commit adada3f4930ac084740ea340bd8e94028eba4f22 upstream. Google Chromebooks use Chrome OS Embedded Controller Sensor Hub instead of Sensor Hub Fusion and leaves MP2 uninitialized, which disables all functionalities, even including the registers necessary for feature detections. The behavior was observed with Lenovo ThinkPad C13 Yoga. Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com> Suggested-by: Mario Limonciello <mario.limonciello@amd.com> Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>