Commit Graph

496070 Commits

Author SHA1 Message Date
H Hartley Sweeten
3743619652 staging: comedi: addi_apci_1564: fix dev->iobase for all PLD revisions
The APCI-1564 has different I/O mapping depending on if the PLD revision is
Rev 1.0 or Rev 2.x.

Fix the main register defines so they will work for all PLD revisions and
initialie the dev->iobase appropriately. Move the register defines to the
main driver source file.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:31:33 -08:00
H Hartley Sweeten
951fd40b28 staging: comedi: addi_apci_1564: detect PLD revision for I/O mapping
The APCI-1564 has different I/O mapping depending on if the PLD revision is
Rev 1.0 or Rev 2.x. The revision can be determined by reading the EEPROM
register at offset 0x00 of PCI BAR 0 and checking the value of bits 7 to 4.

Add this check to apci1564_auto_attach(). Currently this driver is coded
to work with the Rev 2.x I/O mapping. For now, fail the attach if a Rev 1.0
PLD is detected. Document the I/O mapping for both revisions.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:31:33 -08:00
H Hartley Sweeten
4484a23907 staging: comedi: addi_apci_1564: use dev->iobase for main registers
According to ADDI-DATA, the PLD Revision 2.x versions of the APCI-1564 use
PCI BAR 0 for the main registers of the board.

Remove the 'amcc_iobase' member of the private data and use the dev->iobase
to store the base address of PCI BAR 1.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:31:32 -08:00
H Hartley Sweeten
63f9c51a52 staging: comedi: addi_apci_1564: store PCI BAR 1 base address in private data
According to ADDI-DATA, only the PLD Revision 2.x versions of the APCI-1564
have the 3 counters. The base address for these counters is found in PCI BAR 1.

For aesthetics, save this base address in the private data. The dev->iobase
can then be used for the main registers of the board.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:31:32 -08:00
H Hartley Sweeten
950a6f8714 staging: comedi: addi_apci_1564: use correct I/O base for APCI1564_DI_INT_STATUS_REG
The APCI1564_DI_INT_STATUS_REG is located in the PCI BAR 0 I/O space. That
base address is stored in devpriv->amcc_iobase. Use that to correctly read
the register.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:31:32 -08:00
H Hartley Sweeten
aff24b9995 staging: comedi: addi_apci_1564: board does not use an AMCC PCI controller
According to ADDI-DATA, the APCI-1564 board has a FPGA with a PCI core, it
does not use an AMCC PCI controller chip.

Remove the amcc_s5933.h include as well as the read of the AMCC_OP_REG_INTCSR
register. That offset would actually read APCI1564_WDOG_STATUS_REG register
in the FPGA which has nothing to do with the interrupt status.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:31:32 -08:00
Krzysztof Konopko
f4a52b40de rtl8188eu: Fix a typo in rtw_led.*
A rather obvious typo in one of the identifier has been found.  This patch
fixes the typo and ensures any lines changed do not exceed 80 characters
as indicated by scripts/checkpatch.pl

Signed-off-by: Krzysztof Konopko <kris@konagma.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:27:25 -08:00
Krzysztof Konopko
79a8641d9f rtl8188eu: Fix FSF_MAILING_ADDRESS in rtw_led.*
rtw_led.* files include Free Software Foundation's mailing address in
the sample GPL notice.  This is not desired and picked when running
scripts/checkpatch.pl.

Signed-off-by: Krzysztof Konopko <kris@konagma.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:27:25 -08:00
Krzysztof Konopko
31d4cf1294 rtl8188eu: Simplify rtw_endofpktfile() in xmit_linux.c
scripts/checkpatch.pl reports a coding style problem in xmit_linux.c

  WARNING:BRACES: braces {} are not necessary for single statement blocks
  #61852: FILE: rtl8188eu/os_dep/xmit_linux.c:70:

This patch removes unnecessary braces and simplifies the function to a
single return statement.

Signed-off-by: Krzysztof Konopko <kris@konagma.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 15:27:25 -08:00
Anton Blanchard
152d44a853 powerpc: 32 bit getcpu VDSO function uses 64 bit instructions
I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.

Fixes: 18ad51dd34 ("powerpc: Add VDSO version of getcpu")
Cc: stable@vger.kernel.org
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-27 09:42:12 +11:00
Gavin Shan
360d88a9e3 powerpc/powernv: Replace OPAL_DEASSERT_RESET with EEH_RESET_DEACTIVATE
The flag passed to ioda_eeh_phb_reset() should be EEH_RESET_DEACTIVATE,
which is translated to OPAL_DEASSERT_RESET or something else by the
EEH backend accordingly.

The patch replaces OPAL_DEASSERT_RESET with EEH_RESET_DEACTIVATE for
ioda_eeh_phb_reset().

Cc: stable@vger.kernel.org
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-27 09:40:32 +11:00
Trond Myklebust
ea5264138d NFS: Client side changes for RDMA
These patches various bugfixes and cleanups for using NFS over RDMA, including
 better error handling and performance improvements by using pad optimization.
 
 Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJUdPv2AAoJENfLVL+wpUDrJkMQAKjtPZHLMcj+eHm4f1ZKLJxy
 GSrUZV21TU9tL0NVE/5An8US6hoLwHpNXsW8o+gHTAeGRyiCmIaNXGd1Ql/4PYRH
 zfzdNXoaJAh1N5iXX11fF3gOWqx/SolqzO2xLDVETK/3lAvq0VwMYoMElBQB6qQW
 8sN3z8yVuz/9Ia9oGIFhqu1B6dcKPHkQDMtmsElGxeEX/+9yEg4HUKx+kZDtV0Uj
 8/JM8Jh1FKRCQT/P6INkRItdY5KaSJGFc43BkC/8lbugfxa5XCyu/m/qMr9FJsDV
 nM6rwaiVcmR/mvD3fL82+Jg/M+P9VUHQ1/Az0sV9G+fEoHH/1Mey3LfMzNpUmf9v
 bykrPRuzXkPPQgN1VnjSaF2RF+CWwV9Nme1VVXM/zj8gHX1mcmQF/wPRxDuLjCrt
 EObAFsvHOwDTZZmYp9bG5kc6IvwvT8aeeVQMJ4q4PSGD3w8AtoIyJDn+Ee0LFD1K
 Zw0oZpTJpI4t7DVxGBSdo2wZWuMU/UKqGqGtGJ+ljXfTRuuq968Q5j5ujaA9vf0v
 C9igYTU8hq4teMzhZrfR1jtTWoSS+5zamb1KtvAZy8gsht2PQVgE9xka2k/AV8uE
 ul/w5HU4OV+QIrHNbiu7BE8B2Ags6smpdHMqn9fqLBwvG+JEwbWqk1zeTsajxzq+
 hkvKkkMq6JjDbsDf96Yk
 =YIru
 -----END PGP SIGNATURE-----

Merge tag 'nfs-rdma-for-3.19' of git://git.linux-nfs.org/projects/anna/nfs-rdma into linux-next

Pull NFS client RDMA changes for 3.19 from Anna Schumaker:
 "NFS: Client side changes for RDMA

  These patches various bugfixes and cleanups for using NFS over RDMA, including
  better error handling and performance improvements by using pad optimization.

  Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>"

* tag 'nfs-rdma-for-3.19' of git://git.linux-nfs.org/projects/anna/nfs-rdma:
  xprtrdma: Display async errors
  xprtrdma: Enable pad optimization
  xprtrdma: Re-write rpcrdma_flush_cqs()
  xprtrdma: Refactor tasklet scheduling
  xprtrdma: unmap all FMRs during transport disconnect
  xprtrdma: Cap req_cqinit
  xprtrdma: Return an errno from rpcrdma_register_external()
2014-11-26 17:37:13 -05:00
Dave Airlie
21769c6754 Merge branch 'drm/du/adv7511' of git://linuxtv.org/pinchartl/fbdev into drm-next
The branch is based on a merge of drm-next and Simon's tags/renesas-dt-du-for-
v3.19 available at
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git, the latter
having been pulled in the ARM SoC tree for v3.19.

Compared to v1, I've rebased my branch on a later drm-next, added Julia's
error return code fix, and documented the "drm: Decouple EDID parsing from I2C
adapter" patch properly.

v1:
Here's a pull request that adds HDMI support to the R-Car DU driver, including
a new slave encoder driver for the adv7511.

* 'drm/du/adv7511' of git://linuxtv.org/pinchartl/fbdev:
  drm: Add adv7511 encoder driver
  video: Add ADV751[13] DT bindings documentation
  drm: Decouple EDID parsing from I2C adapter
  drm: rcar-du: Add HDMI encoder and connector support
  drm: rcar-du: Replace drm_encoder with drm_slave_encoder
  drm: rcar-du: Replace direct DRM encoder access with cast macro
  drm: rcar-du: Pass the encoder DT node to rcar_du_encoder_init()
  drm: rcar-du: Remove platform data support
  drm: rcar-du: fix error return code
  ARM: shmobile: koelsch: Enable DU device in DT
  ARM: shmobile: koelsch-reference: Remove DU platform device
  ARM: shmobile: lager: Enable DU device in DT
  ARM: shmobile: lager-reference: Remove DU platform device
  ARM: shmobile: marzen: Enable DU device in DT
  ARM: shmobile: dts: Add common file for AA104XD12 panel
  ARM: shmobile: r8a7791: Add DU node to device tree
  ARM: shmobile: r8a7790: Add DU node to device tree
  ARM: shmobile: r8a7779: Add DU node to device tree
  ARM: shmobile: Remove FSF address from copyright headers
2014-11-27 08:36:19 +10:00
Trond Myklebust
1702562db4 NFS: Generic client side changes from Chuck
These patches fixes for iostats and SETCLIENTID in addition to cleaning
 up the nfs4_init_callback() function.
 
 Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJUdfhQAAoJENfLVL+wpUDr9x4QANWmG6xjEU7RuIBLalOoxit6
 eXnEDNZlwYp6NCkYktHVWaTqXdwq7fdGX+3p4eiwNg3C3SrJHkpWvjeFd4KT/SyP
 B/w3vYG3o5H01i3Mb5kCD2uW0gbS9soZXpIg+uHHOl43yZzneC0vPTLhQ/h+9zPc
 B32XcgQhvLIHR3LWrC/+uolsa31lcyya0W45PX+iCpzHF7i9qRBrNLODkTlw1hNQ
 eEnYIvVy5oW00zlHJUYiTHP3e+0EJn5PAngdYbqiboJ9mK7DbB0QDwqyvJbIT7ql
 WAip6cNcJnSv1eiVYqDwlR1ok8drK5X7yQCT3lcLzAMDznLsSAL1Itu0h2Ay3z61
 f8XCyTwI0izq0DbdrMcPoqPSitqyM8nkPElnOuitXwzEroPaG40OF67yss3+ixbl
 JeQZ+u35pnpCkKUaZdCK3Pn83StxmUaBcFx8eg30NBc0SN13Eiz6aZcGEperClrR
 RwMLDUhUtAMcMRunRRxiN9lHafPqqeDeJre7uky0p0sU9CsH+1n5qIKLmk+Ber2d
 ZS29TobdR7ktfjQ52XazMAIFzI7r1v4Zn7ziH/WRbvKoKw9ICcyoUGNy9CS5LyWu
 BxWCZAJmby5H1i7V7ituJK8TImb81L4aPW06hHX9k+0SoTrgFjas//4jZYfysJ9N
 PvR0MRNfMFhuBlsTj7Gy
 =PMdS
 -----END PGP SIGNATURE-----

Merge tag 'nfs-cel-for-3.19' of git://git.linux-nfs.org/projects/anna/nfs-rdma into linux-next

Pull pull additional NFS client changes for 3.19 from Anna Schumaker:
  "NFS: Generic client side changes from Chuck

  These patches fixes for iostats and SETCLIENTID in addition to cleaning
  up the nfs4_init_callback() function.

  Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>"

* tag 'nfs-cel-for-3.19' of git://git.linux-nfs.org/projects/anna/nfs-rdma:
  NFS: Clean up nfs4_init_callback()
  NFS: SETCLIENTID XDR buffer sizes are incorrect
  SUNRPC: serialize iostats updates
2014-11-26 17:34:14 -05:00
Gavin Shan
7531473c30 powerpc/eeh: Fix PE state format
Obviously I had wrong format given to the PE state output from
/sys/bus/pci/devices/xxxx/eeh_pe_state with some typoes, which
was introduced by commit 2013add4ce. The patch fixes it up.

Fixes: 2013add4ce ("powerpc/eeh: Show hex prefix for PE state sysfs")
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-27 09:32:58 +11:00
Laurent Dufour
3b8a3c0109 powerpc/pseries: Fix endiannes issue in RTAS call from xmon
On pseries system (LPAR) xmon failed to enter when running in LE mode,
system is hunging. Inititating xmon will lead to such an output on the
console:

SysRq : Entering xmon
cpu 0x15: Vector: 0  at [c0000003f39ffb10]
    pc: c00000000007ed7c: sysrq_handle_xmon+0x5c/0x70
    lr: c00000000007ed7c: sysrq_handle_xmon+0x5c/0x70
    sp: c0000003f39ffc70
   msr: 8000000000009033
  current = 0xc0000003fafa7180
  paca    = 0xc000000007d75e80	 softe: 0	 irq_happened: 0x01
    pid   = 14617, comm = bash
Bad kernel stack pointer fafb4b0 at eca7cc4
cpu 0x15: Vector: 300 (Data Access) at [c000000007f07d40]
    pc: 000000000eca7cc4
    lr: 000000000eca7c44
    sp: fafb4b0
   msr: 8000000000001000
   dar: 10000000
 dsisr: 42000000
  current = 0xc0000003fafa7180
  paca    = 0xc000000007d75e80	 softe: 0	 irq_happened: 0x01
    pid   = 14617, comm = bash
cpu 0x15: Exception 300 (Data Access) in xmon, returning to main loop
xmon: WARNING: bad recursive fault on cpu 0x15

The root cause is that xmon is calling RTAS to turn off the surveillance
when entering xmon, and RTAS is requiring big endian parameters.

This patch is byte swapping the RTAS arguments when running in LE mode.

Cc: stable@vger.kernel.org
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-27 09:32:57 +11:00
Mahesh Salgaonkar
6acbc5a1da powerpc/powernv: Fix the hmi event version check.
The current HMI event structure is an ABI and carries a version field to
accommodate future changes without affecting/rearranging current structure
members that are valid for previous versions.

The current version check "if (hmi_evt->version != OpalHMIEvt_V1)"
doesn't accomodate the fact that the version number may change in
future.

If firmware starts returning an HMI event with version > 1, this check
will fail and no HMI information will be printed on older kernels.

This patch fixes this issue.

Cc: stable@vger.kernel.org # 3.17+
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
[mpe: Reword changelog]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-27 09:32:52 +11:00
Aaron Lu
491cb357de ACPI / PMIC: AXP288: support virtual GPIO in ACPI table
The same virtual GPIO strategy is also used for the AXP288 PMIC in that
various control methods that are used to do power rail handling and
sensor reading/setting will touch GPIO fields defined under the PMIC
device. The GPIO fileds are only defined by the ACPI code while the
actual hardware doesn't really have a GPIO controller, but to make those
control method execution succeed, we have to install a GPIO handler for
the PMIC device handle. Since we do not need the virtual GPIO strategy,
we can simply do nothing in that handler.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-26 23:32:06 +01:00
Aaron Lu
d8139f6311 ACPI / PMIC: support PMIC operation region for XPower AXP288
The Baytrail-T-CR platform firmware has defined two customized operation
regions for PMIC chip Dollar Cove XPower - one is for power resource
handling and one is for thermal just like the CrystalCove one. This patch
adds support for them on top of the common PMIC opregion region code.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Lee Jones <lee.jones@linaro.org> for the MFD part
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-26 23:32:05 +01:00
Aaron Lu
b1eea857d8 ACPI / PMIC: support PMIC operation region for CrystalCove
The Baytrail-T platform firmware has defined two customized operation
regions for PMIC chip Crystal Cove - one is for power resource handling
and one is for thermal: sensor temperature reporting, trip point setting,
etc. This patch adds support for them on top of the existing Crystal Cove
PMIC driver.

The reason to split code into a separate file intel_pmic.c is that there
are more PMIC drivers with ACPI operation region support coming and we can
re-use those code. The intel_pmic_opregion_data structure is created also
for this purpose: when we need to support a new PMIC's operation region,
we just need to fill those callbacks and the two register mapping tables.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Lee Jones <lee.jones@linaro.org> for the MFD part
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-26 23:32:05 +01:00
Dave Airlie
33f86ff62c Merge branch 'amdkfd-next-3.19' of git://people.freedesktop.org/~gabbayo/linux into drm-next
- Fixes for sparse warnings
- Memory leak fixes
- Fix for deadlock between amdkfd and iommu

* 'amdkfd-next-3.19' of git://people.freedesktop.org/~gabbayo/linux:
  amdkfd: delete some dead code
  amdkfd: Fix memory leak of mqds on dqm fini
  amdkfd: fix an error handling bug in pqm_create_queue()
  amdkfd: fix some error handling in ioctl
  amdkfd: Remove DRM_AMDGPU dependency from Kconfig
  amdkfd: explicitely include io.h in kfd_doorbell.c
  amdkfd: Clear ctx cb before suspend
  amdkfd: Instead of using get function, use container_of
  amdkfd: use schedule() in sync_with_hw
  amdkfd: Fix memory leak on process deregistration
  amdkfd: add __iomem attribute to doorbell_ptr
  amdkfd: fence_wait_timeout() can be static
  amdkfd: is_occupied() can be static
  amdkfd: Fix sparse warnings in kfd_flat_memory.c
  amdkfd: pqm_get_kernel_queue() can be static
  amdkfd: test_kq() can be static
  amdkfd: Fix sparse warnings in kfd_topology.c
  amdkfd: Fix sparse warnings in kfd_chardev.c
2014-11-27 08:28:22 +10:00
Larry Finger
33dc85c3c6 staging: r8188eu: Fix scheduling while atomic error introduced in commit fadbe0cd
In commit fadbe0cd52 entitled "staging:
rtl8188eu:Remove rtw_zmalloc(), wrapper for kzalloc()", the author failed
to note that the original code in the wrapper tested whether the caller
could sleep, and set the flags argument to kzalloc() appropriately.
After the patch, GFP_KERNEL is used unconditionally. Unfortunately, several
of the routines may be entered from an interrupt routine and generate
a BUG splat for every such call. Routine rtw_sitesurvey_cmd() is used in the
example below:

BUG: sleeping function called from invalid context at mm/slub.c:1240
in_atomic(): 1, irqs_disabled(): 0, pid: 756, name: wpa_supplicant
INFO: lockdep is turned off.
CPU: 2 PID: 756 Comm: wpa_supplicant Tainted: G        WC O   3.18.0-rc4+ #34
Hardware name: TOSHIBA TECRA A50-A/TECRA A50-A, BIOS Version 4.20   04/17/2014
ffffc90005557000 ffff880216fafaa8 ffffffff816b0bbf 0000000000000000
ffff8800c3b58000 ffff880216fafac8 ffffffff8107af77 0000000000000001
0000000000000010 ffff880216fafb18 ffffffff811b06ce 0000000000000000
Call Trace:
 [<ffffffff816b0bbf>] dump_stack+0x4e/0x71
 [<ffffffff8107af77>] __might_sleep+0xf7/0x120
 [<ffffffff811b06ce>] kmem_cache_alloc_trace+0x4e/0x1f0
 [<ffffffffa0888226>] ? rtw_sitesurvey_cmd+0x56/0x2a0 [r8188eu]
 [<ffffffffa0888226>] rtw_sitesurvey_cmd+0x56/0x2a0 [r8188eu]
 [<ffffffffa088f00d>] rtw_do_join+0x22d/0x370 [r8188eu]
 [<ffffffffa088f6e8>] rtw_set_802_11_ssid+0x218/0x3d0 [r8188eu]
 [<ffffffffa08c3ca5>] rtw_wx_set_essid+0x1e5/0x410 [r8188eu]
 [<ffffffffa08c3ac0>] ? rtw_wx_get_rate+0x50/0x50 [r8188eu]
 [<ffffffff816938f1>] ioctl_standard_iw_point+0x151/0x3f0
 [<ffffffff81693d52>] ioctl_standard_call+0xb2/0xe0
 [<ffffffff81597df7>] ? rtnl_lock+0x17/0x20
 [<ffffffff816945a0>] ? iw_handler_get_private+0x70/0x70
 [<ffffffff81693ca0>] ? call_commit_handler+0x40/0x40
 [<ffffffff81693256>] wireless_process_ioctl+0x176/0x1c0
 [<ffffffff81693e79>] wext_handle_ioctl+0x69/0xc0
 [<ffffffff8159fe79>] dev_ioctl+0x309/0x5e0
 [<ffffffff810be9c7>] ? call_rcu+0x17/0x20
 [<ffffffff8156a472>] sock_ioctl+0x142/0x2e0
 [<ffffffff811e0c70>] do_vfs_ioctl+0x300/0x520
 [<ffffffff81101514>] ? __audit_syscall_entry+0xb4/0x110
 [<ffffffff81101514>] ? __audit_syscall_entry+0xb4/0x110
 [<ffffffff810102bc>] ? do_audit_syscall_entry+0x6c/0x70
 [<ffffffff811e0f11>] SyS_ioctl+0x81/0xa0
 [<ffffffff816ba1d2>] system_call_fastpath+0x12/0x17

Additional routines that generate this BUG are rtw_joinbss_cmd(),
rtw_dynamic_chk_wk_cmd(), rtw_lps_ctrl_wk_cmd(), rtw_rpt_timer_cfg_cmd(),
rtw_ps_cmd(), report_survey_event(), report_join_res(), survey_timer_hdl(),
and rtw_check_bcn_info().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 14:03:48 -08:00
Devendra Naga
876e20d333 staging: rtl8192e: add missing tasklet_kill on remove path
The powersave tasklet is created in rtllib_softmac_init and
it is not removed while unloading the module.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 14:03:06 -08:00
Aede Symen Hoekstra
e3c2b451b4 staging: wlan-ng: prism2fw: fixed code style issue
Fixed checkpatch.pl warning message: line over 80 characters

Signed-off-by: Aede Symen Hoekstra <aedesymen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 14:00:22 -08:00
Anjana Sasindran
d268b50eb2 Drivers:staging:dgap: Added a blank line after declaration
This patch fixes the checkpatch.pl warning:

WARNING:Missing a blank line after declaration

Signed-off-by: Anjana Sasindran <anjanasasindran123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 14:00:22 -08:00
Markus Elfring
16ceb72839 staging: olpc_dcon: Deletion of a check before backlight_device_unregister()
The backlight_device_unregister() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 14:00:22 -08:00
Markus Elfring
968bf0cf0c staging: ozwpan: Deletion of unnecessary checks before the function call "oz_free_urb_link"
The oz_free_urb_link() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 14:00:22 -08:00
Michael Halcrow
942080643b eCryptfs: Remove buggy and unnecessary write in file name decode routine
Dmitry Chernenkov used KASAN to discover that eCryptfs writes past the
end of the allocated buffer during encrypted filename decoding. This
fix corrects the issue by getting rid of the unnecessary 0 write when
the current bit offset is 2.

Signed-off-by: Michael Halcrow <mhalcrow@google.com>
Reported-by: Dmitry Chernenkov <dmitryc@google.com>
Suggested-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org # v2.6.29+: 51ca58d eCryptfs: Filename Encryption: Encoding and encryption functions
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
2014-11-26 15:55:02 -06:00
Le Tan
c1e433accd staging: fwserial: remove multiple blank lines
This patch fixes the multiple blank lines issue complained by checkpatch.pl
by removing useless blank lines.

Signed-off-by: Le Tan <tamlokveer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:53:25 -08:00
Mariusz Gorski
98fac3d3db staging: panel: Use better names for two defined values
Give DEFAULT_KEYPAD and DEFAULT_LCD defines better names,
so that their meaning is emphasized.

Signed-off-by: Mariusz Gorski <marius.gorski@gmail.com>
Acked-By: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:53:25 -08:00
Mariusz Gorski
98e0e762ea staging: panel: Reorder module parameter declarations
Change the order of the module parameter declarations
so that it matches the Kconfig order.

Signed-off-by: Mariusz Gorski <marius.gorski@gmail.com>
Acked-By: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:53:25 -08:00
Mariusz Gorski
1e13e8aa1f staging: panel: Reorder DEFAULT_* values redefines
Change the order of the DEFAULT_* values redefines so that it
matches the Kconfig order.

Signed-off-by: Mariusz Gorski <marius.gorski@gmail.com>
Acked-By: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:53:25 -08:00
Mariusz Gorski
fe4d7e2cc9 staging: panel: Reorder initial DEFAULT_* defines
Change the order of the initial DEFAULT_* defines so that it
matches the Kconfig order.

Signed-off-by: Mariusz Gorski <marius.gorski@gmail.com>
Acked-By: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:53:25 -08:00
Matias Bjorling
709c8667ad null_blk: boundary check queue_mode and irqmode
When either queue_mode or irq_mode parameter is set outside its
boundaries, the driver will not complete requests. This stalls driver
initialization when partitions are probed. Fix by setting out of bound
values to the parameters default.

Signed-off-by: Matias Bjørling <m@bjorling.me>

Updated by me to have the parse+check in just one function.

Signed-off-by: Jens Axboe <axboe@fb.com>
2014-11-26 14:45:48 -07:00
Aaro Koskinen
ba0b8e420a staging: octeon-usb: eliminate cvmx_dprintf() usage
Eliminate cvmx_dprintf() usage and use dev_err() instead.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:45:12 -08:00
Aaro Koskinen
2e6ac45c4a staging: octeon-usb: move helper functions
Move helper functions to make them visible to all functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:45:12 -08:00
Aaro Koskinen
030739f52e staging: octeon-ethernet: drop multiple NAPI instances
Octeon Ethernet driver is currently trying to wake up multiple
CPU cores for parallel NAPI processing when needed, to cope
with the fact that all network interfaces are handled through
the same receive queue processed by a single core/interrupt
(see http://marc.info/?l=linux-kernel&m=137209784914565&w=2).

This partially overlaps with generic RPS functionality.
Commit a6a39a7fcf ("staging: octeon-ethernet: disable load balance
for receiving packet when CONFIG_RPS is enabled") already disabled this
when RPS is enabled. Let's delete this code altogether as it has issues
like packet reordering and potential problems with CPU offlining/onlining.

Tested on EdgeRouter Lite.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Acked-By: David Daney <david.daney@cavium.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:45:11 -08:00
Markus Elfring
698f140d67 staging: android: ion: Deletion of unnecessary checks before two function calls
The functions ion_heap_destroy() and vfree() perform also input
parameter validation. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:42:53 -08:00
David S. Miller
d1c637c51d Merge tag 'master-2014-11-25' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:

====================
pull request: wireless 2014-11-26

Please pull this little batch of fixes intended for the 3.18 stream...

For the iwlwifi one, Emmanuel says:

"Not all the firmware know how to handle the HOT_SPOT_CMD.
Make sure that the firmware will know this command before
sending it. This avoids a firmware crash."

Along with that, Larry sends a pair of rtlwifi fixes to address some
discrepancies from moving drivers out of staging.  Larry says:

"These two patches are needed to fix a regression introduced when
driver rtl8821ae was moved from staging to the regular wireless tree."

Please let me know if there are problems!
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-26 16:38:35 -05:00
Malcolm Priestley
74ed42c73d staging: vt6655: rf.c clean up function comments
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
7eb1570ff7 staging: vt6655: rf.c Removed unneeded comments
Type and function that are not present comments

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
0a5ea1e352 staging: vt6655: rf.c: Remove author comments
Moving names to file header comment

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
ac3e134af2 staging: vt6655: rf.c camel calse vnt_private rename pDevice to priv
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
b310a0cdc2 staging: vt6655: IFRFbWriteEmbedded replace __iomem with vnt_private
Fixing callers to vnt_private

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
817c985ba1 staging: vt6655: rf remove __iomem *dwIoBase from functions
replacing with vnt_private and removing dereferencing from callers

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
738487ffc5 staging: vt6655: card.c move __iomem into functions.
Removing dereferencing from callers

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
6d35b1fcaa staging: vt6655: card Remove function vUpdateIFS
vUpdateIFS does the same operations of CARDbSetPhyParameter there
is not need to call this function.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:37:24 -08:00
Malcolm Priestley
c397d46fbe staging: vt6655: always keep abyCurrentNetAddr aligned to 2
Because the driver now uses ether_addr_copy the alignment of this
variable must be maintained at 2.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:36:54 -08:00
Malcolm Priestley
bf8918de79 staging: vt6655: change typedef enum _VIA_PKT_TYPE to macro
Replacing for u8 type and removing cast for byBBType.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:36:54 -08:00
Malcolm Priestley
ff8d9f0806 staging: vt6655: replace typedef enum _VIA_BB_TYPE with macros
Replacing type with u8

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 13:36:54 -08:00