CDIR             1596 drivers/tty/synclink.c 	usc_OutDmaReg( info, CDIR, BIT9 | BIT1 );
CDIR             1640 drivers/tty/synclink.c 	usc_OutDmaReg(info, CDIR, BIT8 | BIT0 );
CDIR             5071 drivers/tty/synclink.c 	usc_OutDmaReg( info, CDIR, 0x0303 );	/* clear IUS and Pending for Tx and Rx */