diff options
Diffstat (limited to 'sound/isa/azt2320.c')
| -rw-r--r-- | sound/isa/azt2320.c | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c index bb41c6ec2f43..a530691bf4f7 100644 --- a/sound/isa/azt2320.c +++ b/sound/isa/azt2320.c @@ -93,6 +93,7 @@ struct snd_card_azt2320 { int dev_no; struct pnp_dev *dev; struct pnp_dev *devmpu; + struct snd_cs4231 *chip; }; static struct pnp_card_device_id snd_azt2320_pnpids[] = { @@ -227,10 +228,10 @@ static int __devinit snd_card_azt2320_probe(int dev, const struct pnp_card_device_id *pid) { int error; - snd_card_t *card; + struct snd_card *card; struct snd_card_azt2320 *acard; - cs4231_t *chip; - opl3_t *opl3; + struct snd_cs4231 *chip; + struct snd_opl3 *opl3; if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_card_azt2320))) == NULL) @@ -329,32 +330,59 @@ static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card, static void __devexit snd_azt2320_pnp_remove(struct pnp_card_link * pcard) { - snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); + snd_card_free(pnp_get_card_drvdata(pcard)); + pnp_set_card_drvdata(pcard, NULL); +} + +#ifdef CONFIG_PM +static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_card_azt2320 *acard = card->private_data; + struct snd_cs4231 *chip = acard->chip; - snd_card_disconnect(card); - snd_card_free_in_thread(card); + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->suspend(chip); + return 0; } +static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_card_azt2320 *acard = card->private_data; + struct snd_cs4231 *chip = acard->chip; + + chip->resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + static struct pnp_card_driver azt2320_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, .name = "azt2320", .id_table = snd_azt2320_pnpids, .probe = snd_azt2320_pnp_detect, .remove = __devexit_p(snd_azt2320_pnp_remove), +#ifdef CONFIG_PM + .suspend = snd_azt2320_pnp_suspend, + .resume = snd_azt2320_pnp_resume, +#endif }; static int __init alsa_card_azt2320_init(void) { - int cards = 0; + int cards; - cards += pnp_register_card_driver(&azt2320_pnpc_driver); -#ifdef MODULE - if (!cards) { + cards = pnp_register_card_driver(&azt2320_pnpc_driver); + if (cards <= 0) { pnp_unregister_card_driver(&azt2320_pnpc_driver); +#ifdef MODULE snd_printk(KERN_ERR "no AZT2320 based soundcards found\n"); - } #endif - return cards ? 0 : -ENODEV; + return -ENODEV; + } + return 0; } static void __exit alsa_card_azt2320_exit(void) |
