BRCMU_CHSPEC_D11AC_BW_20 64 drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c return BRCMU_CHSPEC_D11AC_BW_20; BRCMU_CHSPEC_D11AC_BW_20 145 drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c case BRCMU_CHSPEC_D11AC_BW_20: