From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 13 Sep 2013 13:23:48 +0000 (-0400)
Subject: drm/radeon/dpm/rs780: use drm_mode_vrefresh()
X-Git-Tag: firefly_0821_release~176^2~5263^2~8^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c3eaa088277709d3e489c19a5a5b698eefbeb434;p=firefly-linux-kernel-4.4.55.git

drm/radeon/dpm/rs780: use drm_mode_vrefresh()

Rather than open coding it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c
index 828a7764660c..afb75845c161 100644
--- a/drivers/gpu/drm/radeon/rs780_dpm.c
+++ b/drivers/gpu/drm/radeon/rs780_dpm.c
@@ -62,9 +62,7 @@ static void rs780_get_pm_mode_parameters(struct radeon_device *rdev)
 			radeon_crtc = to_radeon_crtc(crtc);
 			pi->crtc_id = radeon_crtc->crtc_id;
 			if (crtc->mode.htotal && crtc->mode.vtotal)
-				pi->refresh_rate =
-					(crtc->mode.clock * 1000) /
-					(crtc->mode.htotal * crtc->mode.vtotal);
+				pi->refresh_rate = drm_mode_vrefresh(&crtc->mode);
 			break;
 		}
 	}