Symbol: NFC_USER_DATA_LEN_MSK
drivers/mtd/nand/raw/sunxi_nand.c
877
val &= ~NFC_USER_DATA_LEN_MSK(step);
drivers/mtd/nand/raw/sunxi_nand.c
878
val |= field_prep(NFC_USER_DATA_LEN_MSK(step), i);