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ALSA: opti-miro: use variables directly in the probe function

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Use the fm_port and mpu_port variables directly in a probe function.
This completely eliminates a need to copy the fm_port value to
the snd_miro structure.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Krzysztof Helt 2009-11-17 18:35:41 +01:00 committed by Takashi Iwai
parent b753e03e5e
commit b67cad932c
1 changed files with 17 additions and 16 deletions
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33
sound/isa/opti9xx/miro.c
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@ -118,8 +118,6 @@ struct snd_miro {
int dma1;
int dma2;
long fm_port;
long mpu_port;
int mpu_irq;
@ -757,7 +755,6 @@ static int __devinit snd_miro_init(struct snd_miro *chip,
chip->irq = -1;
chip->dma1 = -1;
chip->dma2 = -1;
chip->fm_port = -1;
chip->mpu_port = -1;
chip->mpu_irq = -1;
@ -1261,7 +1258,6 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
}
miro->wss_base = port;
miro->fm_port = fm_port;
miro->mpu_port = mpu_port;
miro->irq = irq;
miro->mpu_irq = mpu_irq;
@ -1276,11 +1272,12 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
}
}
if (miro->mpu_port == SNDRV_AUTO_PORT) {
if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
if (mpu_port == SNDRV_AUTO_PORT) {
mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
if (mpu_port < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
return -EBUSY;
return -EBUSY
}
}
if (miro->irq == SNDRV_AUTO_IRQ) {
@ -1380,20 +1377,24 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
card->shortname, miro->name, pcm->name, miro->wss_base + 4,
miro->irq, miro->dma1, miro->dma2);
if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT)
if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
rmidi = NULL;
else
if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
&rmidi)))
snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
else {
error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
&rmidi);
if (error < 0)
snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
mpu_port);
}
if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) {
if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
struct snd_opl3 *opl3 = NULL;
struct snd_opl4 *opl4;
if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8,
if (snd_opl4_create(card, fm_port, fm_port - 8,
2, &opl3, &opl4) < 0)
snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
fm_port);
}
if ((error = snd_set_aci_init_values(miro)) < 0) {