Since commit ee1452d7458451a7508e0663553ce88d63958157 Author: Jani Nikula <jani.nikula@xxxxxxxxx> Date: Fri Sep 20 15:05:30 2013 +0300 drm/i915: assume all GM45 Acer laptops use inverted backlight PWM failed and was later reverted in commit be505f643925e257087247b996cd8ece787c12af Author: Alexander van Heukelum <heukelum@xxxxxxxxxxx> Date: Sat Dec 28 21:00:39 2013 +0100 Revert "drm/i915: assume all GM45 Acer laptops use inverted backlight PWM" fix the individual broken machine instead. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=54171 Reference: http://mid.gmane.org/DUB115-W7628C7C710EA51AA110CD4A5000@xxxxxxx CC: stable@xxxxxxxxxxxxxxx Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- Daniel, this is on top of -fixes. --- drivers/gpu/drm/i915/intel_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2bde35d34eb9..8712b5e93d7a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10556,6 +10556,9 @@ static struct intel_quirk intel_quirks[] = { /* Acer Aspire 4736Z */ { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness }, + /* Acer Aspire 5336 */ + { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness }, + /* Dell XPS13 HD Sandy Bridge */ { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable }, /* Dell XPS13 HD and XPS13 FHD Ivy Bridge */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html