[ALSA] es1968 - Fix PM support
Modules: ES1968 driver
Fix PM support on ES1968 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 021862d..240cf2b 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2378,33 +2378,38 @@
/*
* 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 @@
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 @@
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 @@
snd_card_free(card);
return err;
}
+ card->private_data = chip;
switch (chip->type) {
case TYPE_MAESTRO2E:
@@ -2760,7 +2764,10 @@
.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)