drm/i915: convert LVDS driver to new encoder/connector structure
authorZhenyu Wang <zhenyuw@linux.intel.com>
Mon, 29 Mar 2010 08:40:50 +0000 (16:40 +0800)
committerEric Anholt <eric@anholt.net>
Mon, 12 Apr 2010 16:23:49 +0000 (09:23 -0700)
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/intel_lvds.c

index a69de00320bc60b535724c2edfc9eae11892ebc9..a5d61d3273d0a38f41429e86f516b94b28ed2dc4 100644 (file)
@@ -565,7 +565,8 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
 static int intel_lvds_get_modes(struct drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
-       struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+       struct drm_encoder *encoder = intel_attached_encoder(connector);
+       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
        struct drm_i915_private *dev_priv = dev->dev_private;
        int ret = 0;
 
@@ -647,11 +648,8 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
 static void intel_lvds_destroy(struct drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
-       struct intel_encoder *intel_encoder = to_intel_encoder(connector);
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       if (intel_encoder->ddc_bus)
-               intel_i2c_destroy(intel_encoder->ddc_bus);
        if (dev_priv->lid_notifier.notifier_call)
                acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
        drm_sysfs_connector_remove(connector);
@@ -664,13 +662,14 @@ static int intel_lvds_set_property(struct drm_connector *connector,
                                   uint64_t value)
 {
        struct drm_device *dev = connector->dev;
-       struct intel_encoder *intel_encoder =
-                       to_intel_encoder(connector);
 
        if (property == dev->mode_config.scaling_mode_property &&
                                connector->encoder) {
                struct drm_crtc *crtc = connector->encoder->crtc;
+               struct drm_encoder *encoder = connector->encoder;
+               struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
                struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
+
                if (value == DRM_MODE_SCALE_NONE) {
                        DRM_DEBUG_KMS("no scaling not supported\n");
                        return 0;
@@ -704,7 +703,7 @@ static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = {
 static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
        .get_modes = intel_lvds_get_modes,
        .mode_valid = intel_lvds_mode_valid,
-       .best_encoder = intel_best_encoder,
+       .best_encoder = intel_attached_encoder,
 };
 
 static const struct drm_connector_funcs intel_lvds_connector_funcs = {
@@ -718,7 +717,12 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
 
 static void intel_lvds_enc_destroy(struct drm_encoder *encoder)
 {
+       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+       if (intel_encoder->ddc_bus)
+               intel_i2c_destroy(intel_encoder->ddc_bus);
        drm_encoder_cleanup(encoder);
+       kfree(intel_encoder);
 }
 
 static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
@@ -907,6 +911,7 @@ void intel_lvds_init(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_encoder *intel_encoder;
+       struct intel_connector *intel_connector;
        struct drm_connector *connector;
        struct drm_encoder *encoder;
        struct drm_display_mode *scan; /* *modes, *bios_mode; */
@@ -940,15 +945,21 @@ void intel_lvds_init(struct drm_device *dev)
                return;
        }
 
-       connector = &intel_encoder->base;
+       intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+       if (!intel_connector) {
+               kfree(intel_encoder);
+               return;
+       }
+
+       connector = &intel_connector->base;
        encoder = &intel_encoder->enc;
-       drm_connector_init(dev, &intel_encoder->base, &intel_lvds_connector_funcs,
+       drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
                           DRM_MODE_CONNECTOR_LVDS);
 
        drm_encoder_init(dev, &intel_encoder->enc, &intel_lvds_enc_funcs,
                         DRM_MODE_ENCODER_LVDS);
 
-       drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+       drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);
        intel_encoder->type = INTEL_OUTPUT_LVDS;
 
        intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
@@ -969,7 +980,7 @@ void intel_lvds_init(struct drm_device *dev)
         * the initial panel fitting mode will be FULL_SCREEN.
         */
 
-       drm_connector_attach_property(&intel_encoder->base,
+       drm_connector_attach_property(&intel_connector->base,
                                      dev->mode_config.scaling_mode_property,
                                      DRM_MODE_SCALE_FULLSCREEN);
        lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
@@ -1081,4 +1092,5 @@ failed:
        drm_connector_cleanup(connector);
        drm_encoder_cleanup(encoder);
        kfree(intel_encoder);
+       kfree(intel_connector);
 }