ACK/cmt / APPLIED[E/Unstable]: [SRU][B/OEM-B/D/E][PATCH 0/1] alsa/hda: neither mute led nor mic-mute led work on several Lenovo laptops

Seth Forshee seth.forshee at
Fri Jul 26 21:09:45 UTC 2019

On Fri, Jul 26, 2019 at 11:54:53AM +0800, Hui Wang wrote:
> BugLink:
> [Impact]
> We have a couple of lenovo laptops which have conexant codec, the mute/mic-mute
> doesn't work on these machines.
> [Fix]
> Without this patch, the generic driver will be in use for this codec, generic
> driver doesn't apply any fixup for those machines, to let the led work, we need
> to apply fixup, so change the code to let patch_conexant.c drive hw.
> [Test Case]
> After booting up, please mute/mic-mute hotkeys, the led can turn on/off.
> [Regression Risk]
> Low. It is specific to the conexant codec with ID 1f86.

This is a patch from a maintainer tree and thus needs to be marked as
sauce. With that fixed:

Acked-by: Seth Forshee <seth.forshee at>

Applied to eoan/master-next and unstable/master with the change to
denote that this is a sauce patch. Thanks!

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