From: Lucas Stach Date: Wed, 19 Dec 2012 21:38:57 +0000 (+0000) Subject: drm: tegra: program only one window during modeset X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=500df2e5d870ef5be3d37f0798f770028b69fd47;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git drm: tegra: program only one window during modeset The intention is to program exactly WIN_A, not WIN_A and possibly others. Signed-off-by: Lucas Stach Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index b256574409e7..3475bd9f9719 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);