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* backlight: Declare backlight_types[] constBart Van Assche2011-09-101-1/+1
| | | | | | | | | | | | | | Since backlight_types[] isn't modified, let's declare it const. That was probably the intention of the author of commit bb7ca747f8d6 ("backlight: add backlight type"), via which the "const char const *" construct was introduced. The duplicate const was detected by sparse. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Cc: Matthew Garrett <mjg@redhat.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* backlight: fix module alias prefix for adp8870_blAxel Lin2011-08-251-1/+1
| | | | | | | | | | | This is an i2c driver, not a platform driver, thus use "i2c" prefix for the module alias. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* backlight: add a callback 'notify_after' for backlight controlDilan Lee2011-08-251-0/+9
| | | | | | | | | | | | | We need a callback to do some things after pwm_enable, pwm_disable and pwm_config. Signed-off-by: Dilan Lee <dilee@nvidia.com> Reviewed-by: Robert Morell <rmorell@nvidia.com> Reviewed-by: Arun Murthy <arun.murthy@stericsson.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/video/backlight/ep93xx_bl.c: add missing include of linux/module.hAxel Lin2011-08-251-1/+1
| | | | | | | | | | | | | | | | | | ep93xx_bl.c uses interfaces from linux/module.h, so it should include that file. This patch fixes build errors: CC [M] drivers/video/backlight/ep93xx_bl.o drivers/video/backlight/ep93xx_bl.c:138: error: 'THIS_MODULE' undeclared here (not in a function) drivers/video/backlight/ep93xx_bl.c:158: error: expected declaration specifiers or '...' before string constant drivers/video/backlight/ep93xx_bl.c:158: warning: data definition has no type or storage class ... Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ryan Mallon <rmallon@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* savagedb: Fix typo causing regression in savage4 series video chip detectionJohn Stanley2011-08-061-1/+1
| | | | | | | | | | | | | | | Two additional savage4 variants were added, but the S3_SAVAGE4_SERIES macro was incompletely modified, resulting in a false positive detection of a savage4 card regardless of which savage card is actually present. For non-savage4 series cards, such as a Savage/IX-MV card, this results in garbled video and/or a hard-hang at boot time. Fix this by changing an '||' to an '&&' in the S3_SAVAGE4_SERIES macro. Signed-off-by: John P. Stanley <jpsinthemix@verizon.net> Reviewed-by: Tormod Volden <debian.tormod@gmail.com> [ The macros have incomplete parenthesis too, but whatever .. -Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/video/backlight/aat2870_bl.c: make it buildable as a moduleAndrew Morton2011-08-031-1/+1
| | | | | | | | | | | | | | | | | i386 allmodconfig: drivers/built-in.o: In function `aat2870_bl_remove': aat2870_bl.c:(.text+0x414f9): undefined reference to `backlight_device_unregister' drivers/built-in.o: In function `aat2870_bl_probe': aat2870_bl.c:(.text+0x418fc): undefined reference to `backlight_device_register' aat2870_bl.c:(.text+0x41a31): undefined reference to `backlight_device_unregiste Cc: Jin Park <jinyoungp@nvidia.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Axel Lin <axel.lin@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/video/backlight/aat2870_bl.c: fix setting max_currentAxel Lin2011-08-031-2/+2
| | | | | | | | | | | | | | | | | | | | | - Current implementation tests wrong value for setting aat2870_bl->max_current. - In the current implementation, we cannot differentiate between 2 cases: a) if pdata->max_current is not set , or b) pdata->max_current is set to AAT2870_CURRENT_0_45 (which is also 0). Fix it by setting AAT2870_CURRENT_0_45 to be 1 and adjust the equation in aat2870_brightness() accordingly. Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Samuel Ortiz <sameo@linux.intel.com> Tested-by: Jin Park <jinyoungp@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/video/backlight/aat2870_bl.c: fix error checking for ↵Axel Lin2011-08-031-2/+2
| | | | | | | | | | | | | backlight_device_register backlight_device_register() returns ERR_PTR() on error. Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Jin Park <jinyoungp@nvidia.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-3.1-rc1' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds2011-08-0121-1316/+1626
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-3.1-rc1' of git://gitorious.org/linux-omap-dss2/linux: (31 commits) OMAP: DSS2: HDMI: fix hdmi clock name HACK: OMAP: DSS2: clk hack for OMAP2/3 OMAP: DSS2: DSS: Fix context save/restore OMAP: DSS2: DISPC: Fix context save/restore OMAP: DSS2: Remove ctx loss count from dss.c OMAP: DSS2: Remove unused code from display.c OMAP: DSS2: DISPC: remove finegrained clk enables/disables OMAP: DSS2: Remove unused opt_clock_available OMAP: DSS2: Use PM runtime & HWMOD support OMAP: DSS2: Remove CONFIG_OMAP2_DSS_SLEEP_BEFORE_RESET OMAP: DSS2: Remove core_dump_clocks OMAP: DSS2: DPI: remove unneeded SYSCK enable/disable OMAP: DSS2: Use omap_pm_get_dev_context_loss_count to get ctx loss count OMAP: DSS2: rewrite use of context_loss_count OMAP: DSS2: Remove clk optimization at dss init OMAP: DSS2: Fix init and unit sequence OMAP: DSS2: Clean up probe for DSS & DSI OMAP: DSS2: Handle dpll4_m4_ck in dss_get/put_clocks OMAP: DSS2: Fix FIFO threshold and burst size for OMAP4 OMAP: DSS2: DSI: sync when disabling a display ...
| * OMAP: DSS2: HDMI: fix hdmi clock nameTomi Valkeinen2011-08-011-2/+2
| | | | | | | | | | | | | | | | The HDMI clock (hdmi_clk) is missing in the current OMAP4 HWMOD database. Fix this in the DSS driver by using the old clock name (dss_48mhz_clk). Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * HACK: OMAP: DSS2: clk hack for OMAP2/3Tomi Valkeinen2011-08-015-3/+19
| | | | | | | | | | | | | | | | | | | | | | | | The HWMOD data for OMAP2 and 3 are currently not up to date regarding DSS (OMAP4 HWMOD data is fine). This patch makes the DSS driver to get the opt clocks needed for OMAP2/3 with the old clock names, thus allowing DSS driver to use runtime PM. The HWMOD databases should be fixes ASAP, and this patch can be reverted after that. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: DSS: Fix context save/restoreTomi Valkeinen2011-07-251-0/+10
| | | | | | | | | | | | | | | | | | | | The current method of saving and restoring the context could cause a restore before saving, effectively "restoring" zero values to registers. Add ctx_valid field to indicate if the saved context is valid and can be restored. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: DISPC: Fix context save/restoreTomi Valkeinen2011-07-251-59/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The current method of saving and restoring the context could cause a restore before saving, effectively "restoring" zero values to registers. Add ctx_valid field to indicate if the saved context is valid and can be restored. Also restructure the code to save the ctx_loss_count in save_context(), which makes more sense than the previous method of storing new ctx_loss_count in dispc_need_ctx_restore. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Remove ctx loss count from dss.cTomi Valkeinen2011-07-251-61/+1
| | | | | | | | | | | | | | | | | | | | | | dss.c only saves 1 register (3 in OMAP3) so the extra overhead from need_ctx_restore & co. is probably bigger than the time spent saving and restoring those few registers every time. So remove the code from dss.c and restore context every time dss has been off. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: DISPC: remove finegrained clk enables/disablesTomi Valkeinen2011-07-251-146/+19
| | | | | | | | | | | | | | | | | | | | | | | | dispc.c enables and disables clocks in almost every function to make sure the clocks are enabled when the function is called. This is rather unoptimal way to handle the problem. With pm_runtime other components have to call dispc_runtime_get() to enable dispc clocks before calling any other dispc functions. Thus the finegrained clk enables/disables can be removed. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Use PM runtime & HWMOD supportTomi Valkeinen2011-07-2511-634/+923
| | | | | | | | | | | | | | | | | | | | | | | | Use PM runtime and HWMOD support to handle enabling and disabling of DSS modules. Each DSS module will have get and put functions which can be used to enable and disable that module. The functions use pm_runtime and hwmod opt-clocks to enable the hardware. Acked-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Remove CONFIG_OMAP2_DSS_SLEEP_BEFORE_RESETTomi Valkeinen2011-07-252-25/+0
| | | | | | | | | | | | | | | | CONFIG_OMAP2_DSS_SLEEP_BEFORE_RESET is used to avoid an unclear bug at DSS reset time. The pm runtime will handle reset in the future, and this code has to be removed. Hopefully we won't see this error anymore. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Remove core_dump_clocksTomi Valkeinen2011-07-251-40/+0
| | | | | | | | | | | | | | | | | | | | | | | | Currently dss.c does all the low level clock handling in the DSS, and thus it contains pointers to all the clocks. This allows dss.c to dump the clock information for all the clocks. With pm_runtime this is no longer the case, as each submodule will handle its clocks independently. Thus remove the core_dump_clocks function as it cannot be used with pm_runtime. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: DPI: remove unneeded SYSCK enable/disableTomi Valkeinen2011-07-251-8/+3
| | | | | | | | | | | | | | | | | | | | DSI PLL requires sys_clk to function, and DPI enables sys_clk when it wants to use DSI PLL. However, DSI PLL code already handles enabling sys_clk, so DPI's sys_clk code is extra. Remove the unneeded sys_clk handling from dpi.c. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: rewrite use of context_loss_countTomi Valkeinen2011-07-252-25/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function to get device's context loss count has changed from omap_pm_get_last_off_on_transaction_id() to omap_pm_get_dev_context_loss_count() Change name of the function pointer in omapdss.h accordingly, and use the term "context loss count" instead of "context id" in the code. Restructure the context loss count functions to handle errors properly, and ensure that context is always considered lost if an error happens. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Remove clk optimization at dss initTomi Valkeinen2011-07-251-4/+0
| | | | | | | | | | | | | | | | | | | | DSS enables core clocks for the duration of initialization to avoid unnecessary context saves and restores. With PM runtime the clocks cannot be handled in this way, outside the dss module drivers. Thus we need to remove the optimization. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Fix init and unit sequenceTomi Valkeinen2011-07-251-9/+8
| | | | | | | | | | | | | | | | | | | | | | The initialization order of the DSS modules is important when pm_runtime support is implemented. Currently RFBI is initialized before DISPC, which will cause problems with pm_runtime as RFBI uses DISPC. The same goes for uninitialization order, and dss_uninit needs to be called last, and dispc_uninit just before that. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Clean up probe for DSS & DSITomi Valkeinen2011-07-252-106/+69
| | | | | | | | | | | | | | | | | | | | Both dss.c and dsi.c had a probe function, which was almost a dummy one, calling dss_init() and dsi_init(). Remove the init functions by moving the initialization code into probe functions. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Handle dpll4_m4_ck in dss_get/put_clocksTomi Valkeinen2011-07-251-26/+26
| | | | | | | | | | | | | | Get and put for dpll4_m4_ck was handled in dss_init/dss_exit. Move the code to dss_get/put_clocks(), which is a better place to handle it. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Fix FIFO threshold and burst size for OMAP4Tomi Valkeinen2011-07-017-40/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DMA FIFO threshold registers and burst size registers have changed for OMAP4. The current code only handles OMAP2/3 case, and so the values are a bit off for OMAP4. A summary of the differences between OMAP2/3 and OMAP4: Burst size: OMAP2/3: 4 x 32 bits / 8 x 32 bits / 16 x 32 bits OMAP4: 2 x 128 bits / 4 x 128 bits / 8 x 128 bits Threshold size: OMAP2/3: in bytes (8 bit units) OMAP4: in 128bit units This patch fixes the issue by creating two new helper functions in dss_features: dss_feat_get_buffer_size_unit() and dss_feat_get_burst_size_unit(). These return (in bytes) the unit size for threshold registers and unit size for burst size register, respectively, and are used to calculate correct values. For the threshold size the usage is straightforward. However, the burst size register has different multipliers for OMAP2/3 and OMAP4. This patch solves the problem by defining the multipliers for the burst size as 2x, 4x and 8x, which fit fine for the OMAP4 burst size definition (i.e. burst size unit for OMAP4 is 128bits), but requires a slight twist on OMAP2/3 by defining the burst size unit as 64bit. As the driver in practice always uses the maximum burst size, and no use case currently exists where we would want to use a smaller burst size, this patch changes the driver to hardcode the burst size when initializing DISPC. This makes the threshold configuration code somewhat simpler. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: DSI: sync when disabling a displayTomi Valkeinen2011-07-012-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | When the panel driver calls omapdss_dsi_display_disable() it is possible that there are still some unsent packets in the TX fifo. Add dsi_sync_vc() calls in the beginning of omapdss_dsi_display_disable() to make sure the TX fifos are empty. This allows us to remove the msleep(10) hack from panel-taal.c Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Add Color Phase Rotation supportTomi Valkeinen2011-07-013-0/+151
| | | | | | | | | | | | | | | | | | | | | | | | | | Add Color Phase Rotation (CPR) support and sysfs files to enable CPR and to set the CPR coefficient matrix. CPR is enabled via manager?/cpr_enable file, and the coefficient matrix is set via manager?/cpr_coef file. The values in cpr_coef are in the following order: RR RG RB GR GG GB BR BG BB Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS: Minor cleanup in ovl and mgr cache structsNishant Kamat2011-07-011-96/+62
| | | | | | | | | | | | | | | | | | | | The overlay_cache_data and manager_cache_data structs include the elements of omap_overlay_info and omap_overlay_manager_info structs respectively. Include the structs instead of the individual elements to reduce code. Signed-off-by: Nishant Kamat <nskamat@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Add new FEAT definitions for features missing from OMAP2Tomi Valkeinen2011-07-014-58/+105
| | | | | | | | | | | | | | | | OMAP2 doesn't have CPR, PRELOAD nor FIR_COEF_V registers. Add new feature definitions for those, and check the feature before accessing those registers. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Add FEAT_VENC_REQUIRES_TV_DAC_CLKTomi Valkeinen2011-07-013-7/+13
| | | | | | | | | | | | | | | | | | | | | | OMAP3430 requires an 96MHz clock to VENC's DAC, but no other OMAP needs it. Add a new feature, FEAT_VENC_REQUIRES_TV_DAC_CLK, which tells if the clock is needed on this platform, and use that feature in venc.c to decide if the clock needs enabling. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Reset LANEx_ULPS_SIG2 bits after useTomi Valkeinen2011-07-011-0/+4
| | | | | | | | | | | | | | | | | | | | | | LANEx_ULPS_SIG2 bits are left on after entering ULPS. This doesn't cause any problems currently, as DSI HW is reset when it is enabled. However, if the reset is not done, operation fails if the bits are still set. So reset the bits after entering ULPS to ensure operation even without HW reset. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: Taal: Make driver more fault tolerantTomi Valkeinen2011-07-011-12/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If ULPS exit fails, and the following reset fails also, Taal driver was left in state where it thinks DSI is enabled while it really isn't, leading to crash. This patch checks the return value of taal_panel_reset, and if that fails, ulps_enabled is left true, causing the driver to retry ulps exit later. Also the return value of taal_wake_up is checked at taal_disable, and if wake up fails, we'll skip the power_off. This could leave the panel into a not-quite-valid state, but there's nothing we can do about it in that situation. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: remove update_mode from omapdssTomi Valkeinen2011-07-014-124/+14
| | | | | | | | | | | | | | | | Remove the whole update_mode stuff from omapdss driver. If automatic update for manual update displays is needed, it's better implemented in higher layers. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: OMAPFB: Implement auto-update modeTomi Valkeinen2011-07-014-56/+202
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement auto-update mode for manual-update displays. omapfb driver uses a delayed work to update the display with a constant rate. The update mode can be changed via OMAPFB_SET_UPDATE_MODE ioctl, which previously called omapdss but is now handled inside omapfb, and a new sysfs file, "update_mode". The update interval is by default 20 times per second, but can be changed via "auto_update_freq" module parameter. There is also a new module parameter "auto_update", which will make omapfb start manual update displays in auto-update mode. This auto-update mode can be used for testing if the userspace does not support manual update displays properly. However, it is a very inefficient solution, and should be considered more as a hack for testing than something that could be used as a long term solution. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: OMAPFB: Add struct to store per-display dataTomi Valkeinen2011-07-012-21/+34
| | | | | | | | | | | | | | | | | | | | Create a new struct omapfb_display_data to contain omapfb's private per-display data. Move the bpp override there. This struct will be used to hold auto/manual update state of a display in the following patches. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: DSI: Change dummy macros to inline functionsTomi Valkeinen2011-07-011-3/+12
| | | | | | | | | | | | | | | | | | | | Using empty macros for performance measurement functions when DSS DEBUG is not enabled causes an unused variable warning. Change the empty macros to empty inline functions to remove the warning. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * OMAP: DSS2: remove extra includes from include/video/omapdss.hTomi Valkeinen2011-07-014-0/+4
| | | | | | | | | | | | | | | | | | omapdss.h included platform_device.h and atomic.h, neither of which is needed by omapdss.h. Remove those includes from omapdss.h, and fix the affected .c files which did not include platform_device.h even though they should. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
* | backlight: Add AAT2870 backlight driverJin Park2011-07-313-0/+254
| | | | | | | | | | | | | | Add backlight driver for AnalogicTech AAT2870. Signed-off-by: Jin Park <jinyoungp@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
* | atomic: use <linux/atomic.h>Arun Sharma2011-07-262-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This allows us to move duplicated code in <asm/atomic.h> (atomic_inc_not_zero() for now) to <linux/atomic.h> Signed-off-by: Arun Sharma <asharma@fb.com> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge 'akpm' patch seriesLinus Torvalds2011-07-256-11/+675
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Merge akpm patch series: (122 commits) drivers/connector/cn_proc.c: remove unused local Documentation/SubmitChecklist: add RCU debug config options reiserfs: use hweight_long() reiserfs: use proper little-endian bitops pnpacpi: register disabled resources drivers/rtc/rtc-tegra.c: properly initialize spinlock drivers/rtc/rtc-twl.c: check return value of twl_rtc_write_u8() in twl_rtc_set_time() drivers/rtc: add support for Qualcomm PMIC8xxx RTC drivers/rtc/rtc-s3c.c: support clock gating drivers/rtc/rtc-mpc5121.c: add support for RTC on MPC5200 init: skip calibration delay if previously done misc/eeprom: add eeprom access driver for digsy_mtc board misc/eeprom: add driver for microwire 93xx46 EEPROMs checkpatch.pl: update $logFunctions checkpatch: make utf-8 test --strict checkpatch.pl: add ability to ignore various messages checkpatch: add a "prefer __aligned" check checkpatch: validate signature styles and To: and Cc: lines checkpatch: add __rcu as a sparse modifier checkpatch: suggest using min_t or max_t ... Did this as a merge because of (trivial) conflicts in - Documentation/feature-removal-schedule.txt - arch/xtensa/include/asm/uaccess.h that were just easier to fix up in the merge than in the patch series.
| * | backlight: set backlight type and max_brightness before backlights are ↵Axel Lin2011-07-253-8/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | registered Since commit a19a6ee "backlight: Allow properties to be passed at registration" and commit bb7ca74 "backlight: add backlight type", we can set backlight type and max_brightness before backlights are registered. Some newly added drivers did not set it properly, let's fix it. Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Matthew Garrett <mjg@redhat.com> Cc: Jingoo Han <jg1.han@samsung.com> Cc: Donghwa Lee <dh09.lee@samsung.com> Cc: InKi Dae <inki.dae@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | backlight: add ams369fg06 amoled driverJingoo Han2011-07-254-1/+653
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the ams369fg06 amoled panel driver. The ams369fg06 amoled panel (480 x 800) driver uses 3-wired SPI inteface. The brightness can be controlled by gamma setting of amoled panel. [sfr@canb.auug.org.au: fix build error] [axel.lin@gmail.com: unregister backlight device when unloading the module] [axel.lin@gmail.com: staticize ams369fg06_shutdown] Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Inki Dae <inki.dae@samsung.com> Cc: anish singh <anish198519851985@gmail.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | drivers/video/backlight/adp8860_bl.c: remove a redundant assignment for ↵Axel Lin2011-07-251-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | max_brightness We have set props.max_brightness before registering backlight device. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | drivers/video/backlight/ld9040.c: small fixesAxel Lin2011-07-251-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Fix checking of wrong return value for backlight_device_register() - Properly free allocated resources in ld9040_probe() error path and ld9040_remove(). Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Donghwa Lee <dh09.lee@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge branch 'for-linus' of ↵Linus Torvalds2011-07-2515-28/+25
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (43 commits) fs: Merge split strings treewide: fix potentially dangerous trailing ';' in #defined values/expressions uwb: Fix misspelling of neighbourhood in comment net, netfilter: Remove redundant goto in ebt_ulog_packet trivial: don't touch files that are removed in the staging tree lib/vsprintf: replace link to Draft by final RFC number doc: Kconfig: `to be' -> `be' doc: Kconfig: Typo: square -> squared doc: Konfig: Documentation/power/{pm => apm-acpi}.txt drivers/net: static should be at beginning of declaration drivers/media: static should be at beginning of declaration drivers/i2c: static should be at beginning of declaration XTENSA: static should be at beginning of declaration SH: static should be at beginning of declaration MIPS: static should be at beginning of declaration ARM: static should be at beginning of declaration rcu: treewide: Do not use rcu_read_lock_held when calling rcu_dereference_check Update my e-mail address PCIe ASPM: forcedly -> forcibly gma500: push through device driver tree ... Fix up trivial conflicts: - arch/arm/mach-ep93xx/dma-m2p.c (deleted) - drivers/gpio/gpio-ep93xx.c (renamed and context nearby) - drivers/net/r8169.c (just context changes)
| * | treewide: fix potentially dangerous trailing ';' in #defined values/expressionsPhil Carmody2011-07-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All these are instances of #define NAME value; or #define NAME(params_opt) value; These of course fail to build when used in contexts like if(foo $OP NAME) while(bar $OP NAME) and may silently generate the wrong code in contexts such as foo = NAME + 1; /* foo = value; + 1; */ bar = NAME - 1; /* bar = value; - 1; */ baz = NAME & quux; /* baz = value; & quux; */ Reported on comp.lang.c, Message-ID: <ab0d55fe-25e5-482b-811e-c475aa6065c3@c29g2000yqd.googlegroups.com> Initial analysis of the dangers provided by Keith Thompson in that thread. There are many more instances of more complicated macros having unnecessary trailing semicolons, but this pile seems to be all of the cases of simple values suffering from the problem. (Thus things that are likely to be found in one of the contexts above, more complicated ones aren't.) Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | Merge branch 'master' into for-nextJiri Kosina2011-07-1115-60/+1065
| |\ \ | | | | | | | | | | | | | | | | Sync with Linus' tree to be able to apply pending patches that are based on newer code already present upstream.
| * | | viafbdev: fix compilation warning for unused variableNikanth Karthikesan2011-06-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | viafbdev: Fix compilation warning for unused variable for #ifdef MODULE Fix compilation warning when #ifdef MODULE drivers/video/via/viafbdev.c: In function ‘viafb_init’: drivers/video/via/viafbdev.c:2019: warning: unused variable ‘r’ Signed-off-by: Nikanth Karthikesan <nikanth@google.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | | treewide: remove duplicate includesVitaliy Ivanov2011-06-201-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many stupid corrections of duplicated includes based on the output of scripts/checkincludes.pl. Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | | Change Ryan Mallon's email address across the kernelRyan Mallon2011-06-161-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I no longer work at Bluewater Systems. Update my email address accordingly. I have deleted my email address from C files rather than change it. This was suggested by several people, since the commit from my new email address will cause scripts/get_maintainer.pl to function properly. I have not added the .mailmap entry as suggested by Joe because I think it is no longer necessary if I touch all the files which had my name in them. Signed-off-by: Ryan Mallon <rmallon@gmail.com> Cc: Andre Renaud <andre@bluewatersys.com> Cc: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Andrew Victor <avictor.za@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Anton Vorontsov <cbou@mail.ru> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Liam Girdwood <lrg@ti.com> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Joe Perches <joe@perches.com> Cc: Jesper Juhl <jj@chaosbits.net> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: trivial@kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>