At Wed, 12 Feb 2014 17:09:23 +0100,
Martin Kepplinger wrote:
>
> This reverts commit d3c56568f43807135f2c2a09582a69f809f0d8b7.
>
> The reverted commit breaks audio through headphone line out on
> the Acer TravelMate B113 (Type1Sku0) Notebook, my main work
> machine. I don't know much about it but this fixes my problem.
> Bisected and tested.
>
> Tested-by: Martin Kepplinger <[email protected]>
> Signed-off-by: Martin Kepplinger <[email protected]>
Too bad, we need COEF for some machine but it breaks for some.
Since reverting breaks obviously another machine, we need a different
approach, e.g. checking the machine ID. Please give alsa-info.sh
output of your machine.
thanks,
Takashi
> ---
> sound/pci/hda/patch_realtek.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index d9693ca..0f5af34 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4434,9 +4434,6 @@ static void alc269_fill_coef(struct hda_codec *codec)
>
> if (spec->codec_variant != ALC269_TYPE_ALC269VB)
> return;
> - /* ALC271X doesn't seem to support these COEFs (bko#52181) */
> - if (!strcmp(codec->chip_name, "ALC271X"))
> - return;
>
> if ((alc_get_coef0(codec) & 0x00ff) < 0x015) {
> alc_write_coef_idx(codec, 0xf, 0x960b);
> --
> 1.7.10.4
>
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