Merge branch 'drm-nouveau-fixes-3.8' of git://anongit.freedesktop.org/git/nouveau...

[deliverable/linux.git] / drivers / gpu / drm / tegra / dc.c

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 074410371e2a40e4af77ce196069473a53b8860f..656b2e3334a621109426806043032ae3422d9631 100644 (file)
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -102,12 +102,12 @@ static int tegra_dc_set_timings(struct tegra_dc *dc,
                ((mode->hsync_end - mode->hsync_start) <<  0);
        tegra_dc_writel(dc, value, DC_DISP_SYNC_WIDTH);
 
-       value = ((mode->vsync_start - mode->vdisplay) << 16) |
-               ((mode->hsync_start - mode->hdisplay) <<  0);
-       tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
-
        value = ((mode->vtotal - mode->vsync_end) << 16) |
                ((mode->htotal - mode->hsync_end) <<  0);
+       tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
+
+       value = ((mode->vsync_start - mode->vdisplay) << 16) |
+               ((mode->hsync_start - mode->hdisplay) <<  0);
        tegra_dc_writel(dc, value, DC_DISP_FRONT_PORCH);
 
        value = (mode->vdisplay << 16) | mode->hdisplay;
@@ -221,8 +221,7 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc,
        win.stride = crtc->fb->pitches[0];
 
        /* program window registers */
-       value = tegra_dc_readl(dc, DC_CMD_DISPLAY_WINDOW_HEADER);
-       value |= WINDOW_A_SELECT;
+       value = WINDOW_A_SELECT;
        tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
 
        tegra_dc_writel(dc, win.fmt, DC_WIN_COLOR_DEPTH);