If it failed, leave it in the "off" state.
Signed-off-by: Jesse Barnes <[email protected]>
---
drivers/gpu/drm/i915/intel_display.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index bb8ed3d..dc3d735 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5813,10 +5813,12 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
ret = dev_priv->display.crtc_mode_set(crtc, mode, adjusted_mode,
x, y, old_fb);
-
drm_vblank_post_modeset(dev, pipe);
- intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
+ if (ret)
+ intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF;
+ else
+ intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
return ret;
}
--
1.7.4.1
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