acer-wmi uses input:i8042_command() => build error

[Randy Dunlap <randy.dunlap@xxxxxxxxxx>]

drivers/built-in.o: In function `set_u32':
acer-wmi.c:(.text+0xb9bf6): undefined reference to `i8042_command'
make[1]: *** [vmlinux] Error 1
make: *** [sub-make] Error 2

config attached.

---
~Randy

Attachment: r9a.config
Description: application/config