Name
drm_wait_one_vblank —
wait for one vblank
Synopsis
void drm_wait_one_vblank ( | struct drm_device * dev, |
| int crtc) ; |
Arguments
dev
DRM device
crtc
crtc index
Description
This waits for one vblank to pass on crtc
, using the irq driver interfaces.
It is a failure to call this when the vblank irq for crtc
is disabled, e.g.
due to lack of driver support or because the crtc is off.