AES_FLAGS_CFB128   64 drivers/crypto/atmel-aes.c #define AES_FLAGS_CFB128	(AES_MR_OPMOD_CFB | AES_MR_CFBS_128b)
AES_FLAGS_CFB128   68 drivers/crypto/mediatek/mtk-aes.c #define AES_FLAGS_CFB128	BIT(4)