diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index a3631c0a5c28..5d7d97522bdc 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -112,7 +112,15 @@ static struct intel_dvo *intel_attached_dvo(struct drm_connector *connector) static bool intel_dvo_connector_get_hw_state(struct intel_connector *connector) { + struct drm_device *dev = connector->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dvo *intel_dvo = intel_attached_dvo(&connector->base); + u32 tmp; + + tmp = I915_READ(intel_dvo->dev.dvo_reg); + + if (!(tmp & DVO_ENABLE)) + return false; return intel_dvo->dev.dev_ops->get_hw_state(&intel_dvo->dev); } |