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691,473 commits

Author SHA1 Message Date
Anson Jacob
4281c748d6 staging: comedi: ni_at_a2150: Fix checkpatch warning
Fix checkpatch.pl warning 'line over 80 characters'
Remove extra space after /*

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Anson Jacob
d5e59c9678 staging: comedi: jr3_pci.c: Fix checkpatch warning
Fix checkpatch.pl warning 'line over 80 characters'
Remove extra space after /*

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Anson Jacob
1c454fabc2 staging: comedi: s626.h: Fix checkpatch warning
Fix checkpatch.pl warning for
Comparisons should place the constant on the right side of the test
Remove extra space after /*

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Anson Jacob
da91a80a94 staging: comedi: ni_atmio.c: Fix checkpatch warning
Fix checkpatch.pl warning for 'Statements should start on a tabstop'
Convert single line block comment to single line comment
Align single line comment

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Anson Jacob
f8d791f2ab staging: comedi: jr3_pci.h: Fix checkpatch warning
Fix checkpatch.pl warning:
Block comments use * on subsequent lines
Block comments use a trailing */ on a separate line

Block comments starts with /* followed by comments on the next line

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Anson Jacob
12f992adeb staging: comedi: cb_pcidas64: Fix commenting style
Remove additional space after /*
Convert single line block comment into single line comment

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Anson Jacob
28fec2e65f staging: comedi: cb_pcidas64.c: Fix checkpatch warning
Fix checkpatch.pl warning:
Block comments use * on subsequent lines
Block comments use a trailing */ on a separate line

Signed-off-by: Anson Jacob <ansonjacob.aj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:40:51 +02:00
Javier Martinez Canillas
3112fdde68 usb: gadget: use IS_ENABLED() instead of checking for built-in or module
The IS_ENABLED() macro checks if a Kconfig symbol has been enabled either
built-in or as a module, use that macro instead of open coding the same.

Using the macro makes the code more readable by helping abstract away some
of the Kconfig built-in and module enable details.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:36:33 +02:00
Javier Martinez Canillas
f7b7f37549 usb: core: use IS_ENABLED() instead of checking for built-in or module
The IS_ENABLED() macro checks if a Kconfig symbol has been enabled either
built-in or as a module, use that macro instead of open coding the same.

Using the macro makes the code more readable by helping abstract away some
of the Kconfig built-in and module enable details.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:36:33 +02:00
Greg Kroah-Hartman
272291008f greybus: es2: fix up usb probe error messages
Properly report which endpoints are being ignored and which ones are
"unknown" to the driver.

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Greg Kroah-Hartman
1521eb6b69 greybus: es2: No need to check before freeing an urb
usb_kill_urb() and usb_free_urb() can be called with NULL pointers, so
no need to check before calling them.

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Greg Kroah-Hartman
fc994f0f83 greybus: es2: remove unneeded BULK_* #defines
We don't need the defines for the number of bulk in or out endpoints
anymore, as the driver just grabs the first ones it finds and runs with
it.

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Greg Kroah-Hartman
7330c48ec0 greybus: es2: remove bulk_in array
We only care about one bulk IN endpoint for cports, and one for ARPC, so
drop the array of bulk IN endpoints to simplify things.

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Greg Kroah-Hartman
403074b50b greybus: es2: remove bulk_out array
We only care about one bulk out endpoint, the first one, so remove
the pretense of keeping an array of these things.  Just grab the first
one in the list and run away!

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Greg Kroah-Hartman
84d5077cae greybus: es2: remove struct cport_to_ep
We were not really using this structure at all, it was only returning
'0' when asked what cport matched to what pair, so remove it all.

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Greg Kroah-Hartman
b6c1bd3a8e greybus: es2: remove #if 0 code
These functions were never used, and we are about to remove the
structures it was trying to reference, so let's remove it to get it out
of the way.

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Sandeep Patil
4de02894a2 greybus: es2: use a single bulk ep pair for all greybus data
This matches a corresponding firmware change to declare a single
BULK EP pair for all greybus traffic and 1 BULK IN ep for ARPC.

Thus, avoiding URB submittions for all the other unused BULK IN
endpoints on the HOST side that took considerable amount
of bus time.

Testing Done:
Tested with modified AP<->APB1 loopback test and also with GPBridge
modules to ensure there are no regressions

Signed-off-by: Sandeep Patil <sspatil@google.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:20:56 +02:00
Johan Hovold
6fa4d3d5bb greybus: greybus_protocols: remove svc key-event type
Remove the deprecated svc key-event type, which has already been removed
from the specification.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Philip Yang
4e013b64c1 greybus: power_supply: Add runtime pm support
Modify Power_supply greybus driver to support runtime PM framework.

During charging state, the driver will block remote device of suspending,
and then enables runtime suspend when remote device is in none chargin
state.

Testing Done: Compiled and verified on EVT2, EVT2 1x2 GPB test module
              and Device class daughter board.

Signed-off-by: Philip Yang <yang_philip@projectara.com>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal
6a57ddc97a greybus: audio: Avoid reporting spurious button events
Now jack-button are registered to snd framework based on capabilities
populated by codec module's topology data. Thus, valid ids for button
events can also vary for different modules. This patch modifies existing
button reporting mechanism to avoid reporting spurious button events for
invalid button ids.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal
cec89df446 greybus: audio: Report jack events conditionally
Now jack & jack-buttons are registered to snd_jack framework based on
the capability shared by module's topology data. Thus, jack events
should be reported to above snd framework only in case corresponding
jack type is registered. This patch adds additional checks to avoid
reporting fake jack events.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal
847175e8e6 greybus: audio: Fetch jack_mask, button_mask from module's topology data
Added extra fields namely jack_mask & button_mask for each module_info.
These fields are required while registering jack & reporting jack
events.

Earlier, these were hard coded values assuming fixed capabilities say
HEADSET, LINEOUT, etc. supported by GB-codec driver. Now these are
computed dynamically based on module's jack capability shared via
topology data.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal
a695c302b4 greybus: audio: Added jack_type support in topology struct
This patch adds extra field jack_type to gb_audio_topology struct. Also,
it defines bit fields to be used by module while defining it's jack and
jack-button capabilities.

Currently, module can populate a single jack and associated buttons. In
case multiple jacks are supported data routing (say duplicating, etc.)
should be handled within module's FW. It can populate additional mixer
controls to do so.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal
79c222bcb7 greybus: audio: Remove unnecessary num_jack field from module_info
snd_jack will be registered based on real capabilities shared by
module's FW instead of parsing widgets and register it with fixed
capabilities. Remove module_info->num_jack, since it is no more
required.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
David Weinehall
1616247002 drm/i915: Cleanup i915_param()
Rather than having a separate case for each value where we just return
a hardcoded value = 1, we lump them all together and rely on the awesome
case-fallthrough feature of C.

Fix all feature macros to pass dev_priv instead of dev while at it,
and use INTEL_GEN() instead of INTEL_INFO()->gen.

Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160902104617.29089-1-david.weinehall@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-09-02 12:28:33 +01:00
Sinan Kaya
e9405ef08c dmaengine: dmatest: exclude compare and fill time during perf report
Dmatest is currently including compare and fill time into the
calculated performance numbers. This does not reflect the HW
capability and the results vary based on the CPU speed instead of
the HW speed.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-02 16:37:04 +05:30
Caesar Wang
d43c97a515 arm64: dts: rockchip: add the gmac power domain on rk3399
This patch adds the gmac ppower-domain to save power consumption
by letting the driver core handle the power-domain so we can
save power on boards not needing Ethernet.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-09-02 12:57:01 +02:00
Douglas Anderson
a8bcaea78f arm64: dts: rockchip: Add pinctrl entry for 32k clock on rk3399
On some rk3399 boards GPIO0_A0 is hooked up to a 32 kHz clock.  This can
be used as the source for various clocks in the system.

Add a pinmux so boards can get this pin properly configured.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-09-02 12:52:31 +02:00
Ard Biesheuvel
a9be2ee093 arm64: head.S: document the use of callee saved registers
Now that the only remaining occurrences of the use of callee saved
registers are on the primary boot path, add a comment to the code
which register is used for what.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:47:51 +01:00
Ard Biesheuvel
60699ba18b arm64: head.S: use ordinary stack frame for __primary_switched()
Instead of stashing the value of the link register in x28 before setting
up the stack and calling into C code, create an ordinary PCS compatible
stack frame so that we can push the return address onto the stack.

Since exception handlers require a stack as well, assign the stack pointer
register before installing the vector table.

Note that this accounts for the difference between THREAD_START_SP and
THREAD_SIZE, given that the stack pointer is always decremented before
calling into any C code.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:47:51 +01:00
Ard Biesheuvel
b929fe320e arm64: kernel: drop use of x24 from primary boot path
Keeping __PHYS_OFFSET in x24 is actually less clear than simply taking
the value of __PHYS_OFFSET using an adrp instruction in the three places
that we need it. So change that.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:47:51 +01:00
Ard Biesheuvel
9dcf7914ae arm64: kernel: use x30 for __enable_mmu return address
Using x27 for passing to __enable_mmu what is essentially the return
address makes the code look more complicated than it needs to be. So
switch to x30/lr, and update the secondary and cpu_resume call sites to
simply call __enable_mmu as an ordinary function, with a bl instruction.
This requires the callers to be covered by .idmap.text.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:47:51 +01:00
Ard Biesheuvel
3c5e9f238b arm64: head.S: move KASLR processing out of __enable_mmu()
The KASLR processing is only used by the primary boot path, and
complements the processing that takes place in __primary_switch().
Move the two parts together, to make the code easier to understand.

Also, fix up a minor whitespace issue.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
[will: fixed conflict with -rc3 due to lack of fd363bd417]
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:30:13 +01:00
Kevin Barnett
e8a31ebae1 scsi: smartpqi: update Kconfig
The aacraid driver will not managage Microsemi smartpqi controllers, but
will still manage older aacraid devices.

Updated help section.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:27:28 -04:00
Kevin Barnett
d48f8fad1e scsi: smartpqi: remove timeout for cache flush operations
Some cache flush operations can take longer than the timeout value. Best
to not impose a time limit to handle all cases.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:27:24 -04:00
Kevin Barnett
7d81d2b871 scsi: smartpqi: scsi queuecommand cleanup
minor cleanup of scsi queue command function

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:38 -04:00
Kevin Barnett
4fbebf1a77 scsi: smartpqi: minor tweaks to update time support
minor tweaks to update time support

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:38 -04:00
Kevin Barnett
df7a1fcfc4 scsi: smartpqi: minor function reformating
reformatted pqi_num_elements_free() to match the rest of the driver

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:38 -04:00
Kevin Barnett
5e6429df9c scsi: smartpqi: correct event acknowledgment timeout issue
the driver no longer waits for the firmware to consume
the event ack IU.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:38 -04:00
Kevin Barnett
e57a1f9b2f scsi: smartpqi: correct controller offline issue
Fixes: 6c223761e 'smartpqi: initial commit of Microsemi smartpqi driver'

Fixed a bug where the driver would not free all of the
controller resources if the controller ever went offline.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:38 -04:00
Kevin Barnett
ff6abb7383 scsi: smartpqi: add kdump support
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:38 -04:00
Kevin Barnett
14bb215d09 scsi: smartpqi: enhance reset logic
Eliminated timeout from LUN reset logic.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:37 -04:00
Kevin Barnett
e58081a714 scsi: smartpqi: enhance drive offline informational message
Made a couple of error messages more verbose.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:37 -04:00
Kevin Barnett
77668f412d scsi: smartpqi: simplify spanning
Removed the workaround for the transition to spanning.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:37 -04:00
Kevin Barnett
b17f048658 scsi: smartpqi: change tmf macro names
small change to make code look cleaner

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:37 -04:00
Kevin Barnett
a60eec0251 scsi: smartpqi: change aio sg processing
Take advantage of controller improvements.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:21:37 -04:00
Ard Biesheuvel
23c8a500c2 arm64: kernel: use ordinary return/argument register for el2_setup()
The function el2_setup() passes its return value in register w20, and
in the two cases where the caller actually cares about this return value,
it is passed into set_cpu_boot_mode_flag() [almost] directly, which
expects its input in w20 as well.

So there is no reason to use a 'special' callee saved register here, but
we can simply follow the PCS for return value and first argument,
respectively.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:21:15 +01:00
Ard Biesheuvel
b5fe242972 arm64: kernel: fix style issues in sleep.S
This fixes a number of style issues in sleep.S. No functional changes are
intended:
- replace absolute literal references with relative references in
  __cpu_suspend_enter(), which executes from its virtual address
- replace explicit lr assignment plus branch with bl in cpu_resume(), which
  aligns it with stext() and secondary_startup()
- don't export _cpu_resume()
- use adr_l for mpidr_hash reference, and fix the incorrect accompanying
  comment, which has been out of date since commit cabe1c81ea ("arm64:
  Change cpu_resume() to enable mmu early then access sleep_sp by va")
- replace leading spaces with tabs, and add a bit of whitespace for
  readability

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-09-02 11:21:14 +01:00
Bhaktipriya Shridhar
b2990536f4 scsi: mpt: Remove deprecated create_singlethread_workqueue
The workqueues "ioc->reset_work_q" and "ioc->fw_event_q" queue a single
work item &ioc->fault_reset_work and &fw_event->work, respectively and
hence don't require ordering. Hence, they have been converted to use
alloc_workqueue().

The WQ_MEM_RECLAIM flag has been set to ensure forward progress under
memory pressure since the workqueue belongs to a storage driver which is
being used on a memory reclaim path.

Since there are fixed number of work items, explicit concurrency limit
is unnecessary here.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:13:57 -04:00
Bhaktipriya Shridhar
77d4f08024 scsi: mptfc: Remove deprecated create_singlethread_workqueue
The workqueue "fc_rescan_work_q" queues multiple work items viz
&ioc->fc_rescan_work, &ioc->fc_lsc_work, &ioc->fc_setup_reset_work,
which require strict execution ordering.  Hence, an ordered dedicated
workqueue has been used.

WQ_MEM_RECLAIM has been set since the workqueue is belongs to a storage
driver which is being used on a memory reclaim path and hence, requires
forward progress under memory pressure.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-09-02 06:12:01 -04:00