Replace the nand_ecclayout definition by the equivalent mtd_ooblayout_ops
definition.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
---
drivers/mtd/devices/docg3.c | 46 ++++++++++++++++++++++++++++++++++-----------
1 file changed, 35 insertions(+), 11 deletions(-)
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 6b516e1..b833e6c 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -67,16 +67,40 @@ module_param(reliable_mode, uint, 0);
MODULE_PARM_DESC(reliable_mode, "Set the docg3 mode (0=normal MLC, 1=fast, "
"2=reliable) : MLC normal operations are in normal mode");
-/**
- * struct docg3_oobinfo - DiskOnChip G3 OOB layout
- * @eccbytes: 8 bytes are used (1 for Hamming ECC, 7 for BCH ECC)
- * @eccpos: ecc positions (byte 7 is Hamming ECC, byte 8-14 are BCH ECC)
- * @oobfree: free pageinfo bytes (byte 0 until byte 6, byte 15
- */
-static struct nand_ecclayout docg3_oobinfo = {
- .eccbytes = 8,
- .eccpos = {7, 8, 9, 10, 11, 12, 13, 14},
- .oobfree = {{0, 7}, {15, 1} },
+static int docg3_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ if (section)
+ return -ERANGE;
+
+ /* byte 7 is Hamming ECC, byte 8-14 are BCH ECC */
+ oobregion->offset = 7;
+ oobregion->length = 8;
+
+ return 0;
+}
+
+static int docg3_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ if (section > 1)
+ return -ERANGE;
+
+ /* free bytes: byte 0 until byte 6, byte 15 */
+ if (!section) {
+ oobregion->offset = 0;
+ oobregion->length = 7;
+ } else {
+ oobregion->offset = 15;
+ oobregion->length = 1;
+ }
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops nand_ooblayout_docg3_ops = {
+ .ecc = docg3_ooblayout_ecc,
+ .free = docg3_ooblayout_free,
};
static inline u8 doc_readb(struct docg3 *docg3, u16 reg)
@@ -1857,7 +1881,7 @@ static int __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
mtd->_read_oob = doc_read_oob;
mtd->_write_oob = doc_write_oob;
mtd->_block_isbad = doc_block_isbad;
- mtd_set_ecclayout(mtd, &docg3_oobinfo);
+ mtd_set_ooblayout(mtd, &nand_ooblayout_docg3_ops);
mtd->oobavail = 8;
mtd->ecc_strength = DOC_ECC_BCH_T;
--
2.5.0
