ALSA: oxfw: rename local functions for control elements so that they represent as local

This commit renames local functions with prefix 'spkr_', so that they're
for firewire-speakers.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/oxfw/oxfw-spkr.c

@@ -14,7 +14,7 @@ enum control_attribute {
 	CTL_CURRENT	= 0x10,
 };
 
-static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
+static int spkr_mute_command(struct snd_oxfw *oxfw, bool *value,
 			     enum control_action action)
 {
 	u8 *buf;
@@ -70,7 +70,7 @@ static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
 	return err;
 }
 
-static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
+static int spkr_volume_command(struct snd_oxfw *oxfw, s16 *value,
 			       unsigned int channel,
 			       enum control_attribute attribute,
 			       enum control_action action)
@@ -131,7 +131,7 @@ static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
 	return err;
 }
 
-static int oxfw_mute_get(struct snd_kcontrol *control,
+static int spkr_mute_get(struct snd_kcontrol *control,
 			 struct snd_ctl_elem_value *value)
 {
 	struct snd_oxfw *oxfw = control->private_data;
@@ -141,7 +141,7 @@ static int oxfw_mute_get(struct snd_kcontrol *control,
 	return 0;
 }
 
-static int oxfw_mute_put(struct snd_kcontrol *control,
+static int spkr_mute_put(struct snd_kcontrol *control,
 			 struct snd_ctl_elem_value *value)
 {
 	struct snd_oxfw *oxfw = control->private_data;
@@ -153,7 +153,7 @@ static int oxfw_mute_put(struct snd_kcontrol *control,
 	if (mute == oxfw->mute)
 		return 0;
 
-	err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
+	err = spkr_mute_command(oxfw, &mute, CTL_WRITE);
 	if (err < 0)
 		return err;
 	oxfw->mute = mute;
@@ -161,7 +161,7 @@ static int oxfw_mute_put(struct snd_kcontrol *control,
 	return 1;
 }
 
-static int oxfw_volume_info(struct snd_kcontrol *control,
+static int spkr_volume_info(struct snd_kcontrol *control,
 			    struct snd_ctl_elem_info *info)
 {
 	struct snd_oxfw *oxfw = control->private_data;
@@ -176,7 +176,7 @@ static int oxfw_volume_info(struct snd_kcontrol *control,
 
 static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
 
-static int oxfw_volume_get(struct snd_kcontrol *control,
+static int spkr_volume_get(struct snd_kcontrol *control,
 			   struct snd_ctl_elem_value *value)
 {
 	struct snd_oxfw *oxfw = control->private_data;
@@ -188,7 +188,7 @@ static int oxfw_volume_get(struct snd_kcontrol *control,
 	return 0;
 }
 
-static int oxfw_volume_put(struct snd_kcontrol *control,
+static int spkr_volume_put(struct snd_kcontrol *control,
 			   struct snd_ctl_elem_value *value)
 {
 	struct snd_oxfw *oxfw = control->private_data;
@@ -218,7 +218,7 @@ static int oxfw_volume_put(struct snd_kcontrol *control,
 	for (i = 0; i <= oxfw->device_info->mixer_channels; ++i) {
 		volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
 		if (changed_channels & (1 << i)) {
-			err = oxfw_volume_command(oxfw, &volume, i,
+			err = spkr_volume_command(oxfw, &volume, i,
 						   CTL_CURRENT, CTL_WRITE);
 			if (err < 0)
 				return err;
@@ -230,44 +230,44 @@ static int oxfw_volume_put(struct snd_kcontrol *control,
 	return changed_channels != 0;
 }
 
-int snd_oxfw_create_mixer(struct snd_oxfw *oxfw)
+int snd_oxfw_add_spkr(struct snd_oxfw *oxfw)
 {
 	static const struct snd_kcontrol_new controls[] = {
 		{
 			.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 			.name = "PCM Playback Switch",
 			.info = snd_ctl_boolean_mono_info,
-			.get = oxfw_mute_get,
-			.put = oxfw_mute_put,
+			.get = spkr_mute_get,
+			.put = spkr_mute_put,
 		},
 		{
 			.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 			.name = "PCM Playback Volume",
-			.info = oxfw_volume_info,
-			.get = oxfw_volume_get,
-			.put = oxfw_volume_put,
+			.info = spkr_volume_info,
+			.get = spkr_volume_get,
+			.put = spkr_volume_put,
 		},
 	};
 	unsigned int i, first_ch;
 	int err;
 
-	err = oxfw_volume_command(oxfw, &oxfw->volume_min,
+	err = spkr_volume_command(oxfw, &oxfw->volume_min,
 				   0, CTL_MIN, CTL_READ);
 	if (err < 0)
 		return err;
-	err = oxfw_volume_command(oxfw, &oxfw->volume_max,
+	err = spkr_volume_command(oxfw, &oxfw->volume_max,
 				   0, CTL_MAX, CTL_READ);
 	if (err < 0)
 		return err;
 
-	err = oxfw_mute_command(oxfw, &oxfw->mute, CTL_READ);
+	err = spkr_mute_command(oxfw, &oxfw->mute, CTL_READ);
 	if (err < 0)
 		return err;
 
 	first_ch = oxfw->device_info->mixer_channels == 1 ? 0 : 1;
 	for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
-		err = oxfw_volume_command(oxfw, &oxfw->volume[i],
-					   first_ch + i, CTL_CURRENT, CTL_READ);
+		err = spkr_volume_command(oxfw, &oxfw->volume[i],
+					  first_ch + i, CTL_CURRENT, CTL_READ);
 		if (err < 0)
 			return err;
 	}

sound/firewire/oxfw/oxfw.c

@@ -205,7 +205,7 @@ static int oxfw_probe(struct fw_unit *unit,
 		goto error;
 
 	if (oxfw->device_info) {
-		err = snd_oxfw_create_mixer(oxfw);
+		err = snd_oxfw_add_spkr(oxfw);
 		if (err < 0)
 			goto error;
 	}

sound/firewire/oxfw/oxfw.h

@@ -138,10 +138,10 @@ void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw);
 
 int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
 
-int snd_oxfw_create_mixer(struct snd_oxfw *oxfw);
-
 void snd_oxfw_proc_init(struct snd_oxfw *oxfw);
 
 int snd_oxfw_create_midi(struct snd_oxfw *oxfw);
 
 int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw);
+
+int snd_oxfw_add_spkr(struct snd_oxfw *oxfw);