staging: mt29f_spinand: switch to mtd_ooblayout_ops

Replace the nand_ecclayout definition by the equivalent mtd_ooblayout_ops
definition.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c
index 163f21a..f503699 100644 (file)
--- a/drivers/staging/mt29f_spinand/mt29f_spinand.c
+++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c
@@ -42,23 +42,33 @@ static inline struct spinand_state *mtd_to_state(struct mtd_info *mtd)
 static int enable_hw_ecc;
 static int enable_read_hw_ecc;
 
-static struct nand_ecclayout spinand_oob_64 = {
-       .eccbytes = 24,
-       .eccpos = {
-               1, 2, 3, 4, 5, 6,
-               17, 18, 19, 20, 21, 22,
-               33, 34, 35, 36, 37, 38,
-               49, 50, 51, 52, 53, 54, },
-       .oobfree = {
-               {.offset = 8,
-                       .length = 8},
-               {.offset = 24,
-                       .length = 8},
-               {.offset = 40,
-                       .length = 8},
-               {.offset = 56,
-                       .length = 8},
-       }
+static int spinand_ooblayout_64_ecc(struct mtd_info *mtd, int section,
+                                   struct mtd_oob_region *oobregion)
+{
+       if (section > 3)
+               return -ERANGE;
+
+       oobregion->offset = (section * 16) + 1;
+       oobregion->length = 6;
+
+       return 0;
+}
+
+static int spinand_ooblayout_64_free(struct mtd_info *mtd, int section,
+                                    struct mtd_oob_region *oobregion)
+{
+       if (section > 3)
+               return -ERANGE;
+
+       oobregion->offset = (section * 16) + 8;
+       oobregion->length = 8;
+
+       return 0;
+}
+
+static const struct mtd_ooblayout_ops spinand_oob_64_ops = {
+       .ecc = spinand_ooblayout_64_ecc,
+       .free = spinand_ooblayout_64_free,
 };
 #endif
 
@@ -886,7 +896,6 @@ static int spinand_probe(struct spi_device *spi_nand)
 
        chip->ecc.strength = 1;
        chip->ecc.total = chip->ecc.steps * chip->ecc.bytes;
-       chip->ecc.layout = &spinand_oob_64;
        chip->ecc.read_page = spinand_read_page_hwecc;
        chip->ecc.write_page = spinand_write_page_hwecc;
 #else
@@ -912,6 +921,9 @@ static int spinand_probe(struct spi_device *spi_nand)
 
        mtd->dev.parent = &spi_nand->dev;
        mtd->oobsize = 64;
+#ifdef CONFIG_MTD_SPINAND_ONDIEECC
+       mtd_set_ooblayout(mtd, &spinand_oob_64_ops);
+#endif
 
        if (nand_scan(mtd, 1))
                return -ENXIO;