Commits
Ming Lei committed 93e4f47f4d1
USB: serial: comments on suspend failure If suspend callback fails in system sleep context, usb core will ignore the failure and let system sleep go ahead further, so this patch comments on the case and requires that serial->type->suspend() MUST return 0 in system sleep context. Acked-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>