APPLIED: [SRU] [B/D/E] [PATCH 0/1] Fix XPS 13 headphone noise

[Khaled Elmously]

On 2019-11-13 15:11:56 , Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1654448
> 
> [Impact]
> XPS 13 9350/9360 has unbearlbe headphone noise after recent kernel
> updates.
> 
> [Fix]
> Lock Headphone Mic Boost level to 1 as an workaround to solve the issue.
> 
> [Test]
> Plug a headphone to audio jack, the noise is really bad.
> After applying the patch the noise is gone.
> 
> [Regression Potenial]
> Low. This change only targets to 2 systems, so it has limited impact.
> 
> Kai-Heng Feng (1):
>   ALSA: hda/realtek: Reduce the Headphone static noise on XPS 9350/9360
> 
>  sound/pci/hda/patch_realtek.c | 24 +++++++++++++++++++++---
>  1 file changed, 21 insertions(+), 3 deletions(-)
> 
> -- 
> 2.17.1
> 
> 
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