ACK / APPLIED[B]: [SRU][PATCH][A/B/OEM] Fix Lenovo E41 Micmute hotkey issue

Seth Forshee seth.forshee at
Mon Mar 5 10:07:18 UTC 2018

On Mon, Mar 05, 2018 at 10:28:48AM +0800, Aaron Ma wrote:
> Buglink:
> [Impact]
> Mic mute hotkey (F1) is not working due to the delay answer when reading EC VPC.
> The ideapad_laptop module didn't wait enough time to read VPC.
> [Fix]
> Add more time to wait for reading EC VPC, the correct data will be got.
> Hotkey works well then.
> [Test Case]
> Tested on Lenovo E41, hotkey works well with this patch.
> [Regression Potential]
> No regression is expected.

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

Applied to bionic/master-next, thanks!

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