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authorBoris Brezillon <boris.brezillon@free-electrons.com>2016-02-03 20:05:45 +0100
committerBoris Brezillon <boris.brezillon@free-electrons.com>2016-05-05 23:51:48 +0200
commit3cf32d180227c1a1f5e017c997085d52a10a106f (patch)
treede9e6c4b1f58e391aa88a8a4325e6ce9417588e7
parentc66811e6d350dda53624d1bb4a15698a375b9e79 (diff)
mtd: nand: vf610: switch to mtd_ooblayout_ops
Implementing the mtd_ooblayout_ops interface is the new way of exposing ECC/OOB layout to MTD users. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Tested-by: Stefan Agner <stefan@agner.ch> Acked-by: Stefan Agner <stefan@agner.ch>
-rw-r--r--drivers/mtd/nand/vf610_nfc.c34
1 files changed, 4 insertions, 30 deletions
diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c
index a7f2756..3ad514c 100644
--- a/drivers/mtd/nand/vf610_nfc.c
+++ b/drivers/mtd/nand/vf610_nfc.c
@@ -174,34 +174,6 @@ static inline struct vf610_nfc *mtd_to_nfc(struct mtd_info *mtd)
return container_of(mtd_to_nand(mtd), struct vf610_nfc, chip);
}
-static struct nand_ecclayout vf610_nfc_ecc45 = {
- .eccbytes = 45,
- .eccpos = {19, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31,
- 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 58, 59, 60, 61, 62, 63},
- .oobfree = {
- {.offset = 2,
- .length = 17} }
-};
-
-static struct nand_ecclayout vf610_nfc_ecc60 = {
- .eccbytes = 60,
- .eccpos = { 4, 5, 6, 7, 8, 9, 10, 11,
- 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35,
- 36, 37, 38, 39, 40, 41, 42, 43,
- 44, 45, 46, 47, 48, 49, 50, 51,
- 52, 53, 54, 55, 56, 57, 58, 59,
- 60, 61, 62, 63 },
- .oobfree = {
- {.offset = 2,
- .length = 2} }
-};
-
static inline u32 vf610_nfc_read(struct vf610_nfc *nfc, uint reg)
{
return readl(nfc->regs + reg);
@@ -780,14 +752,16 @@ static int vf610_nfc_probe(struct platform_device *pdev)
if (mtd->oobsize > 64)
mtd->oobsize = 64;
+ /*
+ * mtd->ecclayout is not specified here because we're using the
+ * default large page ECC layout defined in NAND core.
+ */
if (chip->ecc.strength == 32) {
nfc->ecc_mode = ECC_60_BYTE;
chip->ecc.bytes = 60;
- chip->ecc.layout = &vf610_nfc_ecc60;
} else if (chip->ecc.strength == 24) {
nfc->ecc_mode = ECC_45_BYTE;
chip->ecc.bytes = 45;
- chip->ecc.layout = &vf610_nfc_ecc45;
} else {
dev_err(nfc->dev, "Unsupported ECC strength\n");
err = -ENXIO;