drm_of_crtc_port_mask
EXPORT_SYMBOL(drm_of_crtc_port_mask);
possible_crtcs |= drm_of_crtc_port_mask(dev, remote_port);
crtcs |= drm_of_crtc_port_mask(drm, remote_port);
uint32_t drm_of_crtc_port_mask(struct drm_device *dev,