ASoC: hdac_hdmi: introduce macro to access HDMI private data

This patch replaces the direct access of HDMI private data with macro
hdev_to_hdmi_priv in order to prepare the code to remove hdac_ext_device
usage in the subsequent patch.

Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/hdac_hdmi.c

@@ -138,6 +138,8 @@ struct hdac_hdmi_priv {
 	struct hdac_hdmi_drv_data *drv_data;
 };
 
+#define hdev_to_hdmi_priv(_hdev) ((to_ehdac_device(_hdev))->private_data)
+
 static struct hdac_hdmi_pcm *
 hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi,
 			   struct hdac_hdmi_cvt *cvt)
@@ -351,7 +353,7 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
 	struct hdmi_audio_infoframe frame;
 	struct hdac_hdmi_pin *pin = port->pin;
 	struct dp_audio_infoframe dp_ai;
-	struct hdac_hdmi_priv *hdmi = hdac->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&hdac->hdac);
 	struct hdac_hdmi_cvt *cvt = pcm->cvt;
 	u8 *dip;
 	int ret;
@@ -433,7 +435,7 @@ static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai,
 		int slots, int slot_width)
 {
 	struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_pcm *pcm;
 
@@ -453,7 +455,7 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *hparams, struct snd_soc_dai *dai)
 {
 	struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdac->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&hdac->hdac);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_port *port;
 	struct hdac_hdmi_pcm *pcm;
@@ -566,7 +568,7 @@ static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
 			struct snd_soc_dai *dai)
 {
 	struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdac->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&hdac->hdac);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_cvt *cvt;
 	struct hdac_hdmi_port *port;
@@ -609,7 +611,7 @@ static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
 	struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdac->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&hdac->hdac);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_pcm *pcm;
 
@@ -633,8 +635,7 @@ static int
 hdac_hdmi_query_cvt_params(struct hdac_device *hdac, struct hdac_hdmi_cvt *cvt)
 {
 	unsigned int chans;
-	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	int err;
 
 	chans = get_wcaps(hdac, cvt->nid);
@@ -696,7 +697,7 @@ static void hdac_hdmi_fill_route(struct snd_soc_dapm_route *route,
 static struct hdac_hdmi_pcm *hdac_hdmi_get_pcm(struct hdac_ext_device *edev,
 					struct hdac_hdmi_port *port)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pcm *pcm = NULL;
 	struct hdac_hdmi_port *p;
 
@@ -782,7 +783,7 @@ static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w,
 {
 	struct hdac_hdmi_cvt *cvt = w->priv;
 	struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pcm *pcm;
 
 	dev_dbg(&edev->hdac.dev, "%s: widget: %s event: %x\n",
@@ -864,7 +865,7 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol,
 	struct snd_soc_dapm_context *dapm = w->dapm;
 	struct hdac_hdmi_port *port = w->priv;
 	struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pcm *pcm = NULL;
 	const char *cvt_name =  e->texts[ucontrol->value.enumerated.item[0]];
 
@@ -922,7 +923,7 @@ static int hdac_hdmi_create_pin_port_muxs(struct hdac_ext_device *edev,
 				struct snd_soc_dapm_widget *widget,
 				const char *widget_name)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pin *pin = port->pin;
 	struct snd_kcontrol_new *kc;
 	struct hdac_hdmi_cvt *cvt;
@@ -990,7 +991,7 @@ static void hdac_hdmi_add_pinmux_cvt_route(struct hdac_ext_device *edev,
 			struct snd_soc_dapm_widget *widgets,
 			struct snd_soc_dapm_route *route, int rindex)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	const struct snd_kcontrol_new *kc;
 	struct soc_enum *se;
 	int mux_index = hdmi->num_cvt + hdmi->num_ports;
@@ -1033,7 +1034,7 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
 	struct snd_soc_dapm_widget *widgets;
 	struct snd_soc_dapm_route *route;
 	struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct snd_soc_dai_driver *dai_drv = dapm->component->dai_drv;
 	char widget_name[NAME_SIZE];
 	struct hdac_hdmi_cvt *cvt;
@@ -1134,7 +1135,7 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
 
 static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_cvt *cvt;
 	int dai_id = 0;
@@ -1161,7 +1162,7 @@ static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
 
 static int hdac_hdmi_add_cvt(struct hdac_ext_device *edev, hda_nid_t nid)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_cvt *cvt;
 	char name[NAME_SIZE];
 
@@ -1209,7 +1210,7 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin,
 				    struct hdac_hdmi_port *port)
 {
 	struct hdac_ext_device *edev = pin->edev;
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pcm *pcm;
 	int size = 0;
 	int port_id = -1;
@@ -1304,7 +1305,7 @@ static int hdac_hdmi_add_ports(struct hdac_hdmi_priv *hdmi,
 
 static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pin *pin;
 	int ret;
 
@@ -1336,8 +1337,7 @@ static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid)
 static void hdac_hdmi_skl_enable_all_pins(struct hdac_device *hdac)
 {
 	unsigned int vendor_param;
-	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	unsigned int vendor_nid = hdmi->drv_data->vendor_nid;
 
 	vendor_param = snd_hdac_codec_read(hdac, vendor_nid, 0,
@@ -1355,8 +1355,7 @@ static void hdac_hdmi_skl_enable_all_pins(struct hdac_device *hdac)
 static void hdac_hdmi_skl_enable_dp12(struct hdac_device *hdac)
 {
 	unsigned int vendor_param;
-	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	unsigned int vendor_nid = hdmi->drv_data->vendor_nid;
 
 	vendor_param = snd_hdac_codec_read(hdac, vendor_nid, 0,
@@ -1452,9 +1451,9 @@ static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev,
 	hda_nid_t nid;
 	int i, num_nodes;
 	struct hdac_device *hdac = &edev->hdac;
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
 	struct hdac_hdmi_cvt *temp_cvt, *cvt_next;
 	struct hdac_hdmi_pin *temp_pin, *pin_next;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	int ret;
 
 	hdac_hdmi_skl_enable_all_pins(hdac);
@@ -1537,7 +1536,7 @@ free_widgets:
 static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
 {
 	struct hdac_ext_device *edev = aptr;
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pin *pin = NULL;
 	struct hdac_hdmi_port *hport = NULL;
 	struct snd_soc_codec *codec = edev->scodec;
@@ -1614,7 +1613,7 @@ static int create_fill_jack_kcontrols(struct snd_soc_card *card,
 	char *name;
 	int i = 0, j;
 	struct snd_soc_codec *codec = edev->scodec;
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 
 	kc = devm_kcalloc(codec->dev, hdmi->num_ports,
 				sizeof(*kc), GFP_KERNEL);
@@ -1652,7 +1651,7 @@ int hdac_hdmi_jack_port_init(struct snd_soc_codec *codec,
 			struct snd_soc_dapm_context *dapm)
 {
 	struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pin *pin;
 	struct snd_soc_dapm_widget *widgets;
 	struct snd_soc_dapm_route *route;
@@ -1728,7 +1727,7 @@ int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device,
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pcm *pcm;
 	struct snd_pcm *snd_pcm;
 	int err;
@@ -1791,7 +1790,7 @@ static void hdac_hdmi_present_sense_all_pins(struct hdac_ext_device *edev,
 static int hdmi_codec_probe(struct snd_soc_codec *codec)
 {
 	struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct snd_soc_dapm_context *dapm =
 		snd_soc_component_get_dapm(&codec->component);
 	struct hdac_ext_link *hlink = NULL;
@@ -1870,7 +1869,7 @@ static int hdmi_codec_prepare(struct device *dev)
 static void hdmi_codec_complete(struct device *dev)
 {
 	struct hdac_ext_device *edev = to_hda_ext_device(dev);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_device *hdac = &edev->hdac;
 
 	/* Power up afg */
@@ -1904,8 +1903,7 @@ static const struct snd_soc_codec_driver hdmi_hda_codec = {
 static void hdac_hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
 					unsigned char *chmap)
 {
-	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
 
 	memcpy(chmap, pcm->chmap, ARRAY_SIZE(pcm->chmap));
@@ -1915,7 +1913,7 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
 				unsigned char *chmap, int prepared)
 {
 	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
 	struct hdac_hdmi_port *port;
 
@@ -1936,8 +1934,7 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
 
 static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
 {
-	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
 
 	if (!pcm)
@@ -1951,8 +1948,7 @@ static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
 
 static int hdac_hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx)
 {
-	struct hdac_ext_device *edev = to_ehdac_device(hdac);
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdac);
 	struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
 	struct hdac_hdmi_port *port;
 
@@ -2058,7 +2054,7 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
 
 static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev)
 {
-	struct hdac_hdmi_priv *hdmi = edev->private_data;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdac);
 	struct hdac_hdmi_pin *pin, *pin_next;
 	struct hdac_hdmi_cvt *cvt, *cvt_next;
 	struct hdac_hdmi_pcm *pcm, *pcm_next;