kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[ALSA] atiixp - Fix PM support

Browse source 
Modules: ATIIXP driver,ATIIXP-modem driver

Fix PM support on ATIIXP and modem drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-17 16:07:46 +01:00 committed by Jaroslav Kysela
parent 0ed1cad172
commit 92304cc7ec
2 changed files with 45 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
sound/pci/atiixp.c
View file

@ -1415,11 +1415,13 @@ static int __devinit snd_atiixp_mixer_new(struct atiixp *chip, int clock,
/*
* power management
*/
static int snd_atiixp_suspend(struct snd_card *card, pm_message_t state)
static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
{
struct atiixp *chip = card->pm_private_data;
struct snd_card *card = pci_get_drvdata(pci);
struct atiixp *chip = card->private_data;
int i;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
if (chip->pcmdevs[i]) {
struct atiixp_dma *dma = &chip->dmas[i];
@ -1429,31 +1431,32 @@ static int snd_atiixp_suspend(struct snd_card *card, pm_message_t state)
snd_pcm_suspend_all(chip->pcmdevs[i]);
}
for (i = 0; i < NUM_ATI_CODECS; i++)
if (chip->ac97[i])
snd_ac97_suspend(chip->ac97[i]);
snd_ac97_suspend(chip->ac97[i]);
snd_atiixp_aclink_down(chip);
snd_atiixp_chip_stop(chip);
pci_set_power_state(chip->pci, PCI_D3hot);
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_atiixp_resume(struct snd_card *card)
static int snd_atiixp_resume(struct pci_dev *pci)
{
struct atiixp *chip = card->pm_private_data;
struct snd_card *card = pci_get_drvdata(pci);
struct atiixp *chip = card->private_data;
int i;
pci_enable_device(chip->pci);
pci_set_power_state(chip->pci, PCI_D0);
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_atiixp_aclink_reset(chip);
snd_atiixp_chip_start(chip);
for (i = 0; i < NUM_ATI_CODECS; i++)
if (chip->ac97[i])
snd_ac97_resume(chip->ac97[i]);
snd_ac97_resume(chip->ac97[i]);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
if (chip->pcmdevs[i]) {
@ -1468,6 +1471,7 @@ static int snd_atiixp_resume(struct snd_card *card)
}
}
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
@ -1604,6 +1608,7 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
strcpy(card->shortname, "ATI IXP");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
goto __error;
card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
goto __error;
@ -1625,8 +1630,6 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?",
chip->addr, chip->irq);
snd_card_set_pm_callback(card, snd_atiixp_suspend, snd_atiixp_resume, chip);
if ((err = snd_card_register(card)) < 0)
goto __error;
@ -1649,7 +1652,10 @@ static struct pci_driver driver = {
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
.remove = __devexit_p(snd_atiixp_remove),
SND_PCI_PM_CALLBACKS
#ifdef CONFIG_PM
.suspend = snd_atiixp_suspend,
.resume = snd_atiixp_resume,
#endif
};

41
sound/pci/atiixp_modem.c
View file

@ -1113,41 +1113,44 @@ static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
/*
* power management
*/
static int snd_atiixp_suspend(struct snd_card *card, pm_message_t state)
static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
{
struct atiixp_modem *chip = card->pm_private_data;
struct snd_card *card = pci_get_drvdata(pci);
struct atiixp_modem *chip = card->private_data;
int i;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
if (chip->pcmdevs[i])
snd_pcm_suspend_all(chip->pcmdevs[i]);
snd_pcm_suspend_all(chip->pcmdevs[i]);
for (i = 0; i < NUM_ATI_CODECS; i++)
if (chip->ac97[i])
snd_ac97_suspend(chip->ac97[i]);
snd_ac97_suspend(chip->ac97[i]);
snd_atiixp_aclink_down(chip);
snd_atiixp_chip_stop(chip);
pci_set_power_state(chip->pci, PCI_D3hot);
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_atiixp_resume(struct snd_card *card)
static int snd_atiixp_resume(struct pci_dev *pci)
{
struct atiixp_modem *chip = card->pm_private_data;
struct snd_card *card = pci_get_drvdata(pci);
struct atiixp_modem *chip = card->private_data;
int i;
pci_enable_device(chip->pci);
pci_set_power_state(chip->pci, PCI_D0);
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_atiixp_aclink_reset(chip);
snd_atiixp_chip_start(chip);
for (i = 0; i < NUM_ATI_CODECS; i++)
if (chip->ac97[i])
snd_ac97_resume(chip->ac97[i]);
snd_ac97_resume(chip->ac97[i]);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
@ -1284,6 +1287,7 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
strcpy(card->shortname, "ATI IXP Modem");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
goto __error;
card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
goto __error;
@ -1301,8 +1305,6 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
card->shortname, revision, chip->addr, chip->irq);
snd_card_set_pm_callback(card, snd_atiixp_suspend, snd_atiixp_resume, chip);
if ((err = snd_card_register(card)) < 0)
goto __error;
@ -1325,7 +1327,10 @@ static struct pci_driver driver = {
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
.remove = __devexit_p(snd_atiixp_remove),
SND_PCI_PM_CALLBACKS
#ifdef CONFIG_PM
.suspend = snd_atiixp_suspend,
.resume = snd_atiixp_resume,
#endif
};