radeon_dp_mode_valid_helper 1804 drivers/gpu/drm/radeon/radeon_connectors.c 			return radeon_dp_mode_valid_helper(connector, mode);
radeon_dp_mode_valid_helper  748 drivers/gpu/drm/radeon/radeon_mode.h extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,