drm/i2c: tda998x: switch to struct drm_edid

Prefer struct drm_edid based functions over struct edid.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/485a33bc4eba9daae109d3f4795bc695e026ba0c.1715347488.git.jani.nikula@intel.com

drivers/gpu/drm/i2c/tda998x_drv.c

@@ -1283,7 +1283,7 @@ static int read_edid_block(void *data, u8 *buf, unsigned int blk, size_t length)
 static int tda998x_connector_get_modes(struct drm_connector *connector)
 {
 	struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
-	struct edid *edid;
+	const struct drm_edid *drm_edid;
 	int n;
 
 	/*
@@ -1297,25 +1297,26 @@ static int tda998x_connector_get_modes(struct drm_connector *connector)
 	if (priv->rev == TDA19988)
 		reg_clear(priv, REG_TX4, TX4_PD_RAM);
 
-	edid = drm_do_get_edid(connector, read_edid_block, priv);
+	drm_edid = drm_edid_read_custom(connector, read_edid_block, priv);
 
 	if (priv->rev == TDA19988)
 		reg_set(priv, REG_TX4, TX4_PD_RAM);
 
-	if (!edid) {
+	drm_edid_connector_update(connector, drm_edid);
+	cec_notifier_set_phys_addr(priv->cec_notify,
+				   connector->display_info.source_physical_address);
+
+	if (!drm_edid) {
 		dev_warn(&priv->hdmi->dev, "failed to read EDID\n");
 		return 0;
 	}
 
-	drm_connector_update_edid_property(connector, edid);
-	cec_notifier_set_phys_addr_from_edid(priv->cec_notify, edid);
-
 	mutex_lock(&priv->audio_mutex);
-	n = drm_add_edid_modes(connector, edid);
-	priv->sink_has_audio = drm_detect_monitor_audio(edid);
+	n = drm_edid_connector_add_modes(connector);
+	priv->sink_has_audio = connector->display_info.has_audio;
 	mutex_unlock(&priv->audio_mutex);
 
-	kfree(edid);
+	drm_edid_free(drm_edid);
 
 	return n;
 }