From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: question on snd_power_change_state()
Date: Fri, 11 Mar 2011 13:15:28 +0100
Message-ID: <s5hr5adkg4f.wl%tiwai@suse.de>
References: <201103111312.17360.oneukum@suse.de>
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To: Oliver Neukum <oneukum@suse.de>
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At Fri, 11 Mar 2011 13:12:17 +0100,
Oliver Neukum wrote:
> 
> Hi,
> 
> will calling snd_power_change_state() reset all mixer settings?

No, it's a simple inline function defined in include/sound/core.h.

static inline void snd_power_change_state(struct snd_card *card, unsigned int state)
{
	card->power_state = state;
	wake_up(&card->power_sleep);
}

It's present mostly for historical reasons.


Takashi