[Intel-gfx] [PATCH 03/10] drm/i915/lvds: Move the acpi_lid_notifier from drm_i915_private to the connector

Jani Nikula jani.nikula at intel.com
Fri Oct 19 13:51:45 CEST 2012


Based on earlier work by Chris Wilson <chris at chris-wilson.co.uk>

CC: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h   |    2 --
 drivers/gpu/drm/i915/intel_lvds.c |   32 +++++++++++++++++---------------
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4728d30..f63ae1c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -507,8 +507,6 @@ typedef struct drm_i915_private {
 	} edp;
 	bool no_aux_handshake;
 
-	struct notifier_block lid_notifier;
-
 	int crt_ddc_pin;
 	struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */
 	int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 4a2f6fa..f3edbf6 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -43,6 +43,8 @@
 /* Private structure for the integrated LVDS support */
 struct intel_lvds_connector {
 	struct intel_connector base;
+
+	struct notifier_block lid_notifier;
 };
 
 struct intel_lvds_encoder {
@@ -506,10 +508,11 @@ static const struct dmi_system_id intel_no_modeset_on_lid[] = {
 static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
 			    void *unused)
 {
-	struct drm_i915_private *dev_priv =
-		container_of(nb, struct drm_i915_private, lid_notifier);
-	struct drm_device *dev = dev_priv->dev;
-	struct drm_connector *connector = dev_priv->int_lvds_connector;
+	struct intel_lvds_connector *lvds_connector =
+		container_of(nb, struct intel_lvds_connector, lid_notifier);
+	struct drm_connector *connector = &lvds_connector->base.base;
+	struct drm_device *dev = connector->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
 
 	if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
 		return NOTIFY_OK;
@@ -518,9 +521,7 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
 	 * check and update the status of LVDS connector after receiving
 	 * the LID nofication event.
 	 */
-	if (connector)
-		connector->status = connector->funcs->detect(connector,
-							     false);
+	connector->status = connector->funcs->detect(connector, false);
 
 	/* Don't force modeset on machines where it causes a GPU lockup */
 	if (dmi_check_system(intel_no_modeset_on_lid))
@@ -551,13 +552,14 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
  */
 static void intel_lvds_destroy(struct drm_connector *connector)
 {
-	struct drm_device *dev = connector->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_lvds_connector *lvds_connector =
+		to_lvds_connector(connector);
+
+	if (lvds_connector->lid_notifier.notifier_call)
+		acpi_lid_notifier_unregister(&lvds_connector->lid_notifier);
 
-	intel_panel_destroy_backlight(dev);
+	intel_panel_destroy_backlight(connector->dev);
 
-	if (dev_priv->lid_notifier.notifier_call)
-		acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
 	drm_sysfs_connector_remove(connector);
 	drm_connector_cleanup(connector);
 	kfree(connector);
@@ -1097,10 +1099,10 @@ out:
 		I915_WRITE(PP_CONTROL,
 			   I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
 	}
-	dev_priv->lid_notifier.notifier_call = intel_lid_notify;
-	if (acpi_lid_notifier_register(&dev_priv->lid_notifier)) {
+	lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
+	if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {
 		DRM_DEBUG_KMS("lid notifier registration failed\n");
-		dev_priv->lid_notifier.notifier_call = NULL;
+		lvds_connector->lid_notifier.notifier_call = NULL;
 	}
 	/* keep the LVDS connector */
 	dev_priv->int_lvds_connector = connector;
-- 
1.7.9.5




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