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Commit 8d4d0d70 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm/atomic-helper: Print an error if vblank wait times out 



Vblank waits timing out is no a normal thing to happen, so let's inform
people when it happens.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1460978973-24945-2-git-send-email-ville.syrjala@linux.intel.com
parent 1652fce6

drivers/gpu/drm/drm_atomic_helper.c

+2 −0
Original line number Diff line number Diff line
@@ -1103,6 +1103,8 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, 
					drm_crtc_vblank_count(crtc),

				msecs_to_jiffies(50));



		WARN(!ret, "[CRTC:%d] vblank wait timed out\n", crtc->base.id);



		drm_crtc_vblank_put(crtc);

	}

}