drm/i915: Pass intel_encoder to infoframe functions

Make life simpler by passing around intel_encoder instead of
drm_encoder.

@r1@
identifier F =~ "infoframe";
identifier I, M;
@@
F(
- struct drm_encoder *I
+ struct intel_encoder *I
  , ...)
{
<...
(
- I->M
+ I->base.M
|
- I
+ &I->base
)
...>
}

@r2@
identifier F =~ "infoframe";
identifier I;
type T, ST;
@@
ST {
...
	T (*F)(
-	       struct drm_encoder *I
+	       struct intel_encoder *encoder
	       , ...);
...
};

@@
identifier r1.F;
expression E;
@@
F(
- E
+ to_intel_encoder(E)
  ,...)

@@
identifier r2.F;
expression E, X;
@@
(
X.F(
-   E
+   to_intel_encoder(E)
    ,...)
|
X->F(
-    E
+    to_intel_encoder(E)
     ,...)
)

@@
expression E;
@@
(
- to_intel_encoder(&E->base)
+ E
|
- to_intel_encoder(&E->base.base)
+ &E->base
)

@@
identifier D, M;
expression E;
@@
 D = enc_to_dig_port(&E->base)
<...
(
- D->base.M
+ E->M
|
- &D->base
+ E
)
...>

@@
identifier D;
expression E;
type T;
@@
- T D = enc_to_dig_port(E);
... when != D

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920185145.1912-10-ville.syrjala@linux.intel.com
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_ddi.c

@@ -2947,7 +2947,7 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
 
 	intel_ddi_enable_pipe_clock(crtc_state);
 
-	intel_dig_port->set_infoframes(&encoder->base,
+	intel_dig_port->set_infoframes(encoder,
 				       crtc_state->has_infoframe,
 				       crtc_state, conn_state);
 }
@@ -3046,7 +3046,7 @@ static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder,
 	struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
 	struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
 
-	dig_port->set_infoframes(&encoder->base, false,
+	dig_port->set_infoframes(encoder, false,
 				 old_crtc_state, old_conn_state);
 
 	intel_ddi_disable_pipe_clock(old_crtc_state);
@@ -3390,7 +3390,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 		pipe_config->has_hdmi_sink = true;
 		intel_dig_port = enc_to_dig_port(&encoder->base);
 
-		if (intel_dig_port->infoframe_enabled(&encoder->base, pipe_config))
+		if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
 			pipe_config->has_infoframe = true;
 
 		if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==

drivers/gpu/drm/i915/intel_drv.h

@@ -1172,15 +1172,15 @@ struct intel_digital_port {
 	enum intel_display_power_domain ddi_io_power_domain;
 	enum tc_port_type tc_type;
 
-	void (*write_infoframe)(struct drm_encoder *encoder,
+	void (*write_infoframe)(struct intel_encoder *encoder,
 				const struct intel_crtc_state *crtc_state,
 				unsigned int type,
 				const void *frame, ssize_t len);
-	void (*set_infoframes)(struct drm_encoder *encoder,
+	void (*set_infoframes)(struct intel_encoder *encoder,
 			       bool enable,
 			       const struct intel_crtc_state *crtc_state,
 			       const struct drm_connector_state *conn_state);
-	bool (*infoframe_enabled)(struct drm_encoder *encoder,
+	bool (*infoframe_enabled)(struct intel_encoder *encoder,
 				  const struct intel_crtc_state *pipe_config);
 };