SCA                86 drivers/net/wan/hdlc_ppp.c enum {INV = 0x10, IRC = 0x20, ZRC = 0x40, SCR = 0x80, SCA = 0x100,
SCA               728 drivers/staging/rtl8188eu/include/ieee80211.h 	SCA = 1, /* secondary channel above */
SCA              1123 drivers/staging/rtl8723bs/include/ieee80211.h 	SCA = 1, /* secondary channel above */