[Intel-gfx] [PATCH 2/5] drm/i915: protect backlight enable and level with spinlock

2013-04-02 Thread Jani Nikula
Backlight is fiddled both through backlight sysfs files and asle interrupts. Protect the relevant data. Signed-off-by: Jani Nikula jani.nik...@intel.com --- drivers/gpu/drm/i915/i915_drv.h|1 + drivers/gpu/drm/i915/intel_panel.c | 16 2 files changed, 17 insertions(+)

Re: [Intel-gfx] [PATCH 2/5] drm/i915: protect backlight enable and level with spinlock

2013-04-02 Thread Daniel Vetter
On Tue, Apr 02, 2013 at 03:48:10PM +0300, Jani Nikula wrote: Backlight is fiddled both through backlight sysfs files and asle interrupts. Protect the relevant data. It's also used by our modeset code in the lvds/edp enable/disable hooks. Signed-off-by: Jani Nikula jani.nik...@intel.com