platform/x86: think-lmi: add debug_cmd
authorMark Pearson <markpearson@lenovo.com>
Tue, 17 Aug 2021 00:15:01 +0000 (20:15 -0400)
committerHans de Goede <hdegoede@redhat.com>
Wed, 18 Aug 2021 07:41:14 +0000 (09:41 +0200)
commitf5bc0157be9baf1e2f12fb53f1e392b955e1c57f
tree802929c67158da1e7195e49653cf9de7c6621cef
parent45b6f75eab6aabf9d88933830f41f532d39f38d2
platform/x86: think-lmi: add debug_cmd

Many Lenovo BIOS's support the ability to send a debug command which
is useful for debugging and testing unreleased or early features.

Adding support for this feature as a module parameter.

Signed-off-by: Mark Pearson <markpearson@lenovo.com>
Link: https://lore.kernel.org/r/20210817001501.293501-1-markpearson@lenovo.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Documentation/ABI/testing/sysfs-class-firmware-attributes
drivers/platform/x86/think-lmi.c
drivers/platform/x86/think-lmi.h