Re: Fixed Headphone noise issue for Dell QCM1255

Takashi Iwai <[email protected]> Thu, 09 Jul 2026 11:13:24 +0200

Newsgroups	org.alsa-project.alsa-devel,org.kernel.vger.linux-sound
Message-ID	<[email protected]>

On Thu, 09 Jul 2026 09:27:14 +0200,
Kailang wrote:
> 
> Hi Takashi,
> 
> This platform booted with Ubuntu 24.04 with Pipewire audio server. So, it has pop
> noise with headphone. But it's normal with Pulseaudio server.
> This patch was the workaround. Connect the headphones to DAC 0x2.
> The popping sound will disappear.
> 
> This solution was approved by Dell.
> 
> Thanks.
> Kailang

Applied now.  Thanks.


Takashi