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-rw-r--r--drivers/gpu/drm/tegra/dc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index b256574..3475bd9 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -223,8 +223,7 @@ 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);