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[ALSA] AD1888 suspend/resume fix

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This patch adds a write to an undocumented register, 0x60 Extended
Codec Register Page in the AD1888 codec. It is neccessary in order
to make suspend/resume work with the AD1888.

Signed-off-by: Jaya Kumar <jayakumar.alsa@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jaya Kumar 2006-06-19 15:06:14 +02:00 committed by Jaroslav Kysela
parent 1459c7849e
commit 1561f09a2f
1 changed files with 8 additions and 1 deletions
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9
sound/pci/ac97/ac97_patch.c
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@ -1371,6 +1371,13 @@ static void ad18xx_resume(struct snd_ac97 *ac97)
snd_ac97_restore_iec958(ac97);
}
static void ad1888_resume(struct snd_ac97 *ac97)
{
ad18xx_resume(ac97);
snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
}
#endif
int patch_ad1819(struct snd_ac97 * ac97)
@ -1844,7 +1851,7 @@ static struct snd_ac97_build_ops patch_ad1888_build_ops = {
.build_post_spdif = patch_ad198x_post_spdif,
.build_specific = patch_ad1888_specific,
#ifdef CONFIG_PM
.resume = ad18xx_resume,
.resume = ad1888_resume,
#endif
.update_jacks = ad1888_update_jacks,
};