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