IEEE80211_HT_IE_CHA_SEC_BELOW  537 drivers/staging/rtl8188eu/include/wifi.h #define IEEE80211_HT_IE_CHA_SEC_BELOW		0x03
IEEE80211_HT_IE_CHA_SEC_BELOW  529 drivers/staging/rtl8712/wifi.h #define IEEE80211_HT_IE_CHA_SEC_BELOW		0x03
IEEE80211_HT_IE_CHA_SEC_BELOW  784 drivers/staging/rtl8723bs/include/wifi.h #define IEEE80211_HT_IE_CHA_SEC_BELOW		0x03