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ALSA: hda - Don't create analog mixer for IDT92HD71bxx 

The analog mixer unit on IDT 92HD71Bxx codecs is almost useless
since we use only the direct connections from DAC to pin.

Remove the controls to avoid unneeded confusion as default now.
This can be still back via "analog_mixer = 1" hint.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-28 18:25:29 +02:00
parent 6479c63188
commit 50c62f068e
1 changed files with 4 additions and 2 deletions
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2
sound/pci/hda/patch_sigmatel.c
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@ -5376,6 +5376,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
/* no output amps */
spec->num_pwrs = 0;
if (snd_hda_get_bool_hint(codec, "analog_mixer") == 1)
spec->mixer = stac92hd71bxx_analog_mixer;
/* disable VSW */
@ -5403,6 +5404,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
default:
memcpy(&spec->private_dimux, &stac92hd71bxx_dmux_amixer,
sizeof(stac92hd71bxx_dmux_amixer));
if (snd_hda_get_bool_hint(codec, "analog_mixer") == 1)
spec->mixer = stac92hd71bxx_analog_mixer;
spec->init = stac92hd71bxx_analog_core_init;
codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;