drm/i915: convert TV driver to new encoder/connector structure

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c8f67bf..081cb90 100644 (file)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -941,7 +941,8 @@ intel_tv_mode_find (struct intel_encoder *intel_encoder)
 static enum drm_mode_status
 intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode)
 {
-       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);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
 
        /* Ensure TV refresh is close to desired refresh */
@@ -1313,7 +1314,8 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder
  */
 static void intel_tv_find_better_format(struct drm_connector *connector)
 {
-       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 intel_tv_priv *tv_priv = intel_encoder->dev_priv;
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
        int i;
@@ -1347,9 +1349,9 @@ intel_tv_detect(struct drm_connector *connector)
 {
        struct drm_crtc *crtc;
        struct drm_display_mode mode;
-       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 intel_tv_priv *tv_priv = intel_encoder->dev_priv;
-       struct drm_encoder *encoder = &intel_encoder->enc;
        int dpms_mode;
        int type = tv_priv->type;
 
@@ -1399,7 +1401,8 @@ static void
 intel_tv_chose_preferred_modes(struct drm_connector *connector,
                               struct drm_display_mode *mode_ptr)
 {
-       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);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
 
        if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
@@ -1424,7 +1427,8 @@ static int
 intel_tv_get_modes(struct drm_connector *connector)
 {
        struct drm_display_mode *mode_ptr;
-       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);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
        int j, count = 0;
        u64 tmp;
@@ -1478,11 +1482,9 @@ intel_tv_get_modes(struct drm_connector *connector)
 static void
 intel_tv_destroy (struct drm_connector *connector)
 {
-       struct intel_encoder *intel_encoder = to_intel_encoder(connector);
-
        drm_sysfs_connector_remove(connector);
        drm_connector_cleanup(connector);
-       kfree(intel_encoder);
+       kfree(connector);
 }
 
 
@@ -1491,9 +1493,9 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
                      uint64_t val)
 {
        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 intel_tv_priv *tv_priv = intel_encoder->dev_priv;
-       struct drm_encoder *encoder = &intel_encoder->enc;
        struct drm_crtc *crtc = encoder->crtc;
        int ret = 0;
        bool changed = false;
@@ -1559,12 +1561,15 @@ static const struct drm_connector_funcs intel_tv_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
        .mode_valid = intel_tv_mode_valid,
        .get_modes = intel_tv_get_modes,
-       .best_encoder = intel_best_encoder,
+       .best_encoder = intel_attached_encoder,
 };
 
 static void intel_tv_enc_destroy(struct drm_encoder *encoder)
 {
+       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
        drm_encoder_cleanup(encoder);
+       kfree(intel_encoder);
 }
 
 static const struct drm_encoder_funcs intel_tv_enc_funcs = {
@@ -1613,6 +1618,7 @@ intel_tv_init(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_connector *connector;
        struct intel_encoder *intel_encoder;
+       struct intel_connector *intel_connector;
        struct intel_tv_priv *tv_priv;
        u32 tv_dac_on, tv_dac_off, save_tv_dac;
        char **tv_format_names;
@@ -1658,7 +1664,13 @@ intel_tv_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;
 
        drm_connector_init(dev, connector, &intel_tv_connector_funcs,
                           DRM_MODE_CONNECTOR_SVIDEO);
@@ -1666,7 +1678,7 @@ intel_tv_init(struct drm_device *dev)
        drm_encoder_init(dev, &intel_encoder->enc, &intel_tv_enc_funcs,
                         DRM_MODE_ENCODER_TVDAC);
 
-       drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+       drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);
        tv_priv = (struct intel_tv_priv *)(intel_encoder + 1);
        intel_encoder->type = INTEL_OUTPUT_TVOUT;
        intel_encoder->crtc_mask = (1 << 0) | (1 << 1);