[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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