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Commit fe8be107 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
Browse files

[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: default avatarTakashi Iwai <tiwai@suse.de>
parent 11d3824a

sound/pci/ens1370.c

+25 −18
Original line number Diff line number Diff line
@@ -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);

#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);

#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)