Commit Graph

455258 Commits

Author SHA1 Message Date
Sergei Shtylyov
1e050eabb6 regulator: use of_property_read_{bool|u32}()
Use more compact of_property_read_{bool|u32}() calls instead of the
of_{find|get}_property() calls in of_get_regulation_constraints() where
possible (note that of_property_read_{bool|u32}() were already used to read
some properties).

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:56:23 +01:00
Markus Pargmann
4324812201 ASoC: fsl-ssi: Use regmap
This patch replaces the ssi specific functions write_ssi, read_ssi and
write_ssi_mask by standard regmap function calls.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:08 +01:00
Markus Pargmann
737a6b418a ASoC: fsl-ssi: reorder and document fsl_ssi_private
Reorder all variables in struct fsl_ssi_private to have groups that make
sense together. The patch also updates the struct documentation.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:08 +01:00
Markus Pargmann
d429d8e332 ASoC: fsl-ssi: Fix baudclock handling
The baudclock may be used and set by different streams.

Allow only the first stream to set the bitclock rate. Other streams have
to try to get to the correct rate without modifying the bitclock rate
using the SSI internal clock modifiers.

The variable baudclk_streams is introduced to keep track of the active
streams that are using the baudclock. This way we know if the baudclock
may be set and whether we may enable/disable the clock.

baudclock enable/disable is moved to hw_params()/hw_free(). This way we can
keep track of the baudclock in those two functions and avoid a running
clock while it is not used. As hw_params()/hw_free() may be called
multiple times for the same stream, we have to use baudclk_streams
variable to know whether we may enable/disable the clock.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:08 +01:00
Sascha Hauer
b5dd91b3dc ASoC: fsl-ssi: Set framerate divider correctly for i2s master mode
In i2s master mode the fsl_ssi driver depends on someone calling
.set_tdm_slot correctly. In this mode though only a DC value of
2 is allowed, so set it in this case and no longer depend on
.set_tdm_slot.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:08 +01:00
Sascha Hauer
d8ced4793f ASoC: fsl-ssi: remove unnecessary spinlock
The baudclock_locked variable is only used in functions which
are serialized anyway from the core. No need to have a lock
around the variable, so remove it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:07 +01:00
Sascha Hauer
8dd51e23a1 ASoC: fsl-ssi: set bitclock in master mode from hw_params
The fsl_ssi driver uses the .set_sysclk callback to configure the
bitclock for master mode. This is unnecessary since the bitclock
is known in hw_params. This patch configures the bitclock from .hw_params.
.set_dai_sysclk now sets a bitclock frequency which is preferred over
the default calculated bitclock frequency.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:07 +01:00
Markus Pargmann
85e59af240 ASoC: fsl-ssi: make fsl,mode property optional
The simple soundcard binding has its own way for specifying the dai
format. To be able to use this binding we have to make the fsl,mode
property optional. As the property is used in existing devicetrees
keep the option around for compatibility reasons.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:07 +01:00
Sascha Hauer
fcdbadef37 ASoC: fsl-ssi: introduce SoC specific data
Introduce a SoC data struct which contains the differences between
the different SoCs this driver supports. This makes it easy to support
more differences without having to introduce a new switch/case each
time.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:07 +01:00
Jarkko Nikula
4af72f4e69 ASoC: Intel: byt-rt5640: Use card PM ops from core
Use card PM ops from ASoC core instead of defining custom PM ops here since
we are calling anyway common suspend/resume callbacks.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:50:45 +01:00
Jarkko Nikula
8eb776ab17 ASoC: Intel: Use devm_snd_soc_register_card
Simplify byt-rt5640.c and haswell.c machine drivers by using
devm_snd_soc_register_card(). Remove also needless dev_set_drvdata()
from byt_rt5640_probe() since snd_soc_register_card() does it too.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:50:45 +01:00
Andy Shevchenko
a018c28550 ASoC: Intel: remove duplicate headers
A few files contain duplicate headers. This patch removes the second entry of
duplicate in each file under question.

There is no functional changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:50:45 +01:00
Jarkko Nikula
58dcc48816 ASoC: Intel: Clear stored Baytrail DSP DMA pointer before stream start
Stored DSP DMA pointer must be cleared before starting the stream since
PCM pointer callback sst_byt_pcm_pointer() can be called before pointer is
updated. In that case last position of previous stream was wronly returned.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:50:45 +01:00
Axel Lin
4641c771b6 ASoC: cs42l56: Fix new value argument in snd_soc_update_bits calls
The new value argument needs proper shift to match the mask bit fields.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Brian Austin <brian.austin@cirrus.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:49:25 +01:00
Imre Deak
9cf0e4520d ASoC: Intel: byt/hsw: Add missing kthread_stop to error/cleanup path
Baytrail and Haswell SST IPC don't stop the kernel thread in error and
cleanup path thus leaving orphan kernel thread behind in such a case.

Also while at it, fix one error path in sst-haswell-ipc.c that doesn't free
hsw->msg.

[Jarkko: I edited the commit log a little]
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:44:49 +01:00
Jarkko Nikula
9b351d4689 ASoC: Intel: Add Baytrail byt-max98090 machine driver
Add machine driver and ACPI probing for Baytrail SST with MAX98090 codec.

Jack detect code from Kevin Strasser <kevin.strasser@intel.com>, GPIO
resolving from Mika Westerberg <mika.westerberg@linux.intel.com> and fixes
and cleanups from Liam Girdwood <liam.r.girdwood@linux.intel.com>.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:44:49 +01:00
Peter Ujfalusi
e6c111fac4 ASoC: tlv320aci3x: Fix custom snd_soc_dapm_put_volsw_aic3x() function
For some unknown reason the parameters for snd_soc_test_bits() were in wrong
order:
It was:
snd_soc_test_bits(codec, val, mask, reg); /* WRONG!!! */
while it should be:
snd_soc_test_bits(codec, reg, mask, val);

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
2014-06-01 11:43:02 +01:00
Antonio Ospite
836d1a22db spi/pxa2xx: fix runtime PM enabling order
In commit 7dd6278733 (spi/pxa2xx: Convert
to core runtime PM) master->auto_runtime_pm was set to true.

In this case pm_runtime_enable() must be called *before*
spi_register_master(), otherwise the kernel hangs with this error
message:

  spi_master spi0: Failed to power device: -13

A similar fix, but for spi/hspi, was applied in
268d76430d.

Signed-off-by: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:40:50 +01:00
Johan Hedberg
79897d2097 Bluetooth: Fix requiring SMP MITM for outgoing connections
Due to recent changes to the way that the MITM requirement is set for
outgoing pairing attempts we can no longer rely on the hcon->auth_type
variable (which is actually good since it was formed from BR/EDR
concepts that don't really exist for SMP).

To match the logic that BR/EDR now uses simply rely on the local IO
capability and/or needed security level to set the MITM requirement for
outgoing pairing requests.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2014-05-31 23:51:12 -07:00
David S. Miller
6ce995c6f4 Merge tag 'batman-adv-fix-for-davem' of git://git.open-mesh.org/linux-merge
Included changes:
- prevent NULL dereference in multicast code

Antonion Quartulli says:

====================
pull request net: batman-adv 20140527

here you have another very small fix intended for net/linux-3.15.
It prevents some multicast functions from dereferencing a NULL pointer.
(Actually it was nothing more than a typo)
I hope it is not too late for such a small patch.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-31 20:01:47 -07:00
Laura Abbott
1c2f87c225 ARM: 8025/1: Get rid of meminfo
memblock is now fully integrated into the kernel and is the prefered
method for tracking memory. Rather than reinvent the wheel with
meminfo, migrate to using memblock directly instead of meminfo as
an intermediate.

Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-06-01 01:17:12 +01:00
Thomas Petazzoni
1c8c3cf0b5 ARM: 8060/1: mm: allow sub-architectures to override PCI I/O memory type
Due to a design incompatibility between the PCIe Marvell controller
and the Cortex-A9, stressing PCIe devices with a lot of traffic
quickly causes a deadlock.

One part of the workaround for this is to have all PCIe regions mapped
as strongly-ordered (MT_UNCACHED) instead of the default
MT_DEVICE. While the arch_ioremap_caller() mechanism allows
sub-architecture code to override ioremap(), used to map PCIe memory
regions, there isn't such a mechanism to override the behavior of
pci_ioremap_io().

This commit adds the arch_pci_ioremap_mem_type variable, initialized
to MT_DEVICE by default, and that sub-architecture code can
override. We have chosen to expose a single variable rather than
offering the possibility of overriding the entire pci_ioremap_io(),
because implementing pci_ioremap_io() requires calling functions
(get_mem_type()) that are private to the arch/arm/mm/ code.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-06-01 01:15:04 +01:00
Nicolas Pitre
437b680a22 ARM: 8066/1: correction for ARM patch 8031/2
A small mistake slipped through in memory.txt.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-06-01 01:13:18 +01:00
Niv Yehezkel
057b0a7518 PM / hibernate: fixed typo in comment
Fix a trivial comment typo (s/mam/map) in kernel/power/swap.c.

Signed-off-by: Niv Yehezkel <executerx@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-06-01 00:23:07 +02:00
Lv Zheng
4fc0a7e889 ACPI: Fix x86 regression related to early mapping size limitation
The following warning message is triggered:
 WARNING: CPU: 0 PID: 0 at mm/early_ioremap.c:136 __early_ioremap+0x11f/0x1f2()
 Modules linked in:
 CPU: 0 PID: 0 Comm: swapper Not tainted 3.15.0-rc1-00017-g86dfc6f3-dirty #298
 Hardware name: Intel Corporation S2600CP/S2600CP, BIOS SE5C600.86B.99.99.x036.091920111209 09/19/2011
  0000000000000009 ffffffff81b75c40 ffffffff817c627b 0000000000000000
  ffffffff81b75c78 ffffffff81067b5d 000000000000007b 8000000000000563
  00000000b96b20dc 0000000000000001 ffffffffff300e0c ffffffff81b75c88
 Call Trace:
  [<ffffffff817c627b>] dump_stack+0x45/0x56
  [<ffffffff81067b5d>] warn_slowpath_common+0x7d/0xa0
  [<ffffffff81067c3a>] warn_slowpath_null+0x1a/0x20
  [<ffffffff81d4b9d5>] __early_ioremap+0x11f/0x1f2
  [<ffffffff81d4bc5b>] early_ioremap+0x13/0x15
  [<ffffffff81d2b8f3>] __acpi_map_table+0x13/0x18
  [<ffffffff817b8d1a>] acpi_os_map_memory+0x26/0x14e
  [<ffffffff813ff018>] acpi_tb_acquire_table+0x42/0x70
  [<ffffffff813ff086>] acpi_tb_validate_table+0x27/0x37
  [<ffffffff813ff0e5>] acpi_tb_verify_table+0x22/0xd8
  [<ffffffff813ff6a8>] acpi_tb_install_non_fixed_table+0x60/0x1c9
  [<ffffffff81d61024>] acpi_tb_parse_root_table+0x218/0x26a
  [<ffffffff81d1b120>] ? early_idt_handlers+0x120/0x120
  [<ffffffff81d610cd>] acpi_initialize_tables+0x57/0x59
  [<ffffffff81d5f25d>] acpi_table_init+0x1b/0x99
  [<ffffffff81d2bca0>] acpi_boot_table_init+0x1e/0x85
  [<ffffffff81d23043>] setup_arch+0x99d/0xcc6
  [<ffffffff81d1b120>] ? early_idt_handlers+0x120/0x120
  [<ffffffff81d1bbbe>] start_kernel+0x8b/0x415
  [<ffffffff81d1b120>] ? early_idt_handlers+0x120/0x120
  [<ffffffff81d1b5ee>] x86_64_start_reservations+0x2a/0x2c
  [<ffffffff81d1b72e>] x86_64_start_kernel+0x13e/0x14d
 ---[ end trace 11ae599a1898f4e7 ]---
when installing the following table during early stage:
 ACPI: SSDT 0x00000000B9638018 07A0C4 (v02 INTEL  S2600CP  00004000 INTL 20100331)
The regression is caused by the size limitation of the x86 early IO mapping.

The root cause is:
 1. ACPICA doesn't split IO memory mapping and table mapping;
 2. Linux x86 OSL implements acpi_os_map_memory() using a size limited fix-map
    mechanism during early boot stage, which is more suitable for only IO
    mappings.

This patch fixes this issue by utilizing acpi_gbl_verify_table_checksum to
disable the table mapping during early stage and enabling it again for the
late stage. In this way, the normal code path is not affected. Then after
the code related to the root cause is cleaned up, the early checksum
verification can be easily re-enabled.

A new boot parameter - acpi_force_table_verification is introduced for
the platforms that require the checksum verification to stop loading bad
tables.

This fix also covers the checksum verification for the table overrides. Now
large tables can also be overridden using the initrd override mechanism.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reported-and-tested-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-06-01 00:20:52 +02:00
Lv Zheng
47d68c7f68 ACPICA: Tables: Add mechanism to control early table checksum verification.
It is reported that Linux x86 kernel cannot map large tables. The following
large SSDT table on such platform fails to pass checksum verification and
cannot be installed:
 ACPI: SSDT 0x00000000B9638018 07A0C4 (v02 INTEL  S2600CP  00004000 INTL 20100331)

It sounds strange that in the 64-bit virtual memory address space, we
cannot map a single ACPI table to do checksum verification. The root cause
is:
 1. ACPICA doesn't split IO memory mapping and table mapping;
 2. Linux x86 OSL implements acpi_os_map_memory() using a size limited fix-map
    mechanism during early boot stage, which is more suitable for only IO
    mappings.

ACPICA originally only mapped table header for signature validation, and
this header mapping is required by OSL override mechanism. There was no
checksum verification because we could not map the whole table using this
OSL. While the following ACPICA commit enforces checksum verification by
mapping the whole table during Linux boot stage and it finally triggers
this issue on some platforms:
 Commit: 86dfc6f339
 Subject: ACPICA: Tables: Fix table checksums verification before installation.

Before doing further cleanups for the OSL table mapping and override
implementation, this patch introduces an option for such OSPMs to
temporarily discard the checksum verification feature. It then can be
re-enabled easily when the ACPICA and the underlying OSL is ready.

This patch also deletes a comment around the limitation of mappings because
it is not correct. The limitation is not how many times we can map in the
early stage, but the OSL mapping facility may not be suitable for mapping
the ACPI tables and thus may complain us the size limitation.

The acpi_tb_verify_table() is renamed to acpi_tb_verify_temp_table() due to the
work around added, it now only applies to the table descriptor that hasn't
been installed and cannot be used in other cases. Lv Zheng.

Tested-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-06-01 00:18:52 +02:00
Alexandr Terekhov
5bcfab1360 staging: lustre: fix integer as NULL pointer warnings
Fix several sparse warnings "Using plain integer as NULL pointer"

Signed-off-by: Alexandr Terekhov <a.terekhov@gmail.com>

 drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 4 ++--
 drivers/staging/lustre/lustre/obdclass/obd_mount.c | 4 ++--
 drivers/staging/lustre/lustre/obdecho/lproc_echo.c | 4 ++--
 drivers/staging/lustre/lustre/osc/osc_dev.c        | 2 +-
 drivers/staging/lustre/lustre/ptlrpc/import.c      | 2 +-
 5 files changed, 8 insertions(+), 8 deletions(-)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-31 12:21:35 -07:00
Olof Johansson
b5b9324a62 ARM: exynos: don't run exynos4 l2x0 setup on other platforms
This was caught by a panic on Broadcom mobile platforms.

Note that this code is all going away with the pending l2x0 cleanup
series from Russell, but we need this here until that's landed so we
can enable exynos multiplatform.

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-31 10:18:13 -07:00
Linus Torvalds
a4bf79eb6a Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core futex/rtmutex fixes from Thomas Gleixner:
 "Three fixlets for long standing issues in the futex/rtmutex code
  unearthed by Dave Jones syscall fuzzer:

   - Add missing early deadlock detection checks in the futex code
   - Prevent user space from attaching a futex to kernel threads
   - Make the deadlock detector of rtmutex work again

  Looks large, but is more comments than code change"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rtmutex: Fix deadlock detector for real
  futex: Prevent attaching to kernel threads
  futex: Add another early deadlock detection check
2014-05-31 09:47:55 -07:00
Linus Torvalds
80e0679469 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "Mostly quiet now:

  i915:
    fixing userspace visiblie issues, all stable marked

  radeon:
    one more pll fix, two crashers, one suspend/resume regression"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon: Resume fbcon last
  drm/radeon: only allocate necessary size for vm bo list
  drm/radeon: don't allow RADEON_GEM_DOMAIN_CPU for command submission
  drm/radeon: avoid crash if VM command submission isn't available
  drm/radeon: lower the ref * post PLL maximum once more
  drm/i915: Prevent negative relocation deltas from wrapping
  drm/i915: Only copy back the modified fields to userspace from execbuffer
  drm/i915: Fix dynamic allocation of physical handles
2014-05-31 09:19:02 -07:00
Linus Torvalds
9f12600fe4 dcache: add missing lockdep annotation
lock_parent() very much on purpose does nested locking of dentries, and
is careful to maintain the right order (lock parent first).  But because
it didn't annotate the nested locking order, lockdep thought it might be
a deadlock on d_lock, and complained.

Add the proper annotation for the inner locking of the child dentry to
make lockdep happy.

Introduced by commit 046b961b45 ("shrink_dentry_list(): take parent's
->d_lock earlier").

Reported-and-tested-by: Josh Boyer <jwboyer@fedoraproject.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-05-31 09:13:21 -07:00
H. Peter Anvin
c191920f73 x86/vdso, build: Make LE access macros clearer, host-safe
Make it a little clearer what the littleendian access macros in
vdso2c.[ch] actually do.  This way they can probably also be moved to
a central location (e.g. tools/include) for the benefit of other host
tools.

We should avoid implementation namespace symbols when writing code
that is compiling for the compiler host, so avoid names starting with
double underscore or underscore-capital.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/2cf258df123cb24bad63c274c8563c050547d99d.1401464755.git.luto@amacapital.net
2014-05-31 03:35:27 -07:00
Marek Lindner
af0a171c07 batman-adv: fix NULL pointer dereferences
Was introduced with 4c8755d69c
("batman-adv: Send multicast packets to nodes with a WANT_ALL flag")

Reported-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Acked-by: Antonio Quartulli <antonio@meshcoding.com>
Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
2014-05-31 10:07:14 +02:00
Dylan Reid
2c6db77c02 ALSA: Docs: Fix typo in tegra_hda doc.
The correct name of the third clock is hda2codec_2x.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-31 07:58:04 +02:00
Abhilash Kesavan
4081503b43 ARM: exynos: Fix "allmodconfig" build errors in mcpm and hotplug
This fixes the following build errors:

/tmp/ccRbZlaA.s: Assembler messages:
/tmp/ccRbZlaA.s:69: Error: selected processor does not support ARM mode `isb '
/tmp/ccRbZlaA.s:75: Error: selected processor does not support ARM mode `isb '
/tmp/ccRbZlaA.s:76: Error: selected processor does not support ARM mode `dsb '
make[1]: *** [arch/arm/mach-exynos/hotplug.o] Error 1

/tmp/ccJEg4jw.s: Assembler messages:
/tmp/ccJEg4jw.s:454: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:455: Error: selected processor does not support ARM mode `dsb'
/tmp/ccJEg4jw.s:465: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:474: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:475: Error: selected processor does not support ARM mode `dsb'
/tmp/ccJEg4jw.s:516: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:525: Error: selected processor does not support ARM mode `isb'
/tmp/ccJEg4jw.s:526: Error: selected processor does not support ARM mode `dsb'
make[1]: *** [arch/arm/mach-exynos/mcpm-exynos.o] Error 1

Reported-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Tested-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 22:09:54 -07:00
Sachin Kamat
c6ac44878d ARM: multi_v7_defconfig: Enable Exynos platform
Enable Exynos platform and its related IPs for multi_v7_defconfig.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 21:52:18 -07:00
Olof Johansson
45e70b7d48 Merge tag 'samsung-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
Merge "Samsung 2nd drivers for 3.16" from Kukjin Kim:

This is including fix exynos cpufreq driver compilation with
ARCH_MULTIPLATFORM. Even though this is a work around, this
is required for support exynos multiplatform for a while and
will be updated in near future.

This is based on tags/samsung-exynos.

* tag 'samsung-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (24 commits)
  cpufreq: exynos: Fix driver compilation with ARCH_MULTIPLATFORM
  ARM: EXYNOS: Enable multi-platform build support
  ARM: EXYNOS: Consolidate Kconfig entries
  ARM: EXYNOS: Add support for EXYNOS5410 SoC
  ARM: EXYNOS: Support secondary CPU boot of Exynos3250
  ARM: EXYNOS: Add Exynos3250 SoC ID
  ARM: EXYNOS: Add 5800 SoC support
  ARM: EXYNOS: initial board support for exynos5260 SoC
  clk: exynos5250: Add missing sysmmu clocks for DISP and ISP blocks
  cpufreq: exynos: Fix the compile error
  ARM: S3C24XX: move debug-macro.S into the common space
  ARM: S3C24XX: use generic DEBUG_UART_PHY/_VIRT in debug macro
  ARM: S3C24XX: trim down debug uart handling
  ARM: compressed/head.S: remove s3c24xx special case
  ARM: EXYNOS: Remove unnecessary inclusion of cpu.h
  ARM: EXYNOS: Migrate Exynos specific macros from plat to mach
  ARM: EXYNOS: Remove exynos_subsys registration
  ARM: EXYNOS: Remove duplicate lines in Makefile
  ARM: EXYNOS: use v7_exit_coherency_flush macro for cache disabling
  ARM: dts: Remove g2d_pd node for exynos5420
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 21:48:39 -07:00
Olof Johansson
fe61f9fd52 Merge tag 'exynos-mcpm-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Merge "Exynos 2nd MCPM updates for v3.16" from Kukjin Kim:

- enable mcpm for dual-cluster exynos5800
- since commit 166aaf39 ("ARM: 8029/1: mcpm: Rename the
  power_down_finish() functions to be less confusing"),
  use new member name wait_for_cpu_powerdown.

This is based on tags/exynos-mcpm.

Note that since the commit 166aaf39 is in rmk tree so this
should be sent to upstream after that in 3.16 merge window.

* tag 'exynos-mcpm-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: mcpm rename the power_down_finish
  ARM: EXYNOS: Enable mcpm for dual-cluster exynos5800 SoC

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 21:45:47 -07:00
Olof Johansson
fe388fac0f Merge tag 'samsung-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Samsung Exynos updates for 3.16

- add new SoCs support
  : exynos3250, 5260, 5410 and 5800

- enable multi-platform on exynos
  : consolidate exynos related Kconfig entries

* tag 'samsung-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (22 commits)
  ARM: EXYNOS: Enable multi-platform build support
  ARM: EXYNOS: Consolidate Kconfig entries
  ARM: EXYNOS: Add support for EXYNOS5410 SoC
  ARM: EXYNOS: Support secondary CPU boot of Exynos3250
  ARM: EXYNOS: Add Exynos3250 SoC ID
  ARM: EXYNOS: Add 5800 SoC support
  ARM: EXYNOS: initial board support for exynos5260 SoC
  cpufreq: exynos: Fix the compile error
  ARM: S3C24XX: move debug-macro.S into the common space
  ARM: S3C24XX: use generic DEBUG_UART_PHY/_VIRT in debug macro
  ARM: S3C24XX: trim down debug uart handling
  ARM: compressed/head.S: remove s3c24xx special case
  ARM: EXYNOS: Remove unnecessary inclusion of cpu.h
  ARM: EXYNOS: Migrate Exynos specific macros from plat to mach
  ARM: EXYNOS: Remove exynos_subsys registration
  ARM: EXYNOS: Remove duplicate lines in Makefile
  ARM: EXYNOS: use v7_exit_coherency_flush macro for cache disabling
  ARM: dts: Remove g2d_pd node for exynos5420
  ARM: dts: Remove mau_pd node for exynos5420
  ARM: exynos_defconfig: enable HS-I2C to fix for mmc partition mount
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 21:44:49 -07:00
Jukka Rissanen
6a5e81650a Bluetooth: l2cap: Set more channel defaults
Default values for various channel settings were missing. This
way channel users do not need to set default values themselves.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-05-30 21:38:37 -07:00
Jukka Rissanen
62bbd5b359 Bluetooth: 6LoWPAN: Fix MAC address universal/local bit handling
The universal/local bit handling was incorrectly done in the code.

So when setting EUI address from BD address we do this:
- If BD address type is PUBLIC, then we clear the universal bit
  in EUI address. If the address type is RANDOM, then the universal
  bit is set (BT 6lowpan draft chapter 3.2.2)
- After this we invert the universal/local bit according to RFC 2464

When figuring out BD address we do the reverse:
- Take EUI address from stateless IPv6 address, invert the
  universal/local bit according to RFC 2464
- If universal bit is 1 in this modified EUI address, then address
  type is set to RANDOM, otherwise it is PUBLIC

Note that 6lowpan_iphc.[ch] does the final toggling of U/L bit
before sending or receiving the network packet.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2014-05-30 21:28:21 -07:00
Johan Hedberg
7e3691e13a Bluetooth: Fix authentication check for FIPS security level
When checking whether we need to request authentication or not we should
include HCI_SECURITY_FIPS to the levels that always need authentication.
This patch fixes check for it in the hci_outgoing_auth_needed()
function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2014-05-30 21:25:01 -07:00
Johan Hedberg
61b433579b Bluetooth: Fix properly ignoring LTKs of unknown types
In case there are new LTK types in the future we shouldn't just blindly
assume that != MGMT_LTK_UNAUTHENTICATED means that the key is
authenticated. This patch adds explicit checks for each allowed key type
in the form of a switch statement and skips any key which has an unknown
value.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
2014-05-30 21:23:29 -07:00
Olof Johansson
0f16aa3c24 Merge tag 'samsung-dt-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt
Merge "Samsung 3rd DT updates for v3.16" from Kukjin Kim:

- add dts files support for new SoCs
  : exynos3250 SoC
  : exynos5260 SoC and exynos5260-xyref5260 board
  : exynos5410 SoC and exynos5410-smdk5410 board
  : exynos5800 SoC and exynos5800-peach-pi board

- exynos4210-origen and exynos4412-origen
  : enable RTC and WDT nodes
  : use key code macros

- exynos5250-arndale
  : use key code macros

- exynos5420-arndale-octa
  : add secure firmware support

- exynos5440
  : update watchdog node name

* tag 'samsung-dt-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: add secure firmware support for exynos5420-arndale-octa
  ARM: dts: add pmu sysreg node to exynos3250
  ARM: dts: correct the usb phy node in exynos5800-peach-pi
  ARM: dts: correct the usb phy node in exynos5420-peach-pit
  ARM: dts: add dts files for exynos5410 and exynos5410-smdk5410
  ARM: dts: add dts files for exynos3250 SoC
  ARM: dts: add mfc node for exynos5800
  ARM: dts: add Vbus regulator for USB 3.0 on exynos5800-peach-pi
  ARM: dts: enable fimd for exynos5800-peach-pi
  ARM: dts: enable display controller for exynos5800-peach-pi
  ARM: dts: enable hdmi for exynos5800-peach-pi
  ARM: dts: add dts file for exynos5800-peach-pi board
  ARM: dts: add dts file for exynos5800 SoC
  ARM: dts: add dts file for exynos5260-xyref5260 board
  ARM: dts: add dts files for exynos5260 SoC
  ARM: dts: update watchdog node name in exynos5440
  ARM: dts: use key code macros on Origen and Arndale boards
  ARM: dts: enable RTC and WDT nodes on Origen boards

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 21:21:10 -07:00
Olof Johansson
8792f59213 Merge tag 'samsung-clk-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Merge "Samsung 3rd clock updates for 3.16" from Kukjin Kim:

- add clock for new exynos5410 SoC

* tag 'samsung-clk-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  clk: exynos5410: register clocks using common clock framework

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 21:18:55 -07:00
Olof Johansson
b5de1ce01a Merge tag 'qcom-drivers-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/drivers
Merge "Qualcomm ARM Based driver Updates for v3.16-2" from Kumar Gala:

* Updated MSM uart driver to not access GSBI control registers

* tag 'qcom-drivers-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
  tty: serial: msm: Remove direct access to GSBI

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 20:55:45 -07:00
Olof Johansson
b4c48e8780 Merge tag 'qcom-soc-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/soc
Merge "Qualcomm ARM Based SoC Updates for v3.16-2" from Kumar Gala:

* Updated Kconfig DEBUG_QCOM_UARTDM help to include APQ8084 info

* tag 'qcom-soc-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
  ARM: debug: qcom: add UART addresses to Kconfig help for APQ8084

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 20:34:23 -07:00
Olof Johansson
61c324b4c1 Merge tag 'qcom-defconfig-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/defconfig
Merge "Qualcomm ARM Based defconfig Updates for v3.16-2" from Kumar Gala:

* Enable qcom GSBI driver

* tag 'qcom-defconfig-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
  ARM: qcom: Enable GSBI driver in defconfig

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 20:33:39 -07:00
Olof Johansson
bb19501651 Merge tag 'qcom-dt-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/dt
Merge "Qualcomm ARM Based Device Tree Updates for v3.16-2" from Kumar Gala:

* Updated MSM8660/MSM8960/MSM8974 dts for various updates or conformitity
  to binding specs
* Added APQ8064 SoC and IFC6410 board device tree support
* Added APQ8084 SoC and APQ8084-MTP board device tree support

* tag 'qcom-dt-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
  ARM: dts: qcom: Add APQ8084-MTP board support
  ARM: dts: qcom: Add APQ8084 SoC support
  ARM: dts: qcom: Add initial APQ8064 SoC and IFC6410 board device trees
  ARM: dts: qcom: Update msm8660 device trees
  ARM: dts: qcom: Update msm8960 device trees
  ARM: dts: qcom: Update msm8974/apq8074 device trees

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-30 20:32:48 -07:00
Jens Axboe
ed851860b4 blk-mq: push IPI or local end_io decision to __blk_mq_complete_request()
We have callers outside of the blk-mq proper (like timeouts) that
want to call __blk_mq_complete_request(), so rename the function
and put the decision code for whether to use ->softirq_done_fn
or blk_mq_endio() into __blk_mq_complete_request().

This also makes the interface more logical again.
blk_mq_complete_request() attempts to atomically mark the request
completed, and calls __blk_mq_complete_request() if successful.
__blk_mq_complete_request() then just ends the request.

Signed-off-by: Jens Axboe <axboe@fb.com>
2014-05-30 21:20:50 -06:00