diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 5d8044d4dc52..7743775f6abb 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -153,8 +153,8 @@ struct alc_spec { const struct hda_channel_mode *channel_mode; int num_channel_mode; int need_dac_fix; - int const_channel_count; - int ext_channel_count; + int const_channel_count; /* min. channel count (for speakers) */ + int ext_channel_count; /* current channel count for multi-io */ /* PCM information */ struct hda_pcm pcm_rec[3]; /* used in alc_build_pcms() */ @@ -3961,8 +3961,9 @@ static int alc_auto_ch_mode_put(struct snd_kcontrol *kcontrol, spec->ext_channel_count = (ch + 1) * 2; for (i = 0; i < spec->multi_ios; i++) alc_set_multi_io(codec, i, i < ch); - spec->multiout.max_channels = spec->ext_channel_count; - if (spec->need_dac_fix && !spec->const_channel_count) + spec->multiout.max_channels = max(spec->ext_channel_count, + spec->const_channel_count); + if (spec->need_dac_fix) spec->multiout.num_dacs = spec->multiout.max_channels / 2; return 1; } @@ -4324,7 +4325,17 @@ static int alc_parse_auto_config(struct hda_codec *codec, if (err < 0) return err; - spec->multiout.max_channels = spec->multiout.num_dacs * 2; + /* check the multiple speaker pins */ + if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) + spec->const_channel_count = cfg->line_outs * 2; + else + spec->const_channel_count = cfg->speaker_outs * 2; + + if (spec->multi_ios > 0) + spec->multiout.max_channels = max(spec->ext_channel_count, + spec->const_channel_count); + else + spec->multiout.max_channels = spec->multiout.num_dacs * 2; dig_only: alc_auto_parse_digital(codec); |