drm/i915: Set crtc DPMS mode to ON in intel_crtc_mode_set

This corrects the DPMS mode tracking so that the DPMS code will
actually turn the CRTC off the next time the screen saves.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index fc26cb4..d9b8c15 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5273,6 +5273,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
        drm_vblank_post_modeset(dev, pipe);
 
+       intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
+
        return ret;
 }