@Coiby Xu (coiby)
test to your #190;
test env:
1.no use the disable glitch filter patch.
2.enabled gpio sysfs
the result:
1.before run : echo out > direction
```
[ra@localhost ~]$ cat /proc/interrupts |grep pinctrl
7: 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 1 IR-IO-APIC 7-fasteoi pinctrl_amd
```
2.after run : echo out > direction
```
[ra@localhost ~]$ cat /proc/interrupts |grep pinctrl
7: 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 3495 IR-IO-APIC 7-fasteoi pinctrl_amd
[ra@localhost ~]$ cat /proc/interrupts |grep pinctrl
7: 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 6406 IR-IO-APIC 7-fasteoi pinctrl_amd
[ra@localhost ~]$ cat /proc/interrupts |grep pinctrl
7: 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 7948 IR-IO-APIC 7-fasteoi pinctrl_amd
[ra@localhost ~]$ cat /proc/interrupts |grep pinctrl
7: 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 9317 IR-IO-APIC 7-fasteoi pinctrl_amd
[ra@localhost ~]$
```
the interrupts count is increasing fastly ,same with your laptop.
dmesg say only one time :
[ 1032.737176] i2c_hid i2c-MSFT0001:00: i2c_hid_get_input: IRQ triggered
but there's no data
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https://bugs.launchpad.net/bugs/1887190
Title:
MSFT Touchpad not working on Lenovo Legion-5 15ARH05
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