ATWF_WEP_SRAM_VALID
sc->sc_flags &= ~ATWF_WEP_SRAM_VALID;
sc->sc_flags &= ~ATWF_WEP_SRAM_VALID;
if ((sc->sc_flags & ATWF_WEP_SRAM_VALID) != 0)
sc->sc_flags |= ATWF_WEP_SRAM_VALID;
sc->sc_flags &= ~ATWF_WEP_SRAM_VALID;
sc->sc_flags &= ~ATWF_WEP_SRAM_VALID;