Граф коммитов

519935 Коммитов

Автор SHA1 Сообщение Дата
Alex Deucher 2d1c18bba1 Revert "drm/radeon: only mark audio as connected if the monitor supports it (v3)"
This breaks too many things.

bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=99041
https://bugs.freedesktop.org/show_bug.cgi?id=90681

This reverts commit 0f55db36d4.

Cc: stable@vger.kernel.org
2015-05-27 12:08:29 -04:00
Linus Torvalds 1b887bf31d One simple fix to repair broken regulator probe() in DA9052
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJVZbn0AAoJEFGvii+H/Hdhn3QP/39towL04syHy1GoGvx7Poff
 wvb1ikzXSkHrH/bEA2P0FNn1sMZk6UT6yDwXAXRi5qxlvqQFyGrIi/FSnDwRWJF+
 Z+vfzbpJxntJZN/nGmaRMpxZhgRsSwTUJv6dmyCDHUEKzQi94eNSKrGvnDGF2tw2
 I42BIULp9DIAzluz2qYZygcpwhymRRHUXXxiQpmM7ije2on5FI11WecVk1OhxAFq
 uonAGJXCEhDEVZAmzuJUCn2OTVl3a3h1K/xi6DInohbI7WA3yrpMP7QYHI27hF5x
 IckN9lFskYnGGv+XufDDxqbTDZkDpM0pDCqGrxNoNKUhVRKhlyDGf5SQOfASx/Cm
 0QpqgImmuDL4zNhT7LOX6KHF5UpwDhcGzQMGq3o8mFeGRFW39Lucn11LR148lAVv
 hFD1Tmm7BuTObq2qr40UbDyrhLaW4kWLj/Xd3WkGqUZT3R552PAjfPCHeukWff61
 x5UQhbx/Vr9G254NWwKKdC6T6I/4hj1DULT9W+DE7pl/sS7ge8DyPed5x5MmHa7i
 91wmcwjI0aRYepobsPMMz5lWbWrSZWWRw0RIUAk2g4KbX5W6Tiw1Jk5bwmjN/C9x
 JiaHhyI5p+qOmv+jtj9R8jmxlu2ToL8WWKXSL7zM+dDZurJpY/V3x2NHa4Aqatc8
 tRZy0blJgKPK4F4d6xVq
 =uTeE
 -----END PGP SIGNATURE-----

Merge tag 'mfd-fixes-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull an MFD fix from Lee Jones:
 "One simple fix to repair broken regulator probe() in DA9052"

* tag 'mfd-fixes-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd:
  mfd: da9052: Fix broken regulator probe
2015-05-27 09:06:59 -07:00
Linus Torvalds 30a7266f30 One simple fix to correctly handle -EPROBE_DEFER
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJVZCmCAAoJEFGvii+H/Hdhc04P/2dEf0zNLVG4ZAHgIlg/xZW7
 JJ1EFwsig3yHztzvVaVstYF7fvidbDvNQ1od8MV2kjPF1jdvCcm/cG7Rf2GEdNDs
 WSKC9Byu42uGFYCfiU58xgBEH9C7P5QsTk5pYpiJGO0bLvXkL1TZOM1pm5chNhdl
 qx+4DkmmNuFdRLCAIL/GJSMQgYtFwo9BB09lTuzqkYfED8vEccwr8VFqapiTEyks
 dGJTy0gWm+AvhgrfrdtW/Tm/X7PuWRmPTK2SCL2Li1uMPSUx8sh3hgsBK/hXF4RW
 9mvfQSq4GGtrbwYTHobKZpA9z0kh8iZO/ocJgk0AoTc6cdtoHmt9qt7+FdU6im1o
 +e6MN258Kk9UQGKtRbni8NRAL3lykJhYEIu7m0abv8SNUhFAhrA29CsBNEn7TkXg
 LCFA7gyf+wkemhu83sVJgwu6Hn09HZg1E2fG8kXZYlDr9Uu9S6RNSwwm/nLOtBFE
 jNh0vOWv3p0RyoWGpnCVxh1Z5qcgP3CQLfzvpZ5qlChZK4AMnyH/jEzcoNgFNCP/
 J+ogKBPDwtOQnTqQa0KkTvIdwiGcgBIN+hgN+MGreJCgFeQ9DEtxXSU8Ph4BCD4y
 Yk3ymiJGkDDIuCawxqyIaXrbXAtrRyZcZ8MgatVHPmjwGmTJC/DYz8CgxXvLjnGH
 XVIBI4p+ShXi+xR7xJpj
 =XfG4
 -----END PGP SIGNATURE-----

Merge tag 'backlight-fixes-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight fix from Lee Jones:
 "One simple fix to correctly handle -EPROBE_DEFER"

* tag 'backlight-fixes-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: pwm: Handle EPROBE_DEFER while requesting the PWM
2015-05-27 08:56:21 -07:00
Linus Torvalds c09b5cbd0d Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
 "This disables the newly (4.1) added user-space AEAD interface so that
  we can fix issues in the underlying kernel AEAD interface.  Once the
  new kernel AEAD interface is ready we can then reenable the user-space
  AEAD interface"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: algif_aead - Disable AEAD user-space for now
2015-05-27 08:40:44 -07:00
Takashi Iwai 0fa372b6c9 ALSA: hda - Fix noise on AMD radeon 290x controller
A new AMD controller [1002:aac8] seems to need the quirk for other AMD
NS HDMI stuff, otherwise it gives noisy sounds.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99021
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-27 16:17:19 +02:00
Junichi Nomura 3a1407559a dm: fix NULL pointer when clone_and_map_rq returns !DM_MAPIO_REMAPPED
When stacking request-based DM on blk_mq device, request cloning and
remapping are done in a single call to target's clone_and_map_rq().
The clone is allocated and valid only if clone_and_map_rq() returns
DM_MAPIO_REMAPPED.

The "IS_ERR(clone)" check in map_request() does not cover all the
!DM_MAPIO_REMAPPED cases that are possible (E.g. if underlying devices
are not ready or unavailable, clone_and_map_rq() may return
DM_MAPIO_REQUEUE without ever having established an ERR_PTR).  Fix this
by explicitly checking for a return that is not DM_MAPIO_REMAPPED in
map_request().

Without this fix, DM core may call setup_clone() for a NULL clone
and oops like this:

   BUG: unable to handle kernel NULL pointer dereference at 0000000000000068
   IP: [<ffffffff81227525>] blk_rq_prep_clone+0x7d/0x137
   ...
   CPU: 2 PID: 5793 Comm: kdmwork-253:3 Not tainted 4.0.0-nm #1
   ...
   Call Trace:
    [<ffffffffa01d1c09>] map_tio_request+0xa9/0x258 [dm_mod]
    [<ffffffff81071de9>] kthread_worker_fn+0xfd/0x150
    [<ffffffff81071cec>] ? kthread_parkme+0x24/0x24
    [<ffffffff81071cec>] ? kthread_parkme+0x24/0x24
    [<ffffffff81071fdd>] kthread+0xe6/0xee
    [<ffffffff81093a59>] ? put_lock_stats+0xe/0x20
    [<ffffffff81071ef7>] ? __init_kthread_worker+0x5b/0x5b
    [<ffffffff814c2d98>] ret_from_fork+0x58/0x90
    [<ffffffff81071ef7>] ? __init_kthread_worker+0x5b/0x5b

Fixes: e5863d9ad ("dm: allocate requests in target when stacking on blk-mq devices")
Reported-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org # 4.0+
2015-05-27 09:48:51 -04:00
Johan Hovold e0c21530fa mfd: da9052: Fix broken regulator probe
Fix broken probe of da9052 regulators, which since commit b3f6c73db7
("mfd: da9052-core: Fix platform-device id collision") use a
non-deterministic platform-device id to retrieve static regulator
information. Fortunately, adequate error handling was in place so probe
would simply fail with an error message.

Update the mfd-cell ids to be zero-based and use those to identify the
cells when probing the regulator devices.

Fixes: b3f6c73db7 ("mfd: da9052-core: Fix platform-device id collision")
Cc: stable <stable@vger.kernel.org>	# v3.19
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-05-27 13:34:15 +01:00
Lucas Stach b17c70cd92 ARM: imx6: gpc: don't register power domain if DT data is missing
If the devicetree is too old and does not provide the regulator and clocks
for the power domain, we need to avoid registering the power domain.
Otherwise runtime PM will try to control the domain, which will lead to
machine hangs without the proper DT configuration data.

This restores functionality to the kernel 4.0 level if an old DT is
detected, where the power domain is constantly powered on.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-05-27 16:33:46 +08:00
Lucas Stach 634a603760 ARM: imx6: allow booting with old DT
The GPC rewrite to IRQ domains has been on the premise that it may break
suspend/resume for new kernels on old DT, but otherwise keep things working
from a user perspective. This was an accepted compromise to be able to move
the GIC cleanup forward.

What actually happened was that booting a new kernel on an old DT crashes
before even the console is up, so the user does not even see the warning
that the DT is too old. The warning message suggests that this has been
known before, which is clearly unacceptable.

Fix the early crash by mapping the GPC memory space if the IRQ controller
doesn't claim it. This keeps at least CPUidle and the needed CPU wakeup
workarounds working. With this fixed the system is able to boot up
properly minus the expected suspend/resume breakage.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-05-27 15:04:40 +08:00
Takashi Iwai 49fb189725 ALSA: hda - Set stream_pm ops automatically by generic parser
This allows user to test power_save_node feature via sysfs or patch
firmware even on the codecs that don't specify it.  It'll also save a
few lines.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-27 08:39:27 +02:00
Vladimir Zapolskiy 748a7295d7 net: netxen: correct sysfs bin attribute return code
If read() syscall requests unexpected number of bytes from "dimm" binary
attribute file, return EINVAL instead of EPERM.

At the same time pin down sysfs file size to the fixed
sizeof(struct netxen_dimm_cfg), which allows to exploit some missing
sanity checks from kernfs (file boundary checks vs offset etc.)

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-27 00:25:33 -04:00
Daniel Borkmann 082739aa45 tools: bpf_jit_disasm: fix segfault on disabled debugging log output
With recent debugging, I noticed that bpf_jit_disasm segfaults when
there's no debugging output from the JIT compiler to the kernel log.

Reason is that when regexec(3) doesn't match on anything, start/end
offsets are not being filled out and contain some uninitialized garbage
from stack. Thus, we need zero out offsets first.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-27 00:24:10 -04:00
Mark Salyzyn b48732e4a4 unix/caif: sk_socket can disappear when state is unlocked
got a rare NULL pointer dereference in clear_bit

Signed-off-by: Mark Salyzyn <salyzyn@android.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
----
v2: switch to sock_flag(sk, SOCK_DEAD) and added net/caif/caif_socket.c
v3: return -ECONNRESET in upstream caller of wait function for SOCK_DEAD
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-26 23:19:29 -04:00
Alex Deucher a10f0df061 drm/radeon: don't share plls if monitors differ in audio support
Enabling audio may enable different pll dividers.  Don't share
plls if the monitors differ in audio support.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=98751

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-26 22:25:59 -04:00
Chris Lesiak adba657533 hwmon: (ntc_thermistor) Ensure iio channel is of type IIO_VOLTAGE
When configured via device tree, the associated iio device needs to be
measuring voltage for the conversion to resistance to be correct.
Return -EINVAL if that is not the case.

Signed-off-by: Chris Lesiak <chris.lesiak@licor.com>
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-05-26 17:22:49 -07:00
Lendacky, Thomas 983942a5ea amd-xgbe-phy: Fix initial mode when autoneg is disabled
When the ethtool command is used to set the speed of the device while
the device is down, the check to set the initial mode may fail when
the device is brought up, causing failure to bring the device up.

Update the code to set the initial mode based on the desired speed if
auto-negotiation is disabled.

This patch fixes a bug introduced by:
d9663c8c21 ("amd-xgbe-phy: Use phydev advertising field vs supported")

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-26 19:47:30 -04:00
David S. Miller fe9066ade6 We have three more fixes:
* AP_VLAN tailroom calculation fix, the bug leads to warnings
    along with dropped packets
  * NAPI context issue, calling napi_gro_receive() from a timer
    (obviously) can lead to crashes
  * remain-on-channel combining leads to dropped requests and not
    being able to finish certain operations, so remove it
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABCAAGBQJVZB7ZAAoJEDBSmw7B7bqr/qkQAKW5RHFfo8TtjUB7pl/iWqc3
 /gyym9tisy4hc7OOr8BDTQdUvqzY4fRMhuTAvjPLXCqdV2Isz1IetiogiJRMglNs
 3v83QkmEI8vMQ3lP6Y+2Hnz9tw1zNaVXHGwIKPjk9YLrzsBV0AJoGqn8qo4OBfWl
 JjkHLM6/0PVDy5UDF95cRyM6+L0XJdPdVS/YRLslp5Tda8fgTbH+dMwLnzjQZbIu
 ZanFpAuRxx35g/Zg6vAsRhlva/zrucphteaiJGAa6a3NgH9Z4tDlGHRveHQOgNYt
 xHKNcvOgegaFNcEY8ftKMcQ/RIVJjxXr6nPYnQyFnG0aAxYePysNx8TJaUX2dxq7
 +O1RlYHwJpRRUmScSsDFDa/CmQcpUxgloUfCmkWS611g1LZFnpVOcXEZRJg/c9lm
 hO6mH19OYlDiWeE3ZhKeYJNxmpWvPM4bxhswHcYfLG+vA93kLTYQ/xGi/0YfMKl+
 +UCTPbdiXdRyYLzixiu/NWcKwWDH2pHAH1pjimH+r2266lQYs2Jsk8436uQKhZxI
 D4l3ethujDcmMzO+ZTzLHjWbNdO2fC4R1LIF/Eg/sDe7g11dQItWYrAVddQFIkfb
 /A5VV1DbGW33tpj4QUXfjuQ65I6rLOq4NbTY3j4/lPSiDkqIpEfwjzuc3/UZeuZl
 Z8cu8Qxf7jdOfihbnUFR
 =PS0g
 -----END PGP SIGNATURE-----

Merge tag 'mac80211-for-davem-2015-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
We have three more fixes:
 * AP_VLAN tailroom calculation fix, the bug leads to warnings
   along with dropped packets
 * NAPI context issue, calling napi_gro_receive() from a timer
   (obviously) can lead to crashes
 * remain-on-channel combining leads to dropped requests and not
   being able to finish certain operations, so remove it
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-26 19:38:53 -04:00
Chen Gang cceaeddc2e alpha: kernel: osf_sys: Set 'kts.tv_nsec' only when 'tv' has effect
The related warning:

    CC      init/do_mounts.o
  arch/alpha/kernel/osf_sys.c: In function 'SyS_osf_settimeofday':
  arch/alpha/kernel/osf_sys.c:1028:14: warning: 'kts.tv_nsec' may be used uninitialized in this function [-Wmaybe-uninitialized]
    kts.tv_nsec *= 1000;
                ^
  arch/alpha/kernel/osf_sys.c:1016:18: note: 'kts' was declared here
    struct timespec kts;
                    ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:51 -07:00
Chen Gang 228fa858e5 alpha: Wire up all missing implemented syscalls
And still left the missing unimplemented syscalls as warnings. The
related warnings for missing implemented syscalls:

    CALL    scripts/checksyscalls.sh
  <stdin>:1241:2: warning: #warning syscall getrandom not implemented [-Wcpp]
  <stdin>:1244:2: warning: #warning syscall memfd_create not implemented [-Wcpp]
  <stdin>:1250:2: warning: #warning syscall execveat not implemented [-Wcpp]

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:50 -07:00
Helge Deller 2343060380 alpha: Fix bootpfile and bootpzfile make targets
Fix the bootpfile and bootpzfile make targets to creat BOOTP images.
Both targets were broken due to some missing defines to re-map ELF
constants. In addition the old code used the generic vsprintf function
of the kernel which we now replace by a simple and much smaller
implementation for the bootloader.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:50 -07:00
Alex Dowad 9f7b2d1f02 alpha: copy_thread(): rename 'arg' argument to 'kthread_arg'
The 'arg' argument to copy_thread() is only ever used when forking a new
kernel thread. Hence, rename it to 'kthread_arg' for clarity (and consistency
with do_fork() and other arch-specific implementations of copy_thread()).

Signed-off-by: Alex Dowad <alexinbeijing@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:49 -07:00
Paul Gortmaker 0bc25674a4 alpha: delete non-required instances of <linux/init.h>
None of these files are actually using any __init type directives
and hence don't need to include <linux/init.h>.  Most are just a
left over from __devinit and __cpuinit removal, or simply due to
code getting copied from one driver to the next.

Acked-by: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:48 -07:00
Paul Gortmaker 11447c7c4f alpha: don't use module_init for non-modular core code
The srm console is always built in.  It will never be modular,
so using module_init as an alias for __initcall is rather
misleading.

Fix this up now, so that we can relocate module_init from
init.h into module.h in the future.  If we don't do this, we'd
have to add module.h to obviously non-modular code, and that
would be a worse thing.

Direct use of __initcall is discouraged, vs prioritized ones.
Use of device_initcall is consistent with what __initcall
maps onto, and hence does not change the init order, making the
impact of this change zero.   Should someone with real hardware
for boot testing want to change it later to arch_initcall or
console_initcall, they can do that at a later date.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:47 -07:00
Jiang Liu 614aab527b smp, alpha: kill SMP single function call interrupt
Commit 9a46ad6d6d "smp: make smp_call_function_many() use logic
similar to smp_call_function_single()" has unified the way to handle
single and multiple cross-CPU function calls. Now only one interrupt
is needed for architecture specific code to support generic SMP function
call interfaces, so kill the redundant single function call interrupt.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Shaohua Li <shli@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jiri Kosina <trivial@kernel.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:46 -07:00
Geert Uytterhoeven ae6d78d78a alpha: Remove #include <uapi/asm/types.h> from <asm/types.h>
Everything in arch/alpha/include/uapi/asm/types.h is protected by
"#ifndef __KERNEL__", so it's unused for kernelspace.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:45 -07:00
Yijing Wang ebdd117e5a alpha: clean up unnecessary MSI/MSI-X capability find
PCI core will initialize device MSI/MSI-X capability in
pci_msi_init_pci_dev(). So device driver should use
pci_dev->msi_cap/msix_cap to determine whether the device
support MSI/MSI-X instead of using
pci_find_capability(pci_dev, PCI_CAP_ID_MSI/MSIX).
Access to PCIe device config space again will consume more time.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Matt Turner <mattst88@gmail.com>
Cc: Phil Carmody <pc+lkml@asdf.org>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-05-26 10:01:44 -07:00
Geert Uytterhoeven 5767b52c47 MIPS: Fuloong 2E: Replace CONFIG_USB_ISP1760_HCD by CONFIG_USB_ISP1760
Since commit 100832abf0 ("usb: isp1760: Make HCD support
optional"), CONFIG_USB_ISP1760_HCD is automatically selected when
needed.  Enabling that option in the defconfig is now a no-op, and no
longer enables ISP1760 HCD support.

Re-enable the ISP1760 driver in the defconfig by enabling
USB_ISP1760_HOST_ROLE instead.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10180/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-05-26 16:46:53 +02:00
Joe Perches 884e7e5e7d MIPS: irq: Use DECLARE_BITMAP
Use the generic mechanism to declare a bitmap instead of unsigned long.

This could fix an overwrite defect of whatever follows irq_map.

Not all "#define NR_IRQS <value>" are a multiple of BITS_PER_LONG so
using DECLARE_BITMAP allocates the proper number of longs required
for the possible bits.

For instance:

arch/mips/include/asm/mach-ath79/irq.h:#define NR_IRQS                  51
arch/mips/include/asm/mach-db1x00/irq.h:#define NR_IRQS 152
arch/mips/include/asm/mach-lantiq/falcon/irq.h:#define NR_IRQS 328

Signed-off-by: Joe Perches <joe@perches.com>
Cc: linux-mips <linux-mips@linux-mips.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: Gabor Juhos <juhosg@openwrt.org>
Cc: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: John Crispin <blogic@openwrt.org>
Patchwork: https://patchwork.linux-mips.org/patch/10091/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-05-26 16:46:52 +02:00
James Hogan 70f041b6e1 ttyFDC: Fix to use native endian MMIO reads
The MIPS Common Device Memory Map (CDMM) is internal to the core and has
native endianness. There is therefore no need to byte swap the accesses
on big endian targets, so convert the Fast Debug Channel (FDC) TTY
driver to use __raw_readl()/__raw_writel() rather than
ioread32()/iowrite32().

Fixes: 4cebec609a ("TTY: Add MIPS EJTAG Fast Debug Channel TTY driver")
Fixes: c2d7ef51d7 ("ttyFDC: Implement KGDB IO operations.")
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9905/
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-05-26 16:46:52 +02:00
James Hogan e21422de81 MIPS: Fix CDMM to use native endian MMIO reads
The MIPS Common Device Memory Map (CDMM) is internal to the core and has
native endianness. There is therefore no need to byte swap the accesses
on big endian targets, so convert the CDMM bus driver to use
__raw_readl() rather than readl().

Fixes: 8286ae0330 ("MIPS: Add CDMM bus support")
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9904/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-05-26 16:46:52 +02:00
Junichi Nomura 4ae9944d13 dm: run queue on re-queue
Without kicking queue, requeued request may stay forever in
the queue if there are no other I/O activities to the device.

The original error had been in v2.6.39 with commit 7eaceaccab
("block: remove per-queue plugging"), which replaced conditional
plugging by periodic runqueue.

Commit 9d1deb83d4 in v4.1-rc1 removed the periodic runqueue
and the problem started to manifest.

Fixes: 9d1deb83d4 ("dm: don't schedule delayed run of the queue if nothing to do")
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-05-26 09:57:36 -04:00
Herbert Xu f858c7bcca crypto: algif_aead - Disable AEAD user-space for now
The newly added AEAD user-space isn't quite ready for prime time
just yet.  In particular it is conflicting with the AEAD single
SG list interface change so this patch disables it now.

Once the SG list stuff is completely done we can then renable
this interface.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-26 15:51:45 +08:00
Nicolas Ferre 68feaca0b1 backlight: pwm: Handle EPROBE_DEFER while requesting the PWM
When trying to request the PWM device with devm_pwm_get(), the EPROBE_DEFER
flag is not handled properly. It can lead to the PWM not being found.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-05-26 08:44:59 +01:00
Kailang Yang 823245026e ALSA: hda/realtek - Add ALC256 alias name for Dell
Add ALC3246 for Dell platform.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-26 08:30:38 +02:00
Rob Clark 990ed27207 drm/vgem: drop DRIVER_PRIME (v2)
For actual sharing of buffers with other drivers (ie. actual hardware)
we'll need to pimp things out a bit better to deal w/ caching, multiple
memory domains, etc.  See thread:

  http://lists.freedesktop.org/archives/dri-devel/2015-May/083160.html

But for the llvmpipe use-case this isn't a problem.  Nor do we really
need prime/dri3 (dri2 is sufficient).  So until the other issues are
sorted lets remove DRIVER_PRIME.

v2: also drop the dead code

[airlied:
 Okay I'm convinced this API could have a lot of use cases
 that are really really bad, yes the upload use case is valid
 however that isn't the only use case enabled, and if we allow
 all the other use cases, people will start to (ab)use them,
 and then they'll be ABI and my life will get worse, so disable
 PRIME for now]

Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-05-26 16:17:06 +10:00
Guenter Roeck e74993aef4 xtensa: Provide dummy dma_alloc_attrs() and dma_free_attrs()
xtensa:allmodconfig fails to build with the following errors.

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:
	In function ‘gk20a_instobj_dtor_dma’:
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:154:2: error:
	implicit declaration of function ‘dma_free_attrs’
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:
	In function ‘gk20a_instobj_ctor_dma’:
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:218:2: error:
	implicit declaration of function ‘dma_alloc_attrs’

Xtensa does not provide those functions at this time.
Provide dummy implementations to avoid build errors.

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Chris Zankel <chris@zankel.net>
2015-05-25 23:03:16 +00:00
David S. Miller 5f59102fdc Merge branch 'phyter-bug-fixes'
Richard Cochran says:

====================
phyter bug fixes

While working on a project using the phyter, I noticed some bugs that
have crept in over time.  This series fixes those bugs.  These patches
are also meant for stable.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 18:22:00 -04:00
Richard Cochran adbe088f6f net: dp83640: fix improper double spin locking.
A pair of nested spin locks was introduced in commit 63502b8d0
"dp83640: Fix receive timestamp race condition".

Unfortunately the 'flags' parameter was reused for the inner lock,
clobbering the originally saved IRQ state.  This patch fixes the issue
by changing the inner lock to plain spin_lock without irqsave.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 18:21:59 -04:00
Richard Cochran a935865c82 net: dp83640: reinforce locking rules.
Callers of the ext_write function are supposed to hold a mutex that
protects the state of the dialed page, but one caller was missing the
lock from the very start, and over time the code has been changed
without following the rule.  This patch cleans up the call sites in
violation of the rule.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 18:21:59 -04:00
Richard Cochran 397a253af5 net: dp83640: fix broken calibration routine.
Currently, the calibration function that corrects the initial offsets
among multiple devices only works the first time.  If the function is
called more than once, the calibration fails and bogus offsets will be
programmed into the devices.

In a well hidden spot, the device documentation tells that trigger indexes
0 and 1 are special in allowing the TRIG_IF_LATE flag to actually work.

This patch fixes the issue by using one of the special triggers during the
recalibration method.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 18:21:59 -04:00
Linus Torvalds a8b253b9f2 Pin control fixes for the v4.1 kernel cycle:
- IRQ trigger fix for the Intel Cherryview.
 - GPIO-to-pin mapping fix for the Cygnus driver.
 - GPIO-to-pin mapping fix for the Meson8b driver.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJVYs9QAAoJEEEQszewGV1z/OwP/17/rSeIWVOPdbhCDFE2ziaU
 QoXFrA33P3JlPhsrhjIjeAQRRkmUHnhlM51EQZYRfQeccRTPItVq3QXBSdw2+Eze
 L8o3wrp/bZ75zxVf2ckr9GXC007K+uHZpY/QdWYdS7dJPx2T569AyWtBTzN8+hXt
 Pp9BNLWr+5JCcu9tJV2KevPWlTpYTjn3SChqVWcgSTXlDxlbq/MbKm8JD6Njk15E
 +Ei+5O7Cs6+Xm/qHJgYhc4hBnMq18pp/q9GOFFEULi0QUovpj9+dy7gJf8MPxJ5v
 yH/2lDBq4scY90afchtBDmSvxcOzJ5eGkI56DTFuEolOZU4e/qV5DqYWxJMpq0Vf
 S8uGzN7tmGXits5L2UMk7BG/yS0BlzBLaUoZf5UiqPs/mlKXWCrgvQmpqG3nUHJG
 0DoOMSe1qrVWEKRSCspnoNH8UgG4ZKzGhivGnHuNs3mtGzVpKDEebfjceNRpwdOd
 asFjLvSR7VYlRRz2+VrIthysR9fTpSepEI5o5OTwijihEQRD2BgOLk9ZL0p9Lv5+
 QA+27xxzRIaZukszrjjyy/nQrUbtIZKu5oC+bo5AKqs3/P7Sf3E29JhO2kfGB96H
 bfcf3BCUoe3Ve8a8wsnWAWHyg0EKLG1QZ0zx8pcuGtN3DtaJIoschexoF5zWdkjk
 BDNBELE1NRV95uhp1yZZ
 =xK3z
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-v4.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 "Here are some three pin control fixes for the v4.1 cycle, all
  driver-specific.  Business as usual and calm as it should be in this
  portion of the merge window.

   - IRQ trigger fix for the Intel Cherryview

   - GPIO-to-pin mapping fix for the Cygnus driver

   - GPIO-to-pin mapping fix for the Meson8b driver"

* tag 'pinctrl-v4.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: Fix gpio/pin mapping for Meson8b
  pinctrl: cygnus: fixed incorrect GPIO-pin mapping
  pinctrl: cherryview: Read triggering type from HW if not set when requested
2015-05-25 15:15:54 -07:00
Linus Torvalds e7db38a2ef GPIO fixes for the v4.1 series:
- A leak in gpiochip_add path destined for stable.
 - A kempld driver bug destined for stable.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJVYs3lAAoJEEEQszewGV1zRl8P/0oTLGgfBNqFp7/TJ8KlfmjO
 FhIMpxL8XpKKvGNTfqw4mTWJ5sNntPPmOc9ohRQuavbZXgr25asbpeh72MpLAjcg
 Yb4LY46UeHr9bJdvYnmPag/D3hUPYWJS4LdleF8IhKm5oqfAhuyj6fOWIkpYQNOC
 IItVjej7hT/qsWxo3z1kjIWhTMhsT8PmOSygNPlCCOyMw2lAHlo2/hUHP12K2DYR
 mQ3MpVuJ4QZPdUo9GUWZSww5G7qSLppTZwsUHXvjUQKMB36p/ICTu7QzkzBMaaK4
 sCIOQHg4ppSeHZ2srZckwH0pXmNwyj6NxNUgUefQKcGZOqeQaImKHsZlcERm2Mh3
 vn7xOzjCa2IAUD2sMFoMz9Eb8r96TZANtrjStkEruiO/++F+xeOF9IY8zl9oYSC6
 q3HvUpMrM4fkWJYwfyvzSlAgdG5F3hdQ0Y9EJuHFVIlGTv3OQmUtVayTHLMk/6Bg
 sk5XM33SKGP3Lrb63zN8/sDCyG7jNtpMtAqy3B3Chm5CVA6kotdLV02fpycF5H+/
 Iec4seBRnvdYqeltW13hCy9gNA7ZuL4UmsmsvgADEdmfVsj61gMbFMRTz2nUQr06
 zwHjsr8PGIsFJmLXRfF236YM0w2oGTbsiIRQgr4yii4ffO7vnlne/jUE/wX1z50O
 Q0xXb4wZS3kVPTRoCbLz
 =6IvA
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v4.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "Here are two GPIO fixes targeted for stable:

   - a leak in gpiochip_add path destined for stable

   - a kempld driver bug destined for stable"

* tag 'gpio-v4.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: gpio-kempld: Fix get_direction return value
  gpio: fix gpio leak in gpiochip_add error path
2015-05-25 15:10:59 -07:00
Mathieu Olivari 466c5ac8bd net: stmmac: create one debugfs dir per net-device
stmmac DebugFS entries are currently global to the driver. As a result,
having more than one stmmac device in the system creates the following
error:
* ERROR stmmaceth, debugfs create directory failed
* stmmac_hw_setup: failed debugFS registration

This also results in being able to access the debugfs information for
the first registered device only.

This patch changes the debugfs structure to have one sub-directory per
net-device. Files under "/sys/kernel/debug/stmmaceth" will now show-up
under /sys/kernel/debug/stmmaceth/ethN/.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 17:38:23 -04:00
Ivan Mikhaylov 5369c71f7c net/ibm/emac: fix size of emac dump memory areas
Fix in send of emac regs dump to ethtool which
causing in wrong data interpretation on ethtool
layer for MII and EMAC.

Signed-off-by: Ivan Mikhaylov <ivan@ru.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 16:38:55 -04:00
David S. Miller c260c2f1e3 iwlwifi:
* fix firmware name and other things to enable 3165
 * fix bad APMG configuration for 8000 (no AMPG on these devices)
 * fix MAC address assignment for 8000
 * fix firmware debugging triggers (MLME)
 * fix several bugs in low power states code (net-detect, d0i3)
 
 ssb:
 
 * fix reboot after device reset for WRT350N v1
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJVYwxHAAoJEG4XJFUm622bBTwH/RH0Yx5MBK+sD4d16i70d5nh
 dbE0wSBy9ZOT6cMVkAqViZg9T+EQ61+Lre7hwNNM6l/NLkTyjyEXB0Not9ERfLc/
 E1g4BBHUfg9LUrbufIgWcTZRLewMk7lOBDN22hIcaVYAM6m9QFNwK+qnkFSXNkCq
 Pc0aRDWEYHrVvx8A/XYjInrb/oJqT6z7t83lWHbgtJGmCAVsEaqSvdn2badpecHi
 xar7PrdvYkXzFyd7xxmXPcvwkiAzKdIDdF3WR+SuS/V7Tk+2Cw5yrBWrIKc3QqtA
 +DfIY3Xa9zHHr1SLvoOQ0VooWTsY+RhSdmEbilG0KFOgNnJz3Zm5Abr2mzkvqvA=
 =05aZ
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-for-davem-2015-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
iwlwifi:

* fix firmware name and other things to enable 3165
* fix bad APMG configuration for 8000 (no AMPG on these devices)
* fix MAC address assignment for 8000
* fix firmware debugging triggers (MLME)
* fix several bugs in low power states code (net-detect, d0i3)

ssb:

* fix reboot after device reset for WRT350N v1
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 13:08:59 -04:00
Alexei Starovoitov 3f7352bf21 x86: bpf_jit: fix compilation of large bpf programs
x86 has variable length encoding. x86 JIT compiler is trying
to pick the shortest encoding for given bpf instruction.
While doing so the jump targets are changing, so JIT is doing
multiple passes over the program. Typical program needs 3 passes.
Some very short programs converge with 2 passes. Large programs
may need 4 or 5. But specially crafted bpf programs may hit the
pass limit and if the program converges on the last iteration
the JIT compiler will be producing an image full of 'int 3' insns.
Fix this corner case by doing final iteration over bpf program.

Fixes: 0a14842f5a ("net: filter: Just In Time compiler for x86-64")
Reported-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Tested-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 00:18:35 -04:00
Florian Fainelli cc4a84c3da net: phy: bcm7xxx: Fix 7425 PHY ID and flags
While adding support for 7425 PHY in the 7xxx PHY driver, the ID that
was used was actually coming from an external PHY: a BCM5461x. Fix this
by using the proper ID for the internal 7425 PHY and set the
PHY_IS_INTERNAL flag, otherwise consumers of this PHY driver would not
be able to properly identify it as such.

Fixes: d068b02cfd ("net: phy: add BCM7425 and BCM7429 PHYs")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25 00:16:07 -04:00
Linus Torvalds ba155e2d21 Linux 4.1-rc5 2015-05-24 18:22:35 -07:00
Linus Torvalds 5b13966693 SCSI fixes on 20150523
This is a set of five fixes: Two MAINTAINER email updates (urgent because the
 non-avagotech emails will start bouncing) an lpfc big endian oops fix, a 256
 byte sector hang fix (to eliminate 256 byte sectors) and a storvsc fix which
 could cause test unit ready failures on bringup.
 
 Signed-off-by: James Bottomley <JBottomley@Odin.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQEcBAABAgAGBQJVYPemAAoJEDeqqVYsXL0MK8UIAJJ8ViLPTfhweb8QgHsUjc4S
 5x2jPUD69XT93G81NWKvFhYBnlAvktBZuy6uON7SkLWkbwgiu3pB1Iowqie+Z/h8
 1C5VwC8oaT6GZPuakRRxnYmoAaCX7kbdMsibSvc5ouTgvM5FdailhJpkDKcFQlkn
 t1GqmRQyH1P54O73af2d+z3AfNfivjoFFXz1YHcUOouiKBVyXzqk1c3CIwTQMelg
 B547Rz2cqgdDtgQzZzPkfust/GOYs0ZQMU3rhjeNyIvw/5xa0/Ta2m/v16lckV2I
 AvjK2Ht5XSr/Hc9m4yvr5vYCT5+mVrebYMghnUqpHjx1OGTBSU9lPT0exbCCJ/o=
 =lXOs
 -----END PGP SIGNATURE-----

Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is a set of five fixes: Two MAINTAINER email updates (urgent
  because the non-avagotech emails will start bouncing) an lpfc big
  endian oops fix, a 256 byte sector hang fix (to eliminate 256 byte
  sectors) and a storvsc fix which could cause test unit ready failures
  on bringup"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  MAINTAINERS: Revise lpfc maintainers for Avago Technologies ownership of Emulex
  MAINTAINERS, be2iscsi: change email domain
  sd: Disable support for 256 byte/sector disks
  lpfc: Fix breakage on big endian kernels
  storvsc: Set the SRB flags correctly when no data transfer is needed
2015-05-24 11:15:28 -07:00
Takashi Iwai 3530febb5c Revert "ALSA: hda - Add mute-LED mode control to Thinkpad"
This reverts commit 7290006d8c.

Through the regression report, it was revealed that the
tpacpi_led_set() call to thinkpad_acpi helper doesn't only toggle the
mute LED but actually mutes the sound.  This is contradiction to the
expectation, and rather confuses user.

According to Henrique, it's not trivial to judge which TP model
behaves "LED-only" and which model does whatever more intrusive, as
Lenovo's implementations vary model by model.  So, from the safety
reason, we should revert the patch for now.

Reported-by: Martin Steigerwald <martin@lichtvoll.de>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-24 08:32:37 +02:00