drm/i915: only flip frontbuffer if crtc is active
authorGustavo Padovan <gustavo.padovan@collabora.co.uk>
Fri, 24 Oct 2014 13:51:34 +0000 (14:51 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 4 Nov 2014 13:04:56 +0000 (14:04 +0100)
There is no point in flipping a buffer for a disabled crtc.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

No differences found