[ALSA] hda-codec - Fix noisy output wtih AD1986A 3stack model
Fixed the noisy output wtih AD1986A 3stack model using 2 channels. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -44,6 +44,7 @@ struct ad198x_spec {
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* dig_out_nid and hp_nid are optional
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*/
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unsigned int cur_eapd;
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unsigned int need_dac_fix;
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/* capture */
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unsigned int num_adc_nids;
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@ -836,10 +837,14 @@ static int patch_ad1986a(struct hda_codec *codec)
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case AD1986A_3STACK:
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spec->num_mixers = 2;
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spec->mixers[1] = ad1986a_3st_mixers;
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spec->num_init_verbs = 2;
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spec->num_init_verbs = 3;
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spec->init_verbs[1] = ad1986a_3st_init_verbs;
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spec->init_verbs[2] = ad1986a_ch2_init;
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spec->channel_mode = ad1986a_modes;
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spec->num_channel_mode = ARRAY_SIZE(ad1986a_modes);
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spec->need_dac_fix = 1;
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spec->multiout.max_channels = 2;
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spec->multiout.num_dacs = 1;
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break;
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case AD1986A_LAPTOP:
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spec->mixers[0] = ad1986a_laptop_mixers;
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@ -1555,6 +1560,8 @@ static int ad198x_ch_mode_put(struct snd_kcontrol *kcontrol,
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct ad198x_spec *spec = codec->spec;
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if (spec->need_dac_fix)
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spec->multiout.num_dacs = spec->multiout.max_channels / 2;
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return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
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spec->num_channel_mode, &spec->multiout.max_channels);
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}
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