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: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1460978973-24945-2-git-send-email-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2016-04-18 14:29:33 +03:00 committed by Daniel Vetter
parent 1652fce65f
commit 8d4d0d700d

View file

@ -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);
}
}