static int __init snd_gusclassic_probe(int dev)
{
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2;
snd_card_t *card;
struct snd_gusclassic *guscard;
snd_gus_card_t *gus = NULL;
int err;
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
guscard = (struct snd_gusclassic *)card->private_data;
if (pcm_channels[dev] < 2)
pcm_channels[dev] = 2;
xirq = irq[dev];
if (xirq == SNDRV_AUTO_IRQ) {
if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
snd_card_free(card);
snd_printk("unable to find a free IRQ\n");
return -EBUSY;
}
}
xdma1 = dma1[dev];
if (xdma1 == SNDRV_AUTO_DMA) {
if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_card_free(card);
snd_printk("unable to find a free DMA1\n");
return -EBUSY;
}
}
xdma2 = dma2[dev];
if (xdma2 == SNDRV_AUTO_DMA) {
if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_card_free(card);
snd_printk("unable to find a free DMA2\n");
return -EBUSY;
}
}
if ((err = snd_gus_create(card,
port[dev],
xirq, xdma1, xdma2,
0, channels[dev], pcm_channels[dev],
0, &gus)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_gusclassic_detect(gus)) < 0) {
snd_card_free(card);
return err;
}
snd_gusclassic_init(dev, gus);
if ((err = snd_gus_initialize(gus)) < 0) {
snd_card_free(card);
return err;
}
if (gus->max_flag || gus->ess_flag) {
snd_printdd("GUS Classic or ACE soundcard was not detected at 0x%lx\n", gus->gf1.port);
snd_card_free(card);
return -ENODEV;
}
if ((err = snd_gf1_new_mixer(gus)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_gf1_pcm_new(gus, 0, 0, NULL)) < 0) {
snd_card_free(card);
return err;
}
if (!gus->ace_flag) {
if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) {
snd_card_free(card);
return err;
}
}
sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %d, dma %d", gus->gf1.port, xirq, xdma1);
if (dma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
snd_gusclassic_cards[dev] = card;
return 0;
}
static int __devinit snd_gusclassic_probe(struct device *dev, unsigned int n)
{
struct snd_card *card;
struct snd_gus_card *gus;
int error;
card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
if (!card)
return -EINVAL;
if (pcm_channels[n] < 2)
pcm_channels[n] = 2;
error = snd_gusclassic_create(card, dev, n, &gus);
if (error < 0)
goto out;
error = snd_gusclassic_detect(gus);
if (error < 0)
goto out;
gus->joystick_dac = joystick_dac[n];
error = snd_gus_initialize(gus);
if (error < 0)
goto out;
error = -ENODEV;
if (gus->max_flag || gus->ess_flag) {
dev_err(dev, "GUS Classic or ACE soundcard was "
"not detected at 0x%lx\n", gus->gf1.port);
goto out;
}
error = snd_gf1_new_mixer(gus);
if (error < 0)
goto out;
error = snd_gf1_pcm_new(gus, 0, 0, NULL);
if (error < 0)
goto out;
if (!gus->ace_flag) {
error = snd_gf1_rawmidi_new(gus, 0, NULL);
if (error < 0)
goto out;
}
sprintf(card->longname + strlen(card->longname),
" at 0x%lx, irq %d, dma %d",
gus->gf1.port, gus->gf1.irq, gus->gf1.dma1);
if (gus->gf1.dma2 >= 0)
sprintf(card->longname + strlen(card->longname),
"&%d", gus->gf1.dma2);
snd_card_set_dev(card, dev);
error = snd_card_register(card);
if (error < 0)
goto out;
dev_set_drvdata(dev, card);
return 0;
out: snd_card_free(card);
return error;
}
