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authorTakashi Iwai <tiwai@suse.de>2005-11-17 16:13:41 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:27:56 +0100
commitfe8be10786c040bce53c18048d75b1b23aec64ae (patch)
tree5f96e9b242637dd5c654cf9d9e5baeaf680407e1 /sound/pci/ens1370.c
parent11d3824ad7d6240d7ce44bdf1d9e81e62a903f72 (diff)
[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>
Diffstat (limited to 'sound/pci/ens1370.c')
-rw-r--r--sound/pci/ens1370.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 2cc0f83a0fd..ff86fabc98c 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2034,40 +2034,45 @@ static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
}
#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 @@ static int __devinit snd_ensoniq_create(struct snd_card *card,
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 @@ static int __devinit snd_audiopci_probe(struct pci_dev *pci,
snd_card_free(card);
return err;
}
+ card->private_data = ensoniq;
pcm_devs[0] = 0; pcm_devs[1] = 1;
#ifdef CHIP1370
@@ -2495,7 +2499,10 @@ static struct pci_driver driver = {
.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)