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path: root/drivers/mtd/nand/nand_base.c
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Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 8c21b89d2d0c..472a08f55790 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1090,7 +1090,7 @@ static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
*
* Internal function. Called with chip held.
*/
-static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
+int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops)
{
int chipnr, page, realpage, col, bytes, aligned;
@@ -1218,6 +1218,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
return mtd->ecc_stats.corrected - stats.corrected ? -EUCLEAN : 0;
}
+EXPORT_SYMBOL(nand_do_read_ops);
/**
* nand_read - [MTD Interface] MTD compability function for nand_do_read_ecc
@@ -1800,7 +1801,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
*
* NAND write with ECC
*/
-static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
+int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
struct mtd_oob_ops *ops)
{
int chipnr, realpage, page, blockmask, column;
@@ -1892,6 +1893,7 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
ops->oobretlen = ops->ooblen;
return ret;
}
+EXPORT_SYMBOL(nand_do_write_ops);
/**
* nand_write - [MTD Interface] NAND write with ECC
@@ -2281,6 +2283,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
/* Return more or less happy */
return ret;
}
+EXPORT_SYMBOL_GPL(nand_erase_nand);
/**
* nand_sync - [MTD Interface] sync
@@ -2478,7 +2481,8 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
mtd->writesize = 1024 << (extid & 0x3);
extid >>= 2;
/* Calc oobsize */
- mtd->oobsize = (8 << (extid & 0x01)) * (mtd->writesize >> 9);
+ mtd->oobsize = (*maf_id == 0x2c && dev_id == 0xd5) ?
+ 218 : (8 << (extid & 0x01)) * (mtd->writesize >> 9);
extid >>= 2;
/* Calc blocksize. Blocksize is multiples of 64KiB */
mtd->erasesize = (64 * 1024) << (extid & 0x03);