ess_srtofc        175 dev/isa/ess.c  u_int	ess_srtofc(u_int);
ess_srtofc       1272 dev/isa/ess.c  	ess_write_x_reg(sc, ESS_XCMD_FILTER_CLOCK, ess_srtofc(rate));
ess_srtofc       1276 dev/isa/ess.c  		ess_write_mix_reg(sc, ESS_MREG_FILTER_CLOCK, ess_srtofc(rate));