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[ALSA] via82xx - Fix PM support

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Modules: VIA82xx driver,VIA82xx-modem driver

Fix PM support on VIA82xx and modem drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-17 16:10:35 +01:00 • committed by Jaroslav Kysela
parent 0e2364a701
commit 57feb83507
2 changed files with 41 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

31
sound/pci/via82xx.c
View file

@ -2126,13 +2126,14 @@ static int snd_via82xx_chip_init(struct via82xx *chip)
/* /*
* power management * 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; int i;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < 2; i++) 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++) for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]); snd_via82xx_channel_reset(chip, &chip->devs[i]);
@ -2146,18 +2147,21 @@ static int snd_via82xx_suspend(struct snd_card *card, pm_message_t state)
chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10); chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10);
} }
pci_set_power_state(chip->pci, 3); pci_set_power_state(pci, PCI_D3hot);
pci_disable_device(chip->pci); pci_disable_device(pci);
pci_save_state(pci);
return 0; 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; int i;
pci_enable_device(chip->pci); pci_restore_state(pci);
pci_set_power_state(chip->pci, 0); pci_enable_device(pci);
pci_set_power_state(pci, PCI_D0);
snd_via82xx_chip_init(chip); snd_via82xx_chip_init(chip);
@ -2177,6 +2181,7 @@ static int snd_via82xx_resume(struct snd_card *card)
for (i = 0; i < chip->num_devs; i++) for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]); snd_via82xx_channel_reset(chip, &chip->devs[i]);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0; return 0;
} }
#endif /* CONFIG_PM */ #endif /* CONFIG_PM */
@ -2453,6 +2458,7 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
if ((err = snd_via82xx_create(card, pci, chip_type, revision, if ((err = snd_via82xx_create(card, pci, chip_type, revision,
ac97_clock, &chip)) < 0) ac97_clock, &chip)) < 0)
goto __error; goto __error;
card->private_data = chip;
if ((err = snd_via82xx_mixer_new(chip, ac97_quirk)) < 0) if ((err = snd_via82xx_mixer_new(chip, ac97_quirk)) < 0)
goto __error; goto __error;
@ -2481,8 +2487,6 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
goto __error; goto __error;
} }
snd_card_set_pm_callback(card, snd_via82xx_suspend, snd_via82xx_resume, chip);
/* disable interrupts */ /* disable interrupts */
for (i = 0; i < chip->num_devs; i++) for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]); snd_via82xx_channel_reset(chip, &chip->devs[i]);
@ -2516,7 +2520,10 @@ static struct pci_driver driver = {
.id_table = snd_via82xx_ids, .id_table = snd_via82xx_ids,
.probe = snd_via82xx_probe, .probe = snd_via82xx_probe,
.remove = __devexit_p(snd_via82xx_remove), .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) static int __init alsa_card_via82xx_init(void)

33
sound/pci/via82xx_modem.c
View file

@ -1019,31 +1019,35 @@ static int snd_via82xx_chip_init(struct via82xx_modem *chip)
/* /*
* power management * 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; int i;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < 2; i++) 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++) for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]); snd_via82xx_channel_reset(chip, &chip->devs[i]);
synchronize_irq(chip->irq); synchronize_irq(chip->irq);
snd_ac97_suspend(chip->ac97); snd_ac97_suspend(chip->ac97);
pci_set_power_state(chip->pci, 3); pci_set_power_state(pci, PCI_D3hot);
pci_disable_device(chip->pci); pci_disable_device(pci);
pci_save_state(pci);
return 0; 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; int i;
pci_enable_device(chip->pci); pci_restore_state(pci);
pci_set_power_state(chip->pci, 0); pci_enable_device(pci);
pci_set_master(chip->pci); pci_set_power_state(pci, PCI_D0);
pci_set_master(pci);
snd_via82xx_chip_init(chip); 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++) for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]); snd_via82xx_channel_reset(chip, &chip->devs[i]);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0; return 0;
} }
#endif /* CONFIG_PM */ #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, if ((err = snd_via82xx_create(card, pci, chip_type, revision,
ac97_clock, &chip)) < 0) ac97_clock, &chip)) < 0)
goto __error; goto __error;
card->private_data = chip;
if ((err = snd_via82xx_mixer_new(chip)) < 0) if ((err = snd_via82xx_mixer_new(chip)) < 0)
goto __error; goto __error;
if ((err = snd_via686_pcm_new(chip)) < 0 ) if ((err = snd_via686_pcm_new(chip)) < 0 )
goto __error; goto __error;
snd_card_set_pm_callback(card, snd_via82xx_suspend, snd_via82xx_resume, chip);
/* disable interrupts */ /* disable interrupts */
for (i = 0; i < chip->num_devs; i++) for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->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, .id_table = snd_via82xx_modem_ids,
.probe = snd_via82xx_probe, .probe = snd_via82xx_probe,
.remove = __devexit_p(snd_via82xx_remove), .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) static int __init alsa_card_via82xx_init(void)