[ALSA] atiixp - Fix PM support

Modules: ATIIXP driver,ATIIXP-modem driver

Fix PM support on ATIIXP and modem drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 22 insertions, 16 deletions

diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 5ead66610ed7..a039284c7c54 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -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
 };