mtd: nand: pull in td into read_bbt()
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Wed, 29 Sep 2010 17:43:51 +0000 (19:43 +0200)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Sun, 24 Oct 2010 23:53:37 +0000 (00:53 +0100)
No code change.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
drivers/mtd/nand/nand_bbt.c

index a2a4e179a3556707ceb299f809f90b953c5b9943..587297e435546387b0ea9d2ad1a0db40a96054c1 100644 (file)
@@ -161,21 +161,22 @@ static int check_short_pattern(uint8_t *buf, struct nand_bbt_descr *td)
  * @buf:       temporary buffer
  * @page:      the starting page
  * @num:       the number of bbt descriptors to read
- * @bits:      number of bits per block
+ * @td:                the bbt describtion table
  * @offs:      offset in the memory table
- * @reserved_block_code:       Pattern to identify reserved blocks
  *
  * Read the bad block table starting from page.
  *
  */
 static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num,
-                   int bits, int offs, int reserved_block_code)
+               struct nand_bbt_descr *td, int offs)
 {
        int res, i, j, act = 0;
        struct nand_chip *this = mtd->priv;
        size_t retlen, len, totlen;
        loff_t from;
+       int bits = td->options & NAND_BBT_NRBITS_MSK;
        uint8_t msk = (uint8_t) ((1 << bits) - 1);
+       int reserved_block_code = td->reserved_block_code;
 
        totlen = (num * bits) >> 3;
        from = ((loff_t) page) << this->page_shift;
@@ -238,20 +239,21 @@ static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
 {
        struct nand_chip *this = mtd->priv;
        int res = 0, i;
-       int bits;
 
-       bits = td->options & NAND_BBT_NRBITS_MSK;
        if (td->options & NAND_BBT_PERCHIP) {
                int offs = 0;
                for (i = 0; i < this->numchips; i++) {
                        if (chip == -1 || chip == i)
-                               res = read_bbt (mtd, buf, td->pages[i], this->chipsize >> this->bbt_erase_shift, bits, offs, td->reserved_block_code);
+                               res = read_bbt(mtd, buf, td->pages[i],
+                                       this->chipsize >> this->bbt_erase_shift,
+                                       td, offs);
                        if (res)
                                return res;
                        offs += this->chipsize >> (this->bbt_erase_shift + 2);
                }
        } else {
-               res = read_bbt (mtd, buf, td->pages[0], mtd->size >> this->bbt_erase_shift, bits, 0, td->reserved_block_code);
+               res = read_bbt(mtd, buf, td->pages[0],
+                               mtd->size >> this->bbt_erase_shift, td, 0);
                if (res)
                        return res;
        }