Re: drm/i915: XPS13 backlight regression in v3.14

2014-04-03 Thread Jani Nikula
On Thu, 03 Apr 2014, James Hogan wrote: > Hi, > > I've noticed that v3.14 breaks the backlight on Dell XPS13. Reverting the > following commit fixes the issue for me (i.e. the GUI brightness controls > work > again): > > bc0bb9fd1c78 drm/i915: remove QUIRK_NO_PCH_PWM_ENABLE > > It appears that

Re: drm/i915: XPS13 backlight regression in v3.14

2014-04-03 Thread Jani Nikula
On Thu, 03 Apr 2014, James Hogan ja...@albanarts.com wrote: Hi, I've noticed that v3.14 breaks the backlight on Dell XPS13. Reverting the following commit fixes the issue for me (i.e. the GUI brightness controls work again): bc0bb9fd1c78 drm/i915: remove QUIRK_NO_PCH_PWM_ENABLE It

drm/i915: XPS13 backlight regression in v3.14

2014-04-02 Thread James Hogan
Hi, I've noticed that v3.14 breaks the backlight on Dell XPS13. Reverting the following commit fixes the issue for me (i.e. the GUI brightness controls work again): bc0bb9fd1c78 drm/i915: remove QUIRK_NO_PCH_PWM_ENABLE It appears that in v3.14 (with the above patch): *

drm/i915: XPS13 backlight regression in v3.14

2014-04-02 Thread James Hogan
Hi, I've noticed that v3.14 breaks the backlight on Dell XPS13. Reverting the following commit fixes the issue for me (i.e. the GUI brightness controls work again): bc0bb9fd1c78 drm/i915: remove QUIRK_NO_PCH_PWM_ENABLE It appears that in v3.14 (with the above patch): *