[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>
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 3ea90f1..c5c4ec6 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2396,11 +2396,13 @@
/*
* power management
*/
-static int intel8x0_suspend(struct snd_card *card, pm_message_t state)
+static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state)
{
- struct intel8x0 *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct intel8x0 *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]);
/* clear nocache */
@@ -2415,26 +2417,29 @@
}
}
for (i = 0; i < 3; i++)
- if (chip->ac97[i])
- snd_ac97_suspend(chip->ac97[i]);
+ snd_ac97_suspend(chip->ac97[i]);
if (chip->device_type == DEVICE_INTEL_ICH4)
chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
if (chip->irq >= 0)
free_irq(chip->irq, chip);
- pci_disable_device(chip->pci);
+ pci_disable_device(pci);
+ pci_save_state(pci);
return 0;
}
-static int intel8x0_resume(struct snd_card *card)
+static int intel8x0_resume(struct pci_dev *pci)
{
- struct intel8x0 *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct intel8x0 *chip = card->private_data;
int i;
- pci_enable_device(chip->pci);
- pci_set_master(chip->pci);
- request_irq(chip->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_master(pci);
+ request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
card->shortname, chip);
+ chip->irq = pci->irq;
synchronize_irq(chip->irq);
snd_intel8x0_chip_init(chip, 1);
@@ -2453,8 +2458,7 @@
fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
for (i = 0; i < 3; i++)
- if (chip->ac97[i])
- snd_ac97_resume(chip->ac97[i]);
+ snd_ac97_resume(chip->ac97[i]);
/* refill nocache */
if (chip->fix_nocache) {
@@ -2482,6 +2486,7 @@
iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
}
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
@@ -2800,8 +2805,6 @@
return err;
}
- snd_card_set_pm_callback(card, intel8x0_suspend, intel8x0_resume, chip);
-
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_intel8x0_free(chip);
return err;
@@ -2889,6 +2892,7 @@
snd_card_free(card);
return err;
}
+ card->private_data = chip;
if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) {
snd_card_free(card);
@@ -2927,7 +2931,10 @@
.id_table = snd_intel8x0_ids,
.probe = snd_intel8x0_probe,
.remove = __devexit_p(snd_intel8x0_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = intel8x0_suspend,
+ .resume = intel8x0_resume,
+#endif
};
