[alsa-devel] Intel HDA / ALC662 analog surround problem

[Ingo Brückl]

Takashi Iwai wrote on Fri, 06 Mar 2015 10:24:20 +0100:

> At Thu, 05 Mar 2015 17:52:19 +0100,
> Ingo Brückl wrote:
>>
>> Raymond Yau wrote on Fri, 27 Feb 2015 10:11:20 +0800:
>>
>> > Try [...] to change node 0x15 Speaker as not connected
>>
>> This is exactly what I did now:
>>
>> diff -Nur a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
>> --- a/sound/pci/hda/patch_realtek.c   2015-02-27 02:49:36.000000000 +0100
>> +++ b/sound/pci/hda/patch_realtek.c   2015-03-05 17:09:15.305016021 +0100
>> @@ -5665,9 +5665,10 @@
>>
>>  static int alc662_parse_auto_config(struct hda_codec *codec)
>>  {
>> -     static const hda_nid_t alc662_ignore[] = { 0x1d, 0 };
>> +     /* ignore internal speaker (0x15) in order to get a multi-io config */
>> +     static const hda_nid_t alc662_ignore[] = { 0x15, 0x1d, 0 };
>>       static const hda_nid_t alc663_ssids[] = { 0x15, 0x1b, 0x14, 0x21 };
>> -     static const hda_nid_t alc662_ssids[] = { 0x15, 0x1b, 0x14, 0 };
>> +     static const hda_nid_t alc662_ssids[] = { 0x1b, 0x14, 0 };
>>       const hda_nid_t *ssids;
>>
>>       if (codec->vendor_id == 0x10ec0272 || codec->vendor_id == 0x10ec0663 ||
>>
>> It gives me the multi-io config without side effects and without the
>> hp_lo_shared and spk_lo_shared issue in get_line_out_pfx().

> Well, the starting point is wrong.  You cannot ignore pins if you
> really use them.  It might look as if something is working casually,
> but this isn't supposed to work at all.

I'm not using it.

Since it seems impossible to use it in addition to have a multi-io 6ch
config, I've decided to "cut" it off.

Ingo