NDFC_ST_CMD_INT_FLAG
if (mask == NDFC_ST_CMD_INT_FLAG)
NAND_WRITE(sc, NDFC_ST, NDFC_ST_CMD_INT_FLAG);
sunxi_nand_wait_status(sc, NDFC_ST_CMD_INT_FLAG, NDFC_ST_CMD_INT_FLAG);
error = sunxi_nand_wait_status(sc, NDFC_ST_CMD_INT_FLAG,
NDFC_ST_CMD_INT_FLAG);
error = sunxi_nand_wait_intr(sc, NDFC_ST_CMD_INT_FLAG);
error = sunxi_nand_wait_status(sc, NDFC_ST_CMD_INT_FLAG,
NDFC_ST_CMD_INT_FLAG);
error = sunxi_nand_wait_intr(sc, NDFC_ST_CMD_INT_FLAG);
sunxi_nand_wait_status(sc, NDFC_ST_CMD_INT_FLAG, NDFC_ST_CMD_INT_FLAG);