git.baikalelectronics.ru Git - kernel.git/commit

author	Kamal Mostafa <kamal@canonical.com>
	Fri, 19 Jul 2013 22:02:01 +0000 (15:02 -0700)
committer	Daniel Vetter <daniel.vetter@ffwll.ch>
	Sat, 20 Jul 2013 08:52:53 +0000 (10:52 +0200)
commit	1b9095a7f6fa2f4eabcbc28b976ba18cf80bc7a5
tree	27e7e17dab67a95cc87bd1dd75049c83ea4915a7	tree \| snapshot
parent	bbb8e7762757904aaabf34d6d31e1f2c8d96fe3b	commit \| diff

drm/i915: quirk no PCH_PWM_ENABLE for Dell XPS13 backlight

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=47941
BugLink: https://bugs.launchpad.net/bugs/1163720
BugLink: https://bugs.launchpad.net/bugs/1162026
Some machines suffer from non-functional backlight controls if
BLM_PCH_PWM_ENABLE is set, so provide a quirk to avoid doing so.
Apply this quirk to Dell XPS 13 models.

Tested-by: Eric Griffith <EGriffith92@gmail.com>
Tested-by: Kent Baxley <kent.baxley@canonical.com>
Cc: <stable@vger.kernel.org> # v3.8+
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_drv.h		diff \| blob \| history
drivers/gpu/drm/i915/intel_display.c		diff \| blob \| history
drivers/gpu/drm/i915/intel_panel.c		diff \| blob \| history