linux-kernel - Re: [BUG, bisect] ALSA: hda

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Date:	Fri, 29 May 2015 10:41:17 -0700
From:	Jeremiah Mahler <jmmahler@...il.com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [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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