[Intel-gfx] [PATCH 04/10] drm/i915: Backlight setup requires connector so pass it as parameter

[Jani Nikula]

Get rid of saved int_lvds_connector and int_edp_connector in
drm_i915_private.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h    |    2 --
 drivers/gpu/drm/i915/intel_dp.c    |    6 ++----
 drivers/gpu/drm/i915/intel_drv.h   |    2 +-
 drivers/gpu/drm/i915/intel_lvds.c  |    4 +---
 drivers/gpu/drm/i915/intel_panel.c |   15 ++++-----------
 5 files changed, 8 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f63ae1c..79dd42a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -826,8 +826,6 @@ typedef struct drm_i915_private {
 	u16 orig_clock;
 	int child_dev_num;
 	struct child_device_config *child_dev;
-	struct drm_connector *int_lvds_connector;
-	struct drm_connector *int_edp_connector;
 
 	bool mchbar_need_disable;
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 697b176..09244f3 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2836,10 +2836,8 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
 
 	intel_encoder->hot_plug = intel_dp_hot_plug;
 
-	if (is_edp(intel_dp)) {
-		dev_priv->int_edp_connector = connector;
-		intel_panel_setup_backlight(dev);
-	}
+	if (is_edp(intel_dp))
+		intel_panel_setup_backlight(connector);
 
 	intel_dp_add_properties(intel_dp, connector);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 95cbd67..e5cdf3d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -444,7 +444,7 @@ extern void intel_pch_panel_fitting(struct drm_device *dev,
 				    struct drm_display_mode *adjusted_mode);
 extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
 extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
-extern int intel_panel_setup_backlight(struct drm_device *dev);
+extern int intel_panel_setup_backlight(struct drm_connector *connector);
 extern void intel_panel_enable_backlight(struct drm_device *dev,
 					 enum pipe pipe);
 extern void intel_panel_disable_backlight(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f3edbf6..cdee7bf 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1104,11 +1104,9 @@ out:
 		DRM_DEBUG_KMS("lid notifier registration failed\n");
 		lvds_connector->lid_notifier.notifier_call = NULL;
 	}
-	/* keep the LVDS connector */
-	dev_priv->int_lvds_connector = connector;
 	drm_sysfs_connector_add(connector);
 
-	intel_panel_setup_backlight(dev);
+	intel_panel_setup_backlight(connector);
 
 	return true;
 
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index e019b23..d9752a3 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -416,21 +416,14 @@ static const struct backlight_ops intel_panel_bl_ops = {
 	.get_brightness = intel_panel_get_brightness,
 };
 
-int intel_panel_setup_backlight(struct drm_device *dev)
+int intel_panel_setup_backlight(struct drm_connector *connector)
 {
+	struct drm_device *dev = connector->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct backlight_properties props;
-	struct drm_connector *connector;
 
 	intel_panel_init_backlight(dev);
 
-	if (dev_priv->int_lvds_connector)
-		connector = dev_priv->int_lvds_connector;
-	else if (dev_priv->int_edp_connector)
-		connector = dev_priv->int_edp_connector;
-	else
-		return -ENODEV;
-
 	memset(&props, 0, sizeof(props));
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = _intel_panel_get_max_backlight(dev);
@@ -460,9 +453,9 @@ void intel_panel_destroy_backlight(struct drm_device *dev)
 		backlight_device_unregister(dev_priv->backlight);
 }
 #else
-int intel_panel_setup_backlight(struct drm_device *dev)
+int intel_panel_setup_backlight(struct drm_connector *connector)
 {
-	intel_panel_init_backlight(dev);
+	intel_panel_init_backlight(connector->dev);
 	return 0;
 }
 
-- 
1.7.9.5