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| author | Takashi Iwai <tiwai@suse.de> | 2005-11-17 16:11:24 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:27:53 +0100 |
| commit | 3fcf7d2cd8e0ebce10e4bf89da175ff9bd6aa2da (patch) | |
| tree | 282784904eb8aab68bf98642e75ba2aebd503758 /sound/pci/nm256 | |
| parent | 421a12520d4ed4a0c96640fb672ef24ad8019beb (diff) | |
| download | linux-3fcf7d2cd8e0ebce10e4bf89da175ff9bd6aa2da.tar.gz linux-3fcf7d2cd8e0ebce10e4bf89da175ff9bd6aa2da.tar.bz2 linux-3fcf7d2cd8e0ebce10e4bf89da175ff9bd6aa2da.zip | |
[ALSA] nm256-intel - Fix PM support
Modules: NM256 driver
Fix PM support on NM256 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/nm256')
| -rw-r--r-- | sound/pci/nm256/nm256.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index 99ec1c17049b..0d0ff54f0fc6 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -1308,24 +1308,29 @@ snd_nm256_peek_for_sig(struct nm256 *chip) * APM event handler, so the card is properly reinitialized after a power * event. */ -static int nm256_suspend(struct snd_card *card, pm_message_t state) +static int nm256_suspend(struct pci_dev *pci, pm_message_t state) { - struct nm256 *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct nm256 *chip = card->private_data; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); chip->coeffs_current = 0; - pci_disable_device(chip->pci); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int nm256_resume(struct snd_card *card) +static int nm256_resume(struct pci_dev *pci) { - struct nm256 *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct nm256 *chip = card->private_data; int i; /* Perform a full reset on the hardware */ - pci_enable_device(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); snd_nm256_init_chip(chip); /* restore ac97 */ @@ -1340,6 +1345,7 @@ static int nm256_resume(struct snd_card *card) } } + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -1524,8 +1530,6 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci, // pci_set_master(pci); /* needed? */ - snd_card_set_pm_callback(card, nm256_suspend, nm256_resume, chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) goto __error; @@ -1625,6 +1629,7 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci, snd_card_free(card); return err; } + card->private_data = chip; if (reset_workaround) { snd_printdd(KERN_INFO "nm256: reset_workaround activated\n"); @@ -1668,7 +1673,10 @@ static struct pci_driver driver = { .id_table = snd_nm256_ids, .probe = snd_nm256_probe, .remove = __devexit_p(snd_nm256_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = nm256_suspend, + .resume = nm256_resume, +#endif }; |