duart              89 drivers/tty/serial/sb1250-duart.c 	struct sbd_duart	*duart;
duart             652 drivers/tty/serial/sb1250-duart.c 	struct sbd_duart *duart = sport->duart;
duart             659 drivers/tty/serial/sb1250-duart.c 	if(refcount_dec_and_test(&duart->map_guard))
duart             660 drivers/tty/serial/sb1250-duart.c 		release_mem_region(duart->mapctrl, DUART_CHANREG_SPACING);
duart             668 drivers/tty/serial/sb1250-duart.c 	struct sbd_duart *duart = sport->duart;
duart             679 drivers/tty/serial/sb1250-duart.c 		sport->memctrl = ioremap_nocache(duart->mapctrl,
duart             694 drivers/tty/serial/sb1250-duart.c 	struct sbd_duart *duart = to_sport(uport)->duart;
duart             702 drivers/tty/serial/sb1250-duart.c 	refcount_inc(&duart->map_guard);
duart             703 drivers/tty/serial/sb1250-duart.c 	if (refcount_read(&duart->map_guard) == 1) {
duart             704 drivers/tty/serial/sb1250-duart.c 		if (!request_mem_region(duart->mapctrl, DUART_CHANREG_SPACING,
duart             706 drivers/tty/serial/sb1250-duart.c 			refcount_dec(&duart->map_guard);
duart             714 drivers/tty/serial/sb1250-duart.c 			if (refcount_dec_and_test(&duart->map_guard))
duart             715 drivers/tty/serial/sb1250-duart.c 				release_mem_region(duart->mapctrl,
duart             806 drivers/tty/serial/sb1250-duart.c 			sport->duart	= &sbd_duarts[chip];
duart             876 drivers/tty/serial/sb1250-duart.c 	if (!sport->duart)
duart             939 drivers/tty/serial/sb1250-duart.c 		struct sbd_duart *duart = &sbd_duarts[i / DUART_MAX_SIDE];
duart             940 drivers/tty/serial/sb1250-duart.c 		struct sbd_port *sport = &duart->sport[i % DUART_MAX_SIDE];
duart             943 drivers/tty/serial/sb1250-duart.c 		if (sport->duart)
duart             956 drivers/tty/serial/sb1250-duart.c 		struct sbd_duart *duart = &sbd_duarts[i / DUART_MAX_SIDE];
duart             957 drivers/tty/serial/sb1250-duart.c 		struct sbd_port *sport = &duart->sport[i % DUART_MAX_SIDE];
duart             960 drivers/tty/serial/sb1250-duart.c 		if (sport->duart)