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

[Takashi Iwai]

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.


Takashi