WCRH 707 drivers/net/wan/hd64570.c sca_out(wait_states, WCRH, card); WCRH 627 drivers/net/wan/hd64572.c sca_out(wait_states, WCRH, card); WCRH 5130 drivers/tty/synclinkmp.c write_reg(info, WCRH, 0); /* wait controller high range */