[ALSA] es1968 - Fix PM support
authorTakashi Iwai <tiwai@suse.de>
Thu, 17 Nov 2005 15:08:43 +0000 (16:08 +0100)
committerJaroslav Kysela <perex@suse.cz>
Tue, 3 Jan 2006 11:27:34 +0000 (12:27 +0100)
Modules: ES1968 driver

Fix PM support on ES1968 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/es1968.c

index 021862d28f2b5d9d8bb567a8f94697d7972284c5..240cf2b42054198c5996666fbd583687bc817353 100644 (file)
@@ -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)