]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/mtd/onenand/onenand_bbt.c
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
[linux-2.6-omap-h63xx.git] / drivers / mtd / onenand / onenand_bbt.c
index f40190f499e120416f9ba795a210ad357d8ad203..1b00dac3d7d601dc6305e52ed9067a94e7a78aaf 100644 (file)
@@ -17,6 +17,9 @@
 #include <linux/mtd/onenand.h>
 #include <linux/mtd/compatmac.h>
 
+extern int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+                              size_t *retlen, u_char *buf);
+
 /**
  * check_short_pattern - [GENERIC] check if a pattern is in the buffer
  * @param buf          the buffer to search
@@ -87,13 +90,13 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
 
                        /* No need to read pages fully,
                         * just read required OOB bytes */
-                       ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs,
-                                               readlen, &retlen, &buf[0]);
+                       ret = onenand_do_read_oob(mtd, from + j * mtd->writesize + bd->offs,
+                                                 readlen, &retlen, &buf[0]);
 
                        if (ret)
                                return ret;
 
-                       if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) {
+                       if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
                                bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);
                                printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
                                        i >> 1, (unsigned int) from);
@@ -118,10 +121,10 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
  */
 static inline int onenand_memory_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd)
 {
-       unsigned char data_buf[MAX_ONENAND_PAGESIZE];
+       struct onenand_chip *this = mtd->priv;
 
         bd->options &= ~NAND_BBT_SCANEMPTY;
-        return create_bbt(mtd, data_buf, bd, -1);
+       return create_bbt(mtd, this->page_buf, bd, -1);
 }
 
 /**