1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index ab4016412bbf..81ea934214f1 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -479,7 +479,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
                 return;
         }
 
-        h_front_porch = mode->htotal - mode->hsync_end;
+        h_front_porch = mode->hsync_start - mode->hdisplay;
         memset(&frame, 0, sizeof(frame));
         frame.r = HDMI_AVI_R_SAME;
 
@@ -634,8 +634,8 @@ static int tegra_output_hdmi_enable(struct tegra_output *output)
 
         pclk = mode->clock * 1000;
         h_sync_width = mode->hsync_end - mode->hsync_start;
-        h_front_porch = mode->htotal - mode->hsync_end;
-        h_back_porch = mode->hsync_start - mode->hdisplay;
+        h_back_porch = mode->htotal - mode->hsync_end;
+        h_front_porch = mode->hsync_start - mode->hdisplay;
 
         err = regulator_enable(hdmi->vdd);
         if (err < 0) {