50 Commits

Author SHA1 Message Date
Michael Bestas
939cd445fc Merge tag 'v4.4.263' into android-msm-wahoo-4.4
This is the 4.4.263 stable release

# gpg: Signature made Wed Mar 24 11:57:59 2021 EET
# gpg:                using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
# gpg: Good signature from "Greg Kroah-Hartman <gregkh@kernel.org>" [full]
# gpg: gregkh@kernel.org: Verified 14 signatures in the past 2 hours.  Encrypted
#      0 messages.

# By Jan Kara (3) and others
# Via Greg Kroah-Hartman
* tag 'v4.4.263':
  Linux 4.4.263
  genirq: Disable interrupts for force threaded handlers
  ext4: fix potential error in ext4_do_update_inode
  ext4: find old entry again if failed to rename whiteout
  x86/ioapic: Ignore IRQ2 again
  PCI: rpadlpar: Fix potential drc_name corruption in store functions
  usb: gadget: configfs: Fix KASAN use-after-free
  USB: replace hardcode maximum usb string length by definition
  scsi: lpfc: Fix some error codes in debugfs
  NFSD: Repair misuse of sv_lock in 5.10.16-rt30.
  btrfs: fix race when cloning extent buffer during rewind of an old root
  platform/chrome: cros_ec_dev - Fix security issue
  ext4: check journal inode extents more carefully
  ext4: don't allow overlapping system zones
  ext4: handle error of ext4_setup_system_zone() on remount

 Conflicts:
	drivers/usb/gadget/configfs.c
	fs/ext4/super.c

Change-Id: I6e76de1ac22b32bca9380faa4a44d914c7e45d49
2021-07-24 19:24:49 +03:00
Macpaul Lin
8f0be8ad49 USB: replace hardcode maximum usb string length by definition
commit 81c7462883b0cc0a4eeef0687f80ad5b5baee5f6 upstream.

Replace hardcoded maximum USB string length (126 bytes) by definition
"USB_MAX_STRING_LEN".

Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/1592471618-29428-1-git-send-email-macpaul.lin@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-24 10:57:00 +01:00
Nathan Chancellor
43a4283f42 Merge 4.4.125 into android-msm-wahoo-4.4-oreo-mr1
Changes in 4.4.125: (44 commits)
        MIPS: ralink: Remove ralink_halt()
        iio: st_pressure: st_accel: pass correct platform data to init
        ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit
        ALSA: aloop: Sync stale timer before release
        ALSA: aloop: Fix access to not-yet-ready substream via cable
        ALSA: hda/realtek - Always immediately update mute LED with pin VREF
        mmc: dw_mmc: fix falling from idmac to PIO mode when dw_mci_reset occurs
        PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L
        ahci: Add PCI-id for the Highpoint Rocketraid 644L card
        clk: bcm2835: Protect sections updating shared registers
        Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174
        libata: fix length validation of ATAPI-relayed SCSI commands
        libata: remove WARN() for DMA or PIO command without data
        libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs
        libata: disable LPM for Crucial BX100 SSD 500GB drive
        libata: Enable queued TRIM for Samsung SSD 860
        libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs
        libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions
        libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version
        mm/vmalloc: add interfaces to free unmapped page table
        x86/mm: implement free pmd/pte page interfaces
        drm/vmwgfx: Fix a destoy-while-held mutex problem.
        drm/radeon: Don't turn off DP sink when disconnected
        drm: udl: Properly check framebuffer mmap offsets
        acpi, numa: fix pxm to online numa node associations
        brcmfmac: fix P2P_DEVICE ethernet address generation
        rtlwifi: rtl8723be: Fix loss of signal
        tracing: probeevent: Fix to support minus offset from symbol
        mtd: nand: fsl_ifc: Fix nand waitfunc return value
        staging: ncpfs: memory corruption in ncp_read_kernel()
        can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack
        can: cc770: Fix queue stall & dropped RTR reply
        can: cc770: Fix use after free in cc770_tx_interrupt()
        tty: vt: fix up tabstops properly
        kvm/x86: fix icebp instruction handling
        x86/build/64: Force the linker to use 2MB page size
        x86/boot/64: Verify alignment of the LOAD segment
        x86/entry/64: Don't use IST entry for #BP stack
        perf/x86/intel: Don't accidentally clear high bits in bdw_limit_period()
        staging: lustre: ptlrpc: kfree used instead of kvfree
        kbuild: disable clang's default use of -fmerge-all-constants
        bpf: skip unnecessary capability check
        bpf, x64: increase number of passes
        Linux 4.4.125

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>

Conflicts:
	arch/arm64/mm/mmu.c
2018-03-28 10:19:33 -07:00
Kirill Marinushkin
87eccc3cd1 ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit
commit a6618f4aedb2b60932d766bd82ae7ce866e842aa upstream.

Currently, the offsets in the UAC2 processing unit descriptor are
calculated incorrectly. It causes an issue when connecting the device which
provides such a feature:

~~~~
[84126.724420] usb 1-1.3.1: invalid Processing Unit descriptor (id 18)
~~~~

After this patch is applied, the UAC2 processing unit inits w/o this error.

Fixes: 23caaf19b1 ("ALSA: usb-mixer: Add support for Audio Class v2.0")
Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 18:40:12 +02:00
Nathan Chancellor
e4a2ad5046 Merge 4.4.105 into android-msm-wahoo-4.4-oreo-mr1
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>

Conflicts:
	drivers/gpu/drm/msm/msm_gem_submit.c
	drivers/media/v4l2-core/v4l2-compat-ioctl32.c
	drivers/mmc/core/bus.c
	drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
	drivers/scsi/ufs/ufshcd.h
	kernel/power/process.c
	net/wireless/nl80211.c
	sound/usb/card.c
2017-12-09 13:44:10 -07:00
Masakazu Mokuno
9d812f7bef USB: core: Add type-specific length check of BOS descriptors
commit 81cf4a45360f70528f1f64ba018d61cb5767249a upstream.

As most of BOS descriptors are longer in length than their header
'struct usb_dev_cap_header', comparing solely with it is not sufficient
to avoid out-of-bounds access to BOS descriptors.

This patch adds descriptor type specific length check in
usb_get_bos_descriptor() to fix the issue.

Signed-off-by: Masakazu Mokuno <masakazu.mokuno@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-09 18:42:44 +01:00
John Youn
f044af8c1d usb: ch9: Add size macro for SSP dev cap descriptor
commit 446fa3a95df1e8b78f25e1babc41e46edd200821 upstream.

The SuperspeedPlus Device Capability Descriptor has a variable size
depending on the number of sublink speed attributes.

This patch adds a macro to calculate that size. The macro takes one
argument, the Sublink Speed Attribute Count (SSAC) as reported by the
descriptor in bmAttributes[4:0].

See USB 3.1 9.6.2.5, Table 9-19.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-09 18:42:44 +01:00
Mathias Nyman
ddaa1ae2eb usb: Add USB 3.1 Precision time measurement capability descriptor support
commit faee822c5a7ab99de25cd34fcde3f8d37b6b9923 upstream.

USB 3.1 devices that support precision time measurement have an
additional PTM cabaility descriptor as part of the full BOS descriptor

Look for this descriptor while parsing the BOS descriptor, and store it in
struct usb_hub_bos if it exists.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-09 18:42:43 +01:00
Greg Kroah-Hartman
13713e63bd USB: fix out-of-bounds in usb_set_configuration
commit bd7a3fe770ebd8391d1c7d072ff88e9e76d063eb upstream.

Andrey Konovalov reported a possible out-of-bounds problem for a USB interface
association descriptor.  He writes:
	It seems there's no proper size check of a USB_DT_INTERFACE_ASSOCIATION
	descriptor. It's only checked that the size is >= 2 in
	usb_parse_configuration(), so find_iad() might do out-of-bounds access
	to intf_assoc->bInterfaceCount.

And he's right, we don't check for crazy descriptors of this type very well, so
resolve this problem.  Yet another issue found by syzkaller...

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:33 +02:00
Thierry Strudel
75c8bc7183 Merged linux-4.4.80 into android-msm-wahoo-4.4
Linux 4.4.80
    ASoC: dpcm: Avoid putting stream state to STOP when FE stream is paused
    scsi: snic: Return error code on memory allocation failure
    scsi: fnic: Avoid sending reset to firmware when another reset is in progress
    HID: ignore Petzl USB headlamp
    ALSA: usb-audio: test EP_FLAG_RUNNING at urb completion
    sh_eth: enable RX descriptor word 0 shift on SH7734
    nvmem: imx-ocotp: Fix wrong register size
    arm64: mm: fix show_pte KERN_CONT fallout
    vfio-pci: Handle error from pci_iomap
    video: fbdev: cobalt_lcdfb: Handle return NULL error from devm_ioremap
    perf symbols: Robustify reading of build-id from sysfs
    perf tools: Install tools/lib/traceevent plugins with install-bin
    xfrm: Don't use sk_family for socket policy lookups
    tools lib traceevent: Fix prev/next_prio for deadline tasks
    Btrfs: adjust outstanding_extents counter properly when dio write is split
    usb: gadget: Fix copy/pasted error message
    ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
    ARM: s3c2410_defconfig: Fix invalid values for NF_CT_PROTO_*
    ARM64: zynqmp: Fix i2c node's compatible string
    ARM64: zynqmp: Fix W=1 dtc 1.4 warnings
    dmaengine: ti-dma-crossbar: Add some 'of_node_put()' in error path.
    dmaengine: ioatdma: workaround SKX ioatdma version
    dmaengine: ioatdma: Add Skylake PCI Dev ID
    openrisc: Add _text symbol to fix ksym build error
    irqchip/mxs: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND
    ASoC: nau8825: fix invalid configuration in Pre-Scalar of FLL
    spi: dw: Make debugfs name unique between instances
    ASoC: tlv320aic3x: Mark the RESET register as volatile
    irqchip/keystone: Fix "scheduling while atomic" on rt
    vfio-pci: use 32-bit comparisons for register address for gcc-4.5
    drm/msm: Verify that MSM_SUBMIT_BO_FLAGS are set
    drm/msm: Ensure that the hardware write pointer is valid
    net/mlx4: Remove BUG_ON from ICM allocation routine
    ipv6: Should use consistent conditional judgement for ip6 fragment between __ip6_append_data and ip6_finish_output
    ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags
    r8169: add support for RTL8168 series add-on card.
    x86/mce/AMD: Make the init code more robust
    tpm: Replace device number bitmap with IDR
    tpm: fix a kernel memory leak in tpm-sysfs.c
    xen/blkback: don't use xen_blkif_get() in xen-blkback kthread
    xen/blkback: don't free be structure too early
    sched/cputime: Fix prev steal time accouting during CPU hotplug
    net: skb_needs_check() accepts CHECKSUM_NONE for tx
    pstore: Use dynamic spinlock initializer
    pstore: Correctly initialize spinlock and flags
    pstore: Allow prz to control need for locking
    vlan: Propagate MAC address to VLANs
    /proc/iomem: only expose physical resource addresses to privileged users
    Make file credentials available to the seqfile interfaces
    v4l: s5c73m3: fix negation operator
    dentry name snapshots
    ipmi/watchdog: fix watchdog timeout set on reboot
    libnvdimm, btt: fix btt_rw_page not returning errors
    RDMA/uverbs: Fix the check for port number
    PM / Domains: defer dev_pm_domain_set() until genpd->attach_dev succeeds if present
    sched/cgroup: Move sched_online_group() back into css_online() to fix crash
    kaweth: fix oops upon failed memory allocation
    kaweth: fix firmware download
    mpt3sas: Don't overreach ioc->reply_post[] during initialization
    mailbox: handle empty message in tx_tick
    mailbox: skip complete wait event if timer expired
    mailbox: always wait in mbox_send_message for blocking Tx mode
    wil6210: fix deadlock when using fw_no_recovery option
    ath10k: fix null deref on wmi-tlv when trying spectral scan
    isdn/i4l: fix buffer overflow
    isdn: Fix a sleep-in-atomic bug
    net: phy: Do not perform software reset for Generic PHY
    nfc: fdp: fix NULL pointer dereference
    xfs: don't BUG() on mixed direct and mapped I/O
    perf intel-pt: Ensure never to set 'last_ip' when packet 'count' is zero
    perf intel-pt: Use FUP always when scanning for an IP
    perf intel-pt: Fix last_ip usage
    perf intel-pt: Fix ip compression
    drm: rcar-du: Simplify and fix probe error handling
    drm: rcar-du: Perform initialization/cleanup at probe/remove time
    drm/rcar: Nuke preclose hook
    Staging: comedi: comedi_fops: Avoid orphaned proc entry
    Revert "powerpc/numa: Fix percpu allocations to be NUMA aware"
    KVM: PPC: Book3S HV: Save/restore host values of debug registers
    KVM: PPC: Book3S HV: Reload HTM registers explicitly
    KVM: PPC: Book3S HV: Restore critical SPRs to host values on guest exit
    KVM: PPC: Book3S HV: Context-switch EBB registers properly
    drm/nouveau/bar/gf100: fix access to upper half of BAR2
    drm/vmwgfx: Fix gcc-7.1.1 warning
    md/raid5: add thread_group worker async_tx_issue_pending_all
    crypto: authencesn - Fix digest_null crash
    powerpc/pseries: Fix of_node_put() underflow during reconfig remove
    net: reduce skb_warn_bad_offload() noise
    pstore: Make spinlock per zone instead of global
    af_key: Add lock to key dump
Linux 4.4.79
    alarmtimer: don't rate limit one-shot timers
    tracing: Fix kmemleak in instance_rmdir
    spmi: Include OF based modalias in device uevent
    of: device: Export of_device_{get_modalias, uvent_modalias} to modules
    drm/mst: Avoid processing partially received up/down message transactions
    drm/mst: Avoid dereferencing a NULL mstb in drm_dp_mst_handle_up_req()
    drm/mst: Fix error handling during MST sideband message reception
    RDMA/core: Initialize port_num in qp_attr
    ceph: fix race in concurrent readdir
    staging: rtl8188eu: add TL-WN722N v2 support
    Revert "perf/core: Drop kernel samples even though :u is specified"
    perf annotate: Fix broken arrow at row 0 connecting jmp instruction to its target
    target: Fix COMPARE_AND_WRITE caw_sem leak during se_cmd quiesce
    udf: Fix deadlock between writeback and udf_setsize()
    NFS: only invalidate dentrys that are clearly invalid.
    Input: i8042 - fix crash at boot time
    MIPS: Fix a typo: s/preset/present/ in r2-to-r6 emulation error message
    MIPS: Send SIGILL for linked branches in `__compute_return_epc_for_insn'
    MIPS: Rename `sigill_r6' to `sigill_r2r6' in `__compute_return_epc_for_insn'
    MIPS: Send SIGILL for BPOSGE32 in `__compute_return_epc_for_insn'
    MIPS: math-emu: Prevent wrong ISA mode instruction emulation
    MIPS: Fix unaligned PC interpretation in `compute_return_epc'
    MIPS: Actually decode JALX in `__compute_return_epc_for_insn'
    MIPS: Save static registers before sysmips
    MIPS: Fix MIPS I ISA /proc/cpuinfo reporting
    x86/ioapic: Pass the correct data to unmask_ioapic_irq()
    x86/acpi: Prevent out of bound access caused by broken ACPI tables
    MIPS: Negate error syscall return in trace
    MIPS: Fix mips_atomic_set() with EVA
    MIPS: Fix mips_atomic_set() retry condition
    ftrace: Fix uninitialized variable in match_records()
    vfio: New external user group/file match
    vfio: Fix group release deadlock
    f2fs: Don't clear SGID when inheriting ACLs
    ipmi:ssif: Add missing unlock in error branch
    ipmi: use rcu lock around call to intf->handlers->sender()
    drm/radeon: Fix eDP for single-display iMac10,1 (v2)
    drm/radeon/ci: disable mclk switching for high refresh rates (v2)
    drm/amd/amdgpu: Return error if initiating read out of range on vram
    s390/syscalls: Fix out of bounds arguments access
    Raid5 should update rdev->sectors after reshape
    cx88: Fix regression in initial video standard setting
    x86/xen: allow userspace access during hypercalls
    md: don't use flush_signals in userspace processes
    usb: renesas_usbhs: gadget: disable all eps when the driver stops
    usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL
    USB: cdc-acm: add device-id for quirky printer
    usb: storage: return on error to avoid a null pointer dereference
    xhci: Fix NULL pointer dereference when cleaning up streams for removed host
    xhci: fix 20000ms port resume timeout
    ipvs: SNAT packet replies only for NATed connections
    PCI/PM: Restore the status of PCI devices across hibernation
    af_key: Fix sadb_x_ipsecrequest parsing
    powerpc/asm: Mark cr0 as clobbered in mftb()
    powerpc: Fix emulation of mfocrf in emulate_step()
    powerpc: Fix emulation of mcrf in emulate_step()
    powerpc/64: Fix atomic64_inc_not_zero() to return an int
    iscsi-target: Add login_keys_workaround attribute for non RFC initiators
    scsi: ses: do not add a device to an enclosure if enclosure_add_links() fails.
    PM / Domains: Fix unsafe iteration over modified list of domain providers
    PM / Domains: Fix unsafe iteration over modified list of device links
    ASoC: compress: Derive substream from stream based on direction
    wlcore: fix 64K page support
    Bluetooth: use constant time memory comparison for secret values
    perf intel-pt: Clear FUP flag on error
    perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP
    perf intel-pt: Fix missing stack clear
    perf intel-pt: Improve sample timestamp
    perf intel-pt: Move decoder error setting into one condition
    NFC: Add sockaddr length checks before accessing sa_family in bind handlers
    nfc: Fix the sockaddr length sanitization in llcp_sock_connect
    nfc: Ensure presence of required attributes in the activate_target handler
    NFC: nfcmrvl: fix firmware-management initialisation
    NFC: nfcmrvl: use nfc-device for firmware download
    NFC: nfcmrvl: do not use device-managed resources
    NFC: nfcmrvl_uart: add missing tty-device sanity check
    NFC: fix broken device allocation
    ath9k: fix tx99 bus error
    ath9k: fix tx99 use after free
    thermal: cpu_cooling: Avoid accessing potentially freed structures
    s5p-jpeg: don't return a random width/height
    ir-core: fix gcc-7 warning on bool arithmetic
    disable new gcc-7.1.1 warnings for now
Linux 4.4.78
    kvm: vmx: allow host to access guest MSR_IA32_BNDCFGS
    kvm: vmx: Check value written to IA32_BNDCFGS
    kvm: x86: Guest BNDCFGS requires guest MPX support
    kvm: vmx: Do not disable intercepts for BNDCFGS
    KVM: x86: disable MPX if host did not enable MPX XSAVE features
    tracing: Use SOFTIRQ_OFFSET for softirq dectection for more accurate results
    PM / QoS: return -EINVAL for bogus strings
    PM / wakeirq: Convert to SRCU
    sched/topology: Optimize build_group_mask()
    sched/topology: Fix overlapping sched_group_mask
    crypto: caam - fix signals handling
    crypto: sha1-ssse3 - Disable avx2
    crypto: atmel - only treat EBUSY as transient if backlog
    crypto: talitos - Extend max key length for SHA384/512-HMAC and AEAD
    mm: fix overflow check in expand_upwards()
    tpm: Issue a TPM2_Shutdown for TPM2 devices.
    Add "shutdown" to "struct class".
    tpm: Provide strong locking for device removal
    tpm: Get rid of chip->pdev
    selftests/capabilities: Fix the test_execve test
    mnt: Make propagate_umount less slow for overlapping mount propagation trees
    mnt: In propgate_umount handle visiting mounts in any order
    mnt: In umount propagation reparent in a separate pass
    vt: fix unchecked __put_user() in tioclinux ioctls
    exec: Limit arg stack to at most 75% of _STK_LIM
    s390: reduce ELF_ET_DYN_BASE
    powerpc: move ELF_ET_DYN_BASE to 4GB / 4MB
    arm64: move ELF_ET_DYN_BASE to 4GB / 4MB
    arm: move ELF_ET_DYN_BASE to 4MB
    binfmt_elf: use ELF_ET_DYN_BASE only for PIE
    checkpatch: silence perl 5.26.0 unescaped left brace warnings
    fs/dcache.c: fix spin lockup issue on nlru->lock
    mm/list_lru.c: fix list_lru_count_node() to be race free
    kernel/extable.c: mark core_kernel_text notrace
    tools/lib/lockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain/: Depth
    parisc/mm: Ensure IRQs are off in switch_mm()
    parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs
    parisc: use compat_sys_keyctl()
    parisc: Report SIGSEGV instead of SIGBUS when running out of stack
    irqchip/gic-v3: Fix out-of-bound access in gic_set_affinity
    cfg80211: Check if PMKID attribute is of expected size
    cfg80211: Validate frequencies nested in NL80211_ATTR_SCAN_FREQUENCIES
    cfg80211: Define nla_policy for NL80211_ATTR_LOCAL_MESH_POWER_MODE
    brcmfmac: fix possible buffer overflow in brcmf_cfg80211_mgmt_tx()
    rds: tcp: use sock_create_lite() to create the accept socket
    vrf: fix bug_on triggered by rx when destroying a vrf
    net: ipv6: Compare lwstate in detecting duplicate nexthops
    ipv6: dad: don't remove dynamic addresses if link is down
    net: handle NAPI_GRO_FREE_STOLEN_HEAD case also in napi_frags_finish()
    bpf: prevent leaking pointer via xadd on unpriviledged
    net: prevent sign extension in dev_get_stats()
    tcp: reset sk_rx_dst in tcp_disconnect()
    net: dp83640: Avoid NULL pointer dereference.
    ipv6: avoid unregistering inet6_dev for loopback
    net/phy: micrel: configure intterupts after autoneg workaround
    net: sched: Fix one possible panic when no destroy callback
    net_sched: fix error recovery at qdisc creation
Linux 4.4.77
    saa7134: fix warm Medion 7134 EEPROM read
    x86/mm/pat: Don't report PAT on CPUs that don't support it
    ext4: check return value of kstrtoull correctly in reserved_clusters_store
    staging: comedi: fix clean-up of comedi_class in comedi_init()
    staging: vt6556: vnt_start Fix missing call to vnt_key_init_table.
    tcp: fix tcp_mark_head_lost to check skb len before fragmenting
    md: fix super_offset endianness in super_1_rdev_size_change
    md: fix incorrect use of lexx_to_cpu in does_sb_need_changing
    perf tools: Use readdir() instead of deprecated readdir_r() again
    perf tests: Remove wrong semicolon in while loop in CQM test
    perf trace: Do not process PERF_RECORD_LOST twice
    perf dwarf: Guard !x86_64 definitions under #ifdef else clause
    perf pmu: Fix misleadingly indented assignment (whitespace)
    perf annotate browser: Fix behaviour of Shift-Tab with nothing focussed
    perf tools: Remove duplicate const qualifier
    perf script: Use readdir() instead of deprecated readdir_r()
    perf thread_map: Use readdir() instead of deprecated readdir_r()
    perf tools: Use readdir() instead of deprecated readdir_r()
    perf bench numa: Avoid possible truncation when using snprintf()
    perf tests: Avoid possible truncation with dirent->d_name + snprintf
    perf scripting perl: Fix compile error with some perl5 versions
    perf thread_map: Correctly size buffer used with dirent->dt_name
    perf intel-pt: Use __fallthrough
    perf top: Use __fallthrough
    tools strfilter: Use __fallthrough
    tools string: Use __fallthrough in perf_atoll()
    tools include: Add a __fallthrough statement
    mqueue: fix a use-after-free in sys_mq_notify()
    RDMA/uverbs: Check port number supplied by user verbs cmds
    KEYS: Fix an error code in request_master_key()
    ath10k: override CE5 config for QCA9377
    x86/uaccess: Optimize copy_user_enhanced_fast_string() for short strings
    x86/tools: Fix gcc-7 warning in relocs.c
    gfs2: Fix glock rhashtable rcu bug
    USB: serial: qcserial: new Sierra Wireless EM7305 device ID
    USB: serial: option: add two Longcheer device ids
    pinctrl: sh-pfc: Update info pointer after SoC-specific init
    pinctrl: mxs: atomically switch mux and drive strength config
    pinctrl: sunxi: Fix SPDIF function name for A83T
    pinctrl: meson: meson8b: fix the NAND DQS pins
    pinctrl: sh-pfc: r8a7791: Fix SCIF2 pinmux data
    sysctl: report EINVAL if value is larger than UINT_MAX for proc_douintvec
    sysctl: don't print negative flag for proc_douintvec
    mac80211_hwsim: Replace bogus hrtimer clockid
    usb: Fix typo in the definition of Endpoint[out]Request
    usb: usbip: set buffer pointers to NULL after free
    Add USB quirk for HVR-950q to avoid intermittent device resets
    USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
    usb: dwc3: replace %p with %pK
    drm/virtio: don't leak bo on drm_gem_object_init failure
    tracing/kprobes: Allow to create probe with a module name starting with a digit
    mm: fix classzone_idx underflow in shrink_zones()
    bgmac: reset & enable Ethernet core before using it
    driver core: platform: fix race condition with driver_override
    fs: completely ignore unknown open flags
    fs: add a VALID_OPEN_FLAGS
Linux 4.4.76
    KVM: nVMX: Fix exception injection
    KVM: x86: zero base3 of unusable segments
    KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh()
    KVM: x86: fix emulation of RSM and IRET instructions
    cpufreq: s3c2416: double free on driver init error path
    iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid()
    iommu: Handle default domain attach failure
    iommu/vt-d: Don't over-free page table directories
    ocfs2: o2hb: revert hb threshold to keep compatible
    x86/mm: Fix flush_tlb_page() on Xen
    x86/mpx: Correctly report do_mpx_bt_fault() failures to user-space
    ARM: 8685/1: ensure memblock-limit is pmd-aligned
    ARM64/ACPI: Fix BAD_MADT_GICC_ENTRY() macro implementation
    sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting
    watchdog: bcm281xx: Fix use of uninitialized spinlock.
    xfrm: Oops on error in pfkey_msg2xfrm_state()
    xfrm: NULL dereference on allocation failure
    xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY
    jump label: fix passing kbuild_cflags when checking for asm goto support
    ravb: Fix use-after-free on `ifconfig eth0 down`
    sctp: check af before verify address in sctp_addr_id2transport
    net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV
    perf probe: Fix to show correct locations for events on modules
    be2net: fix status check in be_cmd_pmac_add()
    s390/ctl_reg: make __ctl_load a full memory barrier
    swiotlb: ensure that page-sized mappings are page-aligned
    coredump: Ensure proper size of sparse core files
    x86/mpx: Use compatible types in comparison to fix sparse error
    mac80211: initialize SMPS field in HT capabilities
    spi: davinci: use dma_mapping_error()
    scsi: lpfc: avoid double free of resource identifiers
    HID: i2c-hid: Add sleep between POWER ON and RESET
    kernel/panic.c: add missing \n
    ibmveth: Add a proper check for the availability of the checksum features
    vxlan: do not age static remote mac entries
    virtio_net: fix PAGE_SIZE > 64k
    vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null
    drm/amdgpu: check ring being ready before using
    net: dsa: Check return value of phy_connect_direct()
    amd-xgbe: Check xgbe_init() return code
    platform/x86: ideapad-laptop: handle ACPI event 1
    scsi: virtio_scsi: Reject commands when virtqueue is broken
    xen-netfront: Fix Rx stall during network stress and OOM
    swiotlb-xen: update dev_addr after swapping pages
    virtio_console: fix a crash in config_work_handler
    Btrfs: fix truncate down when no_holes feature is enabled
    gianfar: Do not reuse pages from emergency reserve
    powerpc/eeh: Enable IO path on permanent error
    net: bgmac: Remove superflous netif_carrier_on()
    net: bgmac: Start transmit queue in bgmac_open
    net: bgmac: Fix SOF bit checking
    bgmac: Fix reversed test of build_skb() return value.
    mtd: bcm47xxpart: don't fail because of bit-flips
    bgmac: fix a missing check for build_skb
    mtd: bcm47xxpart: limit scanned flash area on BCM47XX (MIPS) only
    MIPS: ralink: fix MT7628 wled_an pinmux gpio
    MIPS: ralink: fix MT7628 pinmux typos
    MIPS: ralink: Fix invalid assignment of SoC type
    MIPS: ralink: fix USB frequency scaling
    MIPS: ralink: MT7688 pinmux fixes
    net: korina: Fix NAPI versus resources freeing
    MIPS: ath79: fix regression in PCI window initialization
    net: mvneta: Fix for_each_present_cpu usage
    ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags
    qla2xxx: Fix erroneous invalid handle message
    scsi: lpfc: Set elsiocb contexts to NULL after freeing it
    scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type
    KVM: x86: fix fixing of hypercalls
    mm: numa: avoid waiting on freed migrated pages
    block: fix module reference leak on put_disk() call for cgroups throttle
    sysctl: enable strict writes
    usb: gadget: f_fs: Fix possibe deadlock
    drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr
    ALSA: hda - set input_path bitmap to zero after moving it to new place
    ALSA: hda - Fix endless loop of codec configure
    MIPS: Fix IRQ tracing & lockdep when rescheduling
    MIPS: pm-cps: Drop manual cache-line alignment of ready_count
    MIPS: Avoid accidental raw backtrace
    mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()
    drm/ast: Handle configuration without P2A bridge
    NFSv4: fix a reference leak caused WARNING messages
    netfilter: synproxy: fix conntrackd interaction
    netfilter: xt_TCPMSS: add more sanity tests on tcph->doff
    rtnetlink: add IFLA_GROUP to ifla_policy
    ipv6: Do not leak throw route references
    sfc: provide dummy definitions of vswitch functions
    net: 8021q: Fix one possible panic caused by BUG_ON in free_netdev
    decnet: always not take dst->__refcnt when inserting dst into hash table
    net/mlx5: Wait for FW readiness before initializing command interface
    ipv6: fix calling in6_ifa_hold incorrectly for dad work
    igmp: add a missing spin_lock_init()
    igmp: acquire pmc lock for ip_mc_clear_src()
    net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx
    Fix an intermittent pr_emerg warning about lo becoming free.
    af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers
    net: Zero ifla_vf_info in rtnl_fill_vfinfo()
    decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb
    net: don't call strlen on non-terminated string in dev_set_alias()
    ipv6: release dst on error in ip6_dst_lookup_tail
Linux 4.4.75
    nvme: apply DELAY_BEFORE_CHK_RDY quirk at probe time too
    nvme/quirk: Add a delay before checking for adapter readiness
    net: phy: fix marvell phy status reading
    net: phy: Initialize mdio clock at probe function
    usb: gadget: f_fs: avoid out of bounds access on comp_desc
    powerpc/slb: Force a full SLB flush when we insert for a bad EA
    mtd: spi-nor: fix spansion quad enable
    of: Add check to of_scan_flat_dt() before accessing initial_boot_params
    rxrpc: Fix several cases where a padded len isn't checked in ticket decode
    USB: usbip: fix nonconforming hub descriptor
    drm/amdgpu: adjust default display clock
    drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating
    drm/radeon: add a quirk for Toshiba Satellite L20-183
    drm/radeon: add a PX quirk for another K53TK variant
    iscsi-target: Reject immediate data underflow larger than SCSI transfer length
    target: Fix kref->refcount underflow in transport_cmd_finish_abort
    time: Fix clock->read(clock) race around clocksource changes
    Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list
    powerpc/kprobes: Pause function_graph tracing during jprobes handling
    signal: Only reschedule timers on signals timers have sent
    HID: Add quirk for Dell PIXART OEM mouse
    CIFS: Improve readdir verbosity
    KVM: PPC: Book3S HV: Preserve userspace HTM state properly
    lib/cmdline.c: fix get_options() overflow while parsing ranges
    autofs: sanity check status reported with AUTOFS_DEV_IOCTL_FAIL
    fs/exec.c: account for argv/envp pointers
Linux 4.4.74
    mm: fix new crash in unmapped_area_topdown()
    Allow stack to grow up to address space limit
    mm: larger stack guard gap, between vmas
    alarmtimer: Rate limit periodic intervals
    MIPS: Fix bnezc/jialc return address calculation
    usb: dwc3: exynos fix axius clock error path to do cleanup
    alarmtimer: Prevent overflow of relative timers
    genirq: Release resources in __setup_irq() error path
    swap: cond_resched in swap_cgroup_prepare()
    mm/memory-failure.c: use compound_head() flags for huge pages
    USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
    usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
    drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
    usb: r8a66597-hcd: decrease timeout
    usb: r8a66597-hcd: select a different endpoint on timeout
    USB: gadget: dummy_hcd: fix hub-descriptor removable fields
    pvrusb2: reduce stack usage pvr2_eeprom_analyze()
    usb: core: fix potential memory leak in error path during hcd creation
    USB: hub: fix SS max number of ports
    iio: proximity: as3935: recalibrate RCO after resume
    staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
    mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
    x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
    serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
    mac80211: fix IBSS presp allocation size
    mac80211: fix CSA in IBSS mode
    mac80211/wpa: use constant time memory comparison for MACs
    mac80211: don't look at the PM bit of BAR frames
    vb2: Fix an off by one error in 'vb2_plane_vaddr'
    cpufreq: conservative: Allow down_threshold to take values from 1 to 10
    can: gs_usb: fix memory leak in gs_cmd_reset()
    configfs: Fix race between create_link and configfs_rmdir
Linux 4.4.73
    sparc64: make string buffers large enough
    s390/kvm: do not rely on the ILC on kvm host protection fauls
    xtensa: don't use linux IRQ #0
    tipc: ignore requests when the connection state is not CONNECTED
    proc: add a schedule point in proc_pid_readdir()
    romfs: use different way to generate fsid for BLOCK or MTD
    sctp: sctp_addr_id2transport should verify the addr before looking up assoc
    r8152: avoid start_xmit to schedule napi when napi is disabled
    r8152: fix rtl8152_post_reset function
    r8152: re-schedule napi for tx
    nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
    ravb: unmap descriptors when freeing rings
    drm/ast: Fixed system hanged if disable P2A
    drm/nouveau: Don't enabling polling twice on runtime resume
    parisc, parport_gsc: Fixes for printk continuation lines
    net: adaptec: starfire: add checks for dma mapping errors
    pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
    gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
    net/mlx4_core: Avoid command timeouts during VF driver device shutdown
    drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
    drm/nouveau: prevent userspace from deleting client object
    ipv6: fix flow labels when the traffic class is non-0
    FS-Cache: Initialise stores_lock in netfs cookie
    fscache: Clear outstanding writes when disabling a cookie
    fscache: Fix dead object requeue
    ethtool: do not vzalloc(0) on registers dump
    log2: make order_base_2() behave correctly on const input value zero
    kasan: respect /proc/sys/kernel/traceoff_on_warning
    jump label: pass kbuild_cflags when checking for asm goto support
    PM / runtime: Avoid false-positive warnings from might_sleep_if()
    ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
    i2c: piix4: Fix request_region size
    sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
    sierra_net: Skip validating irrelevant fields for IDLE LSIs
    net: hns: Fix the device being used for dma mapping during TX
    NET: mkiss: Fix panic
    NET: Fix /proc/net/arp for AX.25
    ipv6: Inhibit IPv4-mapped src address on the wire.
    ipv6: Handle IPv4-mapped src to in6addr_any dst.
    net: xilinx_emaclite: fix receive buffer overflow
    net: xilinx_emaclite: fix freezes due to unordered I/O
    Call echo service immediately after socket reconnect
    staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
    ARM: dts: imx6dl: Fix the VDD_ARM_CAP voltage for 396MHz operation
    partitions/msdos: FreeBSD UFS2 file systems are not recognized
    s390/vmem: fix identity mapping
Linux 4.4.72
    arm64: ensure extension of smp_store_release value
    arm64: armv8_deprecated: ensure extension of addr
    usercopy: Adjust tests to deal with SMAP/PAN
    RDMA/qib,hfi1: Fix MR reference count leak on write with immediate
    arm64: entry: improve data abort handling of tagged pointers
    arm64: hw_breakpoint: fix watchpoint matching for tagged pointers
    Make __xfs_xattr_put_listen preperly report errors.
    NFSv4: Don't perform cached access checks before we've OPENed the file
    NFS: Ensure we revalidate attributes before using execute_ok()
    mm: consider memblock reservations for deferred memory initialization sizing
    net: better skb->sender_cpu and skb->napi_id cohabitation
    serial: sh-sci: Fix panic when serial console and DMA are enabled
    tty: Drop krefs for interrupted tty lock
    drivers: char: mem: Fix wraparound check to allow mappings up to the end
    ASoC: Fix use-after-free at card unregistration
    ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
    ALSA: timer: Fix race between read and ioctl
    drm/nouveau/tmr: fully separate alarm execution/pending lists
    drm/vmwgfx: Make sure backup_handle is always valid
    drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl()
    drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
    perf/core: Drop kernel samples even though :u is specified
    powerpc/hotplug-mem: Fix missing endian conversion of aa_index
    powerpc/numa: Fix percpu allocations to be NUMA aware
    powerpc/eeh: Avoid use after free in eeh_handle_special_event()
    scsi: qla2xxx: don't disable a not previously enabled PCI device
    KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages
    btrfs: fix memory leak in update_space_info failure path
    btrfs: use correct types for page indices in btrfs_page_exists_in_range
    cxl: Fix error path on bad ioctl
    ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
    ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
    ufs: set correct ->s_maxsize
    ufs: restore maintaining ->i_blocks
    fix ufs_isblockset()
    ufs: restore proper tail allocation
    fs: add i_blocksize()
    cpuset: consider dying css as offline
    Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled
    drm/msm: Expose our reservation object when exporting a dmabuf.
    target: Re-add check to reject control WRITEs with overflow data
    cpufreq: cpufreq_register_driver() should return -ENODEV if init fails
    stackprotector: Increase the per-task stack canary's random range from 32 bits to 64 bits on 64-bit platforms
    random: properly align get_random_int_hash
    drivers: char: random: add get_random_long()
    iio: proximity: as3935: fix AS3935_INT mask
    iio: light: ltr501 Fix interchanged als/ps register field
    staging/lustre/lov: remove set_fs() call from lov_getstripe()
    usb: chipidea: debug: check before accessing ci_role
    usb: chipidea: udc: fix NULL pointer dereference if udc_start failed
    usb: gadget: f_mass_storage: Serialize wake and sleep execution
    ext4: fix fdatasync(2) after extent manipulation operations
    ext4: keep existing extra fields when inode expands
    ext4: fix SEEK_HOLE
    xen-netfront: cast grant table reference first to type int
    xen-netfront: do not cast grant table reference to signed short
    xen/privcmd: Support correctly 64KB page granularity when mapping memory
    dmaengine: ep93xx: Always start from BASE0
    dmaengine: usb-dmac: Fix DMAOR AE bit definition
    KVM: async_pf: avoid async pf injection when in guest mode
    arm: KVM: Allow unaligned accesses at HYP
    KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation
    kvm: async_pf: fix rcu_irq_enter() with irqs enabled
    nfsd: Fix up the "supattr_exclcreat" attributes
    nfsd4: fix null dereference on replay
    drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)
    crypto: gcm - wait for crypto op not signal safe
    KEYS: fix freeing uninitialized memory in key_update()
    KEYS: fix dereferencing NULL payload with nonzero length
    ptrace: Properly initialize ptracer_cred on fork
    serial: ifx6x60: fix use-after-free on module unload
    arch/sparc: support NR_CPUS = 4096
    sparc64: delete old wrap code
    sparc64: new context wrap
    sparc64: add per-cpu mm of secondary contexts
    sparc64: redefine first version
    sparc64: combine activate_mm and switch_mm
    sparc64: reset mm cpumask after wrap
    sparc: Machine description indices can vary
    sparc64: mm: fix copy_tsb to correctly copy huge page TSBs
    net: bridge: start hello timer only if device is up
    net: ethoc: enable NAPI before poll may be scheduled
    net: ping: do not abuse udp_poll()
    ipv6: Fix leak in ipv6_gso_segment().
    vxlan: fix use-after-free on deletion
    tcp: disallow cwnd undo when switching congestion control
    cxgb4: avoid enabling napi twice to the same queue
    ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt()
    bnx2x: Fix Multi-Cos
Linux 4.4.71
    xfs: only return -errno or success from attr ->put_listent
    xfs: in _attrlist_by_handle, copy the cursor back to userspace
    xfs: fix unaligned access in xfs_btree_visit_blocks
    xfs: bad assertion for delalloc an extent that start at i_size
    xfs: fix indlen accounting error on partial delalloc conversion
    xfs: wait on new inodes during quotaoff dquot release
    xfs: update ag iterator to support wait on new inodes
    xfs: support ability to wait on new inodes
    xfs: fix up quotacheck buffer list error handling
    xfs: prevent multi-fsb dir readahead from reading random blocks
    xfs: handle array index overrun in xfs_dir2_leaf_readbuf()
    xfs: fix over-copying of getbmap parameters from userspace
    xfs: fix off-by-one on max nr_pages in xfs_find_get_desired_pgoff()
    xfs: Fix missed holes in SEEK_HOLE implementation
    mlock: fix mlock count can not decrease in race condition
    mm/migrate: fix refcount handling when !hugepage_migration_supported()
    drm/gma500/psb: Actually use VBT mode when it is found
    slub/memcg: cure the brainless abuse of sysfs attributes
    ALSA: hda - apply STAC_9200_DELL_M22 quirk for Dell Latitude D430
    pcmcia: remove left-over %Z format
    drm/radeon: Unbreak HPD handling for r600+
    drm/radeon/ci: disable mclk switching for high refresh rates (v2)
    scsi: mpt3sas: Force request partial completion alignment
    HID: wacom: Have wacom_tpc_irq guard against possible NULL dereference
    mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read
    i2c: i2c-tiny-usb: fix buffer not being DMA capable
    vlan: Fix tcp checksum offloads in Q-in-Q vlans
    net: phy: marvell: Limit errata to 88m1101
    netem: fix skb_orphan_partial()
    ipv4: add reference counting to metrics
    sctp: fix ICMP processing if skb is non-linear
    tcp: avoid fastopen API to be used on AF_UNSPEC
    virtio-net: enable TSO/checksum offloads for Q-in-Q vlans
    be2net: Fix offload features for Q-in-Q packets
    ipv6: fix out of bound writes in __ip6_append_data()
    bridge: start hello_timer when enabling KERNEL_STP in br_stp_start
    qmi_wwan: add another Lenovo EM74xx device ID
    bridge: netlink: check vlan_default_pvid range
    ipv6: Check ip6_find_1stfragopt() return value properly.
    ipv6: Prevent overrun when parsing v6 header options
    net: Improve handling of failures on link and route dumps
    tcp: eliminate negative reordering in tcp_clean_rtx_queue
    sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
    sctp: fix src address selection if using secondary addresses for ipv6
    tcp: avoid fragmenting peculiar skbs in SACK
    s390/qeth: avoid null pointer dereference on OSN
    s390/qeth: unbreak OSM and OSN support
    s390/qeth: handle sysfs error during initialization
    ipv6/dccp: do not inherit ipv6_mc_list from parent
    dccp/tcp: do not inherit mc_list from parent
    sparc: Fix -Wstringop-overflow warning

Bug: 62730977
Change-Id: Ifca755d82f9e4b11016f6660298c2c1b073bfb3a
Signed-off-by: Thierry Strudel <tstrudel@google.com>
2017-09-20 16:42:37 -07:00
Johan Hovold
ec443ee0c2 USB: hub: fix SS max number of ports
commit 93491ced3c87c94b12220dbac0527e1356702179 upstream.

Add define for the maximum number of ports on a SuperSpeed hub as per
USB 3.1 spec Table 10-5, and use it when verifying the retrieved hub
descriptor.

This specifically avoids benign attempts to update the DeviceRemovable
mask for non-existing ports (should we get that far).

Fixes: dbe79bbe9d ("USB 3.0 Hub Changes")
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-26 07:13:09 +02:00
Thierry Strudel
f40df1df68 Merge remote-tracking branch 'msm-qcom/android-msm-8998-4.4-common' into android-msm-wahoo-4.4
Conflicts:
	arch/arm/boot/dts/qcom/Makefile
	arch/arm64/Kconfig
	arch/arm64/Makefile
	drivers/power/supply/qcom/battery.c
	scripts/Makefile.lib

Change-Id: I5d59b4df33d458c890db903e3567176469e60f0b
2017-04-28 16:56:47 -07:00
Jerry Zhang
0673819a42 usb: gadget: function: f_fs: Add FUNCTIONFS_ENDPOINT_ALLOC ioctl
FUNCTIONFS_ENDPOINT_ALLOC will allocate a buffer of a given
size for an endpoint.

Whenever a synchronous i/o is called that can fit in that buffer,
it is used instead of allocating a new buffer on each call.

The buffer is freed when the epfile is released, a new buffer is
allocated, or the ioctl is called with argument 0.

Change-Id: I54af3205575f2bb83c732bb70907f60e0b785e11
Signed-off-by: Jerry Zhang <zhangjerry@google.com>
2017-04-28 19:19:11 +00:00
Ajay Agarwal
2ecedf5dc7 sound: usb: Add support for parsing AudioStreaming intf for BADD devices
BADD(Basic Audio Device Definition) is a subset of UAC3
specifications. It defines standard profiles which provide
specific attributes of class descriptors. BADD audio device
provides profile id and BADD supporting host will infer
attributes from profile-id.

Currently USB Audio Host driver has support for UAC1
and UAC2 devices. To handle BADD 3.0 devices, AudioControl
and AudioStreaming Interfaces have to be properly parsed.
The Host has to derive all class-specific information based
on the profile ID that the device exposes. Add support for
parsing the AudioStreaming interfaces exposed by the device.

Change-Id: I726bbb735708fe8e395011c7228a73d5f65c092d
Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>
2017-04-10 16:14:02 +05:30
Runmin Wang
efbe378b81 Merge branch 'v4.4-16.09-android-tmp' into lsk-v4.4-16.09-android
* v4.4-16.09-android-tmp:
  unsafe_[get|put]_user: change interface to use a error target label
  usercopy: remove page-spanning test for now
  usercopy: fix overlap check for kernel text
  mm/slub: support left redzone
  Linux 4.4.21
  lib/mpi: mpi_write_sgl(): fix skipping of leading zero limbs
  regulator: anatop: allow regulator to be in bypass mode
  hwrng: exynos - Disable runtime PM on probe failure
  cpufreq: Fix GOV_LIMITS handling for the userspace governor
  metag: Fix atomic_*_return inline asm constraints
  scsi: fix upper bounds check of sense key in scsi_sense_key_string()
  ALSA: timer: fix NULL pointer dereference on memory allocation failure
  ALSA: timer: fix division by zero after SNDRV_TIMER_IOCTL_CONTINUE
  ALSA: timer: fix NULL pointer dereference in read()/ioctl() race
  ALSA: hda - Enable subwoofer on Dell Inspiron 7559
  ALSA: hda - Add headset mic quirk for Dell Inspiron 5468
  ALSA: rawmidi: Fix possible deadlock with virmidi registration
  ALSA: fireworks: accessing to user space outside spinlock
  ALSA: firewire-tascam: accessing to user space outside spinlock
  ALSA: usb-audio: Add sample rate inquiry quirk for B850V3 CP2114
  crypto: caam - fix IV loading for authenc (giv)decryption
  uprobes: Fix the memcg accounting
  x86/apic: Do not init irq remapping if ioapic is disabled
  vhost/scsi: fix reuse of &vq->iov[out] in response
  bcache: RESERVE_PRIO is too small by one when prio_buckets() is a power of two.
  ubifs: Fix assertion in layout_in_gaps()
  ovl: fix workdir creation
  ovl: listxattr: use strnlen()
  ovl: remove posix_acl_default from workdir
  ovl: don't copy up opaqueness
  wrappers for ->i_mutex access
  lustre: remove unused declaration
  timekeeping: Avoid taking lock in NMI path with CONFIG_DEBUG_TIMEKEEPING
  timekeeping: Cap array access in timekeeping_debug
  xfs: fix superblock inprogress check
  ASoC: atmel_ssc_dai: Don't unconditionally reset SSC on stream startup
  drm/msm: fix use of copy_from_user() while holding spinlock
  drm: Reject page_flip for !DRIVER_MODESET
  drm/radeon: fix radeon_move_blit on 32bit systems
  s390/sclp_ctl: fix potential information leak with /dev/sclp
  rds: fix an infoleak in rds_inc_info_copy
  powerpc/tm: Avoid SLB faults in treclaim/trecheckpoint when RI=0
  nvme: Call pci_disable_device on the error path.
  cgroup: reduce read locked section of cgroup_threadgroup_rwsem during fork
  block: make sure a big bio is split into at most 256 bvecs
  block: Fix race triggered by blk_set_queue_dying()
  ext4: avoid modifying checksum fields directly during checksum verification
  ext4: avoid deadlock when expanding inode size
  ext4: properly align shifted xattrs when expanding inodes
  ext4: fix xattr shifting when expanding inodes part 2
  ext4: fix xattr shifting when expanding inodes
  ext4: validate that metadata blocks do not overlap superblock
  net: Use ns_capable_noaudit() when determining net sysctl permissions
  kernel: Add noaudit variant of ns_capable()
  KEYS: Fix ASN.1 indefinite length object parsing
  drivers:hv: Lock access to hyperv_mmio resource tree
  cxlflash: Move to exponential back-off when cmd_room is not available
  netfilter: x_tables: check for size overflow
  drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabled
  cred: Reject inodes with invalid ids in set_create_file_as()
  fs: Check for invalid i_uid in may_follow_link()
  IB/IPoIB: Do not set skb truesize since using one linearskb
  udp: properly support MSG_PEEK with truncated buffers
  crypto: nx-842 - Mask XERS0 bit in return value
  cxlflash: Fix to avoid virtual LUN failover failure
  cxlflash: Fix to escalate LINK_RESET also on port 1
  tipc: fix nl compat regression for link statistics
  tipc: fix an infoleak in tipc_nl_compat_link_dump
  netfilter: x_tables: check for size overflow
  Bluetooth: Add support for Intel Bluetooth device 8265 [8087:0a2b]
  drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV
  drm/i915: Only ignore eDP ports that are connected
  Input: xpad - move pending clear to the correct location
  net: thunderx: Fix link status reporting
  x86/hyperv: Avoid reporting bogus NMI status for Gen2 instances
  crypto: vmx - IV size failing on skcipher API
  tda10071: Fix dependency to REGMAP_I2C
  crypto: vmx - Fix ABI detection
  crypto: vmx - comply with ABIs that specify vrsave as reserved.
  HID: core: prevent out-of-bound readings
  lpfc: Fix DMA faults observed upon plugging loopback connector
  block: fix blk_rq_get_max_sectors for driver private requests
  irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144
  clocksource: Allow unregistering the watchdog
  btrfs: Continue write in case of can_not_nocow
  blk-mq: End unstarted requests on dying queue
  cxlflash: Fix to resolve dead-lock during EEH recovery
  drm/radeon/mst: fix regression in lane/link handling.
  ecryptfs: fix handling of directory opening
  ALSA: hda: add AMD Polaris-10/11 AZ PCI IDs with proper driver caps
  drm: Balance error path for GEM handle allocation
  ntp: Fix ADJ_SETOFFSET being used w/ ADJ_NANO
  time: Verify time values in adjtimex ADJ_SETOFFSET to avoid overflow
  Input: xpad - correctly handle concurrent LED and FF requests
  net: thunderx: Fix receive packet stats
  net: thunderx: Fix for multiqset not configured upon interface toggle
  perf/x86/cqm: Fix CQM memory leak and notifier leak
  perf/x86/cqm: Fix CQM handling of grouping events into a cache_group
  s390/crypto: provide correct file mode at device register.
  proc: revert /proc/<pid>/maps [stack:TID] annotation
  intel_idle: Support for Intel Xeon Phi Processor x200 Product Family
  cxlflash: Fix to avoid unnecessary scan with internal LUNs
  Drivers: hv: vmbus: don't manipulate with clocksources on crash
  Drivers: hv: vmbus: avoid scheduling in interrupt context in vmbus_initiate_unload()
  Drivers: hv: vmbus: avoid infinite loop in init_vp_index()
  arcmsr: fixes not release allocated resource
  arcmsr: fixed getting wrong configuration data
  s390/pci_dma: fix DMA table corruption with > 4 TB main memory
  net/mlx5e: Don't modify CQ before it was created
  net/mlx5e: Don't try to modify CQ moderation if it is not supported
  mmc: sdhci: Do not BUG on invalid vdd
  UVC: Add support for R200 depth camera
  sched/numa: Fix use-after-free bug in the task_numa_compare
  ALSA: hda - add codec support for Kabylake display audio codec
  drm/i915: Fix hpd live status bits for g4x
  tipc: fix nullptr crash during subscription cancel
  arm64: Add workaround for Cavium erratum 27456
  net: thunderx: Fix for Qset error due to CQ full
  drm/radeon: fix dp link rate selection (v2)
  drm/amdgpu: fix dp link rate selection (v2)
  qla2xxx: Use ATIO type to send correct tmr response
  mmc: sdhci: 64-bit DMA actually has 4-byte alignment
  drm/atomic: Do not unset crtc when an encoder is stolen
  drm/i915/skl: Add missing SKL ids
  drm/i915/bxt: update list of PCIIDs
  hrtimer: Catch illegal clockids
  i40e/i40evf: Fix RSS rx-flow-hash configuration through ethtool
  mpt3sas: Fix for Asynchronous completion of timedout IO and task abort of timedout IO.
  mpt3sas: A correction in unmap_resources
  net: cavium: liquidio: fix check for in progress flag
  arm64: KVM: Configure TCR_EL2.PS at runtime
  irqchip/gic-v3: Make sure read from ICC_IAR1_EL1 is visible on redestributor
  pwm: lpc32xx: fix and simplify duty cycle and period calculations
  pwm: lpc32xx: correct number of PWM channels from 2 to 1
  pwm: fsl-ftm: Fix clock enable/disable when using PM
  megaraid_sas: Add an i/o barrier
  megaraid_sas: Fix SMAP issue
  megaraid_sas: Do not allow PCI access during OCR
  s390/cio: update measurement characteristics
  s390/cio: ensure consistent measurement state
  s390/cio: fix measurement characteristics memleak
  qeth: initialize net_device with carrier off
  lpfc: Fix external loopback failure.
  lpfc: Fix mbox reuse in PLOGI completion
  lpfc: Fix RDP Speed reporting.
  lpfc: Fix crash in fcp command completion path.
  lpfc: Fix driver crash when module parameter lpfc_fcp_io_channel set to 16
  lpfc: Fix RegLogin failed error seen on Lancer FC during port bounce
  lpfc: Fix the FLOGI discovery logic to comply with T11 standards
  lpfc: Fix FCF Infinite loop in lpfc_sli4_fcf_rr_next_index_get.
  cxl: Enable PCI device ID for future IBM CXL adapter
  cxl: fix build for GCC 4.6.x
  cxlflash: Enable device id for future IBM CXL adapter
  cxlflash: Resolve oops in wait_port_offline
  cxlflash: Fix to resolve cmd leak after host reset
  cxl: Fix DSI misses when the context owning task exits
  cxl: Fix possible idr warning when contexts are released
  Drivers: hv: vmbus: fix rescind-offer handling for device without a driver
  Drivers: hv: vmbus: serialize process_chn_event() and vmbus_close_internal()
  Drivers: hv: vss: run only on supported host versions
  drivers/hv: cleanup synic msrs if vmbus connect failed
  Drivers: hv: util: catch allocation errors
  tools: hv: report ENOSPC errors in hv_fcopy_daemon
  Drivers: hv: utils: run polling callback always in interrupt context
  Drivers: hv: util: Increase the timeout for util services
  lightnvm: fix missing grown bad block type
  lightnvm: fix locking and mempool in rrpc_lun_gc
  lightnvm: unlock rq and free ppa_list on submission fail
  lightnvm: add check after mempool allocation
  lightnvm: fix incorrect nr_free_blocks stat
  lightnvm: fix bio submission issue
  cxlflash: a couple off by one bugs
  fm10k: Cleanup exception handling for mailbox interrupt
  fm10k: Cleanup MSI-X interrupts in case of failure
  fm10k: reinitialize queuing scheme after calling init_hw
  fm10k: always check init_hw for errors
  fm10k: reset max_queues on init_hw_vf failure
  fm10k: Fix handling of NAPI budget when multiple queues are enabled per vector
  fm10k: Correct MTU for jumbo frames
  fm10k: do not assume VF always has 1 queue
  clk: xgene: Fix divider with non-zero shift value
  e1000e: fix division by zero on jumbo MTUs
  e1000: fix data race between tx_ring->next_to_clean
  ixgbe: Fix handling of NAPI budget when multiple queues are enabled per vector
  igb: fix NULL derefs due to skipped SR-IOV enabling
  igb: use the correct i210 register for EEMNGCTL
  igb: don't unmap NULL hw_addr
  i40e: Fix Rx hash reported to the stack by our driver
  i40e: clean whole mac filter list
  i40evf: check rings before freeing resources
  i40e: don't add zero MAC filter
  i40e: properly delete VF MAC filters
  i40e: Fix memory leaks, sideband filter programming
  i40e: fix: do not sleep in netdev_ops
  i40e/i40evf: Fix RS bit update in Tx path and disable force WB workaround
  i40evf: handle many MAC filters correctly
  i40e: Workaround fix for mss < 256 issue
  UPSTREAM: audit: fix a double fetch in audit_log_single_execve_arg()
  UPSTREAM: ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor
  FIXUP: sched/tune: update accouting before CPU capacity
  FIXUP: sched/tune: add fixes missing from a previous patch
  arm: Fix #if/#ifdef typo in topology.c
  arm: Fix build error "conflicting types for 'scale_cpu_capacity'"
  sched/walt: use do_div instead of division operator
  DEBUG: cpufreq: fix cpu_capacity tracing build for non-smp systems
  sched/walt: include missing header for arm_timer_read_counter()
  cpufreq: Kconfig: Fixup incorrect selection by CPU_FREQ_DEFAULT_GOV_SCHED
  sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_stats()
  FIXUP: sched: scheduler-driven cpu frequency selection
  sched/rt: Add Kconfig option to enable panicking for RT throttling
  sched/rt: print RT tasks when RT throttling is activated
  UPSTREAM: sched: Fix a race between __kthread_bind() and sched_setaffinity()
  sched/fair: Favor higher cpus only for boosted tasks
  vmstat: make vmstat_updater deferrable again and shut down on idle
  sched/fair: call OPP update when going idle after migration
  sched/cpufreq_sched: fix thermal capping events
  sched/fair: Picking cpus with low OPPs for tasks that prefer idle CPUs
  FIXUP: sched/tune: do initialization as a postcore_initicall
  DEBUG: sched: add tracepoint for RD overutilized
  sched/tune: Introducing a new schedtune attribute prefer_idle
  sched: use util instead of capacity to select busy cpu
  arch_timer: add error handling when the MPM global timer is cleared
  FIXUP: sched: Fix double-release of spinlock in move_queued_task
  FIXUP: sched/fair: Fix hang during suspend in sched_group_energy
  FIXUP: sched: fix SchedFreq integration for both PELT and WALT
  sched: EAS: Avoid causing spikes to max-freq unnecessarily
  FIXUP: sched: fix set_cfs_cpu_capacity when WALT is in use
  sched/walt: Accounting for number of irqs pending on each core
  sched: Introduce Window Assisted Load Tracking (WALT)
  sched/tune: fix PB and PC cuts indexes definition
  sched/fair: optimize idle cpu selection for boosted tasks
  FIXUP: sched/tune: fix accounting for runnable tasks
  sched/tune: use a single initialisation function
  sched/{fair,tune}: simplify fair.c code
  FIXUP: sched/tune: fix payoff calculation for boost region
  sched/tune: Add support for negative boost values
  FIX: sched/tune: move schedtune_nornalize_energy into fair.c
  FIX: sched/tune: update usage of boosted task utilisation on CPU selection
  sched/fair: add tunable to set initial task load
  sched/fair: add tunable to force selection at cpu granularity
  sched: EAS: take cstate into account when selecting idle core
  sched/cpufreq_sched: Consolidated update
  FIXUP: sched: fix build for non-SMP target
  DEBUG: sched/tune: add tracepoint on P-E space filtering
  DEBUG: sched/tune: add tracepoint for energy_diff() values
  DEBUG: sched/tune: add tracepoint for task boost signal
  arm: topology: Define TC2 energy and provide it to the scheduler
  CHROMIUM: sched: update the average of nr_running
  DEBUG: schedtune: add tracepoint for schedtune_tasks_update() values
  DEBUG: schedtune: add tracepoint for CPU boost signal
  DEBUG: schedtune: add tracepoint for SchedTune configuration update
  DEBUG: sched: add energy procfs interface
  DEBUG: sched,cpufreq: add cpu_capacity change tracepoint
  DEBUG: sched: add tracepoint for CPU load/util signals
  DEBUG: sched: add tracepoint for task load/util signals
  DEBUG: sched: add tracepoint for cpu/freq scale invariance
  sched/fair: filter energy_diff() based on energy_payoff value
  sched/tune: add support to compute normalized energy
  sched/fair: keep track of energy/capacity variations
  sched/fair: add boosted task utilization
  sched/{fair,tune}: track RUNNABLE tasks impact on per CPU boost value
  sched/tune: compute and keep track of per CPU boost value
  sched/tune: add initial support for CGroups based boosting
  sched/fair: add boosted CPU usage
  sched/fair: add function to convert boost value into "margin"
  sched/tune: add sysctl interface to define a boost value
  sched/tune: add detailed documentation
  fixup! sched/fair: jump to max OPP when crossing UP threshold
  fixup! sched: scheduler-driven cpu frequency selection
  sched: rt scheduler sets capacity requirement
  sched: deadline: use deadline bandwidth in scale_rt_capacity
  sched: remove call of sched_avg_update from sched_rt_avg_update
  sched/cpufreq_sched: add trace events
  sched/fair: jump to max OPP when crossing UP threshold
  sched/fair: cpufreq_sched triggers for load balancing
  sched/{core,fair}: trigger OPP change request on fork()
  sched/fair: add triggers for OPP change requests
  sched: scheduler-driven cpu frequency selection
  cpufreq: introduce cpufreq_driver_is_slow
  sched: Consider misfit tasks when load-balancing
  sched: Add group_misfit_task load-balance type
  sched: Add per-cpu max capacity to sched_group_capacity
  sched: Do eas idle balance regardless of the rq avg idle value
  arm64: Enable max freq invariant scheduler load-tracking and capacity support
  arm: Enable max freq invariant scheduler load-tracking and capacity support
  sched: Update max cpu capacity in case of max frequency constraints
  cpufreq: Max freq invariant scheduler load-tracking and cpu capacity support
  arm64, topology: Updates to use DT bindings for EAS costing data
  sched: Support for extracting EAS energy costs from DT
  Documentation: DT bindings for energy model cost data required by EAS
  sched: Disable energy-unfriendly nohz kicks
  sched: Consider a not over-utilized energy-aware system as balanced
  sched: Energy-aware wake-up task placement
  sched: Determine the current sched_group idle-state
  sched, cpuidle: Track cpuidle state index in the scheduler
  sched: Add over-utilization/tipping point indicator
  sched: Estimate energy impact of scheduling decisions
  sched: Extend sched_group_energy to test load-balancing decisions
  sched: Calculate energy consumption of sched_group
  sched: Highest energy aware balancing sched_domain level pointer
  sched: Relocated cpu_util() and change return type
  sched: Compute cpu capacity available at current frequency
  arm64: Cpu invariant scheduler load-tracking and capacity support
  arm: Cpu invariant scheduler load-tracking and capacity support
  sched: Introduce SD_SHARE_CAP_STATES sched_domain flag
  sched: Initialize energy data structures
  sched: Introduce energy data structures
  sched: Make energy awareness a sched feature
  sched: Documentation for scheduler energy cost model
  sched: Prevent unnecessary active balance of single task in sched group
  sched: Enable idle balance to pull single task towards cpu with higher capacity
  sched: Consider spare cpu capacity at task wake-up
  sched: Add cpu capacity awareness to wakeup balancing
  sched: Store system-wide maximum cpu capacity in root domain
  arm: Update arch_scale_cpu_capacity() to reflect change to define
  arm64: Enable frequency invariant scheduler load-tracking support
  arm: Enable frequency invariant scheduler load-tracking support
  cpufreq: Frequency invariant scheduler load-tracking support
  sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()
  FROMLIST: pstore: drop pmsg bounce buffer
  UPSTREAM: usercopy: remove page-spanning test for now
  UPSTREAM: usercopy: force check_object_size() inline
  BACKPORT: usercopy: fold builtin_const check into inline function
  UPSTREAM: x86/uaccess: force copy_*_user() to be inlined
  UPSTREAM: HID: core: prevent out-of-bound readings
  Android: Fix build breakages.
  UPSTREAM: tty: Prevent ldisc drivers from re-using stale tty fields
  UPSTREAM: netfilter: nfnetlink: correctly validate length of batch messages
  cpuset: Make cpusets restore on hotplug
  UPSTREAM: mm/slub: support left redzone
  UPSTREAM: Make the hardened user-copy code depend on having a hardened allocator
  Android: MMC/UFS IO Latency Histograms.
  UPSTREAM: usercopy: fix overlap check for kernel text
  UPSTREAM: usercopy: avoid potentially undefined behavior in pointer math
  UPSTREAM: unsafe_[get|put]_user: change interface to use a error target label
  BACKPORT: arm64: mm: fix location of _etext
  BACKPORT: ARM: 8583/1: mm: fix location of _etext
  BACKPORT: Don't show empty tag stats for unprivileged uids
  UPSTREAM: tcp: fix use after free in tcp_xmit_retransmit_queue()
  ANDROID: base-cfg: drop SECCOMP_FILTER config
  UPSTREAM: [media] xc2028: unlock on error in xc2028_set_config()
  UPSTREAM: [media] xc2028: avoid use after free
  ANDROID: base-cfg: enable SECCOMP config
  ANDROID: rcu_sync: Export rcu_sync_lockdep_assert
  RFC: FROMLIST: cgroup: reduce read locked section of cgroup_threadgroup_rwsem during fork
  RFC: FROMLIST: cgroup: avoid synchronize_sched() in __cgroup_procs_write()
  RFC: FROMLIST: locking/percpu-rwsem: Optimize readers and reduce global impact
  net: ipv6: Fix ping to link-local addresses.
  ipv6: fix endianness error in icmpv6_err
  ANDROID: dm: android-verity: Allow android-verity to be compiled as an independent module
  backporting: a brief introduce of backported feautures on 4.4
  Linux 4.4.20
  sysfs: correctly handle read offset on PREALLOC attrs
  hwmon: (iio_hwmon) fix memory leak in name attribute
  ALSA: line6: Fix POD sysfs attributes segfault
  ALSA: line6: Give up on the lock while URBs are released.
  ALSA: line6: Remove double line6_pcm_release() after failed acquire.
  ACPI / SRAT: fix SRAT parsing order with both LAPIC and X2APIC present
  ACPI / sysfs: fix error code in get_status()
  ACPI / drivers: replace acpi_probe_lock spinlock with mutex
  ACPI / drivers: fix typo in ACPI_DECLARE_PROBE_ENTRY macro
  staging: comedi: ni_mio_common: fix wrong insn_write handler
  staging: comedi: ni_mio_common: fix AO inttrig backwards compatibility
  staging: comedi: comedi_test: fix timer race conditions
  staging: comedi: daqboard2000: bug fix board type matching code
  USB: serial: option: add WeTelecom 0x6802 and 0x6803 products
  USB: serial: option: add WeTelecom WM-D200
  USB: serial: mos7840: fix non-atomic allocation in write path
  USB: serial: mos7720: fix non-atomic allocation in write path
  USB: fix typo in wMaxPacketSize validation
  usb: chipidea: udc: don't touch DP when controller is in host mode
  USB: avoid left shift by -1
  dmaengine: usb-dmac: check CHCR.DE bit in usb_dmac_isr_channel()
  crypto: qat - fix aes-xts key sizes
  crypto: nx - off by one bug in nx_of_update_msc()
  Input: i8042 - set up shared ps2_cmd_mutex for AUX ports
  Input: i8042 - break load dependency between atkbd/psmouse and i8042
  Input: tegra-kbc - fix inverted reset logic
  btrfs: properly track when rescan worker is running
  btrfs: waiting on qgroup rescan should not always be interruptible
  fs/seq_file: fix out-of-bounds read
  gpio: Fix OF build problem on UM
  usb: renesas_usbhs: gadget: fix return value check in usbhs_mod_gadget_probe()
  megaraid_sas: Fix probing cards without io port
  mpt3sas: Fix resume on WarpDrive flash cards
  cdc-acm: fix wrong pipe type on rx interrupt xfers
  i2c: cros-ec-tunnel: Fix usage of cros_ec_cmd_xfer()
  mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper
  aacraid: Check size values after double-fetch from user
  ARC: Elide redundant setup of DMA callbacks
  ARC: Call trace_hardirqs_on() before enabling irqs
  ARC: use correct offset in pt_regs for saving/restoring user mode r25
  ARC: build: Better way to detect ISA compatible toolchain
  drm/i915: fix aliasing_ppgtt leak
  drm/amdgpu: record error code when ring test failed
  drm/amd/amdgpu: sdma resume fail during S4 on CI
  drm/amdgpu: skip TV/CV in display parsing
  drm/amdgpu: avoid a possible array overflow
  drm/amdgpu: fix amdgpu_move_blit on 32bit systems
  drm/amdgpu: Change GART offset to 64-bit
  iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING"
  sched/nohz: Fix affine unpinned timers mess
  sched/cputime: Fix NO_HZ_FULL getrusage() monotonicity regression
  of: fix reference counting in of_graph_get_endpoint_by_regs
  arm64: dts: rockchip: add reset saradc node for rk3368 SoCs
  mac80211: fix purging multicast PS buffer queue
  s390/dasd: fix hanging device after clear subchannel
  EDAC: Increment correct counter in edac_inc_ue_error()
  pinctrl/amd: Remove the default de-bounce time
  iommu/arm-smmu: Don't BUG() if we find aborting STEs with disable_bypass
  iommu/arm-smmu: Fix CMDQ error handling
  iommu/dma: Don't put uninitialised IOVA domains
  xhci: Make sure xhci handles USB_SPEED_SUPER_PLUS devices.
  USB: serial: ftdi_sio: add PIDs for Ivium Technologies devices
  USB: serial: ftdi_sio: add device ID for WICED USB UART dev board
  USB: serial: option: add support for Telit LE920A4
  USB: serial: option: add D-Link DWM-156/A3
  USB: serial: fix memleak in driver-registration error path
  xhci: don't dereference a xhci member after removing xhci
  usb: xhci: Fix panic if disconnect
  xhci: always handle "Command Ring Stopped" events
  usb/gadget: fix gadgetfs aio support.
  usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
  USB: validate wMaxPacketValue entries in endpoint descriptors
  usb: renesas_usbhs: Use dmac only if the pipe type is bulk
  usb: renesas_usbhs: clear the BRDYSTS in usbhsg_ep_enable()
  USB: hub: change the locking in hub_activate
  USB: hub: fix up early-exit pathway in hub_activate
  usb: hub: Fix unbalanced reference count/memory leak/deadlocks
  usb: define USB_SPEED_SUPER_PLUS speed for SuperSpeedPlus USB3.1 devices
  usb: dwc3: gadget: increment request->actual once
  usb: dwc3: pci: add Intel Kabylake PCI ID
  usb: misc: usbtest: add fix for driver hang
  usb: ehci: change order of register cleanup during shutdown
  crypto: caam - defer aead_set_sh_desc in case of zero authsize
  crypto: caam - fix echainiv(authenc) encrypt shared descriptor
  crypto: caam - fix non-hmac hashes
  genirq/msi: Make sure PCI MSIs are activated early
  genirq/msi: Remove unused MSI_FLAG_IDENTITY_MAP
  um: Don't discard .text.exit section
  ACPI / CPPC: Prevent cpc_desc_ptr points to the invalid data
  ACPI: CPPC: Return error if _CPC is invalid on a CPU
  mmc: sdhci-acpi: Reduce Baytrail eMMC/SD/SDIO hangs
  PCI: Limit config space size for Netronome NFP4000
  PCI: Add Netronome NFP4000 PF device ID
  PCI: Limit config space size for Netronome NFP6000 family
  PCI: Add Netronome vendor and device IDs
  PCI: Support PCIe devices with short cfg_size
  NVMe: Don't unmap controller registers on reset
  ALSA: hda - Manage power well properly for resume
  libnvdimm, nd_blk: mask off reserved status bits
  perf intel-pt: Fix occasional decoding errors when tracing system-wide
  vfio/pci: Fix NULL pointer oops in error interrupt setup handling
  virtio: fix memory leak in virtqueue_add()
  parisc: Fix order of EREFUSED define in errno.h
  arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
  ALSA: usb-audio: Add quirk for ELP HD USB Camera
  ALSA: usb-audio: Add a sample rate quirk for Creative Live! Cam Socialize HD (VF0610)
  powerpc/eeh: eeh_pci_enable(): fix checking of post-request state
  SUNRPC: allow for upcalls for same uid but different gss service
  SUNRPC: Handle EADDRNOTAVAIL on connection failures
  tools/testing/nvdimm: fix SIGTERM vs hotplug crash
  uprobes/x86: Fix RIP-relative handling of EVEX-encoded instructions
  x86/mm: Disable preemption during CR3 read+write
  hugetlb: fix nr_pmds accounting with shared page tables
  mm: SLUB hardened usercopy support
  mm: SLAB hardened usercopy support
  s390/uaccess: Enable hardened usercopy
  sparc/uaccess: Enable hardened usercopy
  powerpc/uaccess: Enable hardened usercopy
  ia64/uaccess: Enable hardened usercopy
  arm64/uaccess: Enable hardened usercopy
  ARM: uaccess: Enable hardened usercopy
  x86/uaccess: Enable hardened usercopy
  x86: remove more uaccess_32.h complexity
  x86: remove pointless uaccess_32.h complexity
  x86: fix SMAP in 32-bit environments
  Use the new batched user accesses in generic user string handling
  Add 'unsafe' user access functions for batched accesses
  x86: reorganize SMAP handling in user space accesses
  mm: Hardened usercopy
  mm: Implement stack frame object validation
  mm: Add is_migrate_cma_page
  Linux 4.4.19
  Documentation/module-signing.txt: Note need for version info if reusing a key
  module: Invalidate signatures on force-loaded modules
  dm flakey: error READ bios during the down_interval
  rtc: s3c: Add s3c_rtc_{enable/disable}_clk in s3c_rtc_setfreq()
  lpfc: fix oops in lpfc_sli4_scmd_to_wqidx_distr() from lpfc_send_taskmgmt()
  ACPI / EC: Work around method reentrancy limit in ACPICA for _Qxx
  x86/platform/intel_mid_pci: Rework IRQ0 workaround
  PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset
  MIPS: hpet: Increase HPET_MIN_PROG_DELTA and decrease HPET_MIN_CYCLES
  MIPS: Don't register r4k sched clock when CPUFREQ enabled
  MIPS: mm: Fix definition of R6 cache instruction
  SUNRPC: Don't allocate a full sockaddr_storage for tracing
  Input: elan_i2c - properly wake up touchpad on ASUS laptops
  target: Fix ordered task CHECK_CONDITION early exception handling
  target: Fix max_unmap_lba_count calc overflow
  target: Fix race between iscsi-target connection shutdown + ABORT_TASK
  target: Fix missing complete during ABORT_TASK + CMD_T_FABRIC_STOP
  target: Fix ordered task target_setup_cmd_from_cdb exception hang
  iscsi-target: Fix panic when adding second TCP connection to iSCSI session
  ubi: Fix race condition between ubi device creation and udev
  ubi: Fix early logging
  ubi: Make volume resize power cut aware
  of: fix memory leak related to safe_name()
  IB/mlx4: Fix memory leak if QP creation failed
  IB/mlx4: Fix error flow when sending mads under SRIOV
  IB/mlx4: Fix the SQ size of an RC QP
  IB/IWPM: Fix a potential skb leak
  IB/IPoIB: Don't update neigh validity for unresolved entries
  IB/SA: Use correct free function
  IB/mlx5: Return PORT_ERR in Active to Initializing tranisition
  IB/mlx5: Fix post send fence logic
  IB/mlx5: Fix entries check in mlx5_ib_resize_cq
  IB/mlx5: Fix returned values of query QP
  IB/mlx5: Fix entries checks in mlx5_ib_create_cq
  IB/mlx5: Fix MODIFY_QP command input structure
  ALSA: hda - Fix headset mic detection problem for two dell machines
  ALSA: hda: add AMD Bonaire AZ PCI ID with proper driver caps
  ALSA: hda/realtek - Can't adjust speaker's volume on a Dell AIO
  ALSA: hda: Fix krealloc() with __GFP_ZERO usage
  mm/hugetlb: avoid soft lockup in set_max_huge_pages()
  mtd: nand: fix bug writing 1 byte less than page size
  block: fix bdi vs gendisk lifetime mismatch
  block: add missing group association in bio-cloning functions
  metag: Fix __cmpxchg_u32 asm constraint for CMP
  ftrace/recordmcount: Work around for addition of metag magic but not relocations
  balloon: check the number of available pages in leak balloon
  drm/i915/dp: Revert "drm/i915/dp: fall back to 18 bpp when sink capability is unknown"
  drm/i915: Never fully mask the the EI up rps interrupt on SNB/IVB
  drm/edid: Add 6 bpc quirk for display AEO model 0.
  drm: Restore double clflush on the last partial cacheline
  drm/nouveau/fbcon: fix font width not divisible by 8
  drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup
  drm/nouveau: check for supported chipset before booting fbdev off the hw
  drm/radeon: support backlight control for UNIPHY3
  drm/radeon: fix firmware info version checks
  drm/radeon: Poll for both connect/disconnect on analog connectors
  drm/radeon: add a delay after ATPX dGPU power off
  drm/amdgpu/gmc7: add missing mullins case
  drm/amdgpu: fix firmware info version checks
  drm/amdgpu: Disable RPM helpers while reprobing connectors on resume
  drm/amdgpu: support backlight control for UNIPHY3
  drm/amdgpu: Poll for both connect/disconnect on analog connectors
  drm/amdgpu: add a delay after ATPX dGPU power off
  w1:omap_hdq: fix regression
  netlabel: add address family checks to netlbl_{sock,req}_delattr()
  ARM: dts: sunxi: Add a startup delay for fixed regulator enabled phys
  audit: fix a double fetch in audit_log_single_execve_arg()
  iommu/amd: Update Alias-DTE in update_device_table()
  iommu/amd: Init unity mappings only for dma_ops domains
  iommu/amd: Handle IOMMU_DOMAIN_DMA in ops->domain_free call-back
  iommu/vt-d: Return error code in domain_context_mapping_one()
  iommu/exynos: Suppress unbinding to prevent system failure
  drm/i915: Don't complain about lack of ACPI video bios
  nfsd: don't return an unhashed lock stateid after taking mutex
  nfsd: Fix race between FREE_STATEID and LOCK
  nfs: don't create zero-length requests
  MIPS: KVM: Propagate kseg0/mapped tlb fault errors
  MIPS: KVM: Fix gfn range check in kseg0 tlb faults
  MIPS: KVM: Add missing gfn range check
  MIPS: KVM: Fix mapped fault broken commpage handling
  random: add interrupt callback to VMBus IRQ handler
  random: print a warning for the first ten uninitialized random users
  random: initialize the non-blocking pool via add_hwgenerator_randomness()
  CIFS: Fix a possible invalid memory access in smb2_query_symlink()
  cifs: fix crash due to race in hmac(md5) handling
  cifs: Check for existing directory when opening file with O_CREAT
  fs/cifs: make share unaccessible at root level mountable
  jbd2: make journal y2038 safe
  ARC: mm: don't loose PTE_SPECIAL in pte_modify()
  remoteproc: Fix potential race condition in rproc_add
  ovl: disallow overlayfs as upperdir
  HID: uhid: fix timeout when probe races with IO
  EDAC: Correct channel count limit
  Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU
  spi: pxa2xx: Clear all RFT bits in reset_sccr1() on Intel Quark
  i2c: efm32: fix a failure path in efm32_i2c_probe()
  s5p-mfc: Add release callback for memory region devs
  s5p-mfc: Set device name for reserved memory region devs
  hp-wmi: Fix wifi cannot be hard-unblocked
  dm: set DMF_SUSPENDED* _before_ clearing DMF_NOFLUSH_SUSPENDING
  sur40: fix occasional oopses on device close
  sur40: lower poll interval to fix occasional FPS drops to ~56 FPS
  Fix RC5 decoding with Fintek CIR chipset
  vb2: core: Skip planes array verification if pb is NULL
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  media: dvb_ringbuffer: Add memory barriers
  media: usbtv: prevent access to free'd resources
  mfd: qcom_rpm: Parametrize also ack selector size
  mfd: qcom_rpm: Fix offset error for msm8660
  intel_pstate: Fix MSR_CONFIG_TDP_x addressing in core_get_max_pstate()
  s390/cio: allow to reset channel measurement block
  KVM: nVMX: Fix memory corruption when using VMCS shadowing
  KVM: VMX: handle PML full VMEXIT that occurs during event delivery
  KVM: MTRR: fix kvm_mtrr_check_gfn_range_consistency page fault
  KVM: PPC: Book3S HV: Save/restore TM state in H_CEDE
  KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures
  arm64: mm: avoid fdt_check_header() before the FDT is fully mapped
  arm64: dts: rockchip: fixes the gic400 2nd region size for rk3368
  pinctrl: cherryview: prevent concurrent access to GPIO controllers
  Bluetooth: hci_intel: Fix null gpio desc pointer dereference
  gpio: intel-mid: Remove potentially harmful code
  gpio: pca953x: Fix NBANK calculation for PCA9536
  tty/serial: atmel: fix RS485 half duplex with DMA
  serial: samsung: Fix ERR pointer dereference on deferred probe
  tty: serial: msm: Don't read off end of tx fifo
  arm64: Fix incorrect per-cpu usage for boot CPU
  arm64: debug: unmask PSTATE.D earlier
  arm64: kernel: Save and restore UAO and addr_limit on exception entry
  USB: usbfs: fix potential infoleak in devio
  usb: renesas_usbhs: fix NULL pointer dereference in xfer_work()
  USB: serial: option: add support for Telit LE910 PID 0x1206
  usb: dwc3: fix for the isoc transfer EP_BUSY flag
  usb: quirks: Add no-lpm quirk for Elan
  usb: renesas_usbhs: protect the CFIFOSEL setting in usbhsg_ep_enable()
  usb: f_fs: off by one bug in _ffs_func_bind()
  usb: gadget: avoid exposing kernel stack
  UPSTREAM: usb: gadget: configfs: add mutex lock before unregister gadget
  ANDROID: dm-verity: adopt changes made to dm callbacks
  UPSTREAM: ecryptfs: fix handling of directory opening
  ANDROID: net: core: fix UID-based routing
  ANDROID: net: fib: remove duplicate assignment
  FROMLIST: proc: Fix timerslack_ns CAP_SYS_NICE check when adjusting self
  ANDROID: dm verity fec: pack the fec_header structure
  ANDROID: dm: android-verity: Verify header before fetching table
  ANDROID: dm: allow adb disable-verity only in userdebug
  ANDROID: dm: mount as linear target if eng build
  ANDROID: dm: use default verity public key
  ANDROID: dm: fix signature verification flag
  ANDROID: dm: use name_to_dev_t
  ANDROID: dm: rename dm-linear methods for dm-android-verity
  ANDROID: dm: Minor cleanup
  ANDROID: dm: Mounting root as linear device when verity disabled
  ANDROID: dm-android-verity: Rebase on top of 4.1
  ANDROID: dm: Add android verity target
  ANDROID: dm: fix dm_substitute_devices()
  ANDROID: dm: Rebase on top of 4.1
  CHROMIUM: dm: boot time specification of dm=
  Implement memory_state_time, used by qcom,cpubw
  Revert "panic: Add board ID to panic output"
  usb: gadget: f_accessory: remove duplicate endpoint alloc
  BACKPORT: brcmfmac: defer DPC processing during probe
  FROMLIST: proc: Add LSM hook checks to /proc/<tid>/timerslack_ns
  FROMLIST: proc: Relax /proc/<tid>/timerslack_ns capability requirements
  UPSTREAM: ppp: defer netns reference release for ppp channel
  cpuset: Add allow_attach hook for cpusets on android.
  UPSTREAM: KEYS: Fix ASN.1 indefinite length object parsing
  ANDROID: sdcardfs: fix itnull.cocci warnings
  android-recommended.cfg: enable fstack-protector-strong
  Linux 4.4.18
  mm: memcontrol: fix memcg id ref counter on swap charge move
  mm: memcontrol: fix swap counter leak on swapout from offline cgroup
  mm: memcontrol: fix cgroup creation failure after many small jobs
  ext4: fix reference counting bug on block allocation error
  ext4: short-cut orphan cleanup on error
  ext4: validate s_reserved_gdt_blocks on mount
  ext4: don't call ext4_should_journal_data() on the journal inode
  ext4: fix deadlock during page writeback
  ext4: check for extents that wrap around
  crypto: scatterwalk - Fix test in scatterwalk_done
  crypto: gcm - Filter out async ghash if necessary
  fs/dcache.c: avoid soft-lockup in dput()
  fuse: fix wrong assignment of ->flags in fuse_send_init()
  fuse: fuse_flush must check mapping->flags for errors
  fuse: fsync() did not return IO errors
  sysv, ipc: fix security-layer leaking
  block: fix use-after-free in seq file
  x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace
  drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)
  x86/mm/pat: Fix BUG_ON() in mmap_mem() on QEMU/i386
  x86/pat: Document the PAT initialization sequence
  x86/xen, pat: Remove PAT table init code from Xen
  x86/mtrr: Fix PAT init handling when MTRR is disabled
  x86/mtrr: Fix Xorg crashes in Qemu sessions
  x86/mm/pat: Replace cpu_has_pat with boot_cpu_has()
  x86/mm/pat: Add pat_disable() interface
  x86/mm/pat: Add support of non-default PAT MSR setting
  devpts: clean up interface to pty drivers
  random: strengthen input validation for RNDADDTOENTCNT
  apparmor: fix ref count leak when profile sha1 hash is read
  Revert "s390/kdump: Clear subchannel ID to signal non-CCW/SCSI IPL"
  KEYS: 64-bit MIPS needs to use compat_sys_keyctl for 32-bit userspace
  arm: oabi compat: add missing access checks
  cdc_ncm: do not call usbnet_link_change from cdc_ncm_bind
  i2c: i801: Allow ACPI SystemIO OpRegion to conflict with PCI BAR
  x86/mm/32: Enable full randomization on i386 and X86_32
  HID: sony: do not bail out when the sixaxis refuses the output report
  PNP: Add Broadwell to Intel MCH size workaround
  PNP: Add Haswell-ULT to Intel MCH size workaround
  scsi: ignore errors from scsi_dh_add_device()
  ipath: Restrict use of the write() interface
  tcp: consider recv buf for the initial window scale
  qed: Fix setting/clearing bit in completion bitmap
  net/irda: fix NULL pointer dereference on memory allocation failure
  net: bgmac: Fix infinite loop in bgmac_dma_tx_add()
  bonding: set carrier off for devices created through netlink
  ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space
  tcp: enable per-socket rate limiting of all 'challenge acks'
  tcp: make challenge acks less predictable
  arm64: relocatable: suppress R_AARCH64_ABS64 relocations in vmlinux
  arm64: vmlinux.lds: make __rela_offset and __dynsym_offset ABSOLUTE
  Linux 4.4.17
  vfs: fix deadlock in file_remove_privs() on overlayfs
  intel_th: Fix a deadlock in modprobing
  intel_th: pci: Add Kaby Lake PCH-H support
  net: mvneta: set real interrupt per packet for tx_done
  libceph: apply new_state before new_up_client on incrementals
  libata: LITE-ON CX1-JB256-HP needs lower max_sectors
  i2c: mux: reg: wrong condition checked for of_address_to_resource return value
  posix_cpu_timer: Exit early when process has been reaped
  media: fix airspy usb probe error path
  ipr: Clear interrupt on croc/crocodile when running with LSI
  SCSI: fix new bug in scsi_dev_info_list string matching
  RDS: fix rds_tcp_init() error path
  can: fix oops caused by wrong rtnl dellink usage
  can: fix handling of unmodifiable configuration options fix
  can: c_can: Update D_CAN TX and RX functions to 32 bit - fix Altera Cyclone access
  can: at91_can: RX queue could get stuck at high bus load
  perf/x86: fix PEBS issues on Intel Atom/Core2
  ovl: handle ATTR_KILL*
  sched/fair: Fix effective_load() to consistently use smoothed load
  mmc: block: fix packed command header endianness
  block: fix use-after-free in sys_ioprio_get()
  qeth: delete napi struct when removing a qeth device
  platform/chrome: cros_ec_dev - double fetch bug in ioctl
  clk: rockchip: initialize flags of clk_init_data in mmc-phase clock
  spi: sun4i: fix FIFO limit
  spi: sunxi: fix transfer timeout
  namespace: update event counter when umounting a deleted dentry
  9p: use file_dentry()
  ext4: verify extent header depth
  ecryptfs: don't allow mmap when the lower fs doesn't support it
  Revert "ecryptfs: forbid opening files without mmap handler"
  locks: use file_inode()
  power_supply: power_supply_read_temp only if use_cnt > 0
  cgroup: set css->id to -1 during init
  pinctrl: imx: Do not treat a PIN without MUX register as an error
  pinctrl: single: Fix missing flush of posted write for a wakeirq
  pvclock: Add CPU barriers to get correct version value
  Input: tsc200x - report proper input_dev name
  Input: xpad - validate USB endpoint count during probe
  Input: wacom_w8001 - w8001_MAX_LENGTH should be 13
  Input: xpad - fix oops when attaching an unknown Xbox One gamepad
  Input: elantech - add more IC body types to the list
  Input: vmmouse - remove port reservation
  ALSA: timer: Fix leak in events via snd_timer_user_tinterrupt
  ALSA: timer: Fix leak in events via snd_timer_user_ccallback
  ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS
  xenbus: don't bail early from xenbus_dev_request_and_reply()
  xenbus: don't BUG() on user mode induced condition
  xen/pciback: Fix conf_space read/write overlap check.
  ARC: unwind: ensure that .debug_frame is generated (vs. .eh_frame)
  arc: unwind: warn only once if DW2_UNWIND is disabled
  kernel/sysrq, watchdog, sched/core: Reset watchdog on all CPUs while processing sysrq-w
  pps: do not crash when failed to register
  vmlinux.lds: account for destructor sections
  mm, meminit: ensure node is online before checking whether pages are uninitialised
  mm, meminit: always return a valid node from early_pfn_to_nid
  mm, compaction: prevent VM_BUG_ON when terminating freeing scanner
  fs/nilfs2: fix potential underflow in call to crc32_le
  mm, compaction: abort free scanner if split fails
  mm, sl[au]b: add __GFP_ATOMIC to the GFP reclaim mask
  dmaengine: at_xdmac: double FIFO flush needed to compute residue
  dmaengine: at_xdmac: fix residue corruption
  dmaengine: at_xdmac: align descriptors on 64 bits
  x86/quirks: Add early quirk to reset Apple AirPort card
  x86/quirks: Reintroduce scanning of secondary buses
  x86/quirks: Apply nvidia_bugs quirk only on root bus
  USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails

Conflicts:
	arch/arm/kernel/topology.c
	arch/arm64/include/asm/arch_gicv3.h
	arch/arm64/kernel/topology.c
	block/bio.c
	drivers/cpufreq/Kconfig
	drivers/md/Makefile
	drivers/media/dvb-core/dvb_ringbuffer.c
	drivers/media/tuners/tuner-xc2028.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
	drivers/mmc/core/host.c
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/configfs.c
	fs/ecryptfs/file.c
	include/linux/mmc/core.h
	include/linux/mmc/host.h
	include/linux/mmzone.h
	include/linux/sched.h
	include/linux/sched/sysctl.h
	include/trace/events/power.h
	include/trace/events/sched.h
	init/Kconfig
	kernel/cpuset.c
	kernel/exit.c
	kernel/sched/Makefile
	kernel/sched/core.c
	kernel/sched/cputime.c
	kernel/sched/fair.c
	kernel/sched/features.h
	kernel/sched/rt.c
	kernel/sched/sched.h
	kernel/sched/stop_task.c
	kernel/sched/tune.c
	lib/Kconfig.debug
	mm/Makefile
	mm/vmstat.c

Change-Id: I243a43231ca56a6362076fa6301827e1b0493be5
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2016-12-16 13:52:17 -08:00
Alex Shi
5f87c475f8 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
	in fs/proc/task_mmu.c:
	looks like vma_get_anon_name() want have a name for anonymous
	vma when there is no name used in vma. commit: 586278d78b
	The name show is after any other names, so it maybe covered.
	but anyway, it just a show here.
2016-09-20 15:18:54 +08:00
Mathias Nyman
dbb9fe1fc7 usb: define USB_SPEED_SUPER_PLUS speed for SuperSpeedPlus USB3.1 devices
commit 8a1b2725a60d3267135c15e80984b4406054f650 upstream.

Add a new USB_SPEED_SUPER_PLUS device speed, and make sure usb core can
handle the new speed.
In most cases the behaviour is the same as with USB_SPEED_SUPER SuperSpeed
devices. In a few places we add a "Plus" string to inform the user of the
new speed.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-07 08:32:39 +02:00
Mayank Rana
0a8e2adbbc USB: QTI: Add missing usb_ctrl_qti.h
f_gsi compilation is failing with below error:
fatal error: linux/usb/usb_ctrl_qti.h: No such file or directory

Hence add missing usb_ctrl_qti.h to resolve above error while
compiling f_gsi.c file.

This file's snapshot is taken from msm-3.18 kernel as
'commit 24b986908cc1 ("power: qpnp-fg: stop IMA transactions
during FG shutdown")'.

CRs-Fixed: 1001469
Change-Id: Ib7dce6b2ae1670554a29847e4381e71ba7b75edf
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
2016-04-13 11:08:59 -07:00
Hemant Kumar
912a11b8c0 usb: gadget: f_gsi: Add support for configFS
This change adds APIs to allocate and instanciate
multi instance gsi function driver using configFS.
Add an entry in kconfig to select diag driver for
configFS. This change fixes all compilation errors
caused by moving gsi driver from android.c to compile
independently.

Change-Id: I0ddb2ca155fd29c6d58fb561cc197f8efee3495a
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2016-03-22 11:03:12 -07:00
Colin Cross
1378199374 usb: gadget: f_accessory: move userspace interface to uapi
Move the entire contents of linux/usb/f_accessory.h header to uapi,
it only contains a userspace interface.

Change-Id: Ieb5547da449588ae554988a201c0e6b4e3afc531
Signed-off-by: Colin Cross <ccross@android.com>
2016-02-16 13:52:00 -08:00
Colin Cross
473f306e19 usb: gadget: f_mtp: move userspace interface to uapi
Move the most of linux/usb/f_mtp.h header to uapi.  Move the only
remaining structure definition into f_mtp.c, the only place that
uses it.

Change-Id: I952c1a9dc15c36bf295a0eb4d74b6b1ad912ed03
Signed-off-by: Colin Cross <ccross@android.com>
2016-02-16 13:51:59 -08:00
Linus Torvalds
3d6f47801c Merge tag 'usb-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
 "Here is the big USB patchset for 4.4-rc1.

  As usual, most of the changes are in the gadget subsystem, and we
  removed a host controller for a device that is no longer in existance,
  and probably never was even made public.  There is also other minor
  driver updates and new device ids, full details in the changelog.

  All of these have been in linux-next for a while"

* tag 'usb-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (233 commits)
  USB: core: Codestyle fix in urb.c
  usb: misc: usb3503: Use i2c_add_driver helper macro
  usb: host: lpc32xx: don't unregister phy device
  usb: host: lpc32xx: balance clk enable/disable on removal
  usb: host: lpc32xx: fix warnings caused by enabling unprepared clock
  uwb: drp: Use setup_timer
  uwb: neh: Use setup_timer
  uwb: rsv: Use setup_timer
  USB: qcserial: add Sierra Wireless MC74xx/EM74xx
  usb: chipidea: otg: don't wait vbus drops below BSV when starts host
  chipidea: ci_hdrc_pci: use PCI_VDEVICE() instead of PCI_DEVICE()
  doc: dt-binding: ci-hdrc-usb2: split vendor specific properties
  usb: chipidea: imx: add imx6ul usb support
  doc: dt-binding: ci-hdrc-usb2: improve property description
  usb: chipidea: imx: add usb support for imx7d
  Doc: usb: ci-hdrc-usb2: Add phy-clkgate-delay-us entry
  usb: chipidea: Add support for 'phy-clkgate-delay-us' property
  usb: chipidea: Use extcon framework for VBUS and ID detect
  usb: gadget: net2280: restore ep_cfg after defect7374 workaround
  usb: dwc2: host: Fix use after free w/ simultaneous irqs
  ...
2015-11-04 21:26:27 -08:00
Mathias Nyman
90ec924780 usb: Add USB 3.1 SuperSpeedPlus device capability descriptor
USB 3.1 SuperSpeedPlus device capability descriptor is returned as part
of the bos descriptor for devices that support SuperSpeedPlus protocol.

The descriptor contains more detailed information about the supported
speeds of the device. More details about the descriptor can be found in
the USB 3.1 specification section 9.6.2.5

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04 10:34:17 +01:00
Stephen Rothwell
b84ee0d7f3 cdc: add header guards
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-15 21:53:24 -07:00
Macpaul Lin
5d701cef9b usb: add USB_OTG_ADP definition
Add USB_OTG_ADP definition for usb_otg_descriptor.bmAttributes.

Signed-off-by: Macpaul Lin <macpaul@gmail.com>
Signed-off-by: Li Jun <jun.li@freescale.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29 09:59:20 -05:00
Macpaul Lin
8486a0bba6 usb: add usb_otg20_descriptor for OTG 2.0 and above
OTG 2.0 introduces bcdOTG in otg descriptor to identify the OTG and EH
supplement release number with which the OTG device is compliant, this
patch adds structure usb_otg20_descriptor for OTG 2.0 and above.

Signed-off-by: Macpaul Lin <macpaul@gmail.com>
Signed-off-by: Li Jun <jun.li@freescale.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29 09:59:20 -05:00
Robert Baldyga
5e33f6fdf7 usb: gadget: ffs: add eventfd notification about ffs events
Add eventfd which notifies userspace about ep0 events and AIO completion
events. It simplifies using of FunctionFS with event loop, because now
we need to poll on single file (instead of polling on ep0 and eventfd's
supplied to AIO layer).

FunctionFS eventfd is not triggered if another eventfd is supplied to
AIO layer (in AIO request). It can be useful, for example, when we want
to handle AIO transations for chosen endpoint in separate thread.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-27 09:34:59 -06:00
Robert Baldyga
1b0bf88fd8 usb: gadget: f_fs: virtual endpoint address mapping
This patch introduces virtual endpoint address mapping. It separates
function logic form physical endpoint addresses making it more hardware
independent.

Following modifications changes user space API, so to enable them user
have to switch on the FUNCTIONFS_VIRTUAL_ADDR flag in descriptors.

Endpoints are now refered using virtual endpoint addresses chosen by
user in endpoint descpriptors. This applies to each context when endpoint
address can be used:
- when accessing endpoint files in FunctionFS filesystemi (in file name),
- in setup requests directed to specific endpoint (in wIndex field),
- in descriptors returned by FUNCTIONFS_ENDPOINT_DESC ioctl.

In endpoint file names the endpoint address number is formatted as
double-digit hexadecimal value ("ep%02x") which has few advantages -
it is easy to parse, allows to easly recognize endpoint direction basing
on its name (IN endpoint number starts with digit 8, and OUT with 0)
which can be useful for debugging purpose, and it makes easier to introduce
further features allowing to use each endpoint number in both directions
to have more endpoints available for function if hardware supports this
(for example we could have ep01 which is endpoint 1 with OUT direction,
and ep81 which is endpoint 1 with IN direction).

Physical endpoint address can be still obtained using ioctl named
FUNCTIONFS_ENDPOINT_REVMAP, but now it's not neccesary to handle
USB transactions properly.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-16 09:58:21 -05:00
Robert Baldyga
c559a35341 usb: gadget: f_fs: add ioctl returning ep descriptor
This patch introduces ioctl named FUNCTIONFS_ENDPOINT_DESC, which
returns endpoint descriptor to userspace. It works only if function
is active.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-09 10:04:45 -05:00
Michal Nazarewicz
51c208c746 tools: ffs-test: convert to new descriptor format
Since commit [ac8dde11: “Add flags to descriptors block”] functionfs
supports a new, more powerful and extensible, descriptor format.
Since ffs-test is probably the first thing users of the functionfs
interface see when they start writing functionfs user space daemons,
convert it to use the new format thus promoting it.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-02 09:16:46 -05:00
Michal Nazarewicz
1df22b4ea9 usb: gadget: f_fs: add usb_functionfs_descs_head_v2 structure
The structure can be used with user space tools that use the new
functionfs description format, for example as follows:

static const struct {
	struct usb_functionfs_descs_head_v2 header;
	__le32 fs_count;
	__le32 hs_count;
	struct {
		…
	} fs_desc;
	struct {
		…
	} hs_desc;
} descriptors = {
	.header = {
		.magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2),
		.length = cpu_to_le32(sizeof(descriptors)),
		.flags = cpu_to_le32(FUNCTIONFS_HAS_FS_DESC |
				     FUNCTIONFS_HAS_HS_DESC)
	},
	.fs_count = cpu_to_le32(X),
	.fs_desc = {
		…
	},
	.hs_count = cpu_to_le32(Y),
	.hs_desc = {
		…
	}
};

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-02 09:16:46 -05:00
Greg Kroah-Hartman
61fe2d75f1 Merge tag 'usb-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
Felipe writes:

usb: patches for v3.17 merge window

Surprisingly enough, while a big set of patches, the majority is
composed of cleanups (using devm_*, fixing sparse errors, moving
code around, adding const, etc).

The highlights are addition of new support for PLX USB338x devices,
and support for USB 2.0-only configurations of the DWC3 IP core.

Signed-of-by: Felipe Balbi <balbi@ti.com>
2014-07-21 11:33:41 -07:00
Andrzej Pietrasiewicz
f0175ab519 usb: gadget: f_fs: OS descriptors support
Add support for OS descriptors. The new format of descriptors is used,
because the "flags" field is required for extensions. os_count gives
the number of OSDesc[] elements.
The format of descriptors is given in include/uapi/linux/usb/functionfs.h.

For extended properties descriptor the usb_ext_prop_desc structure covers
only a part of a descriptor, because the wPropertyNameLength is unknown
up front.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-07-10 08:36:52 -05:00
Michal Nazarewicz
0912214178 usb: gadget: f_fs: resurect usb_functionfs_descs_head structure
Even though usb_functionfs_descs_head structure is now deprecated,
it has been used by some user space tools.  Its removel in commit
[ac8dde1: “Add flags to descriptors block”] was an oversight
leading to build breakage for such tools.

Bring it back so that old user space tools can still be build
without problems on newer kernel versions.

Cc: <stable@vger.kernel.org>  # 3.14
Reported-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Reported-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-27 10:41:29 -05:00
Felipe Balbi
9ad7860450 Revert "tools: ffs-test: convert to new descriptor format fixing compilation error"
This reverts commit f2af74123f.

There is a better fix for this build error coming in a following
patch.

Signed-of-by: Felipe Balbi <balbi@ti.com>
2014-06-27 10:41:00 -05:00
Michal Nazarewicz
f2af74123f tools: ffs-test: convert to new descriptor format fixing compilation error
Commit [ac8dde11: “usb: gadget: f_fs: Add flags to descriptors block”]
which introduced a new descriptor format for FunctionFS removed the
usb_functionfs_descs_head structure, which is still used by ffs-test.
tool.

Convert ffs-test by converting it to use the new header format.  For
testing kernels prior to 3.14 (when the new format was introduced) and
parsing of the legacy headers in the new kernels, provide a compilation
flag to make the tool use the old format.

Finally, include information as to when the legacy FunctionFS headers
format has been deprecated (which is also when the new one has been
introduced).

Reported-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 08:51:35 -05:00
Greg Kroah-Hartman
7ac3764fca USB: cdc-wdm: properly include types.h
The file include/uapi/linux/usb/cdc-wdm.h uses a __u16 so it needs to
include types.h as well to make the build system happy.

Fixes: 3edce1cf81 ("USB: cdc-wdm: implement IOCTL_WDM_MAX_COMMAND")
Cc: stable <stable@vger.kernel.org> # 3.10+
Cc: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-27 16:32:10 -07:00
Bjørn Mork
7d1896360f usb: cdc-wdm: export cdc-wdm uapi header
The include/uapi/linux/usb/cdc-wdm.h header defines cdc-wdm
userspace APIs and should be exported by make headers_install.

Cc: <stable@vger.kernel.org> # 3.10, 3.12, 3.14
Fixes: 3edce1cf81 ("USB: cdc-wdm: implement IOCTL_WDM_MAX_COMMAND")
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-27 16:29:39 -07:00
Linus Torvalds
cd6362befe Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
 "Here is my initial pull request for the networking subsystem during
  this merge window:

   1) Support for ESN in AH (RFC 4302) from Fan Du.

   2) Add full kernel doc for ethtool command structures, from Ben
      Hutchings.

   3) Add BCM7xxx PHY driver, from Florian Fainelli.

   4) Export computed TCP rate information in netlink socket dumps, from
      Eric Dumazet.

   5) Allow IPSEC SA to be dumped partially using a filter, from Nicolas
      Dichtel.

   6) Convert many drivers to pci_enable_msix_range(), from Alexander
      Gordeev.

   7) Record SKB timestamps more efficiently, from Eric Dumazet.

   8) Switch to microsecond resolution for TCP round trip times, also
      from Eric Dumazet.

   9) Clean up and fix 6lowpan fragmentation handling by making use of
      the existing inet_frag api for it's implementation.

  10) Add TX grant mapping to xen-netback driver, from Zoltan Kiss.

  11) Auto size SKB lengths when composing netlink messages based upon
      past message sizes used, from Eric Dumazet.

  12) qdisc dumps can take a long time, add a cond_resched(), From Eric
      Dumazet.

  13) Sanitize netpoll core and drivers wrt.  SKB handling semantics.
      Get rid of never-used-in-tree netpoll RX handling.  From Eric W
      Biederman.

  14) Support inter-address-family and namespace changing in VTI tunnel
      driver(s).  From Steffen Klassert.

  15) Add Altera TSE driver, from Vince Bridgers.

  16) Optimizing csum_replace2() so that it doesn't adjust the checksum
      by checksumming the entire header, from Eric Dumazet.

  17) Expand BPF internal implementation for faster interpreting, more
      direct translations into JIT'd code, and much cleaner uses of BPF
      filtering in non-socket ocntexts.  From Daniel Borkmann and Alexei
      Starovoitov"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1976 commits)
  netpoll: Use skb_irq_freeable to make zap_completion_queue safe.
  net: Add a test to see if a skb is freeable in irq context
  qlcnic: Fix build failure due to undefined reference to `vxlan_get_rx_port'
  net: ptp: move PTP classifier in its own file
  net: sxgbe: make "core_ops" static
  net: sxgbe: fix logical vs bitwise operation
  net: sxgbe: sxgbe_mdio_register() frees the bus
  Call efx_set_channels() before efx->type->dimension_resources()
  xen-netback: disable rogue vif in kthread context
  net/mlx4: Set proper build dependancy with vxlan
  be2net: fix build dependency on VxLAN
  mac802154: make csma/cca parameters per-wpan
  mac802154: allow only one WPAN to be up at any given time
  net: filter: minor: fix kdoc in __sk_run_filter
  netlink: don't compare the nul-termination in nla_strcmp
  can: c_can: Avoid led toggling for every packet.
  can: c_can: Simplify TX interrupt cleanup
  can: c_can: Store dlc private
  can: c_can: Reduce register access
  can: c_can: Make the code readable
  ...
2014-04-02 20:53:45 -07:00
Ben Chan
bfe9b3f8c5 USB: cdc: add MBIM extended functional descriptor structure
This patch adds the MBIM extended functional descriptor structure
defined in "Universal Serial Bus Communications Class Subclass
Specification for Mobile Broadband Interface Model, Revision 1.0,
Errata-1" published by USB-IF.

Signed-off-by: Ben Chan <benchan@chromium.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20 16:57:34 -04:00
Michal Nazarewicz
ac8dde11f2 usb: gadget: f_fs: Add flags to descriptors block
This reworks the way SuperSpeed descriptors are added and instead of
having a magic after full and high speed descriptors, it reworks the
whole descriptors block to include a flags field which lists which
descriptors are present and makes future extensions possible.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-03-05 14:40:11 -06:00
Manu Gautam
8d4e897bd0 usb: gadget: f_fs: Add support for SuperSpeed Mode
Allow userspace to pass SuperSpeed descriptors and
handle them in the driver accordingly.
This change doesn't modify existing desc_header and thereby
keeps the ABI changes backward compatible i.e. existing
userspace drivers compiled with old header (functionfs.h)
would continue to work with the updated kernel.

Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-03-05 14:40:10 -06:00
Alan Stern
36ff66db3f USB: move the definition of USB_MAXCHILDREN
The USB_MAXCHILDREN symbol is used in include/uapi/linux/usb/ch11.h, a
user-mode header, even though it is defined in include/linux/usb.h,
which is kernel-only.  This causes compile-time errors when user
programs try to #include linux/usb/ch11.h.

This patch fixes the problem by moving the definition of USB_MAXCHILDREN
into ch11.h.  It also gets rid of unneeded parentheses.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-16 15:33:02 -07:00
Huang Rui
197c58f624 USB: fix an incorrect table index in comment
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-04-08 09:08:34 -07:00
Bjørn Mork
3edce1cf81 USB: cdc-wdm: implement IOCTL_WDM_MAX_COMMAND
Userspace applications need to know the maximum supported message
size.

The cdc-wdm driver translates between a character device stream
and a message based protocol.  Each message is transported as a
usb control message with no further encapsulation or syncronization.
Each read or write on the character device should translate to
exactly one usb control message to ensure that message boundaries
are kept intact.  That means that the userspace application must
know the maximum message size supported by the device and driver,
making this size a vital part of the cdc-wdm character device API.

CDC WDM and CDC MBIM functions export the maximum supported
message size through CDC functional descriptors.  The cdc-wdm and
cdc_mbim drivers will parse these descriptors and use the value
chosen by the device.  The only current way for a userspace
application to retrive the value is by duplicating the descriptor
parsing. This is an unnecessary complex task, and application
writers are likely to postpone it, using a fixed value and adding
a "todo" item.

QMI functions have no way to tell the host what message size they
support.  The qmi_wwan driver use a fixed value based on protocol
recommendations and observed device behaviour.  Userspace
applications must know and hard code the same value.  This scheme
will break if we ever encounter a QMI device needing a device
specific message size quirk.  We are currently unable to support
such a device because using a non default size would break the
implicit userspace API.

The message size is currently a hidden attribute of the cdc-wdm
userspace API.  Retrieving it is unnecessarily complex, increasing
the possibility of drivers and applications using different limits.
The resulting errors are hard to debug, and can only be replicated
on identical hardware.

Exporting the maximum message size from the driver simplifies the
task for the userspace application, and creates a unified
information source independent of device and function class. It also
serves to document that the message size is part of the cdc-wdm
userspace API.

This proposed API extension has been presented for the authors of
userspace applications and libraries using the current API: libmbim,
libqmi, uqmi, oFono and ModemManager.  The replies were:

Aleksander Morgado:
 "We do really need max message size for MBIM; and as you say, it may be
  good to have the max message size info also for QMI, so the new ioctl
  seems a good addition. So +1 from my side, for what it's worth."

Dan Williams:
 "Yeah, +1 here.  I'd prefer the sysfs file, but the fact that that
  doesn't work for fd passing pretty much kills it."

No negative replies are so far received.

Cc: Aleksander Morgado <aleksander@lanedo.com>
Cc: Dan Williams <dcbw@redhat.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-25 13:32:20 -07:00
Pawel Moll
b531f81b0d ALSA: usb: Fix Processing Unit Descriptor parsers
Commit 99fc86450c "ALSA: usb-mixer:
parse descriptors with structs" introduced a set of useful parsers
for descriptors. Unfortunately the parses for the Processing Unit
Descriptor came with a very subtle bug...

Functions uac_processing_unit_iProcessing() and
uac_processing_unit_specific() were indexing the baSourceID array
forgetting the fields before the iProcessing and process-specific
descriptors.

The problem was observed with Sound Blaster Extigy mixer,
where nNrModes in Up/Down-mix Processing Unit Descriptor
was accessed at offset 10 of the descriptor (value 0)
instead of offset 15 (value 7). In result the resulting
control had interesting limit values:

Simple mixer control 'Channel Routing Mode Select',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - -1
  Mono: -1 [100%]

Fixed by starting from the bmControls, which was calculated
correctly, instead of baSourceID.

Now the mentioned control is fine:

Simple mixer control 'Channel Routing Mode Select',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 6
  Mono: 0 [0%]

Signed-off-by: Pawel Moll <mail@pawelmoll.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-02-21 13:55:12 +01:00
Lan Tianyu
54a3ac0c9e usb: Using correct way to clear usb3.0 device's remote wakeup feature.
Usb3.0 device defines function remote wakeup which is only for interface
recipient rather than device recipient. This is different with usb2.0 device's
remote wakeup feature which is defined for device recipient. According usb3.0
spec 9.4.5, the function remote wakeup can be modified by the SetFeature()
requests using the FUNCTION_SUSPEND feature selector. This patch is to use
correct way to disable usb3.0 device's function remote wakeup after suspend
error and resuming.

This should be backported to kernels as old as 3.4, that contain the
commit 623bef9e03 "USB/xhci: Enable remote
wakeup for USB3 devices."

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable@vger.kernel.org
2013-01-24 09:58:18 -08:00
David S. Miller
d4185bbf62 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

Minor conflict between the BCM_CNIC define removal in net-next
and a bug fix added to net.  Based upon a conflict resolution
patch posted by Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-10 18:32:51 -05:00
David Howells
5e1ddb4817 UAPI: (Scripted) Disintegrate include/linux/usb
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
2012-10-09 09:49:07 +01:00
David Howells
4413e16d9d UAPI: (Scripted) Set up UAPI Kbuild files
Set up empty UAPI Kbuild files to be populated by the header splitter.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
2012-10-02 18:01:35 +01:00