r_dtr             118 drivers/auxdisplay/panel.c #define r_dtr(x)        (parport_read_data((x)->port))
r_dtr             162 drivers/char/lp.c #define r_dtr(x)	(parport_read_data(lp_table[(x)].dev->port))
r_dtr             122 drivers/scsi/imm.h #define r_dtr(x)        (unsigned char)inb((x))
r_dtr             129 drivers/scsi/ppa.h #define r_dtr(x)        (unsigned char)inb((x))