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ALSA: cs46xx - Do test writes to register AC97_REC_GAIN in

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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>
This commit is contained in:
Florian Zumbiehl 2010-02-18 07:01:20 +01:00 committed by Takashi Iwai
parent 7fb3a069bc
commit 7fb2d723e6
1 changed files with 1 additions and 1 deletions
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2
sound/pci/cs46xx/cs46xx_lib.c
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@ -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;