[ALSA] ens137x - Fix and ADD PM support
Modules: ENS1370/1+ driver
Fix PM support on ens1371 driver.
Add PM support on ens1370 (together with AK4531), too.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 2cc0f83..ff86fab 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2034,40 +2034,45 @@
}
#ifdef CONFIG_PM
-static int snd_ensoniq_suspend(struct snd_card *card, pm_message_t state)
+static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state)
{
- struct ensoniq *ensoniq = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct ensoniq *ensoniq = card->private_data;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+
snd_pcm_suspend_all(ensoniq->pcm1);
snd_pcm_suspend_all(ensoniq->pcm2);
#ifdef CHIP1371
- if (ensoniq->u.es1371.ac97)
- snd_ac97_suspend(ensoniq->u.es1371.ac97);
+ snd_ac97_suspend(ensoniq->u.es1371.ac97);
#else
- /* FIXME */
+ snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
#endif
- pci_set_power_state(ensoniq->pci, 3);
- pci_disable_device(ensoniq->pci);
+ pci_set_power_state(pci, PCI_D3hot);
+ pci_disable_device(pci);
+ pci_save_state(pci);
return 0;
}
-static int snd_ensoniq_resume(struct snd_card *card)
+static int snd_ensoniq_resume(struct pci_dev *pci)
{
- struct ensoniq *ensoniq = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct ensoniq *ensoniq = card->private_data;
- pci_enable_device(ensoniq->pci);
- pci_set_power_state(ensoniq->pci, 0);
- pci_set_master(ensoniq->pci);
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_set_master(pci);
snd_ensoniq_chip_init(ensoniq);
#ifdef CHIP1371
- if (ensoniq->u.es1371.ac97)
- snd_ac97_resume(ensoniq->u.es1371.ac97);
+ snd_ac97_resume(ensoniq->u.es1371.ac97);
#else
- /* FIXME */
+ snd_ak4531_resume(ensoniq->u.es1370.ak4531);
#endif
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
@@ -2165,8 +2170,6 @@
snd_ensoniq_proc_init(ensoniq);
- snd_card_set_pm_callback(card, snd_ensoniq_suspend, snd_ensoniq_resume, ensoniq);
-
snd_card_set_dev(card, &pci->dev);
*rensoniq = ensoniq;
@@ -2436,6 +2439,7 @@
snd_card_free(card);
return err;
}
+ card->private_data = ensoniq;
pcm_devs[0] = 0; pcm_devs[1] = 1;
#ifdef CHIP1370
@@ -2495,7 +2499,10 @@
.id_table = snd_audiopci_ids,
.probe = snd_audiopci_probe,
.remove = __devexit_p(snd_audiopci_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_ensoniq_suspend,
+ .resume = snd_ensoniq_resume,
+#endif
};
static int __init alsa_card_ens137x_init(void)