Commit 173b3de9 authored by Octavian Purdila's avatar Octavian Purdila Committed by Greg Kroah-Hartman
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gma500: fix compile warnings when CONFIG_BACKLIGHT_CLASS_DEVICE is not defined



Signed-off-by: default avatarOctavian Purdila <octavian.purdila@intel.com>
[Fixed up for other changes, and tidied some existing variable names]
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 3de78a9d
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+2 −0
Original line number Diff line number Diff line
@@ -31,6 +31,8 @@ int gma_backlight_init(struct drm_device *dev)
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
	struct drm_psb_private *dev_priv = dev->dev_private;
	return dev_priv->ops->backlight_init(dev);
#else
	return 0;
#endif
}

+2 −3
Original line number Diff line number Diff line
@@ -467,8 +467,6 @@ static int mdfld_dsi_connector_set_property(struct drm_connector * connector,
											uint64_t value)
{
	struct drm_encoder * encoder = connector->encoder;
	struct backlight_device * psb_bd;
	struct drm_psb_private * dev_priv = encoder->dev->dev_private;

	if (!strcmp(property->name, "scaling mode") && encoder) {
		struct psb_intel_crtc * psb_crtc = to_psb_intel_crtc(encoder->crtc);
@@ -515,13 +513,14 @@ static int mdfld_dsi_connector_set_property(struct drm_connector * connector,
		}
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
	} else if (!strcmp(property->name, "backlight") && encoder) {
		struct drm_psb_private *dev_priv = encoder->dev->dev_private;
		struct backlight_device *psb_bd = dev_priv->backlight_device;
		dev_dbg(encoder->dev->dev, "backlight level = %d\n", (int)value);
		if (drm_connector_property_set_value(connector, property, value))
			goto set_prop_error;
		else {
			dev_dbg(encoder->dev->dev,
			                "set brightness to %d", (int)value);
			psb_bd = dev_priv->backlight_device;
			if (psb_bd) {
				psb_bd->props.brightness = value;
				backlight_update_status(psb_bd);
+13 −15
Original line number Diff line number Diff line
@@ -536,20 +536,24 @@ static int psb_dc_state_ioctl(struct drm_device *dev, void * data,
	return -EINVAL;
}

static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv)
static inline void get_brightness(struct backlight_device *bd)
{
	struct drm_psb_private *dev_priv = psb_priv(dev);
	uint32_t *arg = data;
	struct backlight_device *bd = dev_priv->backlight_device;
	dev_priv->blc_adj2 = *arg;

#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
	if (bd) {
		bd->props.brightness = bd->ops->get_brightness(bd);
		backlight_update_status(bd);
	}
#endif
}

static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv)
{
	struct drm_psb_private *dev_priv = psb_priv(dev);
	uint32_t *arg = data;

	dev_priv->blc_adj2 = *arg;
	get_brightness(dev_priv->backlight_device);
	return 0;
}

@@ -558,15 +562,9 @@ static int psb_adb_ioctl(struct drm_device *dev, void *data,
{
	struct drm_psb_private *dev_priv = psb_priv(dev);
	uint32_t *arg = data;
	struct backlight_device *bd = dev_priv->backlight_device;
	dev_priv->blc_adj1 = *arg;

#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
	if (bd) {
		bd->props.brightness = bd->ops->get_brightness(bd);
		backlight_update_status(bd);
	}
#endif
	dev_priv->blc_adj1 = *arg;
	get_brightness(dev_priv->backlight_device);
	return 0;
}

+7 −12
Original line number Diff line number Diff line
@@ -467,8 +467,6 @@ static void psb_intel_lvds_mode_set(struct drm_encoder *encoder,
				struct drm_display_mode *mode,
				struct drm_display_mode *adjusted_mode)
{
	struct psb_intel_mode_device *mode_dev =
	    enc_to_psb_intel_output(encoder)->mode_dev;
	struct drm_device *dev = encoder->dev;
	struct drm_psb_private *dev_priv = dev->dev_private;
	u32 pfit_control;
@@ -571,17 +569,14 @@ int psb_intel_lvds_set_property(struct drm_connector *connector,
				       uint64_t value)
{
	struct drm_encoder *encoder = connector->encoder;
	struct drm_psb_private *dev_priv;

	if (!encoder)
		return -1;

	dev_priv = encoder->dev->dev_private;

	if (!strcmp(property->name, "scaling mode")) {
		struct psb_intel_crtc *crtc =
					to_psb_intel_crtc(encoder->crtc);
		uint64_t curValue;
		uint64_t curval;

		if (!crtc)
			goto set_prop_error;
@@ -599,10 +594,10 @@ int psb_intel_lvds_set_property(struct drm_connector *connector,

		if (drm_connector_property_get_value(connector,
						     property,
						     &curValue))
						     &curval))
			goto set_prop_error;

		if (curValue == value)
		if (curval == value)
			goto set_prop_done;

		if (drm_connector_property_set_value(connector,
@@ -626,8 +621,8 @@ int psb_intel_lvds_set_property(struct drm_connector *connector,
			goto set_prop_error;
		else {
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
			struct backlight_device *bd =
					dev_priv->backlight_device;
			struct drm_psb_private *devp = encoder->dev->dev_private;
			struct backlight_device *bd = devp->backlight_device;
			if (bd) {
				bd->props.brightness = value;
				backlight_update_status(bd);
@@ -635,9 +630,9 @@ int psb_intel_lvds_set_property(struct drm_connector *connector,
#endif
		}
	} else if (!strcmp(property->name, "DPMS")) {
		struct drm_encoder_helper_funcs *pEncHFuncs
		struct drm_encoder_helper_funcs *hfuncs
						= encoder->helper_private;
		pEncHFuncs->dpms(encoder, value);
		hfuncs->dpms(encoder, value);
	}

set_prop_done: