence limit
the old enumeration scheme request of a HCD to only root ports.

Change-Id: I6035c2a766787819eb8d0e1fa774e0c79d6e958b
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2014-01-06 15:02:40 +05:30
Julius Werner 9126f1f5d3 usb: hub: Use correct reset for wedged USB3 devices that are NOTATTACHED
commit 2d51f3cd11f414c56a87dc018196b85fd50b04a4 upstream.

This patch adds a check for USB_STATE_NOTATTACHED to the
hub_port_warm_reset_required() workaround for ports that end up in
Compliance Mode in hub_events() when trying to decide which reset
function to use. Trying to call usb_reset_device() with a NOTATTACHED
device will just fail and leave the port broken.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20 07:45:08 -08:00
Julius Werner 1316580f10 usb: hub: Clear Port Reset Change during init/resume
commit e92aee330837e4911553761490a8fb843f2053a6 upstream.

This patch adds the Port Reset Change flag to the set of bits that are
preemptively cleared on init/resume of a hub. In theory this bit should
never be set unexpectedly... in practice it can still happen if BIOS,
SMM or ACPI code plays around with USB devices without cleaning up
correctly. This is especially dangerous for XHCI root hubs, which don't
generate any more Port Status Change Events until all change bits are
cleared, so this is a good precaution to have (similar to how it's
already done for the Warm Port Reset Change flag).

Signed-off-by: Julius Werner <jwerner@chromium.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-11-29 11:11:52 -08:00
Mayank Rana 572b72df32 usbcore: check usb_hub_to_struct_hub() return value
usb_hub_to_struct_hub() can return NULL in some unlikely cases.
Add checks where appropriate and handle error case properly.

CRs-Fixed: 562361
Change-Id: I09a11a08a8fa71ca6ecdb3a42ba0e6c2503ee0c0
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
2013-11-21 12:39:43 +05:30
Xenia Ragiadakou a5ca6f06fe usbcore: set lpm_capable field for LPM capable root hubs
commit 9df89d85b407690afa46ddfbccc80bec6869971d upstream.

This patch sets the lpm_capable field for root hubs with LPM capabilities.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reported-by: Martin MOKREJS <mmokrejs@gmail.com>
Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-11-20 12:27:48 -08:00
Krzysztof Mazur 386f000abc usb: fail on usb_hub_create_port_device() errors
commit e58547eb9561a8a72d46e2d411090a614d33ac0e upstream.

Ignoring usb_hub_create_port_device() errors cause later NULL pointer
deference when uninitialized hub->ports[i] entries are dereferenced
after port memory allocation error.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-11-20 12:27:47 -08:00
Krzysztof Mazur 734268997d usb: fix cleanup after failure in hub_configure()
commit d0308d4b6b02597f39fc31a9bddf7bb3faad5622 upstream.

If the hub_configure() fails after setting the hdev->maxchild
the hub->ports might be NULL or point to uninitialized kzallocated
memory causing NULL pointer dereference in hub_quiesce() during cleanup.

Now after such error the hdev->maxchild is set to 0 to avoid cleanup
of uninitialized ports.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-11-20 12:27:47 -08:00
Mathias Nyman e7f9878bef usb: check usb_hub_to_struct_hub() return value
usb_hub_to_struct_hub() can return NULL in some unlikely cases.
Add checks where appropriate, or pass the hub pointer as an additional
argument if it's known to be valid.

The places it makes sense to check usb_hub_to_struct_hub()
are picked based on feedback from Alan Stern.

Change-Id: I10103d23876934c7783e241f5a4a07587860822d
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 41341261aa1707b49f937ba2c20d1a0daa5afac3
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[mrana@codeaurora.org: resolve trivial merge conflicts]
CRs-Fixed: 562361
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
2013-11-20 14:39:17 +05:30
Vijayavardhan Vennapusa 60f86fc0d0 USB: core: hub.c: Fix bug in accessing freed memory
Current driver is accessing the buffer memory after it is freed.
This could result in getting wrong value and might could cause
memory corruption. Hence fix this issue by taking idvendor value
into a variable before freeing it.

CRs-Fixed: 550211
Change-Id: I271dbf3518e7b6e0d30c684bd05c835945de0950
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
2013-10-08 20:52:05 +05:30
Lan Tianyu e083505592 usb: don't check pm qos NO_POWER_OFF flag in usb_port_suspend()
commit 98a4f1ff7bea8002ab79d6776e30d27932e88244 upstream.

The pm qos NO_POWER_OFF flag is checked twice during usb device suspend
to see if the usb port power off condition is met. This is redundant and
also will prevent the port from being powered off if the NO_POWER_OFF
flag is changed to 1 from 0 after the device was already suspended.

More detail in the following link.
	http://marc.info/?l=linux-usb&m=136543949130865&w=2

This patch should be backported to kernels as old as 3.7, that
contain the commit f7ac7787ad "usb/acpi:
Use ACPI methods to power off ports."

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26 17:18:13 -07:00
Alan Stern b504b4a1e3 USB: handle LPM errors during device suspend correctly
commit aa5ceae24bf8dff1d6fe87c6c4b08e69c6d33550 upstream.

The hub driver's usb_port_suspend() routine doesn't handle errors
related to Link Power Management properly.  It always returns failure,
it doesn't try to clean up the wakeup setting, (in the case of system
sleep) it doesn't try to go ahead with the port suspend regardless,
and it doesn't try to apply the new power-off mechanism.

This patch fixes these problems.

Note: Sarah fixed this patch to apply against 3.11, since the original
commit (4fae6f0fa86f92e6bc7429371b1e177ad0aaac66 "USB: handle LPM errors
during device suspend correctly") called usb_disable_remote_wakeup,
which won't be added until 3.12.

This patch should be backported to kernels as old as 3.5, that
contain the commit 8306095fd2 "USB:
Disable USB 3.0 LPM in critical sections.".  There will be merge
conflicts, since LTM wasn't added until 3.6.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26 17:18:13 -07:00
Manu Gautam e052561593 Revert "USB: Retry GetPortStatus if HUB returns 2 bytes instead of 4"
This reverts commit b56602118a72e7cdf1d1083af99a912b3fd23f62.

ISP1763A is dropped.

Change-Id: Ia100a380afd64ae9cf0d211761ae3d11f78107a5
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
2013-09-04 17:24:13 -07:00
Manu Gautam 8d8e28faa7 Revert "usb: host: pehci: Add USB core changes needed by PEHCI"
This reverts commit cc1e338bd2819dc52e6e5ec2e576517bc9089662.

PEHCI no longer supported on MSMs.

Change-Id: I6974fb747138f1ad1936d8468486f00e60e377a2
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
2013-09-04 17:24:12 -07:00
Vamsi Krishna 7bf4da5457 usb: ehci: Avoid phy lockup due to SOFs during port reset
There could be race condition between h/w initiating sof
(start of frames) and finishing port reset. This can
cause hsic phy lockup, which results in enumeration failure.
Avoid this race condition by:
1. Moving to the old enumeration sequence where set_address is
initiated before get_device descriptor. This results in one
port reset instead of two port resets.
2. Halt usb controller before initiating port reset and start it after
port reset is complete. This is tricky because PORT_RESET bit
automatically clears when h/w completes the reset and failure to
start the controller within 3ms causes the peripheral device to
suspend resulting in enumeration failure. Hence, after setting
port reset bit forcefully drive strobe/data lines to reset using
ulpi interface and once port reset is complete, disable forceful
reset and start the controller in atomic context.

CRs-fixed: 364458, 359930
Change-Id: I49a2eac8043eb3001956c7ee9ead2c3a901524db
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>
2013-09-04 14:57:03 -07:00
Vijayavardhan Vennapusa 6eb16ea80f USB: core: Add support for OTG automated compliance tests
1. Add OTG PET device to TPL. OTG device shall support this
device for allowing compliance automated testing.

2. Add otg_srp_reqd filed to gadget. OTG B-device shall enable
this flag when OTG PET (Protocol and Electrical Tester) that
acts as A-device sends Set Feature TEST_MODE with wIndex high
byte value = 0x06.  OTG PET expects B-device to initiate SRP
after the end of current session.

3. Add otg_vbus_off to usb_bus.  USB core enables this flag
when OTG PET enumerates with bcdDevice[0] field in its Device
Descriptor is equal to 1.  OTG PET expects A-device to turn off
the VBUS with in 5 sec of its disconnection which allows it to
initiate SRP.

3. Add support to identify OTG PET and start HNP quickly.

Change-Id: Ib1f4d835d00ca29ff8f980c94d75a3890507dedc
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
2013-09-04 14:51:00 -07:00
Manu Gautam 6b451c7567 USB: core: Avoid second reset during HSET Test device enumeration
During enumeration of a device, USB core first resets parent
HUB's port then issues a GetDescriptor request. After this USB
core again issues a RESET followed by SetAddress and
GetDescriptor requests.
Some HSET Test devices, needed for USB-IF host compliance tests,
fail to enumerate due to change in speed after second reset.
Hence, avoid issuing a second RESET while dealing with a HSET
Test device.

Change-Id: I4084da5381677050c785b7d11763db9b3f5635a8
CRs-Fixed: 269265
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
2013-09-04 14:50:59 -07:00
Pavankumar Kondeti 39502265e4 USB: core: Clear hnp_supported flag upon device disconnect
hnp_supported flag is set for a USB bus when a HNP supported device
is connected on OTG port.  This flag is used to schedule and cancel
HNP polling work.  Clear this flag upon device disconnect.  Otherwise
HNP polling work is scheduled when another device is connected on OTG
port though the device is not a OTG device.

Change-Id: Ib0cdb165a0a8e4f59464a9cf8a433377172588e1
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2013-09-04 14:50:58 -07:00
Pavankumar Kondeti ce54dc2ef9 USB: Notify OTG about unsupported device and hnp enable failure
OTG specification mandates an explicit message like "HUB device
not supported" to be displayed to user if host does not support
HUB class peripherals.  Distinguish HUB class peripheral from
other unsupported peripherals and send the corresponding event.

Change-Id: I2b5cfa0b19d2172b21c2a4036dd57bbf1356adef
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2013-09-04 14:50:57 -07:00
Pavankumar Kondeti 55d54f82f1 USB: Minimize delays involved in root hub initialization during HNP
Host controller driver may register root hub during HNP while
becoming B-Host.  Remove delays involved in debouncing and
applying port power.  This helps B-device to meet TB_ACON_BSE0
timing parameter and A-device will not find bus idle for longer
than TA_BIDL_ADIS.

Change-Id: Ib5df6417b10c6bde5bf5b9fd688c13a305ce7a4d
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2013-09-04 14:50:57 -07:00
Pavankumar Kondeti fe3d23c965 USB: OTG Supplement Revision 2.0 updates
ADP (Attach Detection Protocol) is introduced to detect remote
device presence with out applying power on VBUS.  A-device
performs ADP probing and applies power on VBUS when remote device
is attached.  B-device perform ADP sensing and request session
via SRP when remote device is attached. B-device can claim their
ADP capability in OTG descriptor.

HNP polling is introduced for peripheral device to notify its wish
to become host.  Host device polls (i.e execute GetStatus())
peripheral and suspend the bus when peripheral returns host_request
True.

a_alt_hnp_support feature is obsoleted and a_hnp_support feature is
limited to legacy B-devices i.e compliant to older than Rev 2.0 spec.

Change-Id: I1a3c9d35b5e77282da8a47bafd8bc0cc4e5ae1fa
Signed-off-by: Pavankumar Kondeti <pkondeti@qualcomm.com>
2013-09-04 14:50:56 -07:00
Manu Gautam 7ea3ab4ec2 USB: Retry GetPortStatus if HUB returns 2 bytes instead of 4
Internal HUB present in ISP1763A sometimes returns 2 bytes of
data in response to GetPortStatus request. This is observed during
mutiple iterations of suspend/resume with ISP1763A.
As part of workaround retry GetPortStatus request if HUB
returns 2 bytes.

Change-Id: Iae28abe0d9e082e4741e585e085d9fb9e6e7594a
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
2013-09-04 14:50:55 -07:00
Manu Gautam eac8fb27d5 usb: host: pehci: Add USB core changes needed by PEHCI
A user can initiate host compliance tests or suspend/resume
requests over the ISP1763A USB Host controller by issuing
IOCTLs on the pehci device.
Add necessary changes in USB core to support these requests.
These changes are taken from the 1.0.6.0 version of ST-E pehci
driver present at: http://www.box.net/shared/static/o5esh7r14q.zip
along with the fixes for checkpatch errors and removal of unused
variables.

Change-Id: Ic6b175bcd3104730bac90278456e3bfbcd507801
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
2013-09-04 14:50:35 -07:00
Julius Werner 6b9cb24deb usb: core: don't try to reset_device() a port that got just disconnected
commit 481f2d4f89f87a0baa26147f323380e31cfa7c44 upstream.

The USB hub driver's event handler contains a check to catch SuperSpeed
devices that transitioned into the SS.Inactive state and tries to fix
them with a reset. It decides whether to do a plain hub port reset or
call the usb_reset_device() function based on whether there was a device
attached to the port.

However, there are device/hub combinations (found with a JetFlash
Transcend mass storage stick (8564:1000) on the root hub of an Intel
LynxPoint PCH) which can transition to the SS.Inactive state on
disconnect (and stay there long enough for the host to notice). In this
case, above-mentioned reset check will call usb_reset_device() on the
stale device data structure. The kernel will send pointless LPM control
messages to the no longer connected device address and can even cause
several 5 second khubd stalls on some (buggy?) host controllers, before
finally accepting the device's fate amongst a flurry of error messages.

This patch makes the choice of reset dependent on the port status that
has just been read from the hub in addition to the existence of an
in-kernel data structure for the device, and only proceeds with the more
extensive reset if both are valid.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-14 22:59:10 -07:00
Alan Stern 5deba4cf6d USB: global suspend and remote wakeup don't mix
commit e583d9db9960cf40e0bc8afee4946baa9d71596e upstream.

The hub driver was recently changed to use "global" suspend for system
suspend transitions on non-SuperSpeed buses.  This means that we don't
suspend devices individually by setting the suspend feature on the
upstream hub port; instead devices all go into suspend automatically
when the root hub stops transmitting packets.  The idea was to save
time and to avoid certain kinds of wakeup races.

Now it turns out that many hubs are buggy; they don't relay wakeup
requests from a downstream port to their upstream port if the
downstream port's suspend feature is not set (depending on the speed
of the downstream port, whether or not the hub is enabled for remote
wakeup, and possibly other factors).

We can't have hubs dropping wakeup requests.  Therefore this patch
goes partway back to the old policy: It sets the suspend feature for a
port if the device attached to that port or any of its descendants is
enabled for wakeup.  People will still be able to benefit from the
time savings if they don't care about wakeup and leave it disabled on
all their devices.

In order to accomplish this, the patch adds a new field to the usb_hub
structure: wakeup_enabled_descendants is a count of how many devices
below a suspended hub are enabled for remote wakeup.  A corresponding
new subroutine determines the number of wakeup-enabled devices at or
below an arbitrary suspended USB device.

This should be applied to the 3.10 stable kernel.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-and-tested-by: Toralf Förster <toralf.foerster@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 16:50:50 +08:00
William Gulland 889ba7bc28 usb: Clear both buffers when clearing a control transfer TT buffer.
commit 2c7b871b9102c497ba8f972aa5d38532f05b654d upstream.

Control transfers have both IN and OUT (or SETUP) packets, so when
clearing TT buffers for a control transfer it's necessary to send
two HUB_CLEAR_TT_BUFFER requests to the hub.

Signed-off-by: William Gulland <wgulland@google.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04 16:50:50 +08:00