CH_20MHZ_APART 166 drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h return channel < (MAXCHANNEL - CH_20MHZ_APART) ? CH_20MHZ_APART 167 drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h channel + CH_20MHZ_APART : 0;