Commit Graph

455843 Commits

Author SHA1 Message Date
Bill Richardson 5799f95a37 mfd: cros_ec: cleanup: Remove EC wrapper functions
Remove the three wrapper functions that talk to the EC without passing all
the desired arguments and just use the underlying communication function
that passes everything in a struct intead.

This is internal code refactoring only. Nothing should change.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:18 +01:00
Bill Richardson 533cec8f34 mfd: cros_ec: cleanup: remove unused fields from struct cros_ec_device
struct cros_ec_device has a superfluous "name" field. We can get all the
debugging info we need from the existing ec_name and phys_name fields, so
let's take out the extra field.

The printout also has sufficient info in it without explicitly adding
the transport.  Before this change:
  cros-ec-spi spi2.0: Chrome EC (SPI)

After this change:
  cros-ec-spi spi2.0: Chrome EC device registered

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:18 +01:00
Bill Richardson 5d4773e27e mfd: cros_ec: Use struct cros_ec_command to communicate with the EC
This is some internal structure reorganization / renaming to prepare
for future patches that will add a userspace API to cros_ec.  There
should be no visible changes.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:17 +01:00
Simon Glass 9c5edb6c45 mfd: cros_ec: Detect in-progress commands
Some commands take a while to execute. Use -EAGAIN to signal this to the
caller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:16 +01:00
Bill Richardson 7e6cb5b4db mfd: cros_ec: Tweak struct cros_ec_device for clarity
The members of struct cros_ec_device were improperly commented, and
intermixed the private and public sections. This is just cleanup to make it
more obvious what goes with what.

[dianders: left lock in the structure but gave it the name that will
eventually be used.]

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:16 +01:00
Bill Richardson 2ce701ae4e mfd: cros_ec: Allow static din/dout buffers with cros_ec_register()
The lower-level driver may want to provide its own buffers. If so,
there's no need to allocate new ones.  This already happens to work
just fine (since we check for size of 0 and use devm allocation), but
it's good to document it.

[dianders: Resolved conflicts; documented that no code changes needed
on mainline]

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:15 +01:00
Bill Richardson ee98662ec9 mfd: cros_ec: Fix the comment on cros_ec_remove()
This comment was incorrect, so update it.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:14 +01:00
Lee Jones c981015e55 mfd: pcf50633: Reconnect -ENOMEM error path
If platform_device_alloc() or platform_device_add_data() fail during
pcf50633_probe(), the current code ignores the return error code and
continues to attempt to allocate new platform devices for each of the
supported regulators.  Instead, if any failures occur we should fail
out gracefully by cleaning up after ourselves and return the error.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:14 +01:00
Rickard Strandqvist 9328617480 mfd: ab8500-debugfs.c: Cleaning up values that are never used
Remove variable that are never used

This was found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:13 +01:00
Chanwoo Choi b7cde7078d mfd: sec-core: Prepare regulators for suspend state to reduce power-consumption
This patch use regulator_suspend_prepare() function to prepare the proper state
of regulators for suspend state to remove un-necessary leakage power-consumption.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:12 +01:00
Chanwoo Choi b264fc7002 dt-bindings: mfd: s2mps11: Add support S2MPU02 PMIC
This patch add documentation for S2MPU02 PMIC device. S2MPU02 has a little
difference from S2MPS11/S2MPS14 PMIC and has LDO[1-28]/Buck[1-7].

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:12 +01:00
Chanwoo Choi 00e2573d2c regulator: s2mps11: Add support S2MPU02 regulator device
This patch add S2MPU02 regulator device to existing S2MPS11 device driver
because of little difference between S2MPS1x and S2MPU02. The S2MPU02
regulator device includes LDO[1-28] and BUCK[1-7].

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
[Add missing linear_min_sel of S2MPU02 LDO regulators by Jonghwa Lee]
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Mark Brown <broonie@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>

Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:11 +01:00
Chanwoo Choi 54e8827d5f mfd: sec-core: Add support for S2MPU02 device
Add support for Samsung S2MPU02 PMIC device to the MFD sec-core driver.
The S2MPU02 device includes PMIC/RTC/Clock devices.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:11 +01:00
Alexander Shiyan 10f9edaeaa mfd: mc13xxx: Use regmap irq framework for interrupts
This patch convert mc13xxx MFD driver to use regmap irq framework
for interrupt registration.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:10 +01:00
Sachin Kamat 215cd99a1e mfd: pm8921-core: Remove unused variable
‘irq_bit’ is unused in the function. Remove it.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:09 +01:00
Charles Keepax 0c2d0ffbb8 mfd: arizona: Add comment to explain non-devm regulator_get
To avoid someone attempting to change this regulator_get back into a
devm_regulator_get put a comment in explaining that devres can't be used
here as the regulator will be destroyed before devres calls
regulator_put.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:09 +01:00
Andreas Färber f18ac1a3d7 Documentation: devicetree: Fix s2mps11 and s5m8767 typos
It's LDO2, not LD02.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:08 +01:00
Andreas Färber c75e083cbc Documentation: devicetree: Fix s2mps11 example syntax
It's <1>, not 1.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:07 +01:00
Charles Keepax 2698e8272e mfd: wm8994: Add a bunch of missing defaults/readables
Ever since this commit:

commit d4807ad2c4
regmap: Check readable regs in _regmap_read

Regmap will refuse to read a register which is not marked as readable,
this has highlighted a number of controls in this driver which are not
marked as readable/missing defaults.

This patch corrects the situation, by adding the missing
readables/defaults.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:07 +01:00
Prathyush K fb50497ce2 mfd: cros_ec_spi: Set wakeup capability
Set the device as wakeup capable and register the wakeup source.

Note: Though it makes more sense to have the SPI framework do this,
(either via device tree or by board_info)
this change is as per an existing mail chain:
https://lkml.org/lkml/2009/8/27/291

Signed-off-by: Prathyush K <prathyush.k@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:06 +01:00
Laxman Dewangan 7811a989fc dt-binding: mfd: as3722: Correct macro name
The macro name for enable3 pin is named as AS3722_EXT_CONTROL_PIN_ENABLE2
which is conflict with the enable2 pin.

Correct this macro name to correctly reflect the enable pin i.e.
AS3722_EXT_CONTROL_PIN_ENABLE3.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reported-by: Dan Willemsen <dwillemsen@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:05 +01:00
Charles Keepax bdbc736da6 mfd: arizona: Lower ARIZONA_MAX_CORE_SUPPLIES to 2
There are no Arizona devices with 3 core supplies but we define a fix
array with space for 3 core supplies. Lower the ARIZONA_MAX_CORE_SUPPLIES
define to 2, to save a few bytes.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:05 +01:00
Charles Keepax 4420286e04 mfd: arizona: Use num_core_supplies in arizona_dev_exit
Currently we call regulator_bulk_disable with
ARRAY_SIZE(arizona->core_supplies), however this array may be larger
than the number of supplies actually used by the chip we are dealing
with. Use the provided num_core_supplies member instead, so that we only
disable supplies which actually exist.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:04 +01:00
Charles Keepax e6021511f1 mfd: arizona: Don't use devres for DCVDD
Currently the Arizona core uses a devm_regulator_get against its own
device node to obtain DCVDD. The Arizona core is an MFD device and DCVDD
is usually supplied by a child node (arizona-ldo1) of the core. As
devres destruction for the MFD device will run after all its children
have been destroyed, the regulator will be destroyed before devres
calls regulator_put. This causes a warning from both the destruction of
the child node, as the regulator is still open, and from the put of the
regulator as the regulator device has already been destroyed.

This patch handles the regulator get and put without devres to avoid
this issue.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:03 +01:00
Charles Keepax df6b3352d8 mfd: arizona: Disable DCVDD before we destroy the MFD
As DCVDD is probably supplied by a child of the MFD device move its
disable to before we destroy the MFD children as the regulator likely
won't exist after that.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:03 +01:00
Charles Keepax b804020ada mfd: arizona: Disable PM runtime at start of driver removal
We don't want to trigger any PM runtime operations whilst we are tearing
down the driver, as things the suspend and resume callbacks rely on
might already have been destroyed. So disable PM runtime for the device
as the first step arizona_dev_exit.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:02 +01:00
Linus Walleij 627918ed12 mfd: tc3589x: Translate onecell, not twocell
Something changed in the OF parser in the v3.16 merge window
making it be strict about passing the number of IRQ cells
correctly and disturbing the irqdomain xlate function guard
to crash when subdevices try to obtain IRQs like this:

------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at
/home/linus/linux-stericsson/kernel/irq/irqdomain.c:676
irq_domain_xlate_twocell+0x40/0x48()
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted
 3.15.0-07915-gf6d059821ce9-dirty #46
[<c0014660>] (unwind_backtrace)
 from [<c0011424>] (show_stack+0x10/0x14)
[<c0011424>] (show_stack)
 from [<c0432630>] (dump_stack+0x9c/0xd4)
[<c0432630>] (dump_stack)
 from [<c001d5c0>] (warn_slowpath_common+0x6c/0x88)
[<c001d5c0>] (warn_slowpath_common)
 from [<c001d678>] (warn_slowpath_null+0x1c/0x24)
[<c001d678>] (warn_slowpath_null)
 from [<c005acd0>] (irq_domain_xlate_twocell+0x40/0x48)
[<c005acd0>] (irq_domain_xlate_twocell)
 from [<c005b658>] (irq_create_of_mapping+0x64/0x110)
[<c005b658>] (irq_create_of_mapping)
 from [<c02e147c>] (of_irq_get+0x38/0x48)
[<c02e147c>] (of_irq_get)
 from [<c01f8910>] (tc3589x_gpio_probe+0x38/0x1e4)
[<c01f8910>] (tc3589x_gpio_probe)
 from [<c022eedc>] (platform_drv_probe+0x18/0x48)
[<c022eedc>] (platform_drv_probe)
 from [<c022d80c>] (driver_probe_device+0x118/0x24c)
[<c022d80c>] (driver_probe_device)
 from [<c022bf20>] (bus_for_each_drv+0x58/0x8c)
[<c022bf20>] (bus_for_each_drv)
 from [<c022d6c4>] (device_attach+0x74/0x88)
[<c022d6c4>] (device_attach)
 from [<c022cdac>] (bus_probe_device+0x84/0xa8)
[<c022cdac>] (bus_probe_device)
 from [<c022b35c>] (device_add+0x440/0x520)
[<c022b35c>] (device_add)
 from [<c022ec50>] (platform_device_add+0xb4/0x218)
[<c022ec50>] (platform_device_add)
 from [<c0243508>] (mfd_add_device+0x220/0x31c)
[<c0243508>] (mfd_add_device)
 from [<c02436a8>] (mfd_add_devices+0xa4/0x100)
[<c02436a8>] (mfd_add_devices)
 from [<c024312c>] (tc3589x_probe+0x334/0x3c0)
[<c024312c>] (tc3589x_probe)
 from [<c022d80c>] (driver_probe_device+0x118/0x24c)

The TC3589x device trees specify the MFD core device
as having one interrupt cell (cannot specify flags) so the
twocell translation function is clearly wrong, changing it to
onecell, as it should be, fixes the regression.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:01 +01:00
Sachin Kamat 44b61a9f23 mfd: asic3: Fix potential null pointer dereference
We previously assumed 'mem_sdio' could be null but it is
dereferenced in ioremap(). Add a check to avoid a potential
null pointer dereference error.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:01 +01:00
Doug Anderson 967580598f mfd: cros_ec: spi: Fix end of transfer on devices with no spi-msg-delay
cros_ec_spi makes the assumption that a 0-length message will put the
spi chip select back to normal (non cs_toggle mode).  This used to be
the case back on kernel-3.8 on the spi-s3c64xx driver but doesn't
appear to be true anymore.  It seems like it was a pretty questionable
assumption to begin with, so let's fix the code to be more robust.  We
know that a message with a single 0-length segment _will_ put things
back in order.  Change cros_ec_spi to handle this.

This wasn't a problem on the main user of cros_ec_spi upstream (tegra)
because it specified 'google,cros-ec-spi-msg-delay'.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:00 +01:00
Jean Delvare c03842d89b mfd: Fix cs5535 dependencies
As far as I know, the CS5535 and CS5536 chipsets are companions of the
Geode series of processors, which are 32-bit only. So the CS5535
drivers are not needed on x86-64, except for build testing purpose.

This aligns the dependencies to what FB_GEODE already uses.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:57:59 +01:00
Jean Delvare 84c3a8f6ea mfd: timberdale: Depend on X86_32
As far as I know the Timberdale chip was only used as a companion for
Intel Atom E600 series processors. As such, its drivers are only
useful on X86_32.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:57:59 +01:00
Lee Jones 6ec9dc323b Merge branches 'ib-mfd-extcon-regulator-3.17', 'ib-mfd-gpio-3.17' and 'ib-mfd-mmc-3.17' into ibs-for-mfd-merged 2014-07-09 14:55:13 +01:00
Micky Ching 6291e7153a mmc: rtsx: add support for async request
Add support for non-blocking request, pre_req() runs dma_map_sg() and
post_req() runs dma_unmap_sg(). This patch can increase card read/write
speed, especially for high speed card and slow speed CPU.

Test on intel i3(800MHz - 2.3GHz) performance mode(2.3GHz), SD card
clock 208MHz

run dd if=/dev/mmcblk0 of=/dev/null bs=64k count=1024
before:
67108864 bytes (67 MB) copied, 0.85427 s, 78.6 MB/s
after:
67108864 bytes (67 MB) copied, 0.74799 s, 89.7 MB/s

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:17:15 +01:00
Micky Ching 8cd118308a mfd: rtsx: Add dma transfer function
rtsx driver using a single function for transfer data, dma map/unmap are
placed in one fix function. We need map/unmap dma in different place(for
mmc async driver), so add three function for dma map, dma transfer and
dma unmap.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:14:58 +01:00
Linus Torvalds cd3de83f14 Linux 3.16-rc4 2014-07-06 12:37:51 -07:00
Linus Torvalds 100193f5b7 Devicetree bugfixe for v3.16
Important bug fix for parsing 64-bit addresses on 32-bit platforms.
 Without this patch the kernel will try to use memory ranges that cannot
 be reached.
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Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linux

Pull devicetree bugfix from Grant Likely:
 "Important bug fix for parsing 64-bit addresses on 32-bit platforms.
  Without this patch the kernel will try to use memory ranges that
  cannot be reached"

* tag 'dt-for-linus' of git://git.secretlab.ca/git/linux:
  of: Check for phys_addr_t overflows in early_init_dt_add_memory_arch
2014-07-06 12:11:57 -07:00
Linus Torvalds 8addf0c713 SCSI for-linus on 20140705
This is a set of 13 fixes, a MAINTAINERS update and a sparse update.  The
 fixes are mostly correct value initialisations, avoiding NULL derefs and some
 uninitialised pointer avoidance.
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is a set of 13 fixes, a MAINTAINERS update and a sparse update.
  The fixes are mostly correct value initialisations, avoiding NULL
  derefs and some uninitialised pointer avoidance.

  All the patches have been incubated in -next for a few days.  The
  final patch (use the scsi data buffer length to extract transfer size)
  has been rebased to add a cc to stable, but only the commit message
  has changed"

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  [SCSI] use the scsi data buffer length to extract transfer size
  virtio-scsi: fix various bad behavior on aborted requests
  virtio-scsi: avoid cancelling uninitialized work items
  ibmvscsi: Add memory barriers for send / receive
  ibmvscsi: Abort init sequence during error recovery
  qla2xxx: Fix sparse warning in qla_target.c.
  bnx2fc: Improve stats update mechanism
  bnx2fc: do not scan uninitialized lists in case of error.
  fc: ensure scan_work isn't active when freeing fc_rport
  pm8001: Fix potential null pointer dereference and memory leak.
  MAINTAINERS: Update LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) maintainers Email IDs
  be2iscsi: remove potential junk pointer free
  be2iscsi: add an missing goto in error path
  scsi_error: set DID_TIME_OUT correctly
  scsi_error: fix invalid setting of host byte
2014-07-06 12:08:30 -07:00
Linus Torvalds 110e4308f8 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "i915, tda998x and vmwgfx fixes,

  The main one is i915 fix for missing VGA connectors, along with some
  fixes for the tda998x from Russell fixing some modesetting problems.

  (still on holidays, but got a spare moment to find these)"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/vmwgfx: Fix incorrect write to read-only register v2:
  drm/i915: Drop early VLV WA to fix Voltage not getting dropped to Vmin
  drm/i915: only apply crt_present check on VLV
  drm/i915: Wait for vblank after enabling the primary plane on BDW
  drm/i2c: tda998x: add some basic mode validation
  drm/i2c: tda998x: faster polling for edid
  drm/i2c: tda998x: move drm_i2c_encoder_destroy call
2014-07-05 17:13:46 -07:00
Linus Torvalds 75bf757edc ARM: SoC fixes for 3.16-rc
This week's arm-soc fixes:
 
 - A set of of OMAP patches that we had missed Tony's pull request of:
   - Reset fix for am43xx
   - Proper OPP table for omap5
   - Fix for SoC detection of one of the DRA7 SoCs
   - hwmod updates to get SATA and OCP to work on omap5 (drivers merged in 3.16)
   - ... plus a handful of smaller fixes
 - sunxi needed to re-add machine specific restart code that was removed in
   anticipation of a watchdog driver being merged for 3.16, and it didn't make
   it in.
 - Marvell fixes for PCIe on SMP and a big-endian fix.
 - A trivial defconfig update to make my capri test board boot with
   bcm_defconfig again.
 
 ... and a couple of MAINTAINERS updates, one to claim new Keystone
 drivers that have been merged, and one to merge MXS and i.MX (both
 Freescale platforms).
 
 The largest diffs come from the hwmod code for omap5 and the re-add of
 the restart code on sunxi. The hwmod stuff is quite late at this point
 but it slipped through cracks repeatedly while coming up the maintainer
 chain and only affects the one SoC so risk is low.
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Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "This week's arm-soc fixes:

   - A set of of OMAP patches that we had missed Tony's pull request of:
     * Reset fix for am43xx
     * Proper OPP table for omap5
     * Fix for SoC detection of one of the DRA7 SoCs
     * hwmod updates to get SATA and OCP to work on omap5 (drivers
       merged in 3.16)
     * ... plus a handful of smaller fixes
   - sunxi needed to re-add machine specific restart code that was
     removed in anticipation of a watchdog driver being merged for 3.16,
     and it didn't make it in.
   - Marvell fixes for PCIe on SMP and a big-endian fix.
   - A trivial defconfig update to make my capri test board boot with
     bcm_defconfig again.

  ... and a couple of MAINTAINERS updates, one to claim new Keystone
  drivers that have been merged, and one to merge MXS and i.MX (both
  Freescale platforms).

  The largest diffs come from the hwmod code for omap5 and the re-add of
  the restart code on sunxi.  The hwmod stuff is quite late at this
  point but it slipped through cracks repeatedly while coming up the
  maintainer chain and only affects the one SoC so risk is low"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: Add few more Keystone drivers
  MAINTAINERS: merge MXS entry into IMX one
  ARM: sunxi: Reintroduce the restart code for A10/A20 SoCs
  ARM: mvebu: fix cpuidle implementation to work on big-endian systems
  ARM: mvebu: update L2/PCIe deadlock workaround after L2CC cleanup
  ARM: mvebu: move Armada 375 external abort logic as a quirk
  ARM: bcm: Fix bcm and multi_v7 defconfigs
  ARM: dts: dra7-evm: remove interrupt binding
  ARM: OMAP2+: Fix parser-bug in platform muxing code
  ARM: DTS: dra7/dra7xx-clocks: ATL related changes
  ARM: OMAP2+: drop unused function
  ARM: dts: am43x-epos-evm: Add Missing cpsw-phy-sel for am43x-epos-evm
  ARM: dts: omap5: Update CPU OPP table as per final production Manual
  ARM: DRA722: add detection of SoC information
  ARM: dts: Enable twl4030 off-idle configuration for selected omaps
  ARM: OMAP5: hwmod: Add ocp2scp3 and sata hwmods
  ARM: OMAP2+: hwmod: Change hardreset soc_ops for AM43XX
2014-07-05 16:57:12 -07:00
Linus Torvalds 549f11c9f0 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Gleixner:
 "A few minor fixlets in ARM SoC irq drivers and a fix for a memory leak
  which I introduced in the last round of cleanups :("

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Fix memory leak when calling irq_free_hwirqs()
  irqchip: spear_shirq: Fix interrupt offset
  irqchip: brcmstb-l2: Level-2 interrupts are edge sensitive
  irqchip: armada-370-xp: Mask all interrupts during initialization.
2014-07-05 16:56:14 -07:00
Dave Airlie dfd7aecfd6 Merge tag 'drm-intel-fixes-2014-07-03' of git://anongit.freedesktop.org/drm-intel
Fixes for 3.16-rc3; most importantly Jesse brings back VGA he took away
on a bunch of machines. Also a vblank fix for BDW and a power workaround
fix for VLV.

* tag 'drm-intel-fixes-2014-07-03' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Drop early VLV WA to fix Voltage not getting dropped to Vmin
  drm/i915: only apply crt_present check on VLV
  drm/i915: Wait for vblank after enabling the primary plane on BDW
2014-07-06 07:49:59 +10:00
Dave Airlie 80e6e6b176 Merge branch 'vmwgfx-fixes-3.16' of git://people.freedesktop.org/~thomash/linux
fix to a 3.15 commit.

* 'vmwgfx-fixes-3.16' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Fix incorrect write to read-only register v2:
2014-07-06 07:49:28 +10:00
Dave Airlie d808e62f7f Merge branch 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox
mode fixes for tda998x.

* 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox:
  drm/i2c: tda998x: add some basic mode validation
  drm/i2c: tda998x: faster polling for edid
  drm/i2c: tda998x: move drm_i2c_encoder_destroy call
2014-07-06 07:48:26 +10:00
Keith Busch 8844aad89e genirq: Fix memory leak when calling irq_free_hwirqs()
irq_free_hwirqs() always calls irq_free_descs() with a cnt == 0
which makes it a no-op since the interrupt count to free is
decremented in itself.

Fixes: 7b6ef12625

Signed-off-by: Keith Busch <keith.busch@intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1404167084-8070-1-git-send-email-keith.busch@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2014-07-05 21:42:08 +02:00
Linus Torvalds e1a08b855f ARM64 fixes:
- Exception level check at boot time (for completeness, not triggering
   any bug before)
 - I/D-cache synchronisation logic for huge pages
 - Config symbol typo
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull ARM64 fixes from Catalin Marinas:
 - Exception level check at boot time (for completeness, not triggering
   any bug before)
 - I/D-cache synchronisation logic for huge pages
 - Config symbol typo

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: fix el2_setup check of CurrentEL
  arm64: mm: Make icache synchronisation logic huge page aware
  arm64: mm: Fix horrendous config typo
2014-07-05 10:12:52 -07:00
Santosh Shilimkar bc6aa56680 MAINTAINERS: Add few more Keystone drivers
Update MAINTAINERS file for recently added reset controller, AEMIF
and clocksource driver for Keystone SOCs.

The EMIF memory controller driver is also added along with AEMIF.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Kevin Hilman <khilman@linaro.org>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:53:13 -07:00
Shawn Guo ce515a6b8d MAINTAINERS: merge MXS entry into IMX one
The mach-mxs platform is actually co-maintained by myself and
pengutronix folks.  Also it's hosted in the same kernel tree as IMX.
So let's merge the entry into IMX one.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:51:59 -07:00
Olof Johansson 25d11631f9 mvebu fixes for v3.16 (round #2)
- mvebu
     - Fix PCIe deadlock now that SMP is enabled
     - Fix cpuidle for big-endian systems
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Merge tag 'mvebu-fixes-3.16-2' of git://git.infradead.org/linux-mvebu into fixes

mvebu fixes for v3.16 (round #2)

 - mvebu
    - Fix PCIe deadlock now that SMP is enabled
    - Fix cpuidle for big-endian systems

* tag 'mvebu-fixes-3.16-2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: fix cpuidle implementation to work on big-endian systems
  ARM: mvebu: update L2/PCIe deadlock workaround after L2CC cleanup
  ARM: mvebu: move Armada 375 external abort logic as a quirk

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:51:19 -07:00
Maxime Ripard d767af5e66 ARM: sunxi: Reintroduce the restart code for A10/A20 SoCs
This partly reverts commits 553600502b (ARM: sunxi: Remove reset code from
the platform) and 5e669ec583 (ARM: sunxi: Remove init_machine callback) for
the sun4i, sun5i and sun7i families.

This is needed because the watchdog counterpart of these commits was dropped,
and didn't make it into 3.16. In order to still be able to reboot the board, we
need to reintroduce that code. Of course, the long term view is still to get
rid of that code in mach-sunxi.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:50:10 -07:00
Olof Johansson 5acd78c59a Fixes for omaps for issues discovered during the merge window and
enabling of a few features that had to wait for the driver
 dependencies to clear.
 
 The fixes included are:
 
 - Fix am43xx hard reset flags
 
 - Fix SoC detection for DRA722
 
 - Fix CPU OPP table for omap5
 
 - Fix legacy mux parser bug if requested muxname is a prefix of
   multiple mux entries
 
 - Fix qspi interrupt binding that relies on the irq crossbar
   that has not yet been enabled
 
 - Add missing phy_sel for am43x-epos-evm
 
 - Drop unused gic_init_irq() that is no longer needed
 
 And the enabling of features that had driver dependencies are:
 
 - Change dra7 to use Audio Tracking Logic clock instead of a fixed
   clock now that the clock driver for it has been merged
 
 - Enable off idle configuration for selected omaps as all the kernel
   dependencies for device tree based booting are finally merged as
   this is needed to get the automated PM tests working finally with
   device tree based booting
 
 - Add hwmod entry for ocp2scp3 for omap5 to get sata working as
   all the driver dependencies are now in the kernel and this patch
   fell through the cracks during the merge window
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Merge tag 'omap-for-v3.16/fixes-against-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Merge OMAP fixes from Tony Lindgren:

Fixes for omaps for issues discovered during the merge window and
enabling of a few features that had to wait for the driver
dependencies to clear.

The fixes included are:

- Fix am43xx hard reset flags
- Fix SoC detection for DRA722
- Fix CPU OPP table for omap5
- Fix legacy mux parser bug if requested muxname is a prefix of
  multiple mux entries
- Fix qspi interrupt binding that relies on the irq crossbar
  that has not yet been enabled
- Add missing phy_sel for am43x-epos-evm
- Drop unused gic_init_irq() that is no longer needed

And the enabling of features that had driver dependencies are:

- Change dra7 to use Audio Tracking Logic clock instead of a fixed
  clock now that the clock driver for it has been merged

- Enable off idle configuration for selected omaps as all the kernel
  dependencies for device tree based booting are finally merged as
  this is needed to get the automated PM tests working finally with
  device tree based booting

- Add hwmod entry for ocp2scp3 for omap5 to get sata working as
  all the driver dependencies are now in the kernel and this patch
  fell through the cracks during the merge window

* tag 'omap-for-v3.16/fixes-against-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: dra7-evm: remove interrupt binding
  ARM: OMAP2+: Fix parser-bug in platform muxing code
  ARM: DTS: dra7/dra7xx-clocks: ATL related changes
  ARM: OMAP2+: drop unused function
  ARM: dts: am43x-epos-evm: Add Missing cpsw-phy-sel for am43x-epos-evm
  ARM: dts: omap5: Update CPU OPP table as per final production Manual
  ARM: DRA722: add detection of SoC information
  ARM: dts: Enable twl4030 off-idle configuration for selected omaps
  ARM: OMAP5: hwmod: Add ocp2scp3 and sata hwmods
  ARM: OMAP2+: hwmod: Change hardreset soc_ops for AM43XX
2014-07-04 21:45:38 -07:00