step_ds 1210 include/linux/mtd/rawnand.h { .strength_ds = (_strength), .step_ds = (_step) } step_ds 1212 include/linux/mtd/rawnand.h #define NAND_ECC_STEP(type) ((type)->ecc.step_ds) step_ds 1260 include/linux/mtd/rawnand.h uint16_t step_ds;