diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 9864aa1ccbe8..4c1230c737d5 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -630,10 +630,13 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connector, bool force) { struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crt *crt = intel_attached_crt(connector); enum drm_connector_status status; struct intel_load_detect_pipe tmp; + intel_runtime_pm_get(dev_priv); + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n", connector->base.id, drm_get_connector_name(connector), force); @@ -645,23 +648,30 @@ intel_crt_detect(struct drm_connector *connector, bool force) */ if (intel_crt_detect_hotplug(connector)) { DRM_DEBUG_KMS("CRT detected via hotplug\n"); - return connector_status_connected; + status = connector_status_connected; + goto out; } else DRM_DEBUG_KMS("CRT not detected via hotplug\n"); } - if (intel_crt_detect_ddc(connector)) - return connector_status_connected; + if (intel_crt_detect_ddc(connector)) { + status = connector_status_connected; + goto out; + } /* Load detection is broken on HPD capable machines. Whoever wants a * broken monitor (without edid) to work behind a broken kvm (that fails * to have the right resistors for HP detection) needs to fix this up. * For now just bail out. */ - if (I915_HAS_HOTPLUG(dev)) - return connector_status_disconnected; + if (I915_HAS_HOTPLUG(dev)) { + status = connector_status_disconnected; + goto out; + } - if (!force) - return connector->status; + if (!force) { + status = connector->status; + goto out; + } /* for pre-945g platforms use load detect */ if (intel_get_load_detect_pipe(connector, NULL, &tmp)) { @@ -673,6 +683,8 @@ intel_crt_detect(struct drm_connector *connector, bool force) } else status = connector_status_unknown; +out: + intel_runtime_pm_put(dev_priv); return status; } |