CH_70MHZ_APART 190 drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c ch->control_ch_num -= CH_70MHZ_APART; CH_70MHZ_APART 211 drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c ch->control_ch_num += CH_70MHZ_APART;