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

[Seth Forshee]

On Fri, Nov 29, 2019 at 09:16:24AM +0800, 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..

Scope limited to specific hardware, positive testing.

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