ACK/APPLIED[G]: [SRU] [Unstable/OEM-5.6] [PATCH 0/1] Disable Lenovo P620 Rear line-in volume control

[Seth Forshee]

On Wed, Aug 12, 2020 at 04:28:50PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1891281
> 
> This need to apply after "Add initial audio support for Lenovo
> ThinkStation P620":
> https://lists.ubuntu.com/archives/kernel-team/2020-August/112479.html
> 
> [Impact]
> Line-in can't record anything once volume is lower than 80%.
> 
> [Fix]
> Line-in in general doesn't have AMP, so disable volume control for it.
> 
> [Test]
> After applying the patch, line-in can always record sound regardless of
> volume.
> 
> [Regression Potential]
> This fix only affects one specific device, furthermore, there's no
> real functional change as the fix itself is a quirk.

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

Applied to groovy/master-next, thanks!