TIR 4493 drivers/tty/synclink_gt.c wr_reg8(info, TIR, val); TIR 4936 drivers/tty/synclink_gt.c wr_reg16(info, TIR, patterns[i]); TIR 4938 drivers/tty/synclink_gt.c if ((rd_reg16(info, TIR) != patterns[i]) ||