IO_PIN           1287 drivers/tty/synclink.c 	usc_ClearIrqPendingBits( info, IO_PIN );
IO_PIN           1833 drivers/tty/synclink.c 		TRANSMIT_DATA | TRANSMIT_STATUS | IO_PIN | MISC );
IO_PIN           1886 drivers/tty/synclink.c 	usc_EnableInterrupts(info, IO_PIN);
IO_PIN           6945 drivers/tty/synclink.c 	usc_EnableInterrupts(info, IO_PIN);
IO_PIN           6946 drivers/tty/synclink.c 	usc_ClearIrqPendingBits(info, IO_PIN);