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path: root/drivers/mtd/nand/spi/core.c
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Diffstat (limited to 'drivers/mtd/nand/spi/core.c')
-rw-r--r--drivers/mtd/nand/spi/core.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 20560c0b1f5d..40ee9ff6db7c 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -568,18 +568,18 @@ static int spinand_mtd_write(struct mtd_info *mtd, loff_t to,
static bool spinand_isbad(struct nand_device *nand, const struct nand_pos *pos)
{
struct spinand_device *spinand = nand_to_spinand(nand);
+ u8 marker[2] = { };
struct nand_page_io_req req = {
.pos = *pos,
- .ooblen = 2,
+ .ooblen = sizeof(marker),
.ooboffs = 0,
- .oobbuf.in = spinand->oobbuf,
+ .oobbuf.in = marker,
.mode = MTD_OPS_RAW,
};
- memset(spinand->oobbuf, 0, 2);
spinand_select_target(spinand, pos->target);
spinand_read_page(spinand, &req, false);
- if (spinand->oobbuf[0] != 0xff || spinand->oobbuf[1] != 0xff)
+ if (marker[0] != 0xff || marker[1] != 0xff)
return true;
return false;
@@ -603,15 +603,16 @@ static int spinand_mtd_block_isbad(struct mtd_info *mtd, loff_t offs)
static int spinand_markbad(struct nand_device *nand, const struct nand_pos *pos)
{
struct spinand_device *spinand = nand_to_spinand(nand);
+ u8 marker[2] = { };
struct nand_page_io_req req = {
.pos = *pos,
.ooboffs = 0,
- .ooblen = 2,
- .oobbuf.out = spinand->oobbuf,
+ .ooblen = sizeof(marker),
+ .oobbuf.out = marker,
+ .mode = MTD_OPS_RAW,
};
int ret;
- /* Erase block before marking it bad. */
ret = spinand_select_target(spinand, pos->target);
if (ret)
return ret;
@@ -620,9 +621,6 @@ static int spinand_markbad(struct nand_device *nand, const struct nand_pos *pos)
if (ret)
return ret;
- spinand_erase_op(spinand, pos);
-
- memset(spinand->oobbuf, 0, 2);
return spinand_write_page(spinand, &req);
}
@@ -1050,6 +1048,10 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Propagate ECC information to mtd_info */
+ mtd->ecc_strength = nand->eccreq.strength;
+ mtd->ecc_step_size = nand->eccreq.step_size;
+
return 0;
err_cleanup_nanddev: