[alsa-devel] Constant headphone noise on Dell XPS 13 9365

[Felipe Contreras]

On Wed, May 31, 2017 at 1:19 PM, Takashi Iwai <tiwai at suse.de> wrote:

> Is there "Loopback Mixer" switch?  If yes and it's on, try to turn it
> off.  The analog loopback is often the source of the unknown noise.

Yes, "Loopback Mixing". it was off.

> Other than that, try to apply the existing quirks.  Some of them are
> applicable via model option of snd-hda-intel module.

Which quirks should I try?

-- 
Felipe Contreras