diff options
| author | Takashi Iwai <tiwai@suse.de> | 2005-11-17 16:06:05 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:27:22 +0100 |
| commit | 0ed1cad172176a4595f82e8cd9055938ad54bd4b (patch) | |
| tree | b00296e5a061c90debfc4fa8c5303f75042456bc /sound/pci/vx222/vx222.c | |
| parent | 597c3c96691c861e837f9024084b4943fa5fc0fd (diff) | |
[ALSA] vx-driver - Fix PM support
Fix PM support on VX drivers (vxpocket and vx222).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/vx222/vx222.c')
| -rw-r--r-- | sound/pci/vx222/vx222.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index 4ebbabedb3c..c816ddf1b21 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -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) |