[PATCH] OneNAND: Fix bug in write verify

- Remove unused block, page parameters
- Add constant instead of runtime value
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

drivers/mtd/onenand/onenand_base.c

@@ -719,13 +719,10 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
  * onenand_verify_page - [GENERIC] verify the chip contents after a write
  * @param mtd		MTD device structure
  * @param buf		the databuffer to verify
- * @param block		block address
- * @param page		page address
  *
  * Check DataRAM area directly
  */
-static int onenand_verify_page(struct mtd_info *mtd, u_char *buf,
-	loff_t addr, int block, int page)
+static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
 {
 	struct onenand_chip *this = mtd->priv;
 	void __iomem *dataram0, *dataram1;
@@ -816,7 +813,7 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 		written += thislen;
 
 		/* Only check verify write turn on */
-		ret = onenand_verify_page(mtd, (u_char *) buf, to, block, page);
+		ret = onenand_verify_page(mtd, (u_char *) buf, to);
 		if (ret) {
 			DEBUG(MTD_DEBUG_LEVEL0, "onenand_write_ecc: verify failed %d\n", ret);
 			goto out;
@@ -940,7 +937,7 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 	u_char *eccbuf, struct nand_oobinfo *oobsel)
 {
 	struct onenand_chip *this = mtd->priv;
-	unsigned char buffer[mtd->oobblock], *pbuf;
+	unsigned char buffer[MAX_ONENAND_PAGESIZE], *pbuf;
 	size_t total_len, len;
 	int i, written = 0;
 	int ret = 0;
@@ -1025,7 +1022,7 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 
 
 		/* Only check verify write turn on */
-		ret = onenand_verify_page(mtd, (u_char *) pbuf, to, block, page);
+		ret = onenand_verify_page(mtd, (u_char *) pbuf, to);
 		if (ret) {
 			DEBUG(MTD_DEBUG_LEVEL0, "onenand_writev_ecc: verify failed %d\n", ret);
 			goto out;

include/linux/mtd/onenand.h

@@ -17,6 +17,7 @@
 #include <linux/mtd/bbm.h>
 
 #define MAX_BUFFERRAM		2
+#define MAX_ONENAND_PAGESIZE	(2048 + 64)
 
 /* Scan and identify a OneNAND device */
 extern int onenand_scan(struct mtd_info *mtd, int max_chips);