Re: [Intel-gfx] [PATCH] drm/i915: safeguard against too high minimum brightness

2014-11-06 Thread Jani Nikula
On Wed, 05 Nov 2014, Daniel Vetter wrote: > On Wed, Nov 05, 2014 at 02:46:31PM +0200, Jani Nikula wrote: >> Never trust (your interpretation of) the VBT. Regression from >> >> commit 6dda730e55f412a6dfb181cae6784822ba463847 >> Author: Jani Nikula >> Date: Tue Jun 24 18:27:40 2014 +0300 >> >>

Re: [Intel-gfx] [PATCH] drm/i915: safeguard against too high minimum brightness

2014-11-05 Thread Daniel Vetter
On Wed, Nov 05, 2014 at 02:46:31PM +0200, Jani Nikula wrote: > Never trust (your interpretation of) the VBT. Regression from > > commit 6dda730e55f412a6dfb181cae6784822ba463847 > Author: Jani Nikula > Date: Tue Jun 24 18:27:40 2014 +0300 > > drm/i915: respect the VBT minimum backlight brig

[Intel-gfx] [PATCH] drm/i915: safeguard against too high minimum brightness

2014-11-05 Thread Jani Nikula
Never trust (your interpretation of) the VBT. Regression from commit 6dda730e55f412a6dfb181cae6784822ba463847 Author: Jani Nikula Date: Tue Jun 24 18:27:40 2014 +0300 drm/i915: respect the VBT minimum backlight brightness causing div by zero if VBT minimum brightness equals maximum bright