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

[Jesse Barnes]

On Fri, 19 Oct 2012 14:51:46 +0300
Jani Nikula <jani.nikula at intel.com> wrote:

> 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;
>  }
>  

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
-- 
Jesse Barnes, Intel Open Source Technology Center