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| author | Takashi Iwai <tiwai@suse.de> | 2005-11-17 16:10:01 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:27:42 +0100 |
| commit | 5809c6c41ae95ce3f45ad14d31503deb1fa8268a (patch) | |
| tree | c1029ae1b55bb67414459d47820dd39dfd277ef7 /sound/pci/intel8x0m.c | |
| parent | ded462356886e5f80f6a20b227f7e5cf7cfc5159 (diff) | |
| download | linux-5809c6c41ae95ce3f45ad14d31503deb1fa8268a.tar.bz2 | |
[ALSA] intel8x0 - Fix PM support
Modules: Intel8x0 driver,Intel8x0-modem driver
Fix PM support on Intel8x0 and modem drivers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/intel8x0m.c')
| -rw-r--r-- | sound/pci/intel8x0m.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 3b6724e02e4e..466170e12167 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1035,28 +1035,33 @@ static int snd_intel8x0_free(struct intel8x0m *chip) /* * power management */ -static int intel8x0m_suspend(struct snd_card *card, pm_message_t state) +static int intel8x0m_suspend(struct pci_dev *pci, pm_message_t state) { - struct intel8x0m *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct intel8x0m *chip = card->private_data; int i; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); for (i = 0; i < chip->pcm_devs; i++) snd_pcm_suspend_all(chip->pcm[i]); - if (chip->ac97) - snd_ac97_suspend(chip->ac97); - pci_disable_device(chip->pci); + snd_ac97_suspend(chip->ac97); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int intel8x0m_resume(struct snd_card *card) +static int intel8x0m_resume(struct pci_dev *pci) { - struct intel8x0m *chip = card->pm_private_data; - pci_enable_device(chip->pci); - pci_set_master(chip->pci); + struct snd_card *card = pci_get_drvdata(pci); + struct intel8x0m *chip = card->private_data; + + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_master(pci); snd_intel8x0_chip_init(chip, 0); - if (chip->ac97) - snd_ac97_resume(chip->ac97); + snd_ac97_resume(chip->ac97); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -1233,8 +1238,6 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card, return err; } - snd_card_set_pm_callback(card, intel8x0m_suspend, intel8x0m_resume, chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_intel8x0_free(chip); return err; @@ -1298,6 +1301,7 @@ static int __devinit snd_intel8x0m_probe(struct pci_dev *pci, snd_card_free(card); return err; } + card->private_data = chip; if ((err = snd_intel8x0_mixer(chip, ac97_clock)) < 0) { snd_card_free(card); @@ -1332,7 +1336,10 @@ static struct pci_driver driver = { .id_table = snd_intel8x0m_ids, .probe = snd_intel8x0m_probe, .remove = __devexit_p(snd_intel8x0m_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = intel8x0m_suspend, + .resume = intel8x0m_resume, +#endif }; |