On Mon, Jan 13, 2014 at 05:30:34PM +0200, Jani Nikula wrote: > 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> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > --- > > 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 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC -- 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