[alsa-devel] No surround sound with ALC892 on B150M Pro4/D3 - fixed with hdajackretask

[Benjamin Valentin]

On Thu, 20 Oct 2016 12:18:16 +0200
Takashi Iwai <tiwai at suse.de> wrote:

> Does the patch below work for you?

Thank you, that works - there is only one typo ;)

> ---
>  sound/pci/hda/patch_realtek.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c
> b/sound/pci/hda/patch_realtek.c index b582d57fe184..284315555229
> 100644 --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
>  static const struct hda_fixup alc662_fixups[] = {
> @@ -6901,6 +6902,16 @@ static const struct hda_fixup alc662_fixups[]
> = { { }
>  		}
>  	},
> +	[ALC892_FIXUP_ASROCK_MOBO] = {
> +		.type = HDA_FIXUP_PINS,
> +		.v.pins = (const struct hda_pintbl[]) {
> +			{ 0x15, 0x40f000f0 }, /* disabled */
> +			{ 0x16, 0x40f000f0 }, /* disabled */
> +			{ 0x18, 0x01014011 }, /* LO */
> +			{ 0x18, 0x01014012 }, /* LO */
			^^^^^^
should be
  +			{ 0x15, 0x40f000f0 }, /* disabled */
  +			{ 0x16, 0x40f000f0 }, /* disabled */
  +			{ 0x18, 0x01014011 }, /* LO */
  +			{ 0x1a, 0x01014012 }, /* LO */

otherwise there will be no center/lfe channel.

Thanks!
Benjamin