other versions
- jessie 3.16.56-1+deb8u1
DRM_VBLANK_ON(9) | DRM Core | DRM_VBLANK_ON(9) |
NAME¶
drm_vblank_on - enable vblank events on a CRTCSYNOPSIS¶
void
drm_vblank_on(struct drm_device * dev,
int crtc);
ARGUMENTS¶
devDRM device
crtc
CRTC in question
DESCRIPTION¶
This functions restores the vblank interrupt state captured with drm_vblank_off again. Note that calls to drm_vblank_on and drm_vblank_off can be unbalanced and so can also be unconditionaly called in driver load code to reflect the current hardware state of the crtc. This is the legacy version of drm_crtc_vblank_on.AUTHORS¶
Jesse Barnes <jesse.barnes@intel.com>Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
Contributions all over the place
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |