No functional changes.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 11 +++++----
drivers/gpu/drm/i915/intel_panel.c | 44 ++++++++++++++++++------------------
2 files changed, 29 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2962a9a..5e38a2c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -939,9 +939,14 @@ typedef struct drm_i915_private {
struct intel_overlay *overlay;
unsigned int sprite_scaling_enabled;
+ /* backlight */
+ struct {
+ int level;
+ bool enabled;
+ struct backlight_device *device;
+ } backlight;
+
/* LVDS info */
- int backlight_level; /* restore backlight to this value */
- bool backlight_enabled;
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
@@ -1043,8 +1048,6 @@ typedef struct drm_i915_private {
*/
struct work_struct console_resume_work;
- struct backlight_device *backlight;
-
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
diff --git a/drivers/gpu/drm/i915/intel_panel.c
b/drivers/gpu/drm/i915/intel_panel.c
index 21f415a..0e7e873 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -286,11 +286,11 @@ void intel_panel_set_backlight(struct drm_device *dev,
u32 level)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- dev_priv->backlight_level = level;
- if (dev_priv->backlight)
- dev_priv->backlight->props.brightness = level;
+ dev_priv->backlight.level = level;
+ if (dev_priv->backlight.device)
+ dev_priv->backlight.device->props.brightness = level;
- if (dev_priv->backlight_enabled)
+ if (dev_priv->backlight.enabled)
intel_panel_actually_set_backlight(dev, level);
}
@@ -298,7 +298,7 @@ void intel_panel_disable_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- dev_priv->backlight_enabled = false;
+ dev_priv->backlight.enabled = false;
intel_panel_actually_set_backlight(dev, 0);
if (INTEL_INFO(dev)->gen >= 4) {
@@ -321,15 +321,15 @@ void intel_panel_enable_backlight(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (dev_priv->backlight_level == 0) {
- dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
- if (dev_priv->backlight)
- dev_priv->backlight->props.brightness =
- dev_priv->backlight_level;
+ if (dev_priv->backlight.level == 0) {
+ dev_priv->backlight.level = intel_panel_get_max_backlight(dev);
+ if (dev_priv->backlight.device)
+ dev_priv->backlight.device->props.brightness =
+ dev_priv->backlight.level;
}
- dev_priv->backlight_enabled = true;
- intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
+ dev_priv->backlight.enabled = true;
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight.level);
if (INTEL_INFO(dev)->gen >= 4) {
uint32_t reg, tmp;
@@ -371,15 +371,15 @@ set_level:
* when BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1 are written.
*/
if (!intel_panel_get_backlight(dev))
- intel_panel_actually_set_backlight(dev,
dev_priv->backlight_level);
+ intel_panel_actually_set_backlight(dev,
dev_priv->backlight.level);
}
static void intel_panel_init_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- dev_priv->backlight_level = intel_panel_get_backlight(dev);
- dev_priv->backlight_enabled = dev_priv->backlight_level != 0;
+ dev_priv->backlight.level = intel_panel_get_backlight(dev);
+ dev_priv->backlight.enabled = dev_priv->backlight.level != 0;
}
enum drm_connector_status
@@ -433,21 +433,21 @@ int intel_panel_setup_backlight(struct drm_connector
*connector)
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_RAW;
- props.brightness = dev_priv->backlight_level;
+ props.brightness = dev_priv->backlight.level;
props.max_brightness = _intel_panel_get_max_backlight(dev);
if (props.max_brightness == 0) {
DRM_DEBUG_DRIVER("Failed to get maximum backlight value\n");
return -ENODEV;
}
- dev_priv->backlight =
+ dev_priv->backlight.device =
backlight_device_register("intel_backlight",
&connector->kdev, dev,
&intel_panel_bl_ops, &props);
- if (IS_ERR(dev_priv->backlight)) {
+ if (IS_ERR(dev_priv->backlight.device)) {
DRM_ERROR("Failed to register backlight: %ld\n",
- PTR_ERR(dev_priv->backlight));
- dev_priv->backlight = NULL;
+ PTR_ERR(dev_priv->backlight.device));
+ dev_priv->backlight.device = NULL;
return -ENODEV;
}
return 0;
@@ -456,8 +456,8 @@ int intel_panel_setup_backlight(struct drm_connector
*connector)
void intel_panel_destroy_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (dev_priv->backlight)
- backlight_device_unregister(dev_priv->backlight);
+ if (dev_priv->backlight.device)
+ backlight_device_unregister(dev_priv->backlight.device);
}
#else
int intel_panel_setup_backlight(struct drm_connector *connector)
--
1.7.9.5
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