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Commit 50d40f18 authored by Aleksey Kunitskiy's avatar Aleksey Kunitskiy Committed by Takashi Iwai
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ALSA: ice1724 - Patch for suspend/resume for ESI Juli@ 

Add proper suspend/resume code for Juli@ cards. Based on ice1724
suspend/resume work of Igor Chernyshev.
Fixes bug https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4413


Tested on linux-2.6.31.6

Signed-off-by: default avatarAleksey Kunitskiy <alexey.kv@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 401de818

sound/pci/ice1712/juli.c

+32 −0
Original line number Diff line number Diff line
@@ -503,6 +503,31 @@ static int __devinit juli_add_controls(struct snd_ice1712 *ice) 
	return 0;

}



/*

 * suspend/resume

 * */



#ifdef CONFIG_PM

static int juli_resume(struct snd_ice1712 *ice)

{

	struct snd_akm4xxx *ak = ice->akm;

	struct juli_spec *spec = ice->spec;

	/* akm4358 un-reset, un-mute */

	snd_akm4xxx_reset(ak, 0);

	/* reinit ak4114 */

	snd_ak4114_reinit(spec->ak4114);

	return 0;

}



static int juli_suspend(struct snd_ice1712 *ice)

{

	struct snd_akm4xxx *ak = ice->akm;

	/* akm4358 reset and soft-mute */

	snd_akm4xxx_reset(ak, 1);

	return 0;

}

#endif



/*

 * initialize the chip

 */
@@ -646,6 +671,13 @@ static int __devinit juli_init(struct snd_ice1712 *ice) 
	ice->set_spdif_clock = juli_set_spdif_clock;



	ice->spdif.ops.open = juli_spdif_in_open;



#ifdef CONFIG_PM

	ice->pm_resume = juli_resume;

	ice->pm_suspend = juli_suspend;

	ice->pm_suspend_enabled = 1;

#endif



	return 0;

}