Re: [PATCH] samsung-laptop: Add use_native_backlight quirk, and enable it on some models

2015-01-13 Thread Darren Hart
On Tue, Jan 13, 2015 at 08:42:45AM +0100, Hans de Goede wrote: Hi, On 13-01-15 05:03, Darren Hart wrote: On Fri, Jan 09, 2015 at 03:10:01PM +0100, Hans de Goede wrote: Since kernel 3.14 the backlight control has been broken on various Samsung Atom based netbooks. This has been bisected and

Re: [PATCH] samsung-laptop: Add use_native_backlight quirk, and enable it on some models

2015-01-12 Thread Darren Hart
On Fri, Jan 09, 2015 at 03:10:01PM +0100, Hans de Goede wrote: Since kernel 3.14 the backlight control has been broken on various Samsung Atom based netbooks. This has been bisected and this problem happens since commit b35684b8fa94 (drm/i915: do full backlight setup at enable time) This has

Re: [PATCH] samsung-laptop: Add use_native_backlight quirk, and enable it on some models

2015-01-12 Thread Hans de Goede
Hi, On 13-01-15 05:03, Darren Hart wrote: On Fri, Jan 09, 2015 at 03:10:01PM +0100, Hans de Goede wrote: Since kernel 3.14 the backlight control has been broken on various Samsung Atom based netbooks. This has been bisected and this problem happens since commit b35684b8fa94 (drm/i915: do full

[PATCH] samsung-laptop: Add use_native_backlight quirk, and enable it on some models

2015-01-09 Thread Hans de Goede
Since kernel 3.14 the backlight control has been broken on various Samsung Atom based netbooks. This has been bisected and this problem happens since commit b35684b8fa94 (drm/i915: do full backlight setup at enable time) This has been reported and discussed in detail here: