MOS7720_DLL      1391 drivers/usb/serial/mos7720.c 	write_mos_reg(serial, port_number, MOS7720_DLL, 0x01);
MOS7720_DLL      1506 drivers/usb/serial/mos7720.c 	write_mos_reg(serial, number, MOS7720_DLL, (__u8)(divisor & 0xff));