On Tue, Apr 02, 2013 at 03:48:09PM +0300, Jani Nikula wrote:
> No functional changes.
>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Queued for -next, thanks for the patch.
-Daniel
> ---
> 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
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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