APPLIED(D): [B/C/D/unstable][PATCH 0/1] The mute led can't work on lenovo x1

Khaled Elmously khalid.elmously at canonical.com
Sat Dec 29 04:01:31 UTC 2018


apparently Disco is no longer unstable.

Applied to Disco now too


On 2018-12-14 13:41:43 , Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1808465
> 
> This patch fixes a regression introduced by a patch I sent in Nov
> (https://lists.ubuntu.com/archives/kernel-team/2018-November/096882.html),
> That patch got ack but not formally merged to ubuntu kernel yet, I generated
> this patch on the master-next-backlog branch of ubuntu-bionic, so for
> B/C/D/unstable kernel, please apply the patch of the (2018-November/096882.html)
> first, then apply this patch.
> 
> 
> [Impact]
> The mute led can't work on several lenovo laptop models after applying the
> patch of #1805079, this is a regression introduced by that patch.
> 
> [Fix]
> chanin the ALC269_FIXUP_THINKPAD_ACPI, this will make the led work again.
> 
> 
> [Test Case]
> press F1 and F4, the mute led and micmute led work well.
> 
> 
> [Regression Potential]
> Very low, this patch is specific to ALC285_FIXUP_LENOVO_HEADPHONE_NOISE, and
> this FIXUP is specific several lenovo laptop models. I have tested audio and
> led functions on those machines.
> 
> 
> Hui Wang (1):
>   ALSA: hda/realtek - Fix the mute LED regresion on Lenovo X1 Carbon
> 
>  sound/pci/hda/patch_realtek.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> -- 
> 2.17.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team



More information about the kernel-team mailing list