nand: export symbols needed for stmp3xxx nand nand: increase max nand page and oob...

Signed-off-by: Rob Herring <r.herring@freescale.com>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 86f05f45780ab46b708e7671bbfc5d69540dd68b..e799e94da3ab529093a998366a58f5a6c265950f 100644 (file)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1440,7 +1440,7 @@ 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;
@@ -1571,6 +1571,7 @@ 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 compatibility function for nand_do_read_ecc
@@ -2161,7 +2162,7 @@ static uint8_t *nand_fill_oob(struct mtd_info *mtd, uint8_t *oob, size_t len,
  *
  * 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;
@@ -2264,6 +2265,7 @@ 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);
 
 /**
  * panic_nand_write - [MTD Interface] NAND write with ECC
@@ -2674,6 +2676,7 @@ erase_exit:
        /* Return more or less happy */
        return ret;
 }
+EXPORT_SYMBOL_GPL(nand_erase_nand);
 
 /**
  * nand_sync - [MTD Interface] sync

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c2b9ac4fbc4ab588074acd2d77f2ad20bc1bddb6..60bfbb1d934289b9df31ab7e07284cfb7cbe1ba1 100644 (file)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -56,8 +56,8 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
  * is supported now. If you add a chip with bigger oobsize/page
  * adjust this accordingly.
  */
-#define NAND_MAX_OOBSIZE       576
-#define NAND_MAX_PAGESIZE      8192
+#define NAND_MAX_OOBSIZE       (576 * NAND_MAX_CHIPS)
+#define NAND_MAX_PAGESIZE      (8192 * NAND_MAX_CHIPS)
 
 /*
  * Constants for hardware specific CLE/ALE/NCE function
@@ -602,6 +602,10 @@ extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
                           int allowbbt);
 extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
                        size_t *retlen, uint8_t *buf);
+extern int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
+                           struct mtd_oob_ops *ops);
+extern int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
+                            struct mtd_oob_ops *ops);
 
 /**
  * struct platform_nand_chip - chip level device structure