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-rw-r--r--include/linux/mtd/nand.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 8a0116396689..32fc7edf65b3 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -598,6 +598,16 @@ nanddev_get_ecc_nsteps(struct nand_device *nand)
}
/**
+ * nanddev_get_ecc_bytes_per_step() - Extract the number of ECC bytes per step
+ * @nand: NAND device
+ */
+static inline unsigned int
+nanddev_get_ecc_bytes_per_step(struct nand_device *nand)
+{
+ return nand->ecc.ctx.total / nand->ecc.ctx.nsteps;
+}
+
+/**
* nanddev_get_ecc_requirements() - Extract the ECC requirements from a NAND
* device
* @nand: NAND device