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[ALSA] es1968 - Fix PM support 

Modules: ES1968 driver

Fix PM support on ES1968 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-17 16:08:43 +01:00 committed by Jaroslav Kysela
parent b34a580ec5
commit 1d4b822be6
1 changed files with 18 additions and 11 deletions
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29
sound/pci/es1968.c
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@ -2378,33 +2378,38 @@ static void snd_es1968_start_irq(struct es1968 *chip)
/*
* PM support
*/
static int es1968_suspend(struct snd_card *card, pm_message_t state)
static int es1968_suspend(struct pci_dev *pci, pm_message_t state)
{
struct es1968 *chip = card->pm_private_data;
struct snd_card *card = pci_get_drvdata(pci);
struct es1968 *chip = card->private_data;
if (! chip->do_pm)
return 0;
chip->in_suspend = 1;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
snd_es1968_bob_stop(chip);
snd_es1968_set_acpi(chip, ACPI_D3);
pci_disable_device(chip->pci);
pci_disable_device(pci);
pci_save_state(pci);
return 0;
}
static int es1968_resume(struct snd_card *card)
static int es1968_resume(struct pci_dev *pci)
{
struct es1968 *chip = card->pm_private_data;
struct snd_card *card = pci_get_drvdata(pci);
struct es1968 *chip = card->private_data;
struct list_head *p;
if (! chip->do_pm)
return 0;
/* restore all our config */
pci_enable_device(chip->pci);
pci_set_master(chip->pci);
pci_restore_state(pci);
pci_enable_device(pci);
pci_set_master(pci);
snd_es1968_chip_init(chip);
/* need to restore the base pointers.. */
@ -2434,6 +2439,7 @@ static int es1968_resume(struct snd_card *card)
if (chip->bobclient)
snd_es1968_bob_start(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
chip->in_suspend = 0;
return 0;
}
@ -2631,9 +2637,6 @@ static int __devinit snd_es1968_create(struct snd_card *card,
snd_es1968_chip_init(chip);
if (chip->do_pm)
snd_card_set_pm_callback(card, es1968_suspend, es1968_resume, chip);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_es1968_free(chip);
return err;
@ -2683,6 +2686,7 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
snd_card_free(card);
return err;
}
card->private_data = chip;
switch (chip->type) {
case TYPE_MAESTRO2E:
@ -2760,7 +2764,10 @@ static struct pci_driver driver = {
.id_table = snd_es1968_ids,
.probe = snd_es1968_probe,
.remove = __devexit_p(snd_es1968_remove),
SND_PCI_PM_CALLBACKS
#ifdef CONFIG_PM
.suspend = es1968_suspend,
.resume = es1968_resume,
#endif
};
static int __init alsa_card_es1968_init(void)