Commits
Johan Hovold committed 8da636d9b5f
USB: ftdi_sio: optimise chars_in_buffer No need to check hardware buffers when we know that the software buffers are non-empty. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>