A Mutex lock in cros_ec_cmd_xfer which may be held by frozen
Userspace thread during system suspending. So should not
call this routine in suspend thread.
Signed-off-by: NJeffery Yu <jefferyy@nvidia.com>
Signed-off-by: NGuenter Roeck <groeck@chromium.org>
Signed-off-by: NEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: NBenson Leung <bleung@chromium.org>