Commit Graph

1052 Commits

Author SHA1 Message Date
Tao Huang
3430c68a33 Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (660 commits)
  ANDROID: keychord: Check for write data size
  ANDROID: sdcardfs: Set num in extension_details during make_item
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  f2fs: updates on v4.16-rc1
  BACKPORT: tee: shm: Potential NULL dereference calling tee_shm_register()
  BACKPORT: tee: shm: don't put_page on null shm->pages
  BACKPORT: tee: shm: make function __tee_shm_alloc static
  BACKPORT: tee: optee: check type of registered shared memory
  BACKPORT: tee: add start argument to shm_register callback
  BACKPORT: tee: optee: fix header dependencies
  BACKPORT: tee: shm: inline tee_shm_get_id()
  BACKPORT: tee: use reference counting for tee_context
  BACKPORT: tee: optee: enable dynamic SHM support
  BACKPORT: tee: optee: add optee-specific shared pool implementation
  ...

Conflicts:
	drivers/irqchip/Kconfig
	drivers/media/i2c/tc35874x.c
	drivers/media/v4l2-core/v4l2-compat-ioctl32.c
	drivers/usb/gadget/function/f_fs.c
	fs/f2fs/node.c

Change-Id: Icecd73a515821b536fa3d81ea91b63d9b3699916
2018-03-09 19:10:14 +08:00
Hans de Goede
32a3eda07c Bluetooth: btusb: Restore QCA Rome suspend/resume fix with a "rewritten" version
commit 61f5acea87 upstream.

Commit 7d06d5895c ("Revert "Bluetooth: btusb: fix QCA...suspend/resume"")
removed the setting of the BTUSB_RESET_RESUME quirk for QCA Rome devices,
instead favoring adding USB_QUIRK_RESET_RESUME quirks in usb/core/quirks.c.

This was done because the DIY BTUSB_RESET_RESUME reset-resume handling
has several issues (see the original commit message). An added advantage
of moving over to the USB-core reset-resume handling is that it also
disables autosuspend for these devices, which is similarly broken on these.

But there are 2 issues with this approach:
1) It leaves the broken DIY BTUSB_RESET_RESUME code in place for Realtek
   devices.
2) Sofar only 2 of the 10 QCA devices known to the btusb code have been
   added to usb/core/quirks.c and if we fix the Realtek case the same way
   we need to add an additional 14 entries. So in essence we need to
   duplicate a large part of the usb_device_id table in btusb.c in
   usb/core/quirks.c and manually keep them in sync.

This commit instead restores setting a reset-resume quirk for QCA devices
in the btusb.c code, avoiding the duplicate usb_device_id table problem.

This commit avoids the problems with the original DIY BTUSB_RESET_RESUME
code by simply setting the USB_QUIRK_RESET_RESUME quirk directly on the
usb_device.

This commit also moves the BTUSB_REALTEK case over to directly setting the
USB_QUIRK_RESET_RESUME on the usb_device and removes the now unused
BTUSB_RESET_RESUME code.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1514836
Fixes: 7d06d5895c ("Revert "Bluetooth: btusb: fix QCA...suspend/resume"")
Cc: Leif Liddy <leif.linux@gmail.com>
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: Brian Norris <briannorris@chromium.org>
Cc: Daniel Drake <drake@endlessm.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:46 +01:00
Kai-Heng Feng
356c94212d Revert "Bluetooth: btusb: fix QCA Rome suspend/resume"
commit 7d06d5895c upstream.

This reverts commit fd865802c6.

This commit causes a regression on some QCA ROME chips. The USB device
reset happens in btusb_open(), hence firmware loading gets interrupted.

Furthermore, this commit stops working after commit
("a0085f2510e8976614ad8f766b209448b385492f Bluetooth: btusb: driver to
enable the usb-wakeup feature"). Reset-resume quirk only gets enabled in
btusb_suspend() when it's not a wakeup source.

If we really want to reset the USB device, we need to do it before
btusb_open(). Let's handle it in drivers/usb/core/quirks.c.

Cc: Leif Liddy <leif.linux@gmail.com>
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: Brian Norris <briannorris@chromium.org>
Cc: Daniel Drake <drake@endlessm.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Tested-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:46 +01:00
Hans de Goede
727b1a6e72 Bluetooth: btsdio: Do not bind to non-removable BCM43341
commit b4cdaba274 upstream.

BCM43341 devices soldered onto the PCB (non-removable) always (AFAICT)
use an UART connection for bluetooth. But they also advertise btsdio
support on their 3th sdio function, this causes 2 problems:

1) A non functioning BT HCI getting registered

2) Since the btsdio driver does not have suspend/resume callbacks,
mmc_sdio_pre_suspend will return -ENOSYS, causing mmc_pm_notify()
to react as if the SDIO-card is removed and since the slot is
marked as non-removable it will never get detected as inserted again.
Which results in wifi no longer working after a suspend/resume.

This commit fixes both by making btsdio ignore BCM43341 devices
when connected to a slot which is marked non-removable.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-16 20:09:46 +01:00
Tao Huang
f9eefeeaa7 rk: add SPDX license identifier to files with no license
Change-Id: I754250669891307b0deab2bdab1bd01512713f79
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2018-01-31 20:56:06 +08:00
Greg Kroah-Hartman
7f3e85d820 Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
This reverts commit ffc7565746 which is
commit a0085f2510 upstream.

It causes problems with working systems, as noted by a number of the
ChromeOS developers.

Cc: Sukumar Ghorai <sukumar.ghorai@intel.com>
Cc: Amit K Bag <amit.k.bag@intel.com>
Cc: Oliver Neukum <oneukum@suse.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Reported-by: Brian Norris <briannorris@chromium.org>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-25 14:22:15 +01:00
Sukumar Ghorai
ffc7565746 Bluetooth: btusb: driver to enable the usb-wakeup feature
commit a0085f2510 upstream.

BT-Controller connected as platform non-root-hub device and
usb-driver initialize such device with wakeup disabled,
Ref. usb_new_device().

At present wakeup-capability get enabled by hid-input device from usb
function driver(e.g. BT HID device) at runtime. Again some functional
driver does not set usb-wakeup capability(e.g LE HID device implement
as HID-over-GATT), and can't wakeup the host on USB.

Most of the device operation (such as mass storage) initiated from host
(except HID) and USB wakeup aligned with host resume procedure. For BT
device, usb-wakeup capability need to enable form btusc driver as a
generic solution for multiple profile use case and required for USB remote
wakeup (in-bus wakeup) while host is suspended. Also usb-wakeup feature
need to enable/disable with HCI interface up and down.

Signed-off-by: Sukumar Ghorai <sukumar.ghorai@intel.com>
Signed-off-by: Amit K Bag <amit.k.bag@intel.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:04:52 +01:00
Tao Huang
afd240d168 Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (510 commits)
  Linux 4.4.103
  Revert "sctp: do not peel off an assoc from one netns to another one"
  xen: xenbus driver must not accept invalid transaction ids
  s390/kbuild: enable modversions for symbols exported from asm
  ASoC: wm_adsp: Don't overrun firmware file buffer when reading region data
  btrfs: return the actual error value from from btrfs_uuid_tree_iterate
  ASoC: rsnd: don't double free kctrl
  netfilter: nf_tables: fix oob access
  netfilter: nft_queue: use raw_smp_processor_id()
  spi: SPI_FSL_DSPI should depend on HAS_DMA
  staging: iio: cdc: fix improper return value
  iio: light: fix improper return value
  mac80211: Suppress NEW_PEER_CANDIDATE event if no room
  mac80211: Remove invalid flag operations in mesh TSF synchronization
  drm: Apply range restriction after color adjustment when allocation
  ALSA: hda - Apply ALC269_FIXUP_NO_SHUTUP on HDA_FIXUP_ACT_PROBE
  ath10k: set CTS protection VDEV param only if VDEV is up
  ath10k: fix potential memory leak in ath10k_wmi_tlv_op_pull_fw_stats()
  ath10k: ignore configuring the incorrect board_id
  ath10k: fix incorrect txpower set by P2P_DEVICE interface
  ...

Conflicts:
	drivers/media/v4l2-core/v4l2-ctrls.c
	kernel/sched/fair.c

Change-Id: I48152b2a0ab1f9f07e1da7823119b94f9b9e1751
2017-12-01 11:04:13 +08:00
Leif Liddy
ec4f8a71c0 Bluetooth: btusb: fix QCA Rome suspend/resume
commit fd865802c6 upstream.

There's been numerous reported instances where BTUSB_QCA_ROME
bluetooth controllers stop functioning upon resume from suspend. These
devices seem to be losing power during suspend. Patch will detect a status
change on resume and perform a reset.

Signed-off-by: Leif Liddy <leif.linux@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: Kai Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-21 09:21:18 +01:00
Tao Huang
6bedca442a Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (546 commits)
  Linux 4.4.93
  x86/alternatives: Fix alt_max_short macro to really be a max()
  USB: serial: console: fix use-after-free after failed setup
  USB: serial: qcserial: add Dell DW5818, DW5819
  USB: serial: option: add support for TP-Link LTE module
  USB: serial: cp210x: add support for ELV TFD500
  USB: serial: ftdi_sio: add id for Cypress WICED dev board
  fix unbalanced page refcounting in bio_map_user_iov
  direct-io: Prevent NULL pointer access in submit_page_section
  usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
  ALSA: line6: Fix leftover URB at error-path during probe
  ALSA: caiaq: Fix stray URB at probe error path
  ALSA: seq: Fix copy_from_user() call inside lock
  ALSA: seq: Fix use-after-free at creating a port
  ALSA: usb-audio: Kill stray URB at exiting
  iommu/amd: Finish TLB flush in amd_iommu_unmap()
  usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
  KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
  crypto: shash - Fix zero-length shash ahash digest crash
  HID: usbhid: fix out-of-bounds bug
  ...

Conflicts:
	drivers/cpufreq/cpufreq-dt.c
	drivers/usb/dwc3/gadget.c

Change-Id: I1a24ad0bba307b56b5ddf1fd7c4832ffb73ad12f
2017-11-02 17:00:07 +08:00
Dmitry Tunin
bf3a0acce4 Bluetooth: Add support of 13d3:3494 RTL8723BE device
commit a81d72d200 upstream.

T: Bus=02 Lev=01 Prnt=01 Port=03 Cnt=03 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 2.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=13d3 ProdID=3494 Rev= 2.00
S: Manufacturer=Realtek
S: Product=Bluetooth Radio
S: SerialNumber=00e04c000001
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-13 14:09:45 -07:00
Huang, Tao
ad2fc3b29a Merge tag 'lsk-v4.4-17.05-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
LSK 17.05 v4.4-android

* tag 'lsk-v4.4-17.05-android': (266 commits)
  BACKPORT: mm/slab: clean up DEBUG_PAGEALLOC processing code
  Linux 4.4.70
  UPSTREAM: arm64: hibernate: Support DEBUG_PAGEALLOC
  BACKPORT: arm64: vmlinux.ld: Add mmuoff data sections and move mmuoff text into idmap
  BACKPORT: arm64: Create sections.h
  ANDROID: uid_sys_stats: defer io stats calulation for dead tasks
  ANDROID: AVB: Fix linter errors.
  ANDROID: AVB: Fix invalidate_vbmeta_submit().
  drivers: char: mem: Check for address space wraparound with mmap()
  nfsd: encoders mustn't use unitialized values in error cases
  drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2
  PCI: Freeze PME scan before suspending devices
  PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
  tracing/kprobes: Enforce kprobes teardown after testing
  osf_wait4(): fix infoleak
  genirq: Fix chained interrupt data ordering
  uwb: fix device quirk on big-endian hosts
  metag/uaccess: Check access_ok in strncpy_from_user
  metag/uaccess: Fix access_ok()
  iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings
  ...
2017-06-07 10:03:03 +08:00
Johan Hovold
f85e0c5f59 Bluetooth: hci_intel: add missing tty-device sanity check
commit dcb9cfaa5e upstream.

Make sure to check the tty-device pointer before looking up the sibling
platform device to avoid dereferencing a NULL-pointer when the tty is
one end of a Unix98 pty.

Fixes: 74cdad37cd ("Bluetooth: hci_intel: Add runtime PM support")
Fixes: 1ab1f239bf ("Bluetooth: hci_intel: Add support for platform driver")
Cc: Loic Poulain <loic.poulain@intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-20 14:27:02 +02:00
Johan Hovold
bf3feec82c Bluetooth: hci_bcm: add missing tty-device sanity check
commit 95065a61e9 upstream.

Make sure to check the tty-device pointer before looking up the sibling
platform device to avoid dereferencing a NULL-pointer when the tty is
one end of a Unix98 pty.

Fixes: 0395ffc1ee ("Bluetooth: hci_bcm: Add PM for BCM devices")
Cc: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-20 14:27:02 +02:00
Huang, Tao
77bab04357 Merge tag 'lsk-v4.4-17.03-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
LSK 17.03 v4.4-android

* tag 'lsk-v4.4-17.03-android': (166 commits)
  Linux 4.4.55
  ext4: don't BUG when truncating encrypted inodes on the orphan list
  dm: flush queued bios when process blocks to avoid deadlock
  nfit, libnvdimm: fix interleave set cookie calculation
  s390/kdump: Use "LINUX" ELF note name instead of "CORE"
  KVM: s390: Fix guest migration for huge guests resulting in panic
  mvsas: fix misleading indentation
  serial: samsung: Continue to work if DMA request fails
  USB: serial: io_ti: fix information leak in completion handler
  USB: serial: io_ti: fix NULL-deref in interrupt callback
  USB: iowarrior: fix NULL-deref in write
  USB: iowarrior: fix NULL-deref at probe
  USB: serial: omninet: fix reference leaks at open
  USB: serial: safe_serial: fix information leak in completion handler
  usb: host: xhci-plat: Fix timeout on removal of hot pluggable xhci controllers
  usb: host: xhci-dbg: HCIVERSION should be a binary number
  usb: gadget: function: f_fs: pass companion descriptor along
  usb: dwc3: gadget: make Set Endpoint Configuration macros safe
  usb: gadget: dummy_hcd: clear usb_gadget region before registration
  powerpc: Emulation support for load/store instructions on LE
  ...

Change-Id: I4db95bbe5b2523e19ddf22b3f65863f7f6d46632
2017-03-31 11:43:47 +08:00
Dmitry Tunin
00cfdbf5ab Bluetooth: Add another AR3012 04ca:3018 device
commit 441ad62d6c upstream.

T:  Bus=01 Lev=01 Prnt=01 Port=07 Cnt=04 Dev#=  5 Spd=12  MxCh= 0
D:  Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=04ca ProdID=3018 Rev=00.01
C:  #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-15 09:57:11 +08:00
huweiguo
216c7fac8f Bluetooth: update rtk_btusb driver to v 4.1.2
Change-Id: I3627b1938c734cfe4ce32c269798037dc1ff8a32
Signed-off-by: huweiguo <hwg@rock-chips.com>
2017-02-17 17:25:49 +08:00
Huang, Tao
f9ae5d202b Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (1362 commits)
  Linux 4.4.30
  Revert "fix minor infoleak in get_user_ex()"
  Revert "x86/mm: Expand the exception table logic to allow new handling options"
  Linux 4.4.29
  ARM: pxa: pxa_cplds: fix interrupt handling
  powerpc/nvram: Fix an incorrect partition merge
  mpt3sas: Don't spam logs if logging level is 0
  perf symbols: Fixup symbol sizes before picking best ones
  perf symbols: Check symbol_conf.allow_aliases for kallsyms loading too
  perf hists browser: Fix event group display
  clk: divider: Fix clk_divider_round_rate() to use clk_readl()
  clk: qoriq: fix a register offset error
  s390/con3270: fix insufficient space padding
  s390/con3270: fix use of uninitialised data
  s390/cio: fix accidental interrupt enabling during resume
  x86/mm: Expand the exception table logic to allow new handling options
  dmaengine: ipu: remove bogus NO_IRQ reference
  power: bq24257: Fix use of uninitialized pointer bq->charger
  staging: r8188eu: Fix scheduling while atomic splat
  ASoC: dapm: Fix kcontrol creation for output driver widget
  ...
2016-11-04 14:30:24 +08:00
Jacob Chen
ec6659a06c UPSTREAM: Bluetooth: hci_ldisc: Fix null pointer derefence in case of early data
HCI_UART_PROTO_SET flag is set before hci_uart_set_proto call. If we
receive data from tty layer during this procedure, proto pointer may
not be assigned yet, leading to null pointer dereference in rx method
hci_uart_tty_receive.

This patch fixes this issue by introducing HCI_UART_PROTO_READY flag in
order to avoid any proto operation before proto opening and assignment.

Signed-off-by: Loic Poulain <loic.poulain@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

Change-Id: Ibe366f3222cbe7a093cd08aaecbc0de1004088c8
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
(cherry picked from commit 84cb3df02a)
2016-10-07 11:35:58 +08:00
Tedd Ho-Jeong An
c6d7c62c00 Bluetooth: Add support for Intel Bluetooth device 8265 [8087:0a2b]
[ Upstream commit a0af53b511 ]

This patch adds support for Intel Bluetooth device 8265 also known
as Windstorm Peak (WsP).

T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  6 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=8087 ProdID=0a2b Rev= 0.10
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=1ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-15 08:27:49 +02:00
Loic Poulain
e5cf298670 Bluetooth: hci_intel: Fix null gpio desc pointer dereference
commit 32b9ccbc35 upstream.

gpiod_get_optional can return either ERR_PTR or NULL pointer.
NULL case is not tested and then dereferenced later in desc_to_gpio.
Fix this by using non optional version which returns ERR_PTR in any
error case (this is not an optional gpio).
Use the same non optional version for the host-wake gpio.

Fixes: 765ea3abd1 ("Bluetooth: hci_intel: Retrieve host-wake IRQ")
Signed-off-by: Loic Poulain <loic.poulain@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-20 18:09:17 +02:00
Huang, Tao
234718be61 Merge tag 'lsk-v4.4-16.06-android'
LSK 16.06 v4.4-android

* tag 'lsk-v4.4-16.06-android': (447 commits)
  Linux 4.4.14
  netfilter: x_tables: introduce and use xt_copy_counters_from_user
  netfilter: x_tables: do compat validation via translate_table
  netfilter: x_tables: xt_compat_match_from_user doesn't need a retval
  netfilter: ip6_tables: simplify translate_compat_table args
  netfilter: ip_tables: simplify translate_compat_table args
  netfilter: arp_tables: simplify translate_compat_table args
  netfilter: x_tables: don't reject valid target size on some architectures
  netfilter: x_tables: validate all offsets and sizes in a rule
  netfilter: x_tables: check for bogus target offset
  netfilter: x_tables: check standard target size too
  netfilter: x_tables: add compat version of xt_check_entry_offsets
  netfilter: x_tables: assert minimum target size
  netfilter: x_tables: kill check_entry helper
  netfilter: x_tables: add and use xt_check_entry_offsets
  netfilter: x_tables: validate targets of jumps
  netfilter: x_tables: don't move to non-existent next rule
  drm/core: Do not preserve framebuffer on rmfb, v4.
  crypto: qat - fix adf_ctl_drv.c:undefined reference to adf_init_pf_wq
  netfilter: x_tables: fix unconditional helper
  ...
2016-07-05 18:36:47 +08:00
Takashi Iwai
2ceff6c403 Bluetooth: vhci: Fix race at creating hci device
commit c7c999cb18 upstream.

hci_vhci driver creates a hci device object dynamically upon each
HCI_VENDOR_PKT write.  Although it checks the already created object
and returns an error, it's still racy and may build multiple hci_dev
objects concurrently when parallel writes are performed, as the device
tracks only a single hci_dev object.

This patch introduces a mutex to protect against the concurrent device
creations.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-01 12:15:50 -07:00
Jiri Slaby
3295bfd3f1 Bluetooth: vhci: purge unhandled skbs
commit 13407376b2 upstream.

The write handler allocates skbs and queues them into data->readq.
Read side should read them, if there is any. If there is none, skbs
should be dropped by hdev->flush. But this happens only if the device
is HCI_UP, i.e. hdev->power_on work was triggered already. When it was
not, skbs stay allocated in the queue when /dev/vhci is closed. So
purge the queue in ->release.

Program to reproduce:
	#include <err.h>
	#include <fcntl.h>
	#include <stdio.h>
	#include <unistd.h>

	#include <sys/stat.h>
	#include <sys/types.h>
	#include <sys/uio.h>

	int main()
	{
		char buf[] = { 0xff, 0 };
		struct iovec iov = {
			.iov_base = buf,
			.iov_len = sizeof(buf),
		};
		int fd;

		while (1) {
			fd = open("/dev/vhci", O_RDWR);
			if (fd < 0)
				err(1, "open");

			usleep(50);

			if (writev(fd, &iov, 1) < 0)
				err(1, "writev");

			usleep(50);

			close(fd);
		}

		return 0;
	}

Result:
kmemleak: 4609 new suspected memory leaks
unreferenced object 0xffff88059f4d5440 (size 232):
  comm "vhci", pid 1084, jiffies 4294912542 (age 37569.296s)
  hex dump (first 32 bytes):
    20 f0 23 87 05 88 ff ff 20 f0 23 87 05 88 ff ff   .#..... .#.....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
...
    [<ffffffff81ece010>] __alloc_skb+0x0/0x5a0
    [<ffffffffa021886c>] vhci_create_device+0x5c/0x580 [hci_vhci]
    [<ffffffffa0219436>] vhci_write+0x306/0x4c8 [hci_vhci]

Fixes: 23424c0d31 (Bluetooth: Add support creating virtual AMP controllers)
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-01 12:15:50 -07:00
Jiri Slaby
1af4f24cb6 Bluetooth: vhci: fix open_timeout vs. hdev race
commit 373a32c848 upstream.

Both vhci_get_user and vhci_release race with open_timeout work. They
both contain cancel_delayed_work_sync, but do not test whether the
work actually created hdev or not. Since the work can be in progress
and _sync will wait for finishing it, we can have data->hdev allocated
when cancel_delayed_work_sync returns. But the call sites do 'if
(data->hdev)' *before* cancel_delayed_work_sync.

As a result:
* vhci_get_user allocates a second hdev and puts it into
  data->hdev. The former is leaked.
* vhci_release does not release data->hdev properly as it thinks there
  is none.

Fix both cases by moving the actual test *after* the call to
cancel_delayed_work_sync.

This can be hit by this program:
	#include <err.h>
	#include <fcntl.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <time.h>
	#include <unistd.h>

	#include <sys/stat.h>
	#include <sys/types.h>

	int main(int argc, char **argv)
	{
		int fd;

		srand(time(NULL));

		while (1) {
			const int delta = (rand() % 200 - 100) * 100;

			fd = open("/dev/vhci", O_RDWR);
			if (fd < 0)
				err(1, "open");

			usleep(1000000 + delta);

			close(fd);
		}

		return 0;
	}

And the result is:
BUG: KASAN: use-after-free in skb_queue_tail+0x13e/0x150 at addr ffff88006b0c1228
Read of size 8 by task kworker/u13:1/32068
=============================================================================
BUG kmalloc-192 (Tainted: G            E     ): kasan: bad access detected
-----------------------------------------------------------------------------

Disabling lock debugging due to kernel taint
INFO: Allocated in vhci_open+0x50/0x330 [hci_vhci] age=260 cpu=3 pid=32040
...
	kmem_cache_alloc_trace+0x150/0x190
	vhci_open+0x50/0x330 [hci_vhci]
	misc_open+0x35b/0x4e0
	chrdev_open+0x23b/0x510
...
INFO: Freed in vhci_release+0xa4/0xd0 [hci_vhci] age=9 cpu=2 pid=32040
...
	__slab_free+0x204/0x310
	vhci_release+0xa4/0xd0 [hci_vhci]
...
INFO: Slab 0xffffea0001ac3000 objects=16 used=13 fp=0xffff88006b0c1e00 flags=0x5fffff80004080
INFO: Object 0xffff88006b0c1200 @offset=4608 fp=0xffff88006b0c0600
Bytes b4 ffff88006b0c11f0: 09 df 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
Object ffff88006b0c1200: 00 06 0c 6b 00 88 ff ff 00 00 00 00 00 00 00 00  ...k............
Object ffff88006b0c1210: 10 12 0c 6b 00 88 ff ff 10 12 0c 6b 00 88 ff ff  ...k.......k....
Object ffff88006b0c1220: c0 46 c2 6b 00 88 ff ff c0 46 c2 6b 00 88 ff ff  .F.k.....F.k....
Object ffff88006b0c1230: 01 00 00 00 01 00 00 00 e0 ff ff ff 0f 00 00 00  ................
Object ffff88006b0c1240: 40 12 0c 6b 00 88 ff ff 40 12 0c 6b 00 88 ff ff  @..k....@..k....
Object ffff88006b0c1250: 50 0d 6e a0 ff ff ff ff 00 02 00 00 00 00 ad de  P.n.............
Object ffff88006b0c1260: 00 00 00 00 00 00 00 00 ab 62 02 00 01 00 00 00  .........b......
Object ffff88006b0c1270: 90 b9 19 81 ff ff ff ff 38 12 0c 6b 00 88 ff ff  ........8..k....
Object ffff88006b0c1280: 03 00 20 00 ff ff ff ff ff ff ff ff 00 00 00 00  .. .............
Object ffff88006b0c1290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
Object ffff88006b0c12a0: 00 00 00 00 00 00 00 00 00 80 cd 3d 00 88 ff ff  ...........=....
Object ffff88006b0c12b0: 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00  . ..............
Redzone ffff88006b0c12c0: bb bb bb bb bb bb bb bb                          ........
Padding ffff88006b0c13f8: 00 00 00 00 00 00 00 00                          ........
CPU: 3 PID: 32068 Comm: kworker/u13:1 Tainted: G    B       E      4.4.6-0-default #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.8.1-0-g4adadbd-20151112_172657-sheep25 04/01/2014
Workqueue: hci0 hci_cmd_work [bluetooth]
 00000000ffffffff ffffffff81926cfa ffff88006be37c68 ffff88006bc27180
 ffff88006b0c1200 ffff88006b0c1234 ffffffff81577993 ffffffff82489320
 ffff88006bc24240 0000000000000046 ffff88006a100000 000000026e51eb80
Call Trace:
...
 [<ffffffff81ec8ebe>] ? skb_queue_tail+0x13e/0x150
 [<ffffffffa06e027c>] ? vhci_send_frame+0xac/0x100 [hci_vhci]
 [<ffffffffa0c61268>] ? hci_send_frame+0x188/0x320 [bluetooth]
 [<ffffffffa0c61515>] ? hci_cmd_work+0x115/0x310 [bluetooth]
 [<ffffffff811a1375>] ? process_one_work+0x815/0x1340
 [<ffffffff811a1f85>] ? worker_thread+0xe5/0x11f0
 [<ffffffff811a1ea0>] ? process_one_work+0x1340/0x1340
 [<ffffffff811b3c68>] ? kthread+0x1c8/0x230
...
Memory state around the buggy address:
 ffff88006b0c1100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88006b0c1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88006b0c1200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                  ^
 ffff88006b0c1280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
 ffff88006b0c1300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc

Fixes: 23424c0d31 (Bluetooth: Add support creating virtual AMP controllers)
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-01 12:15:50 -07:00
Huang, Tao
f0161aad47 Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (797 commits)
  parisc: Use generic extable search and sort routines
  arm64: kasan: Use actual memory node when populating the kernel image shadow
  arm64: mm: treat memstart_addr as a signed quantity
  arm64: lse: deal with clobbered IP registers after branch via PLT
  arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly
  arm64: kasan: Fix zero shadow mapping overriding kernel image shadow
  arm64: consistently use p?d_set_huge
  arm64: fix KASLR boot-time I-cache maintenance
  arm64: hugetlb: partial revert of 66b3923a1a
  arm64: make irq_stack_ptr more robust
  arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
  efi: stub: use high allocation for converted command line
  efi: stub: add implementation of efi_random_alloc()
  efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL
  arm64: kaslr: randomize the linear region
  arm64: add support for kernel ASLR
  arm64: add support for building vmlinux as a relocatable PIE binary
  arm64: switch to relative exception tables
  extable: add support for relative extables to search and sort routines
  scripts/sortextable: add support for ET_DYN binaries
  ...

Conflicts:
	arch/arm64/mm/dma-mapping.c
	drivers/clk/rockchip/clk-rk3368.c
	drivers/mmc/core/core.c
	drivers/mmc/core/sdio.c
	include/linux/dcache.h

Change-Id: Ibaa1e90ac735db8d9f5e542c266ef27b91616ef4
2016-05-13 12:20:56 +08:00
Dmitry Tunin
7435429a8a Bluetooth: Add new AR3012 ID 0489:e095
commit 28c971d82f upstream.

T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0489 ProdID=e095 Rev=00.01
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

This device requires ar3k/AthrBT_0x31010100.dfu and
ar3k/ramps_0x31010100_40.dfu firmware files that are not in
linux-firmware yet.

BugLink: https://bugs.launchpad.net/bugs/1542944

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12 09:08:54 -07:00
Dmitry Tunin
28dee87525 Bluetooth: btusb: Add a new AR3012 ID 13d3:3472
commit 75c6aca476 upstream.

T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=13d3 ProdID=3472 Rev=00.01
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

BugLink: https://bugs.launchpad.net/bugs/1552925

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12 09:08:44 -07:00
Dmitry Tunin
36a7f23fc7 Bluetooth: btusb: Add a new AR3012 ID 04ca:3014
commit 81d90442ea upstream.

T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=03 Dev#= 5 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=04ca ProdID=3014 Rev=00.02
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

BugLink: https://bugs.launchpad.net/bugs/1546694

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12 09:08:44 -07:00
Dmitry Tunin
fb243c3d81 Bluetooth: btusb: Add new AR3012 ID 13d3:3395
commit 609574eb46 upstream.

T: Bus=03 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=13d3 ProdID=3395 Rev=00.01
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

BugLink: https://bugs.launchpad.net/bugs/1542564

Reported-and-tested-by: Christopher Simerly <kilikopela29@gmail.com>
Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12 09:08:44 -07:00
Huang, Tao
927b5a2bd7 Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (477 commits)
  arm64: vdso: Mark vDSO code as read-only
  ARM/vdso: Mark the vDSO code read-only after init
  x86/vdso: Mark the vDSO code read-only after init
  lkdtm: Verify that '__ro_after_init' works correctly
  arch: Introduce post-init read-only memory
  x86/mm: Always enable CONFIG_DEBUG_RODATA and remove the Kconfig option
  mm/init: Add 'rodata=off' boot cmdline parameter to disable read-only kernel mappings
  asm-generic: Consolidate mark_rodata_ro()
  Linux 4.4.6
  ld-version: Fix awk regex compile failure
  target: Drop incorrect ABORT_TASK put for completed commands
  block: don't optimize for non-cloned bio in bio_get_last_bvec()
  MIPS: smp.c: Fix uninitialised temp_foreign_map
  MIPS: Fix build error when SMP is used without GIC
  ovl: fix getcwd() failure after unsuccessful rmdir
  ovl: copy new uid/gid into overlayfs runtime inode
  userfaultfd: don't block on the last VM updates at exit time
  powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages
  powerpc/powernv: Add a kmsg_dumper that flushes console output on panic
  powerpc: Fix dedotify for binutils >= 2.26
  ...
2016-03-24 15:45:58 +08:00
Dmitry Tunin
2b2b55a0d8 Bluetooth: Add support of Toshiba Broadcom based devices
commit 1623d0bf84 upstream.

BugLink: https://bugs.launchpad.net/bugs/1522949

    T: Bus=03 Lev=02 Prnt=02 Port=05 Cnt=02 Dev#= 4 Spd=12 MxCh= 0
    D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
    P: Vendor=0930 ProdID=0225 Rev=01.12
    S: Manufacturer=Broadcom Corp
    S: Product=BCM43142A0
    S: SerialNumber=4CBB58034671
    C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=0mA
    I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
    I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
    I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
    I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03 15:07:16 -08:00
Huang, Tao
49a3bea2fc Merge tag 'v4.4-rc1'
Linux 4.4-rc1
2015-11-18 14:36:06 +08:00
Huang, Tao
bbf44583ac Merge branch 'torvalds/master'
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>

Conflicts:
	arch/arm/include/asm/arm-cci.h
	drivers/android/binder.c
	drivers/android/binder_trace.h
	drivers/block/zram/Kconfig
	drivers/net/wireless/rockchip_wlan/esp8089/esp_premalloc/version.h
	include/kvm/arm_arch_timer.h
	include/linux/pl320-ipc.h
	include/linux/zsmalloc.h
	include/uapi/linux/android/binder.h
2015-11-11 19:52:00 +08:00
Huang, Tao
91e14b294f rk: revert to v3.10 2015-11-11 15:57:28 +08:00
Huang, Tao
240e7f3ebf rk: temp revert rk change 2015-11-11 15:54:30 +08:00
Linus Torvalds
2df4ee78d0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix null deref in xt_TEE netfilter module, from Eric Dumazet.

 2) Several spots need to get to the original listner for SYN-ACK
    packets, most spots got this ok but some were not.  Whilst covering
    the remaining cases, create a helper to do this.  From Eric Dumazet.

 3) Missiing check of return value from alloc_netdev() in CAIF SPI code,
    from Rasmus Villemoes.

 4) Don't sleep while != TASK_RUNNING in macvtap, from Vlad Yasevich.

 5) Use after free in mvneta driver, from Justin Maggard.

 6) Fix race on dst->flags access in dst_release(), from Eric Dumazet.

 7) Add missing ZLIB_INFLATE dependency for new qed driver.  From Arnd
    Bergmann.

 8) Fix multicast getsockopt deadlock, from WANG Cong.

 9) Fix deadlock in btusb, from Kuba Pawlak.

10) Some ipv6_add_dev() failure paths were not cleaning up the SNMP6
    counter state.  From Sabrina Dubroca.

11) Fix packet_bind() race, which can cause lost notifications, from
    Francesco Ruggeri.

12) Fix MAC restoration in qlcnic driver during bonding mode changes,
    from Jarod Wilson.

13) Revert bridging forward delay change which broke libvirt and other
    userspace things, from Vlad Yasevich.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (65 commits)
  Revert "bridge: Allow forward delay to be cfgd when STP enabled"
  bpf_trace: Make dependent on PERF_EVENTS
  qed: select ZLIB_INFLATE
  net: fix a race in dst_release()
  net: mvneta: Fix memory use after free.
  net: Documentation: Fix default value tcp_limit_output_bytes
  macvtap: Resolve possible __might_sleep warning in macvtap_do_read()
  mvneta: add FIXED_PHY dependency
  net: caif: check return value of alloc_netdev
  net: hisilicon: NET_VENDOR_HISILICON should depend on HAS_DMA
  drivers: net: xgene: fix RGMII 10/100Mb mode
  netfilter: nft_meta: use skb_to_full_sk() helper
  net_sched: em_meta: use skb_to_full_sk() helper
  sched: cls_flow: use skb_to_full_sk() helper
  netfilter: xt_owner: use skb_to_full_sk() helper
  smack: use skb_to_full_sk() helper
  net: add skb_to_full_sk() helper and use it in selinux_netlbl_skbuff_setsid()
  bpf: doc: correct arch list for supported eBPF JIT
  dwc_eth_qos: Delete an unnecessary check before the function call "of_node_put"
  bonding: fix panic on non-ARPHRD_ETHER enslave failure
  ...
2015-11-10 18:11:41 -08:00
Linus Torvalds
e880e87488 Merge tag 'driver-core-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
 "Here's the "big" driver core updates for 4.4-rc1.  Primarily a bunch
  of debugfs updates, with a smattering of minor driver core fixes and
  updates as well.

  All have been in linux-next for a long time"

* tag 'driver-core-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  debugfs: Add debugfs_create_ulong()
  of: to support binding numa node to specified device in devicetree
  debugfs: Add read-only/write-only bool file ops
  debugfs: Add read-only/write-only size_t file ops
  debugfs: Add read-only/write-only x64 file ops
  debugfs: Consolidate file mode checks in debugfs_create_*()
  Revert "mm: Check if section present during memory block (un)registering"
  driver-core: platform: Provide helpers for multi-driver modules
  mm: Check if section present during memory block (un)registering
  devres: fix a for loop bounds check
  CMA: fix CONFIG_CMA_SIZE_MBYTES overflow in 64bit
  base/platform: assert that dev_pm_domain callbacks are called unconditionally
  sysfs: correctly handle short reads on PREALLOC attrs.
  base: soc: siplify ida usage
  kobject: move EXPORT_SYMBOL() macros next to corresponding definitions
  kobject: explain what kobject's sd field is
  debugfs: document that debugfs_remove*() accepts NULL and error values
  debugfs: Pass bool pointer to debugfs_create_bool()
  ACPI / EC: Fix broken 64bit big-endian users of 'global_lock'
2015-11-04 21:50:37 -08:00
Kuba Pawlak
f6fc86f2c5 Bluetooth: Fix possible deadlock in btusb
commit 8f9d02f470 introduced spinlocks
in btusb_work. This is run in a context of a worqueue and can be interrupted
by hardware irq. If it happens while spinlock is held, we have a deadlock.
Solution is to use _irqsave/_resore version of locking

[  466.460560] =================================
[  466.460565] [ INFO: inconsistent lock state ]
[  466.460572] 4.3.0-rc6+ #1 Tainted: G        W
[  466.460576] ---------------------------------
[  466.460582] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage.
[  466.460589] kworker/0:2/94 [HC0[0]:SC0[0]:HE1:SE1] takes:
[  466.460595]  (&(&data->rxlock)->rlock){?.-...}, at: [<ffffffffa0526923>] btusb_work+0xa3/0x3fd [btusb]
[  466.460621] {IN-HARDIRQ-W} state was registered at:
[  466.460625]   [<ffffffff811021b5>] __lock_acquire+0xc45/0x1e80
[  466.460638]   [<ffffffff811040d5>] lock_acquire+0xe5/0x1f0
[  466.460646]   [<ffffffff8182f108>] _raw_spin_lock+0x38/0x50
[  466.460657]   [<ffffffffa0525448>] btusb_recv_intr+0x38/0x170 [btusb]
[  466.460668]   [<ffffffffa0525626>] btusb_intr_complete+0xa6/0x130 [btusb]
[  466.460679]   [<ffffffff815d8f1e>] __usb_hcd_giveback_urb+0x8e/0x160
[  466.460690]   [<ffffffff815d911f>] usb_hcd_giveback_urb+0x3f/0x120
[  466.460698]   [<ffffffff81606e4d>] uhci_giveback_urb+0xad/0x280
[  466.460706]   [<ffffffff81608f64>] uhci_scan_schedule.part.33+0x6b4/0xbe0
[  466.460714]   [<ffffffff81609b50>] uhci_irq+0xd0/0x180
[  466.460722]   [<ffffffff815d8296>] usb_hcd_irq+0x26/0x40
[  466.460729]   [<ffffffff81117d40>] handle_irq_event_percpu+0x40/0x300
[  466.460739]   [<ffffffff81118040>] handle_irq_event+0x40/0x60
[  466.460746]   [<ffffffff8111af39>] handle_fasteoi_irq+0x89/0x150
[  466.460754]   [<ffffffff8101e0f3>] handle_irq+0x73/0x120
[  466.460763]   [<ffffffff81832f11>] do_IRQ+0x61/0x120
[  466.460772]   [<ffffffff8183084c>] ret_from_intr+0x0/0x31
[  466.460780]   [<ffffffff81697a77>] cpuidle_enter+0x17/0x20
[  466.460790]   [<ffffffff810f62c2>] call_cpuidle+0x32/0x60
[  466.460800]   [<ffffffff810f65a8>] cpu_startup_entry+0x2b8/0x3f0
[  466.460807]   [<ffffffff818214ca>] rest_init+0x13a/0x140
[  466.460817]   [<ffffffff81f76029>] start_kernel+0x4a3/0x4c4
[  466.460827]   [<ffffffff81f75339>] x86_64_start_reservations+0x2a/0x2c
[  466.460837]   [<ffffffff81f75485>] x86_64_start_kernel+0x14a/0x16d
[  466.460846] irq event stamp: 754913
[  466.460851] hardirqs last  enabled at (754913): [<ffffffff8182f4cc>] _raw_spin_unlock_irq+0x2c/0x40
[  466.460861] hardirqs last disabled at (754912): [<ffffffff8182f28d>] _raw_spin_lock_irq+0x1d/0x60
[  466.460869] softirqs last  enabled at (753024): [<ffffffff810aeaa0>] __do_softirq+0x380/0x490
[  466.460880] softirqs last disabled at (753009): [<ffffffff810aedef>] irq_exit+0x10f/0x120
[  466.460888]
               other info that might help us debug this:
[  466.460894]  Possible unsafe locking scenario:

[  466.460899]        CPU0
[  466.460903]        ----
[  466.460907]   lock(&(&data->rxlock)->rlock);
[  466.460915]   <Interrupt>
[  466.460918]     lock(&(&data->rxlock)->rlock);
[  466.460926]
                *** DEADLOCK ***

[  466.460935] 2 locks held by kworker/0:2/94:
[  466.460939]  #0:  ("events"){.+.+.+}, at: [<ffffffff810c69bb>] process_one_work+0x16b/0x660
[  466.460958]  #1:  ((&data->work)){+.+...}, at: [<ffffffff810c69bb>] process_one_work+0x16b/0x660
[  466.460974]

Signed-off-by: Kuba Pawlak <kubax.t.pawlak@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-11-05 04:03:11 +01:00
Julia Lawall
c0859e2f4c Bluetooth: btmrvl: add missing of_node_put
for_each_compatible_node performs an of_node_get on each iteration, so
a break out of the loop requires an of_node_put.

A simplified version of the semantic patch that fixes this problem is as
follows (http://coccinelle.lip6.fr):

// <smpl>
@@
expression e;
local idexpression n;
@@

 for_each_compatible_node(n, ...) {
   ... when != of_node_put(n)
       when != e = n
(
   return n;
|
+  of_node_put(n);
?  return ...;
)
   ...
 }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-25 21:03:29 +01:00
Dan Carpenter
a1857390e2 Bluetooth: hci_bcm: checking for ERR_PTR instead of NULL
bt_skb_alloc() returns NULL on error, it never returns an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-22 11:32:47 +02:00
Marcel Holtmann
213445b2b4 Bluetooth: btintel: Enable extra Intel vendor events
The Intel Bluetooth controllers can emit extra vendor specific events in
error conditions or for debugging purposes. To make the life easier for
engineers, enable them by default. When the vendor_diag options has been
enabled, then additional debug events are also enabled.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-10-21 07:34:11 +03:00
Marcel Holtmann
e4c534bbac Bluetooth: btusb: Set manufacturer for Intel bootloader devices
For Intel bootloader devices, set the manufacturer information so that
it becomes possible to decode the boot process.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-10-21 07:32:12 +03:00
Marcel Holtmann
aee61f7aa8 Bluetooth: hci_uart: Provide initial manufacturer information
Provide an early indication about the manufacturer information so that
it can be forwarded into monitor channel.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-10-21 07:20:44 +03:00
Marcel Holtmann
22f8e9dbf6 Bluetooth: btusb: Add support for latest Apple controllers
The latest Apple Bluetooth controllers with Broadcom chip in it have
a small design change. Instead of including a USB hub with mouse and
keyboard devices, they are now HID interfaces on the same device.

T:  Bus=04 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 39 Spd=12   MxCh= 0
D:  Ver= 2.01 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=05ac ProdID=8290 Rev= 0.79
S:  Manufacturer=Broadcom Corp.
S:  Product=Bluetooth USB Host Controller
C:* #Ifs= 6 Cfg#= 1 Atr=e0 MxPwr=  0mA
A:  FirstIf#= 2 IfCount= 4 Cls=ff(vend.) Sub=01 Prot=01
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
E:  Ad=85(I) Atr=03(Int.) MxPS=   8 Ivl=10ms
I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
E:  Ad=86(I) Atr=03(Int.) MxPS=   8 Ivl=10ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 3 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 3 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 3 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 3 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 3 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=btusb
E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms
I:* If#= 5 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

The general layout of Bluetooth devices is that interface 0 is the main
interface and interface 1 is for audio data. This design obviously moves
it to main interface 2 and audio data on interface 3.

Starting with the MacBookPro12,1 (early 2015 models) the new Broadcom
BCM943602CS cards are used which show this interface layout.

usb 4-1.5: New USB device found, idVendor=05ac, idProduct=8290
usb 4-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 4-1.5: Product: Bluetooth USB Host Controller
usb 4-1.5: Manufacturer: Broadcom Corp.
Bluetooth: hci0: BCM: chip id 102 build 0243
Bluetooth: hci0: BCM: product 05ac:8290
Bluetooth: hci0: BCM20703A1 Generic USB UHE Apple 20Mhz fcbga_X87

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-10-21 00:49:24 +02:00
Marcel Holtmann
49a5f782d0 Bluetooth: btusb: Set early vendor info for Intel and Broadcom
For the controllers from Intel and Broadcom (including Apple), it is
helpful to have the information about the manufacturer send out early.

This patch sets the hdev->manufacturer information which will be send
out before actually calling the vendor specific hdev->setup driver
callback.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-10-21 00:49:23 +02:00
Dmitry Tunin
18e0afab8c Bluetooth: ath3k: Add support of AR3012 0cf3:817b device
T: Bus=04 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0cf3 ProdID=817b Rev=00.02
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

BugLink: https://bugs.launchpad.net/bugs/1506615

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2015-10-21 00:49:23 +02:00
Dmitry Tunin
cd355ff071 Bluetooth: ath3k: Add new AR3012 0930:021c id
This adapter works with the existing linux-firmware.

T:  Bus=01 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#=  3 Spd=12  MxCh= 0
D:  Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0930 ProdID=021c Rev=00.01
C:  #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

BugLink: https://bugs.launchpad.net/bugs/1502781

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2015-10-21 00:49:23 +02:00
Santtu Rekilä
2faf71ce90 Bluetooth: btusb: Add support for Foxconn/Lenovo BCM43142A0 (105b:e065)
Recently salvaged this 'BCM43142A0' WiFi/Bluetooth module from a Lenovo laptop
and noticed it doesn't work automatically, because the USB IDs are missing
from btusb.c.

Plugging in the adapter on Linux 4.1 (dmesg):
usb 3-3.3.3: new full-speed USB device number 90 using xhci_hcd
usb 3-3.3.3: New USB device found, idVendor=105b, idProduct=e065
usb 3-3.3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-3.3.3: Product: BCM43142A0
usb 3-3.3.3: Manufacturer: Broadcom Corp
usb 3-3.3.3: SerialNumber: 0090A286559E

/sys/kernel/debug/usb/devices:
T:  Bus=03 Lev=03 Prnt=22 Port=02 Cnt=02 Dev#= 90 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=105b ProdID=e065 Rev= 1.12
S:  Manufacturer=Broadcom Corp
S:  Product=BCM43142A0
S:  SerialNumber=0090A286559E
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

Support for the chipset was added in commit 88f9b65 and a similar BCM43142
based device was added in commit 8f0c304.

To work around the issue, I got the firmware
(BCM43142A0_001.001.011.0122.0153) off a Windows installation of Broadcom
bluetooth driver and converted it to a .hcd -file via. hex2hcd and placed it
in /lib/firmware/brcm/BCM.hcd. After that:

$ echo "105b e065 0 19ff 0239" > /sys/bus/usb/drivers/btusb/new_id
...(plug in the adapter)
usb 3-3.3.3: new full-speed USB device number 91 using xhci_hcd
usb 3-3.3.3: New USB device found, idVendor=105b, idProduct=e065
usb 3-3.3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-3.3.3: Product: BCM43142A0
usb 3-3.3.3: Manufacturer: Broadcom Corp
usb 3-3.3.3: SerialNumber: 0090A286559E
Bluetooth: hci0: BCM: chip id 70
Bluetooth: hci0: BCM (001.001.011) build 0000
bluetooth hci0: firmware: direct-loading firmware brcm/BCM.hcd
Bluetooth: hci0: BCM (001.001.011) build 0154

Bam, now it works for me!

/sys/kernel/debug/usb/devices:
T:  Bus=03 Lev=03 Prnt=22 Port=02 Cnt=02 Dev#= 92 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=105b ProdID=e065 Rev= 1.12
S:  Manufacturer=Broadcom Corp
S:  Product=BCM43142A0
S:  SerialNumber=0090A286559E
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

Signed-off-by: Santtu Rekilä <sare@r00t3d.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-21 00:49:23 +02:00
Marcel Holtmann
34cea41e84 Bluetooth: btbcm: Read USB product information for Apple devices
For the Apple Bluetooth devices, read the USB product information and
print them. This allows for easy mapping of chip and USB details.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-10-21 00:49:23 +02:00