MOS7720_DLM      1392 drivers/usb/serial/mos7720.c 	write_mos_reg(serial, port_number, MOS7720_DLM, 0x00);
MOS7720_DLM      1507 drivers/usb/serial/mos7720.c 	write_mos_reg(serial, number, MOS7720_DLM,