1 files changed, 9 insertions, 21 deletions

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index bf721781c259..96c65d77e886 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -377,7 +377,7 @@ out:
 enum drm_connector_status
 intel_panel_detect(struct drm_device *dev)
 {
-        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_i915_private *dev_priv = to_i915(dev);
 
         /* Assume that the BIOS does not lie through the OpRegion... */
         if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {
@@ -504,7 +504,7 @@ static u32 i9xx_get_backlight(struct intel_connector *connector)
         if (panel->backlight.combination_mode) {
                 u8 lbpc;
 
-                pci_read_config_byte(dev_priv->dev->pdev, LBPC, &lbpc);
+                pci_read_config_byte(dev_priv->drm.pdev, LBPC, &lbpc);
                 val *= lbpc;
         }
 
@@ -592,7 +592,7 @@ static void i9xx_set_backlight(struct intel_connector *connector, u32 level)
 
                 lbpc = level * 0xfe / panel->backlight.max + 1;
                 level /= lbpc;
-                pci_write_config_byte(dev_priv->dev->pdev, LBPC, lbpc);
+                pci_write_config_byte(dev_priv->drm.pdev, LBPC, lbpc);
         }
 
         if (IS_GEN4(dev_priv)) {
@@ -822,7 +822,7 @@ void intel_panel_disable_backlight(struct intel_connector *connector)
          * backlight. This will leave the backlight on unnecessarily when
          * another client is not activated.
          */
-        if (dev_priv->dev->switch_power_state == DRM_SWITCH_POWER_CHANGING) {
+        if (dev_priv->drm.switch_power_state == DRM_SWITCH_POWER_CHANGING) {
                 DRM_DEBUG_DRIVER("Skipping backlight disable on vga switch\n");
                 return;
         }
@@ -1142,7 +1142,7 @@ static int intel_backlight_device_get_brightness(struct backlight_device *bd)
 {
         struct intel_connector *connector = bl_get_data(bd);
         struct drm_device *dev = connector->base.dev;
-        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_i915_private *dev_priv = to_i915(dev);
         u32 hw_level;
         int ret;
 
@@ -1163,7 +1163,7 @@ static const struct backlight_ops intel_backlight_device_ops = {
         .get_brightness = intel_backlight_device_get_brightness,
 };
 
-static int intel_backlight_device_register(struct intel_connector *connector)
+int intel_backlight_device_register(struct intel_connector *connector)
 {
         struct intel_panel *panel = &connector->panel;
         struct backlight_properties props;
@@ -1225,11 +1225,6 @@ void intel_backlight_device_unregister(struct intel_connector *connector)
                 panel->backlight.device = NULL;
         }
 }
-#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
-static int intel_backlight_device_register(struct intel_connector *connector)
-{
-        return 0;
-}
 #endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */
 
 /*
@@ -1321,7 +1316,7 @@ static u32 i9xx_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
 static u32 i965_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)
 {
         struct drm_device *dev = connector->base.dev;
-        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_i915_private *dev_priv = to_i915(dev);
         int clock;
 
         if (IS_G4X(dev_priv))
@@ -1736,7 +1731,8 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
                 panel->backlight.set = bxt_set_backlight;
                 panel->backlight.get = bxt_get_backlight;
                 panel->backlight.hz_to_pwm = bxt_hz_to_pwm;
-        } else if (HAS_PCH_LPT(dev_priv) || HAS_PCH_SPT(dev_priv)) {
+        } else if (HAS_PCH_LPT(dev_priv) || HAS_PCH_SPT(dev_priv) ||
+                   HAS_PCH_KBP(dev_priv)) {
                 panel->backlight.setup = lpt_setup_backlight;
                 panel->backlight.enable = lpt_enable_backlight;
                 panel->backlight.disable = lpt_disable_backlight;
@@ -1809,11 +1805,3 @@ void intel_panel_fini(struct intel_panel *panel)
                 drm_mode_destroy(intel_connector->base.dev,
                                 panel->downclock_mode);
 }
-
-void intel_backlight_register(struct drm_device *dev)
-{
-        struct intel_connector *connector;
-
-        for_each_intel_connector(dev, connector)
-                intel_backlight_device_register(connector);
-}