drm_helper_crtc_in_use9
Check if a given crtc is in a mode_config
Usage
bool drm_helper_crtc_in_use(struct
drm_crtc
*
crtc);
Arguments
crtc
CRTC to check
Overview
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.