DRM_HELPER_CRTC_IN_U(9) DRM Internals DRM_HELPER_CRTC_IN_U(9)NAMEdrm_helper_crtc_in_use - check if a given CRTC is in a mode_config
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 <jesse.barnes@intel.com>
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Ideas on board SPRL,
Driver internals
COPYRIGHTKernel Hackers Manual 3.8. June 2014 DRM_HELPER_CRTC_IN_U(9)