[Intel-gfx] [PATCH 2/5] drm/i915: make enable/disable_gt_powersave locking consistent

[Eugeni Dodonov]

On 06/24/2012 11:42 AM, Daniel Vetter wrote:
> The enable functions grabbed dev->struct_mutex themselves, whereas
> the disable functions expected dev->struct_mutex to be held by the
> caller. Move the locking out to the (currently only) callsite of
> intel_enable_gt_powersave to make this more consistent.
> 
> Originally this was prep work for future patches, but I've chased down
> a totally wrong alley. Still, I think this is a sensible
> clarification.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Reviewed-by: Eugeni Dodonov <eugeni.dodonov at intel.com>

Eugeni