[PATCH 09/11] drm/i915: Convert backlight_lock to a mutex

2014-09-16 Thread Daniel Vetter
On Tue, Sep 16, 2014 at 09:43:27AM +0300, Jani Nikula wrote: > On Mon, 15 Sep 2014, Daniel Vetter wrote: > > Originally the irq safe spinlock was required because of asle > > interrupts. But since > > > > commit 7bd688cd66db93f6430f6e2b3145ee5686daa315 > > Author: Jani Nikula > > Date: Fri Nov

[PATCH 09/11] drm/i915: Convert backlight_lock to a mutex

2014-09-16 Thread Jani Nikula
On Mon, 15 Sep 2014, Daniel Vetter wrote: > Originally the irq safe spinlock was required because of asle > interrupts. But since > > commit 7bd688cd66db93f6430f6e2b3145ee5686daa315 > Author: Jani Nikula > Date: Fri Nov 8 16:48:56 2013 +0200 > > drm/i915: handle backlight through chip speci

[PATCH 09/11] drm/i915: Convert backlight_lock to a mutex

2014-09-15 Thread Daniel Vetter
Originally the irq safe spinlock was required because of asle interrupts. But since commit 7bd688cd66db93f6430f6e2b3145ee5686daa315 Author: Jani Nikula Date: Fri Nov 8 16:48:56 2013 +0200 drm/i915: handle backlight through chip specific functions there's no need for this any more. So swit