Ubuntu
linux package

  1. Bug #1887190
  2. Comment #282

Comment 282 for bug 1887190

Revision history for this message
Coiby Xu (coiby) wrote : Re: [Bug 1887190] Re: MSFT Touchpad not working on Lenovo Legion-5 15ARH05

Hi Mike,

On Sun, Nov 29, 2020 at 08:07:43PM -0000, Mike Boruta wrote:
>@Coiby Xu (coiby)
>
>Hello Coiby, had some time today so I compiled 5.7.19 from ubuntu
>mainline (https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7.19/) with
>pinctrl_amd configured as a module, applied the patch in #171, and ran
>the command you provided:
>
>$ sudo cat /sys/kernel/debug/gpio | grep -A1 pin130
>pin130 Level trigger| Active low| interrupt is enabled| interrupt is unmasked| disable wakeup in S0i3 state| disable wakeup in S3 state|
> disable wakeup in S4/S5 state| input is high| pull-up is disabled| Pull-down is disabled| output is disabled| 0x51bc8
>
 Obviously, the patch in #171 didn't take into effect because 0x51bc8 means
debounce filter is enabled and the debounce timeout is set to 124.8ms.
So my best guess is
/lib/modules/`uname -r`/kernel/drivers/pinctrl/pinctrl-amd.ko.xz
hasn't been replaced by the patched one.

>Please let me know if I can be of further help!