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SubjectRe: [BUG, bisect] ALSA: hda - No sound output
Takashi,

On Fri, May 29, 2015 at 09:43:24AM +0200, Takashi Iwai wrote:
> At Fri, 29 May 2015 09:37:44 +0200,
> Takashi Iwai wrote:
[...]
> I think I found the culprit. Please try the patch below.
>
>
> Takashi
>
> ---
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index ea3af38eee58..464168426465 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5729,6 +5729,7 @@ static int patch_alc269(struct hda_codec *codec)
> set_beep_amp(spec, spec->gen.mixer_nid, 0x04, HDA_INPUT);
>
> codec->patch_ops = alc_patch_ops;
> + codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
> #ifdef CONFIG_PM
> codec->patch_ops.suspend = alc269_suspend;
> codec->patch_ops.resume = alc269_resume;
> diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
> index 742087ef378f..31a95cca015d 100644
> --- a/sound/pci/hda/patch_via.c
> +++ b/sound/pci/hda/patch_via.c
> @@ -472,6 +472,7 @@ static const struct hda_codec_ops via_patch_ops = {
> .init = via_init,
> .free = via_free,
> .unsol_event = snd_hda_jack_unsol_event,
> + .stream_pm = snd_hda_gen_stream_pm,
> #ifdef CONFIG_PM
> .suspend = via_suspend,
> .check_power_status = via_check_power_status,

That patch fixes the problem. Thanks!

--
- Jeremiah Mahler


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