ALSA: hda - Re-add need_dac_fix check for multi-io jacks of Realtek codecs
authorTakashi Iwai <tiwai@suse.de>
Thu, 14 Jul 2011 13:31:21 +0000 (15:31 +0200)
committerTakashi Iwai <tiwai@suse.de>
Thu, 14 Jul 2011 13:33:59 +0000 (15:33 +0200)
During the rewrite, the check of spec->need_dac_fix and the corresponding
num_dacs change was dropped from the channel-mode control.

This patch re-adds it, and also enables need_dac_fix for ALC880 as default,
as this feature was originally introduced to fix h/w bugs of this chip.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c

index 124c63f4c457c70d58bb82a6693a45bef0fa02b2..52ce07534e5b1db51b1c68428a9b9268f9fc3bf8 100644 (file)
@@ -3196,6 +3196,8 @@ static int alc_auto_ch_mode_put(struct snd_kcontrol *kcontrol,
        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.num_dacs = spec->multiout.max_channels / 2;
        return 1;
 }
 
@@ -3642,6 +3644,7 @@ static int patch_alc880(struct hda_codec *codec)
        codec->spec = spec;
 
        spec->mixer_nid = 0x0b;
+       spec->need_dac_fix = 1;
 
        board_config = alc_board_config(codec, ALC880_MODEL_LAST,
                                        alc880_models, alc880_cfg_tbl);