ACT_PUBLIC_EXT_CHL_SWITCH 553 drivers/staging/rtl8188eu/include/ieee80211.h ACT_PUBLIC_EXT_CHL_SWITCH = 4, ACT_PUBLIC_EXT_CHL_SWITCH 914 drivers/staging/rtl8723bs/include/ieee80211.h ACT_PUBLIC_EXT_CHL_SWITCH = 4,