[ALSA] AD1888 suspend/resume fix
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>
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1 changed files with 8 additions and 1 deletions
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@ -1371,6 +1371,13 @@ static void ad18xx_resume(struct snd_ac97 *ac97)
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snd_ac97_restore_iec958(ac97);
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snd_ac97_restore_iec958(ac97);
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}
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}
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static void ad1888_resume(struct snd_ac97 *ac97)
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{
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ad18xx_resume(ac97);
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snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
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}
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#endif
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#endif
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int patch_ad1819(struct snd_ac97 * ac97)
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int patch_ad1819(struct snd_ac97 * ac97)
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@ -1844,7 +1851,7 @@ static struct snd_ac97_build_ops patch_ad1888_build_ops = {
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.build_post_spdif = patch_ad198x_post_spdif,
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.build_post_spdif = patch_ad198x_post_spdif,
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.build_specific = patch_ad1888_specific,
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.build_specific = patch_ad1888_specific,
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#ifdef CONFIG_PM
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#ifdef CONFIG_PM
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.resume = ad18xx_resume,
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.resume = ad1888_resume,
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#endif
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#endif
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.update_jacks = ad1888_update_jacks,
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.update_jacks = ad1888_update_jacks,
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};
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};
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