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[ALSA] vx-driver - Fix PM support

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Fix PM support on VX drivers (vxpocket and vx222).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-11-17 16:06:05 +01:00
committed by Jaroslav Kysela
parent 597c3c9669
commit 0ed1cad172
4 changed files with 51 additions and 15 deletions
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33
sound/pci/vx222/vx222.c
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@@ -218,6 +218,7 @@ static int __devinit snd_vx222_probe(struct pci_dev *pci,
snd_card_free(card);
return err;
}
card->private_data = vx;
vx->core.ibl.size = ibl[dev];
sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
@@ -250,12 +251,42 @@ static void __devexit snd_vx222_remove(struct pci_dev *pci)
pci_set_drvdata(pci, NULL);
}
#ifdef CONFIG_PM
static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
struct snd_vx222 *vx = card->private_data;
int err;
err = snd_vx_suspend(&vx->core, state);
pci_set_power_state(pci, PCI_D3hot);
pci_disable_device(pci);
pci_save_state(pci);
return err;
}
static int snd_vx222_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct snd_vx222 *vx = card->private_data;
pci_restore_state(pci);
pci_enable_device(pci);
pci_set_power_state(pci, PCI_D0);
pci_set_master(pci);
return snd_vx_resume(&vx->core);
}
#endif
static struct pci_driver driver = {
.name = "Digigram VX222",
.id_table = snd_vx222_ids,
.probe = snd_vx222_probe,
.remove = __devexit_p(snd_vx222_remove),
SND_PCI_PM_CALLBACKS
#ifdef CONFIG_PM
.suspend = snd_vx222_suspend,
.resume = snd_vx222_resume,
#endif
};
static int __init alsa_card_vx222_init(void)