[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>
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index c870001..ce4985f 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -2126,14 +2126,15 @@
/*
* 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 *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct via82xx *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);
@@ -2146,18 +2147,21 @@
chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10);
}
- 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 *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct via82xx *chip = card->private_data;
int i;
- pci_enable_device(chip->pci);
- pci_set_power_state(chip->pci, 0);
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_power_state(pci, PCI_D0);
snd_via82xx_chip_init(chip);
@@ -2177,6 +2181,7 @@
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 */
@@ -2453,6 +2458,7 @@
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, ac97_quirk)) < 0)
goto __error;
@@ -2481,8 +2487,6 @@
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]);
@@ -2516,7 +2520,10 @@
.id_table = snd_via82xx_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)
