The patch is included in mainline, and it's included in Xenial since 4.4.0-25. Also, our testing machines are not the final mass production version - I'll try get one and take a look on it.
commit 423cd785619ac6778252fbdb916505aa1c153959 Author: Kai-Heng Feng <email address hidden> Date: Fri May 20 15:47:23 2016 +0800
ALSA: hda - Fix headphone noise on Dell XPS 13 9360
The patch is included in mainline, and it's included in Xenial since 4.4.0-25.
Also, our testing machines are not the final mass production version - I'll try get one and take a look on it.
commit 423cd785619ac67 78252fbdb916505 aa1c153959
Author: Kai-Heng Feng <email address hidden>
Date: Fri May 20 15:47:23 2016 +0800
ALSA: hda - Fix headphone noise on Dell XPS 13 9360