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path: root/sound/isa/opti9xx/miro.c
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Diffstat (limited to 'sound/isa/opti9xx/miro.c')
-rw-r--r--sound/isa/opti9xx/miro.c53
1 files changed, 23 insertions, 30 deletions
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index 17761030affa..db4a4fbdc5ca 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -110,7 +110,6 @@ struct snd_miro {
unsigned long pwd_reg;
spinlock_t lock;
- struct snd_card *card;
struct snd_pcm *pcm;
long wss_base;
@@ -132,8 +131,6 @@ struct snd_miro {
struct mutex aci_mutex;
};
-static void snd_miro_proc_init(struct snd_miro * miro);
-
static char * snd_opti9xx_names[] = {
"unkown",
"82C928", "82C929",
@@ -457,11 +454,9 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
right = ucontrol->value.integer.value[1];
setreg_right = (kcontrol->private_value >> 8) & 0xff;
- if (setreg_right == ACI_SET_MASTER) {
- setreg_left = setreg_right + 1;
- } else {
- setreg_left = setreg_right + 8;
- }
+ setreg_left = setreg_right + 8;
+ if (setreg_right == ACI_SET_MASTER)
+ setreg_left -= 7;
getreg_right = kcontrol->private_value & 0xff;
getreg_left = getreg_right + 1;
@@ -667,17 +662,15 @@ static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
return 0;
}
-static int __devinit snd_miro_mixer(struct snd_miro *miro)
+static int __devinit snd_miro_mixer(struct snd_card *card,
+ struct snd_miro *miro)
{
- struct snd_card *card;
unsigned int idx;
int err;
- if (snd_BUG_ON(!miro || !miro->card))
+ if (snd_BUG_ON(!miro || !card))
return -EINVAL;
- card = miro->card;
-
switch (miro->hardware) {
case OPTi9XX_HW_82C924:
strcpy(card->mixername, "ACI & OPTi924");
@@ -950,11 +943,12 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
}
-static void __devinit snd_miro_proc_init(struct snd_miro * miro)
+static void __devinit snd_miro_proc_init(struct snd_card *card,
+ struct snd_miro *miro)
{
struct snd_info_entry *entry;
- if (! snd_card_proc_new(miro->card, "miro", &entry))
+ if (!snd_card_proc_new(card, "miro", &entry))
snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
}
@@ -971,20 +965,18 @@ static int __devinit snd_miro_configure(struct snd_miro *chip)
unsigned char mpu_irq_bits;
unsigned long flags;
+ snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
+ snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
+ snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
+
switch (chip->hardware) {
case OPTi9XX_HW_82C924:
snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
- snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
- snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
- snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
break;
case OPTi9XX_HW_82C929:
/* untested init commands for OPTi929 */
- snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
- snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
- snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
break;
default:
snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
@@ -1156,7 +1148,6 @@ static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
/* get ACI port from OPTi9xx MC 4 */
- miro->mc_base = 0xf8c;
regval=inb(miro->mc_base + 4);
miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
@@ -1232,7 +1223,13 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
card->private_free = snd_card_miro_free;
miro = card->private_data;
- miro->card = card;
+
+ error = snd_card_miro_detect(card, miro);
+ if (error < 0) {
+ snd_card_free(card);
+ snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
+ return -ENODEV;
+ }
if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
snd_card_free(card);
@@ -1241,13 +1238,8 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
}
/* init proc interface */
- snd_miro_proc_init(miro);
+ snd_miro_proc_init(card, miro);
- if ((error = snd_card_miro_detect(card, miro)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
- return -ENODEV;
- }
if (! miro->res_mc_base &&
(miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
@@ -1341,7 +1333,8 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
miro->pcm = pcm;
- if ((error = snd_miro_mixer(miro)) < 0) {
+ error = snd_miro_mixer(card, miro);
+ if (error < 0) {
snd_card_free(card);
return error;
}