ALSA: hda - Introduce get_wcaps_type() macro

Add a helper macro to retrieve the widget type from wiget cap bits.
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_codec.c

@@ -748,8 +748,7 @@ static int read_pin_defaults(struct hda_codec *codec)
 	for (i = 0; i < codec->num_nodes; i++, nid++) {
 		struct hda_pincfg *pin;
 		unsigned int wcaps = get_wcaps(codec, nid);
-		unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
-				AC_WCAP_TYPE_SHIFT;
+		unsigned int wid_type = get_wcaps_type(wcaps);
 		if (wid_type != AC_WID_PIN)
 			continue;
 		pin = snd_array_new(&codec->init_pins);
@@ -2386,8 +2385,7 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
 	for (i = 0; i < codec->num_nodes; i++, nid++) {
 		unsigned int wcaps = get_wcaps(codec, nid);
 		if (wcaps & AC_WCAP_POWER) {
-			unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
-				AC_WCAP_TYPE_SHIFT;
+			unsigned int wid_type = get_wcaps_type(wcaps);
 			if (power_state == AC_PWRST_D3 &&
 			    wid_type == AC_WID_PIN) {
 				unsigned int pincap;
@@ -3678,8 +3676,7 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
 	end_nid = codec->start_nid + codec->num_nodes;
 	for (nid = codec->start_nid; nid < end_nid; nid++) {
 		unsigned int wid_caps = get_wcaps(codec, nid);
-		unsigned int wid_type =
-			(wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		unsigned int wid_type = get_wcaps_type(wid_caps);
 		unsigned int def_conf;
 		short assoc, loc;
 

sound/pci/hda/hda_generic.c

@@ -122,7 +122,7 @@ static int add_new_node(struct hda_codec *codec, struct hda_gspec *spec, hda_nid
 		return -ENOMEM;
 	node->nid = nid;
 	node->wid_caps = get_wcaps(codec, nid);
-	node->type = (node->wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+	node->type = get_wcaps_type(node->wid_caps);
 	if (node->wid_caps & AC_WCAP_CONN_LIST) {
 		nconns = snd_hda_get_connections(codec, nid, conn_list,
 						 HDA_MAX_CONNECTIONS);

sound/pci/hda/hda_local.h

@@ -407,6 +407,9 @@ static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 	return codec->wcaps[nid - codec->start_nid];
 }
 
+/* get the widget type from widget capability bits */
+#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
+
 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 			      unsigned int caps);

sound/pci/hda/hda_proc.c

@@ -508,8 +508,7 @@ static void print_codec_info(struct snd_info_entry *entry,
 		unsigned int wid_caps =
 			snd_hda_param_read(codec, nid,
 					   AC_PAR_AUDIO_WIDGET_CAP);
-		unsigned int wid_type =
-			(wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		unsigned int wid_type = get_wcaps_type(wid_caps);
 		hda_nid_t conn[HDA_MAX_CONNECTIONS];
 		int conn_len = 0;
 

sound/pci/hda/patch_ca0110.c

@@ -459,8 +459,7 @@ static void parse_input(struct hda_codec *codec)
 	nid = codec->start_nid;
 	for (i = 0; i < codec->num_nodes; i++, nid++) {
 		unsigned int wcaps = get_wcaps(codec, nid);
-		unsigned int type = (wcaps & AC_WCAP_TYPE) >>
-			AC_WCAP_TYPE_SHIFT;
+		unsigned int type = get_wcaps_type(wcaps);
 		if (type != AC_WID_AUD_IN)
 			continue;
 		if (snd_hda_get_connections(codec, nid, &pin, 1) != 1)

sound/pci/hda/patch_realtek.c

@@ -415,7 +415,7 @@ static int alc_mux_enum_put(struct snd_kcontrol *kcontrol,
 	mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx;
 	imux = &spec->input_mux[mux_idx];
 
-	type = (get_wcaps(codec, nid) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+	type = get_wcaps_type(get_wcaps(codec, nid));
 	if (type == AC_WID_AUD_MIX) {
 		/* Matrix-mixer style (e.g. ALC882) */
 		unsigned int *cur_val = &spec->cur_mux[adc_idx];
@@ -4623,7 +4623,7 @@ static int patch_alc880(struct hda_codec *codec)
 		/* check whether NID 0x07 is valid */
 		unsigned int wcap = get_wcaps(codec, alc880_adc_nids[0]);
 		/* get type */
-		wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		wcap = get_wcaps_type(wcap);
 		if (wcap != AC_WID_AUD_IN) {
 			spec->adc_nids = alc880_adc_nids_alt;
 			spec->num_adc_nids = ARRAY_SIZE(alc880_adc_nids_alt);
@@ -6266,7 +6266,7 @@ static int patch_alc260(struct hda_codec *codec)
 	if (!spec->adc_nids && spec->input_mux) {
 		/* check whether NID 0x04 is valid */
 		unsigned int wcap = get_wcaps(codec, 0x04);
-		wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		wcap = get_wcaps_type(wcap);
 		/* get type */
 		if (wcap != AC_WID_AUD_IN || spec->input_mux->num_items == 1) {
 			spec->adc_nids = alc260_adc_nids_alt;
@@ -9460,7 +9460,7 @@ static int alc882_parse_auto_config(struct hda_codec *codec)
 	spec->init_verbs[0] = alc883_auto_init_verbs;
 	/* if ADC 0x07 is available, initialize it, too */
 	wcap = get_wcaps(codec, 0x07);
-	wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+	wcap = get_wcaps_type(wcap);
 	if (wcap == AC_WID_AUD_IN)
 		add_verb(spec, alc882_adc1_init_verbs);
 
@@ -9577,7 +9577,7 @@ static int patch_alc882(struct hda_codec *codec)
 			hda_nid_t nid = alc882_adc_nids[i];
 			unsigned int wcap = get_wcaps(codec, nid);
 			/* get type */
-			wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+			wcap = get_wcaps_type(wcap);
 			if (wcap != AC_WID_AUD_IN)
 				continue;
 			spec->private_adc_nids[spec->num_adc_nids] = nid;
@@ -11460,7 +11460,7 @@ static int patch_alc262(struct hda_codec *codec)
 			unsigned int wcap = get_wcaps(codec, 0x07);
 
 			/* get type */
-			wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+			wcap = get_wcaps_type(wcap);
 			if (wcap != AC_WID_AUD_IN) {
 				spec->adc_nids = alc262_adc_nids_alt;
 				spec->num_adc_nids =
@@ -12536,7 +12536,7 @@ static int patch_alc268(struct hda_codec *codec)
 		int i;
 
 		/* get type */
-		wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		wcap = get_wcaps_type(wcap);
 		if (wcap != AC_WID_AUD_IN || spec->input_mux->num_items == 1) {
 			spec->adc_nids = alc268_adc_nids_alt;
 			spec->num_adc_nids = ARRAY_SIZE(alc268_adc_nids_alt);
@@ -13991,8 +13991,7 @@ static hda_nid_t alc861_look_for_dac(struct hda_codec *codec, hda_nid_t pin)
 		return 0;
 	for (i = 0; i < num; i++) {
 		unsigned int type;
-		type = (get_wcaps(codec, srcs[i]) & AC_WCAP_TYPE)
-			>> AC_WCAP_TYPE_SHIFT;
+		type = get_wcaps_type(get_wcaps(codec, srcs[i]));
 		if (type != AC_WID_AUD_OUT)
 			continue;
 		for (j = 0; j < spec->multiout.num_dacs; j++)

sound/pci/hda/patch_sigmatel.c

@@ -3058,7 +3058,7 @@ static hda_nid_t get_unassigned_dac(struct hda_codec *codec, hda_nid_t nid)
 					   HDA_MAX_CONNECTIONS);
 	for (j = 0; j < conn_len; j++) {
 		wcaps = get_wcaps(codec, conn[j]);
-		wtype = (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		wtype = get_wcaps_type(wcaps);
 		/* we check only analog outputs */
 		if (wtype != AC_WID_AUD_OUT || (wcaps & AC_WCAP_DIGITAL))
 			continue;
@@ -3746,8 +3746,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
 				conn_list, 1) > 0) {
 
 				int wcaps = get_wcaps(codec, conn_list[0]);
-				int wid_type = (wcaps & AC_WCAP_TYPE)
-					>> AC_WCAP_TYPE_SHIFT;
+				int wid_type = get_wcaps_type(wcaps);
 				/* LR swap check, some stac925x have a mux that
  				 * changes the DACs output path instead of the
  				 * mono-mux path.
@@ -4753,8 +4752,7 @@ static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state)
 	nid = codec->start_nid;
 	for (i = 0; i < codec->num_nodes; i++, nid++) {
 		unsigned int wcaps = get_wcaps(codec, nid);
-		unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
-			AC_WCAP_TYPE_SHIFT;
+		unsigned int wid_type = get_wcaps_type(wcaps);
 		if (wid_type == AC_WID_PIN)
 			snd_hda_codec_read(codec, nid, 0,
 				AC_VERB_SET_PIN_WIDGET_CONTROL, 0);

sound/pci/hda/patch_via.c

@@ -1339,8 +1339,7 @@ static int get_mux_nids(struct hda_codec *codec)
 	for (i = 0; i < spec->num_adc_nids; i++) {
 		nid = spec->adc_nids[i];
 		while (nid) {
-			type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
-				>> AC_WCAP_TYPE_SHIFT;
+			type = get_wcaps_type(get_wcaps(codec, nid));
 			if (type == AC_WID_PIN)
 				break;
 			n = snd_hda_get_connections(codec, nid, conn,