ACK / APPLIED[E]/cmt: [PATCH 0/1][SRU][B/OEM-B/OEM-B-OSP1/D] UBUNTU: SAUCE: enable middle button for one more ThinkPad

Seth Forshee seth.forshee at
Fri Aug 30 16:59:01 UTC 2019

On Wed, Aug 28, 2019 at 02:40:29PM +0800, Aaron Ma wrote:
> BugLink:
> [Impact]
> The touchpads of some ThinkPad had a tap middle button.
> But current 5.2- kernel doesn't support it.
> [Fix]
> Add device pnpid to support the middle button on these ThinkPads.
> [Test]
> Verified on 2 hardware. Tests result are good.
> [Regression Potential]
> low, change is limited to speific hardware.

Please remember to also submit these patches for the development

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

Applied to eoan/master-next. The patch doesn't apply to unstable, and I
assume it's unnecessary due to fd1cf11f7130 "Input: elantech - detect
middle button based on firmware version." Can you confirm?


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