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| author | Wai Yew CHAY <wychay@ctl.creative.com> | 2009-06-22 14:52:34 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-06-22 14:53:51 +0200 |
| commit | 29959a09cc1aabd2d5f4f03afc0305de6bd29248 (patch) | |
| tree | e7e4ed3d33995ab9e83ae378bb9d42fce63f8fde /sound/pci/ctxfi/xfi.c | |
| parent | a8f4310be59a2e7fc80fba945bcb32b18f4ad54f (diff) | |
| download | linux-29959a09cc1aabd2d5f4f03afc0305de6bd29248.tar.bz2 | |
ALSA: ctxfi - Add PM support
Added the suspend/resume support to ctxfi driver.
The team tested on the following seems ok:
AMD Athlon 64 3500+ / ASUS A8N-E / 512MB DDR ATI / Radeon X1300
20k1 & 20k2 cards
Signed-off-by: Wai Yew CHAY <wychay@ctl.creative.com>
Singed-off-by: Ryan RICHARDS <ryan_richards@creativelabs.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/xfi.c')
| -rw-r--r-- | sound/pci/ctxfi/xfi.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c index 2d3dd89af151..76541748e7bc 100644 --- a/sound/pci/ctxfi/xfi.c +++ b/sound/pci/ctxfi/xfi.c @@ -121,11 +121,33 @@ static void __devexit ct_card_remove(struct pci_dev *pci) pci_set_drvdata(pci, NULL); } +#ifdef CONFIG_PM +static int ct_card_suspend(struct pci_dev *pci, pm_message_t state) +{ + struct snd_card *card = pci_get_drvdata(pci); + struct ct_atc *atc = card->private_data; + + return atc->suspend(atc, state); +} + +static int ct_card_resume(struct pci_dev *pci) +{ + struct snd_card *card = pci_get_drvdata(pci); + struct ct_atc *atc = card->private_data; + + return atc->resume(atc); +} +#endif + static struct pci_driver ct_driver = { .name = "SB-XFi", .id_table = ct_pci_dev_ids, .probe = ct_card_probe, .remove = __devexit_p(ct_card_remove), +#ifdef CONFIG_PM + .suspend = ct_card_suspend, + .resume = ct_card_resume, +#endif }; static int __init ct_card_init(void) |