tilcdc_pclk_diff  220 drivers/gpu/drm/tilcdc/tilcdc_crtc.c 	if (ret < 0 || tilcdc_pclk_diff(req_rate, clk_rate) > 5) {
tilcdc_pclk_diff  246 drivers/gpu/drm/tilcdc/tilcdc_crtc.c 		if (tilcdc_pclk_diff(clk_rate, real_rate) > 5) {