drm/radeon: use drm_mode_vrefresh() rather than mode->vrefresh

commit 3d2d98ee1af0cf6eebfbd6bff4c17d3601ac1284 upstream.

Just in case it hasn't been calculated for the mode.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index e961be55348ac09df4716e432e54e2c6865864d3..8eab0d20edad77e53be7a74e3886fe2656bb09f6 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -187,7 +187,7 @@ u32 r600_dpm_get_vrefresh(struct radeon_device *rdev)
                list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                        radeon_crtc = to_radeon_crtc(crtc);
                        if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
-                               vrefresh = radeon_crtc->hw_mode.vrefresh;
+                               vrefresh = drm_mode_vrefresh(&radeon_crtc->hw_mode);
                                break;
                        }
                }