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e127dc28cc
linux/drivers/gpu/drm/gma500
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Anisse Astier e127dc28cc drm/gma500: fix backlight hotkeys behaviour on netbooks 
Backlight hotkeys weren't working before on certain cedartrail laptops.

The source of this problem is that the hotkeys' ASLE opregion interrupts
were simply ignored. Driver seemed to expect the interrupt to be
associated with a pipe, but it wasn't.

Accepting the ASLE interrupt without an associated pipe event flag fixes
the issue, the backlight code is called when needed, making the
brightness keys work properly.

[patrik: This patch affects irq handling on any netbook with opregion support]

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=833597
Reference: http://lists.freedesktop.org/archives/dri-devel/2012-July/025279.html
Cc: stable@kernel.org
Signed-off-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2013-04-25 22:11:14 +02:00
..
accel_2d.c drm: Replace pitch with pitches[] in drm_framebuffer 2011-12-20 10:06:27 +00:00
backlight.c gma500/cdv: Add eDP support 2012-08-24 09:29:25 +10:00
cdv_device.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
cdv_device.h gma500: fix cdv_intel_wait_for_vblank() prototype 2012-03-10 13:06:15 +00:00
cdv_intel_crt.c gma500: Make VGA and HDMI connector hotpluggable 2013-04-02 12:37:19 +02:00
cdv_intel_display.c gma500: psb_intel_crtc: Drop crtc_enable flag. 2012-08-24 09:43:27 +10:00
cdv_intel_dp.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
cdv_intel_hdmi.c gma500: Make VGA and HDMI connector hotpluggable 2013-04-02 12:37:19 +02:00
cdv_intel_lvds.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
framebuffer.c drm/gma500: Change fb name so pm-utils doesn't apply quirks 2013-04-03 23:52:04 +02:00
framebuffer.h gma500: kill virtual mapping support 2011-12-06 09:55:29 +00:00
gem.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-10-03 23:29:23 -07:00
gtt.c drm/gma500: Add debugging info to psb_gtt_restore() 2013-04-15 23:44:56 +02:00
gtt.h drm/gma500: Add support for rebuilding the gtt 2013-04-07 17:09:05 +02:00
intel_bios.c drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup 2013-03-13 22:37:32 +01:00
intel_bios.h drm/gma500: Clean up various defines 2013-03-17 18:32:56 +01:00
intel_gmbus.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
intel_i2c.c gma500: fixup build versus latest header changes. 2011-11-16 12:14:04 +00:00
Kconfig gma500:fix build failure for 3.9-rc5 2013-04-10 17:34:43 +02:00
Makefile drm: gma500: Kill the GEM glue layer 2012-08-24 09:30:02 +10:00
mdfld_device.c gma500: handle poulsbo cursor restriction 2012-05-22 10:15:34 +01:00
mdfld_dsi_dpi.c drm: Make the .mode_fixup() operations mode argument a const pointer 2012-07-19 21:52:38 -04:00
mdfld_dsi_dpi.h drm: Make the .mode_fixup() operations mode argument a const pointer 2012-07-19 21:52:38 -04:00
mdfld_dsi_output.c gma500: medfield: Fix possible NULL pointer dereference 2013-03-13 22:37:32 +01:00
mdfld_dsi_output.h drivers: gpu: drm: gma500: mdfld_dsi_output.h: Remove not unneeded include of version.h 2012-04-19 14:38:02 +01:00
mdfld_dsi_pkg_sender.c gma500: use the register map to clean up 2012-05-11 17:35:51 +01:00
mdfld_dsi_pkg_sender.h gma500: initial medfield merge 2012-03-10 13:05:48 +00:00
mdfld_intel_display.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
mdfld_output.c gma500: mdfld_dsi_output_init() drop unused parameter 2012-03-10 13:05:51 +00:00
mdfld_output.h gma500: initial medfield merge 2012-03-10 13:05:48 +00:00
mdfld_tmd_vid.c gma500: initial medfield merge 2012-03-10 13:05:48 +00:00
mdfld_tpo_vid.c gma500: initial medfield merge 2012-03-10 13:05:48 +00:00
mid_bios.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-10-03 23:29:23 -07:00
mid_bios.h gma500: Add the glue to the various BIOS and firmware interfaces 2011-11-16 11:25:28 +00:00
mmu.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-03-22 13:08:22 -07:00
oaktrail_crtc.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
oaktrail_device.c gma600: Enable HDMI support 2012-11-07 10:59:32 +10:00
oaktrail_hdmi_i2c.c gma500: oaktrail_hdmi_i2c_handler(): base should be __iomem 2012-05-07 10:58:55 +01:00
oaktrail_hdmi.c gma600: Enable HDMI support 2012-11-07 10:59:32 +10:00
oaktrail_lvds.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
oaktrail.h gma600: Enable HDMI support 2012-11-07 10:59:32 +10:00
opregion.c gma500/cdv: Add eDP support 2012-08-24 09:29:25 +10:00
opregion.h gma500: move the ASLE enable 2012-07-16 09:20:33 -07:00
power.c drm/gma500: Add hooks for hibernation 2013-04-07 17:09:34 +02:00
power.h drm/gma500: Add hooks for hibernation 2013-04-07 17:09:34 +02:00
psb_device.c drm/gma500: use drm_modeset_lock_all 2013-01-20 22:16:49 +01:00
psb_drv.c drm/gma500: Add hooks for hibernation 2013-04-07 17:09:34 +02:00
psb_drv.h gma500: remove unused drm_psb_no_fb 2013-03-13 22:37:31 +01:00
psb_intel_display.c drm/gma500: Clean up various defines 2013-03-17 18:32:56 +01:00
psb_intel_display.h drm/gma500: Remove unnecessary function exposure 2013-03-17 18:32:56 +01:00
psb_intel_drv.h drm/gma500: Clean up various defines 2013-03-17 18:32:56 +01:00
psb_intel_lvds.c drm/gma500: drm_connector_property -> drm_object_property 2012-11-30 10:20:11 -06:00
psb_intel_modes.c gma500: Remove psb_intel_output from ddc_probe and ddc_get_modes 2011-12-20 10:23:06 +00:00
psb_intel_reg.h drm/gma500: Clean up various defines 2013-03-17 18:32:56 +01:00
psb_intel_sdvo_regs.h gma500: Replace SDVO code with slightly modified version from i915 2011-12-20 10:23:14 +00:00
psb_intel_sdvo.c drm/gma500: Check connector status before restoring sdvo 2013-04-15 23:38:06 +02:00
psb_irq.c drm/gma500: fix backlight hotkeys behaviour on netbooks 2013-04-25 22:11:14 +02:00
psb_irq.h drm/gma500: Clean up various defines 2013-03-17 18:32:56 +01:00
psb_lid.c gma500: Prevent endless loop in panel power up sequence 2012-05-22 10:15:29 +01:00
psb_reg.h gma500: Add the core DRM files and headers 2011-11-16 11:26:35 +00:00
tc35876x-dsi-lvds.c Drivers: gpu: remove __dev* attributes. 2013-01-03 15:57:15 -08:00
tc35876x-dsi-lvds.h gma500: initial medfield merge 2012-03-10 13:05:48 +00:00