[SRU][B/OEM-B/D/OEM-OSP1/E/unstable][PATCH 0/1] headphone has noise as not mute on dell machines with alc236/256

Timo Aaltonen tjaalton at ubuntu.com
Wed Dec 4 09:21:46 UTC 2019


On 29.11.2019 3.16, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1854401
> 
> [Impact]
> There is noise in the headphone on some dell machines with the
> codec alc256 or alc236
> 
> [Fix]
> Realtek provide a patch to disable PCBEEP_IN to heapdhone.
> 
> [Test Case]
> tested the kernel with this patch, the noise disappeared.
> 
> [Regression Risk]
> Low, Realtek provided the patch, and it is limited to apply
> to alc236 and 256, and just disable the PCBEEP_IN to headphone..
> 
> 
> Kailang Yang (1):
>   UBUNTU: SAUCE: ALSA: hda/realtek - Dell headphone has noise on unmute
>     for ALC236
> 
>  sound/pci/hda/patch_realtek.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 

applied to osp1 oem-next, thanks

-- 
t



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