Name
drm_vblank_get —
get a reference count on vblank events
Synopsis
int drm_vblank_get ( | struct drm_device * dev, |
| | int crtc); |
Arguments
dev
DRM device
crtc
which CRTC to own
Description
Acquire a reference count on vblank events to avoid having them disabled
while in use.
This is the legacy version of drm_crtc_vblank_get.
Returns
Zero on success, nonzero on failure.