Messages in this thread | | | Date | Sat, 11 Aug 2012 21:15:53 +0200 | From | Daniel Vetter <> | Subject | Re: [PATCH v2] drm/i915: Fix blank panel at reopening lid |
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On Sat, Aug 11, 2012 at 08:56:42AM +0200, Takashi Iwai wrote: > When you reopen the lid on a laptop with PCH, the panel suddenly goes > blank sometimes. It seems because BLC_PWM_CPU_CTL register is cleared > to zero when BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1 registers are > enabled. > > This patch fixes the problem by moving the call of the function setting > BLC_PWM_CPU_CTL after enabling other two registers. > > Reported-and-tested-by: Hugh Dickins <hughd@google.com> > Signed-off-by: Takashi Iwai <tiwai@suse.de> > --- > v1->v2: add comments, fixed changelog Picked up for -fixes, thanks for the patch. -Daniel -- Daniel Vetter Mail: daniel@ffwll.ch Mobile: +41 (0)79 365 57 48
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