Symbol: IEEE80211_CHAN_NO_4MHZ
net/wireless/chan.c
1149
prohibited_flags |= IEEE80211_CHAN_NO_4MHZ;
net/wireless/nl80211.c
1321
if ((chan->flags & IEEE80211_CHAN_NO_4MHZ) &&
net/wireless/reg.c
1716
bw_flags |= IEEE80211_CHAN_NO_4MHZ;