[ALSA] atiixp - Fix PM support
Takashi Iwai [Thu, 17 Nov 2005 15:07:46 +0000 (16:07 +0100)]
Modules: ATIIXP driver,ATIIXP-modem driver

Fix PM support on ATIIXP and modem drivers.

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

sound/pci/atiixp.c
sound/pci/atiixp_modem.c

index 5ead666..a039284 100644 (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
 };
 
 
index 15be161..73f1f2b 100644 (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
 };