Commit 7fb2d723 authored Feb 18, 2010 by Florian Zumbiehl Committed by Takashi Iwai Feb 18, 2010

ALSA: cs46xx - Do test writes to register AC97_REC_GAIN in



snd_cs46xx_codec_reset() bypassing the register cache, so as to not
clobber the cached register value during resume.

Signed-off-by: Florian Zumbiehl <florz@florz.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 7fb3a069

sound/pci/cs46xx/cs46xx_lib.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2266,7 +2266,7 @@ static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97)
		return;

		/* test if we can write to the record gain volume register */
		snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05);
		snd_ac97_write(ac97, AC97_REC_GAIN, 0x8a05);
		if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a05)
		return;