MOS7720_PP_REG    724 drivers/usb/serial/mos7720.c 	write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x80);
MOS7720_PP_REG    725 drivers/usb/serial/mos7720.c 	write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x00);