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authorTakashi Iwai <tiwai@suse.de>2006-06-27 17:49:12 +0200
committerJaroslav Kysela <perex@suse.cz>2006-06-28 19:31:09 +0200
commitcb9d24e4349013628259b5fee97e692173731b07 (patch)
treed936251fa32f7cbf853a78a3df72cd06a099f24e
parentcf1756e9cd7c1d160fe72944af51d87e96285a32 (diff)
downloadop-kernel-dev-cb9d24e4349013628259b5fee97e692173731b07.zip
op-kernel-dev-cb9d24e4349013628259b5fee97e692173731b07.tar.gz
[ALSA] ak4xxx-adda - Code clean-up
Fix spaces, fold lines to fit 80 columns in ak4xxx-adda driver codes. Split a long reset function to each codec routine just for better readability. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
-rw-r--r--include/sound/ak4xxx-adda.h37
-rw-r--r--sound/i2c/other/ak4xxx-adda.c203
2 files changed, 161 insertions, 79 deletions
diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h
index acf8cc1..3d98884 100644
--- a/include/sound/ak4xxx-adda.h
+++ b/include/sound/ak4xxx-adda.h
@@ -32,8 +32,8 @@ struct snd_akm4xxx;
struct snd_ak4xxx_ops {
void (*lock)(struct snd_akm4xxx *ak, int chip);
void (*unlock)(struct snd_akm4xxx *ak, int chip);
- void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val);
- // unsigned char (*read)(struct snd_akm4xxx *ak, int chip, unsigned char reg);
+ void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+ unsigned char val);
void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate);
};
@@ -41,31 +41,40 @@ struct snd_ak4xxx_ops {
struct snd_akm4xxx {
struct snd_card *card;
- unsigned int num_adcs; /* AK4524 or AK4528 ADCs */
- unsigned int num_dacs; /* AK4524 or AK4528 DACs */
- unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */
- unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image for IPGA (AK4528) */
+ unsigned int num_adcs; /* AK4524 or AK4528 ADCs */
+ unsigned int num_dacs; /* AK4524 or AK4528 DACs */
+ unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */
+ unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image
+ * for IPGA (AK4528)
+ */
unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */
void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */
/* template should fill the following fields */
- unsigned int idx_offset; /* control index offset */
+ unsigned int idx_offset; /* control index offset */
enum {
SND_AK4524, SND_AK4528, SND_AK4529,
SND_AK4355, SND_AK4358, SND_AK4381
} type;
- unsigned int *num_stereo; /* array of combined counts for the mixer */
- char **channel_names; /* array of mixer channel names */
+ unsigned int *num_stereo; /* array of combined counts
+ * for the mixer
+ */
+ char **channel_names; /* array of mixer channel names */
struct snd_ak4xxx_ops ops;
};
-void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val);
+void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+ unsigned char val);
void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state);
void snd_akm4xxx_init(struct snd_akm4xxx *ak);
int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak);
-#define snd_akm4xxx_get(ak,chip,reg) (ak)->images[(chip) * 16 + (reg)]
-#define snd_akm4xxx_set(ak,chip,reg,val) ((ak)->images[(chip) * 16 + (reg)] = (val))
-#define snd_akm4xxx_get_ipga(ak,chip,reg) (ak)->ipga_gain[chip][(reg)-4]
-#define snd_akm4xxx_set_ipga(ak,chip,reg,val) ((ak)->ipga_gain[chip][(reg)-4] = (val))
+#define snd_akm4xxx_get(ak,chip,reg) \
+ (ak)->images[(chip) * 16 + (reg)]
+#define snd_akm4xxx_set(ak,chip,reg,val) \
+ ((ak)->images[(chip) * 16 + (reg)] = (val))
+#define snd_akm4xxx_get_ipga(ak,chip,reg) \
+ (ak)->ipga_gain[chip][(reg)-4]
+#define snd_akm4xxx_set_ipga(ak,chip,reg,val) \
+ ((ak)->ipga_gain[chip][(reg)-4] = (val))
#endif /* __SOUND_AK4XXX_ADDA_H */
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index f68bd74..dc7cc20 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -34,7 +34,8 @@ MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters");
MODULE_LICENSE("GPL");
-void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val)
+void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+ unsigned char val)
{
ak->ops.lock(ak, chip);
ak->ops.write(ak, chip, reg, val);
@@ -52,6 +53,67 @@ void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsi
ak->ops.unlock(ak, chip);
}
+EXPORT_SYMBOL(snd_akm4xxx_write);
+
+/* reset procedure for AK4524 and AK4528 */
+static void ak4524_reset(struct snd_akm4xxx *ak, int state)
+{
+ unsigned int chip;
+ unsigned char reg, maxreg;
+
+ if (ak->type == SND_AK4528)
+ maxreg = 0x06;
+ else
+ maxreg = 0x08;
+ for (chip = 0; chip < ak->num_dacs/2; chip++) {
+ snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
+ if (state)
+ continue;
+ /* DAC volumes */
+ for (reg = 0x04; reg < maxreg; reg++)
+ snd_akm4xxx_write(ak, chip, reg,
+ snd_akm4xxx_get(ak, chip, reg));
+ if (ak->type == SND_AK4528)
+ continue;
+ /* IPGA */
+ for (reg = 0x04; reg < 0x06; reg++)
+ snd_akm4xxx_write(ak, chip, reg,
+ snd_akm4xxx_get_ipga(ak, chip, reg));
+ }
+}
+
+/* reset procedure for AK4355 and AK4358 */
+static void ak4355_reset(struct snd_akm4xxx *ak, int state)
+{
+ unsigned char reg;
+
+ if (state) {
+ snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
+ return;
+ }
+ for (reg = 0x00; reg < 0x0b; reg++)
+ if (reg != 0x01)
+ snd_akm4xxx_write(ak, 0, reg,
+ snd_akm4xxx_get(ak, 0, reg));
+ snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */
+}
+
+/* reset procedure for AK4381 */
+static void ak4381_reset(struct snd_akm4xxx *ak, int state)
+{
+ unsigned int chip;
+ unsigned char reg;
+
+ for (chip = 0; chip < ak->num_dacs/2; chip++) {
+ snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
+ if (state)
+ continue;
+ for (reg = 0x01; reg < 0x05; reg++)
+ snd_akm4xxx_write(ak, chip, reg,
+ snd_akm4xxx_get(ak, chip, reg));
+ }
+}
+
/*
* reset the AKM codecs
* @state: 1 = reset codec, 0 = restore the registers
@@ -60,52 +122,26 @@ void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsi
*/
void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
{
- unsigned int chip;
- unsigned char reg;
-
switch (ak->type) {
case SND_AK4524:
case SND_AK4528:
- for (chip = 0; chip < ak->num_dacs/2; chip++) {
- snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
- if (state)
- continue;
- /* DAC volumes */
- for (reg = 0x04; reg < (ak->type == SND_AK4528 ? 0x06 : 0x08); reg++)
- snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get(ak, chip, reg));
- if (ak->type == SND_AK4528)
- continue;
- /* IPGA */
- for (reg = 0x04; reg < 0x06; reg++)
- snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get_ipga(ak, chip, reg));
- }
+ ak4524_reset(ak, state);
break;
case SND_AK4529:
/* FIXME: needed for ak4529? */
break;
case SND_AK4355:
case SND_AK4358:
- if (state) {
- snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
- return;
- }
- for (reg = 0x00; reg < 0x0b; reg++)
- if (reg != 0x01)
- snd_akm4xxx_write(ak, 0, reg, snd_akm4xxx_get(ak, 0, reg));
- snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */
+ ak4355_reset(ak, state);
break;
case SND_AK4381:
- for (chip = 0; chip < ak->num_dacs/2; chip++) {
- snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
- if (state)
- continue;
- for (reg = 0x01; reg < 0x05; reg++)
- snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get(ak, chip, reg));
- }
+ ak4381_reset(ak, state);
break;
}
}
+EXPORT_SYMBOL(snd_akm4xxx_reset);
+
/*
* initialize all the ak4xxx chips
*/
@@ -153,7 +189,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
};
static unsigned char inits_ak4355[] = {
0x01, 0x02, /* 1: reset and soft-mute */
- 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, disable DZF, sharp roll-off, RSTN#=0 */
+ 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
+ * disable DZF, sharp roll-off, RSTN#=0 */
0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
// 0x02, 0x2e, /* quad speed */
0x03, 0x01, /* 3: de-emphasis off */
@@ -169,7 +206,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
};
static unsigned char inits_ak4358[] = {
0x01, 0x02, /* 1: reset and soft-mute */
- 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, disable DZF, sharp roll-off, RSTN#=0 */
+ 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
+ * disable DZF, sharp roll-off, RSTN#=0 */
0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
// 0x02, 0x2e, /* quad speed */
0x03, 0x01, /* 3: de-emphasis off */
@@ -187,7 +225,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
};
static unsigned char inits_ak4381[] = {
0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */
- 0x01, 0x02, /* 1: de-emphasis off, normal speed, sharp roll-off, DZF off */
+ 0x01, 0x02, /* 1: de-emphasis off, normal speed,
+ * sharp roll-off, DZF off */
// 0x01, 0x12, /* quad speed */
0x02, 0x00, /* 2: DZF disabled */
0x03, 0x00, /* 3: LATT 0 */
@@ -239,12 +278,15 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
}
}
+EXPORT_SYMBOL(snd_akm4xxx_init);
+
#define AK_GET_CHIP(val) (((val) >> 8) & 0xff)
#define AK_GET_ADDR(val) ((val) & 0xff)
#define AK_GET_SHIFT(val) (((val) >> 16) & 0x7f)
#define AK_GET_INVERT(val) (((val) >> 23) & 1)
#define AK_GET_MASK(val) (((val) >> 24) & 0xff)
-#define AK_COMPOSE(chip,addr,shift,mask) (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
+#define AK_COMPOSE(chip,addr,shift,mask) \
+ (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
#define AK_INVERT (1<<23)
static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol,
@@ -293,7 +335,7 @@ static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol,
}
static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
+ struct snd_ctl_elem_info *uinfo)
{
unsigned int mask = AK_GET_MASK(kcontrol->private_value);
@@ -305,7 +347,7 @@ static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol,
}
static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int chip = AK_GET_CHIP(kcontrol->private_value);
@@ -323,7 +365,7 @@ static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol,
}
static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int chip = AK_GET_CHIP(kcontrol->private_value);
@@ -366,7 +408,8 @@ static int snd_akm4xxx_ipga_gain_get(struct snd_kcontrol *kcontrol,
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int chip = AK_GET_CHIP(kcontrol->private_value);
int addr = AK_GET_ADDR(kcontrol->private_value);
- ucontrol->value.integer.value[0] = snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f;
+ ucontrol->value.integer.value[0] =
+ snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f;
return 0;
}
@@ -394,7 +437,8 @@ static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
uinfo->value.enumerated.items = 4;
if (uinfo->value.enumerated.item >= 4)
uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
return 0;
}
@@ -405,7 +449,8 @@ static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
int chip = AK_GET_CHIP(kcontrol->private_value);
int addr = AK_GET_ADDR(kcontrol->private_value);
int shift = AK_GET_SHIFT(kcontrol->private_value);
- ucontrol->value.enumerated.item[0] = (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3;
+ ucontrol->value.enumerated.item[0] =
+ (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3;
return 0;
}
@@ -419,7 +464,8 @@ static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol,
unsigned char nval = ucontrol->value.enumerated.item[0] & 3;
int change;
- nval = (nval << shift) | (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift));
+ nval = (nval << shift) |
+ (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift));
change = snd_akm4xxx_get(ak, chip, addr) != nval;
if (change)
snd_akm4xxx_write(ak, chip, addr, nval);
@@ -451,7 +497,7 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
} else {
strcpy(ctl->id.name, ak->channel_names[mixer_ch]);
num_stereo = ak->num_stereo[mixer_ch];
- ctl->id.index = 0; //mixer_ch + ak->idx_offset * 2;
+ ctl->id.index = 0;
}
ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
ctl->count = 1;
@@ -466,27 +512,40 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
}
switch (ak->type) {
case SND_AK4524:
- ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127); /* register 6 & 7 */
+ /* register 6 & 7 */
+ ctl->private_value =
+ AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127);
break;
case SND_AK4528:
- ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127); /* register 4 & 5 */
+ /* register 4 & 5 */
+ ctl->private_value =
+ AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127);
break;
case SND_AK4529: {
- int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb; /* registers 2-7 and b,c */
- ctl->private_value = AK_COMPOSE(0, val, 0, 255) | AK_INVERT;
+ /* registers 2-7 and b,c */
+ int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb;
+ ctl->private_value =
+ AK_COMPOSE(0, val, 0, 255) | AK_INVERT;
break;
}
case SND_AK4355:
- ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255); /* register 4-9, chip #0 only */
+ /* register 4-9, chip #0 only */
+ ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255);
break;
case SND_AK4358:
if (idx >= 6)
- ctl->private_value = AK_COMPOSE(0, idx + 5, 0, 255); /* register 4-9, chip #0 only */
+ /* register 4-9, chip #0 only */
+ ctl->private_value =
+ AK_COMPOSE(0, idx + 5, 0, 255);
else
- ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255); /* register 4-9, chip #0 only */
+ /* register 4-9, chip #0 only */
+ ctl->private_value =
+ AK_COMPOSE(0, idx + 4, 0, 255);
break;
case SND_AK4381:
- ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); /* register 3 & 4 */
+ /* register 3 & 4 */
+ ctl->private_value =
+ AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255);
break;
default:
err = -EINVAL;
@@ -494,7 +553,10 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
}
ctl->private_data = ak;
- if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+ err = snd_ctl_add(ak->card,
+ snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+ SNDRV_CTL_ELEM_ACCESS_WRITE));
+ if (err < 0)
goto __error;
idx += num_stereo;
@@ -509,9 +571,14 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
ctl->info = snd_akm4xxx_volume_info;
ctl->get = snd_akm4xxx_volume_get;
ctl->put = snd_akm4xxx_volume_put;
- ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127); /* register 4 & 5 */
+ /* register 4 & 5 */
+ ctl->private_value =
+ AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127);
ctl->private_data = ak;
- if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+ err = snd_ctl_add(ak->card,
+ snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+ SNDRV_CTL_ELEM_ACCESS_WRITE));
+ if (err < 0)
goto __error;
memset(ctl, 0, sizeof(*ctl));
@@ -522,9 +589,13 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
ctl->info = snd_akm4xxx_ipga_gain_info;
ctl->get = snd_akm4xxx_ipga_gain_get;
ctl->put = snd_akm4xxx_ipga_gain_put;
- ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 0); /* register 4 & 5 */
+ /* register 4 & 5 */
+ ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 0);
ctl->private_data = ak;
- if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+ err = snd_ctl_add(ak->card,
+ snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+ SNDRV_CTL_ELEM_ACCESS_WRITE));
+ if (err < 0)
goto __error;
}
if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
@@ -543,11 +614,13 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
switch (ak->type) {
case SND_AK4524:
case SND_AK4528:
- ctl->private_value = AK_COMPOSE(idx, 3, 0, 0); /* register 3 */
+ /* register 3 */
+ ctl->private_value = AK_COMPOSE(idx, 3, 0, 0);
break;
case SND_AK4529: {
int shift = idx == 3 ? 6 : (2 - idx) * 2;
- ctl->private_value = AK_COMPOSE(0, 8, shift, 0); /* register 8 with shift */
+ /* register 8 with shift */
+ ctl->private_value = AK_COMPOSE(0, 8, shift, 0);
break;
}
case SND_AK4355:
@@ -559,7 +632,10 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
break;
}
ctl->private_data = ak;
- if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+ err = snd_ctl_add(ak->card,
+ snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+ SNDRV_CTL_ELEM_ACCESS_WRITE));
+ if (err < 0)
goto __error;
}
err = 0;
@@ -569,6 +645,8 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
return err;
}
+EXPORT_SYMBOL(snd_akm4xxx_build_controls);
+
static int __init alsa_akm4xxx_module_init(void)
{
return 0;
@@ -580,8 +658,3 @@ static void __exit alsa_akm4xxx_module_exit(void)
module_init(alsa_akm4xxx_module_init)
module_exit(alsa_akm4xxx_module_exit)
-
-EXPORT_SYMBOL(snd_akm4xxx_write);
-EXPORT_SYMBOL(snd_akm4xxx_reset);
-EXPORT_SYMBOL(snd_akm4xxx_init);
-EXPORT_SYMBOL(snd_akm4xxx_build_controls);
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