drm/i915/crt: use native encoder->mode_set callback

Also drop the intel_ prefix from the local intel_crtc variable and
reorder the upcast macros a bit for more reuse.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_crt.c

@@ -52,15 +52,14 @@ struct intel_crt {
 	u32 adpa_reg;
 };
 
-static struct intel_crt *intel_attached_crt(struct drm_connector *connector)
+static struct intel_crt *intel_encoder_to_crt(struct intel_encoder *encoder)
 {
-	return container_of(intel_attached_encoder(connector),
-			    struct intel_crt, base);
+	return container_of(encoder, struct intel_crt, base);
 }
 
-static struct intel_crt *intel_encoder_to_crt(struct intel_encoder *encoder)
+static struct intel_crt *intel_attached_crt(struct drm_connector *connector)
 {
-	return container_of(encoder, struct intel_crt, base);
+	return intel_encoder_to_crt(intel_attached_encoder(connector));
 }
 
 static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
@@ -238,17 +237,14 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
 	return true;
 }
 
-static void intel_crt_mode_set(struct drm_encoder *encoder,
-			       struct drm_display_mode *mode,
-			       struct drm_display_mode *adjusted_mode)
+static void intel_crt_mode_set(struct intel_encoder *encoder)
 {
 
-	struct drm_device *dev = encoder->dev;
-	struct drm_crtc *crtc = encoder->crtc;
-	struct intel_crt *crt =
-		intel_encoder_to_crt(to_intel_encoder(encoder));
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	struct drm_device *dev = encoder->base.dev;
+	struct intel_crt *crt = intel_encoder_to_crt(encoder);
+	struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_display_mode *adjusted_mode = &crtc->config.adjusted_mode;
 	u32 adpa;
 
 	if (HAS_PCH_SPLIT(dev))
@@ -265,14 +261,14 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
 	if (HAS_PCH_LPT(dev))
 		; /* Those bits don't exist here */
 	else if (HAS_PCH_CPT(dev))
-		adpa |= PORT_TRANS_SEL_CPT(intel_crtc->pipe);
-	else if (intel_crtc->pipe == 0)
+		adpa |= PORT_TRANS_SEL_CPT(crtc->pipe);
+	else if (crtc->pipe == 0)
 		adpa |= ADPA_PIPE_A_SELECT;
 	else
 		adpa |= ADPA_PIPE_B_SELECT;
 
 	if (!HAS_PCH_SPLIT(dev))
-		I915_WRITE(BCLRPAT(intel_crtc->pipe), 0);
+		I915_WRITE(BCLRPAT(crtc->pipe), 0);
 
 	I915_WRITE(crt->adpa_reg, adpa);
 }
@@ -711,10 +707,6 @@ static void intel_crt_reset(struct drm_connector *connector)
  * Routines for controlling stuff on the analog port
  */
 
-static const struct drm_encoder_helper_funcs crt_encoder_funcs = {
-	.mode_set = intel_crt_mode_set,
-};
-
 static const struct drm_connector_funcs intel_crt_connector_funcs = {
 	.reset = intel_crt_reset,
 	.dpms = intel_crt_dpms,
@@ -804,6 +796,7 @@ void intel_crt_init(struct drm_device *dev)
 		crt->adpa_reg = ADPA;
 
 	crt->base.compute_config = intel_crt_compute_config;
+	crt->base.mode_set = intel_crt_mode_set;
 	crt->base.disable = intel_disable_crt;
 	crt->base.enable = intel_enable_crt;
 	crt->base.get_config = intel_crt_get_config;
@@ -815,7 +808,6 @@ void intel_crt_init(struct drm_device *dev)
 		crt->base.get_hw_state = intel_crt_get_hw_state;
 	intel_connector->get_hw_state = intel_connector_get_hw_state;
 
-	drm_encoder_helper_add(&crt->base.base, &crt_encoder_funcs);
 	drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
 
 	drm_sysfs_connector_add(connector);