static int snd_als300_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct snd_als300 *chip = card->private_data;
snd_als300_init(chip);
snd_ac97_resume(chip->ac97);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
static int snd_als300_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct snd_als300 *chip = card->private_data;
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
printk(KERN_ERR "als300: pci_enable_device failed, "
"disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
pci_set_master(pci);
snd_als300_init(chip);
snd_ac97_resume(chip->ac97);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
static int snd_als300_create(struct snd_card *card,
struct pci_dev *pci, int chip_type,
struct snd_als300 **rchip)
{
struct snd_als300 *chip;
void *irq_handler;
int err;
static struct snd_device_ops ops = {
.dev_free = snd_als300_dev_free,
};
*rchip = NULL;
if ((err = pci_enable_device(pci)) < 0)
return err;
if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
dev_err(card->dev, "error setting 28bit DMA mask\n");
pci_disable_device(pci);
return -ENXIO;
}
pci_set_master(pci);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
chip->card = card;
chip->pci = pci;
chip->irq = -1;
chip->chip_type = chip_type;
spin_lock_init(&chip->reg_lock);
if ((err = pci_request_regions(pci, "ALS300")) < 0) {
kfree(chip);
pci_disable_device(pci);
return err;
}
chip->port = pci_resource_start(pci, 0);
if (chip->chip_type == DEVICE_ALS300_PLUS)
irq_handler = snd_als300plus_interrupt;
else
irq_handler = snd_als300_interrupt;
if (request_irq(pci->irq, irq_handler, IRQF_SHARED,
KBUILD_MODNAME, chip)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_als300_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
snd_als300_init(chip);
err = snd_als300_ac97(chip);
if (err < 0) {
dev_err(card->dev, "Could not create ac97\n");
snd_als300_free(chip);
return err;
}
if ((err = snd_als300_new_pcm(chip)) < 0) {
dev_err(card->dev, "Could not create PCM\n");
snd_als300_free(chip);
return err;
}
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
chip, &ops)) < 0) {
snd_als300_free(chip);
return err;
}
*rchip = chip;
return 0;
}
static int __devinit snd_als300_create(struct snd_card *card,
struct pci_dev *pci, int chip_type,
struct snd_als300 **rchip)
{
struct snd_als300 *chip;
void *irq_handler;
int err;
static struct snd_device_ops ops = {
.dev_free = snd_als300_dev_free,
};
*rchip = NULL;
snd_als300_dbgcallenter();
if ((err = pci_enable_device(pci)) < 0)
return err;
if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
;
pci_disable_device(pci);
return -ENXIO;
}
pci_set_master(pci);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
chip->card = card;
chip->pci = pci;
chip->irq = -1;
chip->chip_type = chip_type;
spin_lock_init(&chip->reg_lock);
if ((err = pci_request_regions(pci, "ALS300")) < 0) {
kfree(chip);
pci_disable_device(pci);
return err;
}
chip->port = pci_resource_start(pci, 0);
if (chip->chip_type == DEVICE_ALS300_PLUS)
irq_handler = snd_als300plus_interrupt;
else
irq_handler = snd_als300_interrupt;
if (request_irq(pci->irq, irq_handler, IRQF_SHARED,
card->shortname, chip)) {
;
snd_als300_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
snd_als300_init(chip);
err = snd_als300_ac97(chip);
if (err < 0) {
;
snd_als300_free(chip);
return err;
}
if ((err = snd_als300_new_pcm(chip)) < 0) {
;
snd_als300_free(chip);
return err;
}
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
chip, &ops)) < 0) {
snd_als300_free(chip);
return err;
}
snd_card_set_dev(card, &pci->dev);
*rchip = chip;
snd_als300_dbgcallleave();
return 0;
}