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authorTakashi Iwai <tiwai@suse.de>2005-11-17 16:10:35 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:27:48 +0100
commit57feb83507d598de04e986cfa463acda9f2a67a8 (patch)
tree3a9b9fef2fed7b8306674724685270c012d096b9 /sound/pci/via82xx_modem.c
parent0e2364a7013688c06d1a9454a2c20567027f6a6e (diff)
downloadop-kernel-dev-57feb83507d598de04e986cfa463acda9f2a67a8.zip
op-kernel-dev-57feb83507d598de04e986cfa463acda9f2a67a8.tar.gz
[ALSA] via82xx - Fix PM support
Modules: VIA82xx driver,VIA82xx-modem driver Fix PM support on VIA82xx and modem drivers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/via82xx_modem.c')
-rw-r--r--sound/pci/via82xx_modem.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 55ef69a..22ce4d3 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -1019,31 +1019,35 @@ static int snd_via82xx_chip_init(struct via82xx_modem *chip)
/*
* power management
*/
-static int snd_via82xx_suspend(struct snd_card *card, pm_message_t state)
+static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state)
{
- struct via82xx_modem *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct via82xx_modem *chip = card->private_data;
int i;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < 2; i++)
- if (chip->pcms[i])
- snd_pcm_suspend_all(chip->pcms[i]);
+ snd_pcm_suspend_all(chip->pcms[i]);
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
synchronize_irq(chip->irq);
snd_ac97_suspend(chip->ac97);
- pci_set_power_state(chip->pci, 3);
- pci_disable_device(chip->pci);
+ pci_set_power_state(pci, PCI_D3hot);
+ pci_disable_device(pci);
+ pci_save_state(pci);
return 0;
}
-static int snd_via82xx_resume(struct snd_card *card)
+static int snd_via82xx_resume(struct pci_dev *pci)
{
- struct via82xx_modem *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct via82xx_modem *chip = card->private_data;
int i;
- pci_enable_device(chip->pci);
- pci_set_power_state(chip->pci, 0);
- pci_set_master(chip->pci);
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_set_master(pci);
snd_via82xx_chip_init(chip);
@@ -1052,6 +1056,7 @@ static int snd_via82xx_resume(struct snd_card *card)
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
@@ -1176,14 +1181,13 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
if ((err = snd_via82xx_create(card, pci, chip_type, revision,
ac97_clock, &chip)) < 0)
goto __error;
+ card->private_data = chip;
if ((err = snd_via82xx_mixer_new(chip)) < 0)
goto __error;
if ((err = snd_via686_pcm_new(chip)) < 0 )
goto __error;
- snd_card_set_pm_callback(card, snd_via82xx_suspend, snd_via82xx_resume, chip);
-
/* disable interrupts */
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
@@ -1216,7 +1220,10 @@ static struct pci_driver driver = {
.id_table = snd_via82xx_modem_ids,
.probe = snd_via82xx_probe,
.remove = __devexit_p(snd_via82xx_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_via82xx_suspend,
+ .resume = snd_via82xx_resume,
+#endif
};
static int __init alsa_card_via82xx_init(void)
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