drm/i915: Writing proper check for reading of pipe status reg

Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Sonika Jindal 2014-07-21 15:23:43 +05:30 • committed by Daniel Vetter
commit 3abfce77f7