sirdev_raw_read(dev, &byte, sizeof(byte));
if (byte != get_control_byte(speed)) {
IRDA_WARNING("%s(): bad control byte read-back %02x != %02x\n",
sirdev_raw_read(dev, &byte, sizeof(byte));
if (byte != get_control_byte(speed)) {
IRDA_WARNING("%s(): bad control byte read-back %02x != %02x\n",