other versions
- jessie 3.16.56-1+deb8u1
DRM_HELPER_CRTC_IN_U(9) | DRM Core | DRM_HELPER_CRTC_IN_U(9) |
NAME¶
drm_helper_crtc_in_use - check if a given CRTC is in a mode_configSYNOPSIS¶
bool
drm_helper_crtc_in_use(struct drm_crtc * crtc);
ARGUMENTS¶
crtcCRTC to check
DESCRIPTION¶
Checks whether crtc is with the current mode setting output configuration in use by any connector. This doesn't mean that it is actually enabled since the DPMS state is tracked separately.RETURNS¶
True if crtc is used, false otherwise.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 |