On Thu, Jun 21, 2012 at 03:30:41PM +0200, Takashi Iwai wrote: > This patch fixes the problem on some HP desktop machines with eDP > which give blank screens after S3 resume. > > It turned out that BLC_PWM_CPU_CTL must be written after > BLC_PWM_CPU_CTL2. Otherwise it doesn't take effect on these > SNB machines. > > Tested with 3.5-rc3 kernel. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=49233 > > Cc: <stable at vger.kernel.org> > Signed-off-by: Takashi Iwai <tiwai at suse.de> Picked up for -fixes, thanks for the patch. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
