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322177 commits

Author SHA1 Message Date
Henrik Rydberg
cab7faca5e Input: MT - Include win8 support
The newly released HID protocol for win8 multitouch devices is capable
of transmitting more information about each touch. In particular, it
includes details useful for touch alignment. This patch completes the
MT protocol with the ABS_MT_TOOL_X/Y events, and documents how to map
win8 devices.

Cc: Stephane Chatty <chatty@enac.fr>
Cc: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Cc: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2012-07-05 07:13:51 +02:00
Fabio Estevam
ab27166862 ARM: mxs_defconfig: Enable RTC driver
Let RTC driver driver be built by default.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-05 09:42:46 +08:00
Fabio Estevam
b9df44919c ARM: mx23: Add initial support for olinuxino board
mx23-olinuxino is a low cost board designed by Olimex.

It has the following features:

- Freescale iMX233 ARM926J processor at 454MHz
-64 MB RAM
-SD-card connector
-TV PAL/NTSC video output
-2 USB High Speed Hosts
-Ethernet 100 Mbit
-Stereo Audio Input
-Stereo Headphones Audio Output

More information at:
http://www.olimex.com/dev/imx233-olinuxino-maxi.html

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-05 09:40:51 +08:00
Lauri Hintsala
64e2bc4130 clk: mxs: imx28: decrease the frequency of ref_io1 for SSP2 and SSP3
SSP0 and SSP1 use ref_io0 which has decreased frequency. Expand
the frequency fix for ref_io1 to get SSP2 and SSP3 to work.

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-05 09:36:44 +08:00
David S. Miller
11604721a3 ipv4: Fix crashes in ip_options_compile().
The spec_dst uses should be guarded by skb_rtable() being non-NULL
not just the SKB being non-null.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-04 16:13:17 -07:00
Dmitry Torokhov
404c3bc30c Merge commit 'v3.5-rc5' into next 2012-07-04 13:13:55 -07:00
Lars-Peter Clausen
9b7e31bbf4 Input: request threaded-only IRQs with IRQF_ONESHOT
Since commit 1c6c69525b ("genirq: Reject bogus threaded irq requests")
threaded IRQs without a primary handler need to be requested with
IRQF_ONESHOT, otherwise the request will fail. This patch adds the
IRQF_ONESHOT to input drivers where it is missing. Not modified by
this patch are those drivers where the requested IRQ will always be a
nested IRQ (e.g. because it's part of an MFD), since for this special
case IRQF_ONESHOT is not required to be specified when requesting the
IRQ.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2012-07-04 13:12:19 -07:00
Yufeng Shen
a6d1bc1d5f HID: magicmouse: Implement Multi-touch Protocol B (MT-B)
The driver for Apple Magic Trackpad/Mouse currently uses
Multi-touch Protocol A (MT-A) to report touch events and uses
ABS_MT_TRACKING_ID to do finger tracking. The fact of the device
being able to track individual finger makes it possible to
report touch events using MT-B. This patch converts the driver
to use MT-B as it is preferred to MT-A.

V4: Removed BTN_TOUCH evnet.
V3: Removed the single touch related logic.
V2: Converting entirely to MT-B as Henrik Rydberg suggested.

Signed-off-by: Yufeng Shen <miletus@chromium.org>
Reviewed-and-tested-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-04 20:58:48 +02:00
Yufeng Shen
6264307ed0 HID: magicmouse: Removing report_touches switch
Remove the report_touches switch as it is not so useful to turn
off reporting touch events for a touch device. Let the userspace
to do the filtering if the turning off is needed.

V2: Remove report_touches as suggeted by Chase Douglas

Signed-off-by: Yufeng Shen <miletus@chromium.org>
Reviewed-and-tested-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-04 20:58:48 +02:00
Mark Brown
5001765f99 ASoC: arizona: Be more forgiving in BCLK selection
Allow any BCLK which can be divided down to generate LRCLK, not just the
lowest possible BCLK to clock out the samples.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 19:15:46 +01:00
Mark Brown
5b2eec3f98 ASoC: arizona: Implement AIF clock configuration
Allow the user to select which of the system clocks each AIF is referenced
to and constran the DAI to the set of frequencies which can be generated
from that clock.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 19:15:45 +01:00
Mark Brown
949e6bc75f ASoC: arizona: Rename current rates tables to bclk_rates
They're the rates for the BCLK, not for the sample rate, so rename so that
we don't confuse ourselves.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 19:15:44 +01:00
Mark Brown
1520ffd218 ASoC: dwc: Staticise non-exported i2s_start()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 19:15:43 +01:00
Krishna Kumar
46ba5a25f5 netfilter: nfnetlink_queue: do not allow to set unsupported flag bits
Allow setting of only supported flag bits in queue->flags.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-04 19:51:50 +02:00
Tomasz Bursztyka
59560a38a3 netfilter: nfnetlink: check callbacks before using those in nfnetlink_rcv_msg
nfnetlink_rcv_msg() might call a NULL callback which will cause NULL pointer
dereference.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-04 19:47:53 +02:00
Pablo Neira Ayuso
be0593c678 netfilter: nf_ct_tcp: missing per-net support for cttimeout
This patch adds missing per-net support for the cttimeout
infrastructure to TCP.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Gao feng <gaofeng@cn.fujitsu.com>
2012-07-04 19:37:42 +02:00
Pablo Neira Ayuso
08911475d1 netfilter: nf_conntrack: generalize nf_ct_l4proto_net
This patch generalizes nf_ct_l4proto_net by splitting it into chunks and
moving the corresponding protocol part to where it really belongs to.

To clarify, note that we follow two different approaches to support per-net
depending if it's built-in or run-time loadable protocol tracker.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Gao feng <gaofeng@cn.fujitsu.com>
2012-07-04 19:37:22 +02:00
Yaakov Selkowitz
3725f3ed12 kconfig: fix check-lxdialog for DLL platforms
Import libraries on Cygwin and MinGW/MSYS use the .dll.a suffix, so
checking this suffix is necessary to make sure ncurses will still be
found when built without static libraries.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-07-04 18:28:14 +02:00
Yaakov Selkowitz
84354256bf kconfig: check ncursesw headers first in check-lxdialog
Commit 8c41e5e363 added a check for
ncursesw/curses.h for the case where ncurses and ncursesw are build
separately but only one is installed.  But if both are installed,
the headers ncurses/curses.h and ncursesw/curses.h differ, and since
libncursesw will be found first, so should ncursesw/curses.h.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-07-04 18:26:35 +02:00
Yaakov Selkowitz
d7c67a2e93 kconfig/nconf: fix compile with ncurses reentrant API
ESCDELAY is a global variable which is replaced by getter and setter
functions with NCURSES_REENTRANT.  This fixes the following error:

nconf.c: In function ‘main’:
nconf.c:1506:2: error: lvalue required as left operand of assignment

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-07-04 18:23:48 +02:00
Russell King
32e1eb59f7 ARM: fix mach-versatile/pci.c warning
arch/arm/mach-versatile/pci.c: In function 'versatile_map_irq':
arch/arm/mach-versatile/pci.c:342: warning: unused variable 'devslot'

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-07-04 17:04:57 +01:00
Mark Brown
6dc027c977 regulator: arizona-micsupp: Force regulated mode until we have API support
It's almost certainly what the user would expect.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 16:22:39 +01:00
Arnd Bergmann
8ee41a62a3 Merge branch 'prima2/pinctrl' into next/pinctrl
* prima2/pinctrl:
  ARM: prima2: enable gpiolib unconditionally
2012-07-04 16:54:54 +02:00
Arnd Bergmann
f63870924f ARM: prima2: enable gpiolib unconditionally
The pinctrl code needs GPIOLIB to be enabled, so make
sure that it cannot be built otherwise. This fixes
the prima2_defconfig.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Barry Song <21cnbao@gmail.com>
2012-07-04 16:54:32 +02:00
Jiri Olsa
ebf124ffab perf test: Use ARRAY_SIZE in parse events tests
Use ARRAY_SIZE instead of defining the sizes separately for each test
arrays.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1341352848-11833-10-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-07-04 11:31:26 -03:00
Daniel Nicoletti
0c47935c5b HID: add battery quirk for Apple Wireless ANSI
Add USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, to the quirk list since it report
wrong feature type and wrong percentage range.

Signed-off-by: Daniel Nicoletti <dantti12@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-04 15:46:25 +02:00
Benoit Cousson
d7a0b5133f ARM: OMAP2+: hwmod data: Fix wrong McBSP clock alias on OMAP4
The commit 503d0ea24d
  ARM: OMAP4: hwmod data: Add aliases for McBSP fclk clocks

added a wrong "prcm_clk" alias for PRCM clock whereas the McBSP
driver and previous OMAPs are using "prcm_fck".

It thus lead to the following warning.

[   47.409729] omap-mcbsp: clks: could not clk_get() prcm_fck

Fix that by changing the opt_clk role to prcm_fck.

Reported-by: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Sebastien Guiriec <s-guiriec@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-07-04 06:55:29 -06:00
Paul Walmsley
b0a70cc80e ARM: OMAP4: hwmod data: temporarily comment out data for the usb_host_fs and aess IP blocks
The OMAP4 usb_host_fs (OHCI) and AESS IP blocks require some special
programming for them to enter idle.  Without this programming, they
will prevent the rest of the chip from entering full chip idle.

To implement the idle programming cleanly, this will take some
coordination between maintainers.  This is likely to take some time,
so it is probably best to leave this for 3.6 or 3.7.  So, in the
meantime, prevent these IP blocks from being registered.

Later, once the appropriate support is available, this patch can be
reverted.

This second version comments out the IP block data since Benoît didn't
like removing it.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
2012-07-04 06:55:29 -06:00
Paul Walmsley
8cb8de5d87 Merge branches 'hwmod_am335x_support_3.6', 'clkdm_pwrdm_devel_a_3.6' and 'misc_devel_3.6' into omap_devel_f_3.6 2012-07-04 06:05:51 -06:00
Andi Kleen
0cc15d03bc floppy: Run floppy initialization asynchronous
floppy_init is quite slow, 3s on my test system to determine
that there is no floppy. Run it asynchronous to the other
init calls to improve boot time.

[jkosina@suse.cz: fix modular build]

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-04 14:01:40 +02:00
Arnd Bergmann
14070ade02 ARM: at91: fix new build errors
MULTI_IRQ_HANDLER and SPARSE_IRQ are now required everywhere because
mach/irqs.h and mach/entry-macros.S are gone but the symbols are
only selected for AT91SAM9, not for the NOMMU parts.

A few files now need to include linux/io.h directly, which used to
be included through other headers that have changed.

The new at91_aic_irq_priorities variable is only used with CONFIG_OF
enabled and should not be visible otherwise.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2012-07-04 13:56:48 +02:00
Arnd Bergmann
8df0fd939a Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixes
From Haojian Zhuang <haojian.zhuang@gmail.com>:

* 'fixes' of git://github.com/hzhuang1/linux:
  ARM: mmp: remove mach/gpio-pxa.h

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-04 13:49:58 +02:00
Arnd Bergmann
811dde659f ARM i.MX fixes for v3.5-rc5
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Merge tag 'v3.5-imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes

From Sascha Hauer <s.hauer@pengutronix.de>:

ARM i.MX fixes for v3.5-rc5

* tag 'v3.5-imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6:
  ARM: imx: assert SCC gate stays enabled
  ARM: imx27_visstrim_m10: Do not include <asm/system.h>

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-04 13:46:05 +02:00
Axel Lin
9c6a74c5e0 regulator: ad5398: Fix min/max current limit boundary checking
It is ok to request current limit with min_uA < chip->min_uA and
max_uA > chip->max_uA.

We need to set min_uA = chip->min_uA if (min_uA < chip->min_uA),
this ensures the equation to calcuate selator does not return negative number.

Also set max_uA = chip->max_uA if (max_uA > chip->max_uA), as suggested by
Sonic.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:39:38 +01:00
Axel Lin
fca53d862d regulator: twl: Set enable enable_time in regulator_desc
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:38:37 +01:00
Axel Lin
4b7c948f55 regulator: gpio-regulator: Use core GPIO enable support
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:38:36 +01:00
Axel Lin
a2a8222be8 regulator: gpio-regulator: Set enable enable_time in regulator_desc
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:38:35 +01:00
Axel Lin
94f48ab32b regulator: tps65910: Set enable enable_time in regulator_desc
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:37:54 +01:00
Vipin Kumar
e584f9b4c2 ASoC: SPEAr spdif_out: Add spdif out support
This patch implements the spdif out driver for ST peripheral. This
peripheral implements IEC60958 standard

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:34:28 +01:00
Rajeev Kumar
3be58dbb92 ASoC: STA529: Add support for STA529 Audio Codec
The STA529 is a digital stereo class-D audio amplifier. It includes an
audio DSP, an ST proprietary high-efficiency class-D driver and CMOS
power output stage. It is intended for high-efficiency
digital-to-power-audio conversion for portable applications.

Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:34:27 +01:00
Jiri Prchal
c9e8e8d254 ASoC: tlv320aic3x: extending registers cache
Adds missing register default values to cache.

Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:34:27 +01:00
Jiri Prchal
784a897e23 ASoC: tlv320aic3x: add missing registers and bits
Adds register and bit shift definitions in header file.
Changes are for TLV320AIC310x based on data sheet.

Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-04 12:34:26 +01:00
Johannes Berg
c5a7e58249 cfg80211: fix locking regression in monitor channel tracking
Michal's monitor channel tracking introduce a locking problem
as it locked the rdev lock inside the netdev notifier which
isn't allowed as we might already hold it if we get there by
removing an interface that is up.

Fix this by relying only on the RTNL to protect the interface
counters, the RTNL is always held in these code paths anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-07-04 13:30:23 +02:00
Kishon Vijay Abraham I
6668546f3b ARM: OMAP2+: hwmod code: add support to set dmadisable in hwmod framework
The DMADISABLE bit is a semi-automatic bit present in sysconfig register
of some modules. When the DMA must perform read/write accesses, the
DMADISABLE bit is cleared by the hardware. But when the DMA must stop for power
management, software must set the DMADISABLE bit back to 1.

In cases where the ROMCODE/BOOTLOADER uses dma, the hardware clears the
DMADISABLE bit (but the romcode/bootloader might not set it back to 1).
In order for the kernel to start in a clean state, it is
necessary for the kernel to set DMADISABLE bit back to 1 (irrespective
of whether it's been set to 1 in romcode or bootloader).

During _reset of the (hwmod)device, the DMADISABLE bit is set so that it
does not prevent idling of the system. (NOTE: having DMADISABLE to 0,
prevents the system to idle)

DMADISABLE bit is present in usbotgss module of omap5.

Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[paul@pwsan.com: updated to apply; fixed checkpatch warnings]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-07-04 05:09:21 -06:00
Rostislav Lisovy
f057bbb6f9 net: em_canid: Ematch rule to match CAN frames according to their identifiers
This ematch makes it possible to classify CAN frames (AF_CAN) according
to their identifiers. This functionality can not be easily achieved with
existing classifiers, such as u32, because CAN identifier is always stored
in native endianness, whereas u32 expects Network byte order.

Signed-off-by: Rostislav Lisovy <lisovy@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-07-04 13:07:05 +02:00
R Sricharan
3f4990f44a ARM: OMAP2+: PRM/CM: Move the stubbed prm and cm functions to prcm.c file and make them __weak
Some prm and cm registers read/write and status functions
are built only for some custom OMAP2+ builds and are stubbed
in header files for other builds under ifdef statements.
But this results in adding new CONFIG_ARCH_OMAPXXX
checks when SOCs are added in the future. So move them
to a common place for OMAP2+ and make them 'weak' implementations.

This way no new ifdefs would be required in the future and also
cleans up the existing code.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
[paul@pwsan.com: unsplit quoted strings; moved PRM functions to
 mach-omap2/prm_common.c; resolved sparse warnings]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-07-04 05:04:00 -06:00
Tarun Kanti DebBarma
bed9d1bb4e ARM: OMAP2+: hwmod: add omap_hwmod_get_main_clk() API
Add an API to get main clock name associated with a given @oh.
This will avoid the need to construct fclk names during early
initialization in order to get fclk handle using clk_get().

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Kevin Hilman <khilman@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-07-04 05:00:48 -06:00
Vikram Pandita
55ffe163c8 ARM: OMAP3+: dpll: optimize noncore dpll locking logic
If the dpll is already locked, code can be optimized
to return much earlier than doing redundent set of lock mode
and wait on idlest.

Cc: Tony Lindgren <tony@atomide.com>
Cc: Jon Hunter <jon-hunter@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Mike Turquette <mturquette@ti.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-07-04 05:00:44 -06:00
Sakari Ailus
f0d3d821db ARM: OMAP3: control: add definition for CONTROL_CAMERA_PHY_CTRL
The register is used to configure the behaviour of the CSI-2 and CCP-2
receivers. This register is available only in OMAP3630.

The original patch was submitted by Vimarsh Zutshi.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Cc: Vimarsh Zutshi <vimarsh.zutshi@gmail.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-07-04 05:00:40 -06:00
Ohad Ben-Cohen
6db20ea8d8 remoteproc: allocate vrings on demand, free when not needed
Dynamically allocate the vrings' DMA when the remote processor
is about to be powered on (i.e. when ->find_vqs() is invoked),
and release them as soon as it is powered off (i.e. when ->del_vqs()
is invoked).

The obvious and immediate benefit is better memory utilization, since
memory for the vrings is now only allocated when the relevant remote
processor is used.

Additionally, this approach also makes recovery of a (crashing)
remote processor easier: one just needs to remove the relevant
vdevs, and the entire vrings cleanup takes place automagically.

Tested-by: Fernando Guzman Lugo <fernando.lugo@ti.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
2012-07-04 13:27:04 +03:00