Name
drm_crtc_vblank_get —
get a reference count on vblank events
Synopsis
int drm_crtc_vblank_get ( | struct drm_crtc * crtc) ; |
Description
Acquire a reference count on vblank events to avoid having them disabled
while in use.
This is the native kms version of drm_vblank_get
.
Returns
Zero on success, nonzero on failure.