Add more commit for ecc_strength and ecc_size fields.
We can treat the comment as the initial semantics for the two fields.
Signed-off-by: Huang Shijie <b32...@freescale.com>
---
include/linux/mtd/nand.h | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 5458021..a0c486b 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -435,8 +435,11 @@ struct nand_buffers {
* not bad when badblockbits == 7
* @cellinfo: [INTERN] MLC/multichip data from chip ident
* @ecc_strength: [INTERN] ECC correctability from the datasheet.
+ * The minimum number of bits correctability, if known;
+ * if unknown, set to 0.
* @ecc_size: [INTERN] ECC size required by the @ecc_strength,
- * also from the datasheet.
+ * also from the datasheet. It is the recommended ECC step
+ * size, if known; if unknown, set to 0.
* @numchips: [INTERN] number of physical chips
* @chipsize: [INTERN] the size of one chip for multichip arrays
* @pagemask: [INTERN] page number mask = number of (pages / chip) - 1
--
1.7.1
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