SYNOPSIS

bool drm_helper_crtc_in_use(struct drm_crtc * crtc);

ARGUMENTS

crtc

CRTC to check

LOCKING

Caller must hold mode config lock.

Walk crtc's DRM device's mode_config and see if it's in use.

RETURNS

True if crtc is part of the mode_config, false otherwise.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

COPYRIGHT