X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fonenand%2Fonenand_base.c;h=84ec40d254386f366a3d4e2f92ad54cda2663eb9;hb=35e4ddfc86df84d32fbd2b9ae3b0b0408afb7e3f;hp=7a2419186ff44b25cb65e422d3e9ffcaa4f17254;hpb=0305c8659ff9cebabf469d5cd0ab8dc384857e10;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 7a2419186ff..84ec40d2543 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -23,8 +23,7 @@
 /**
  * onenand_oob_64 - oob info for large (2KB) page
  */
-static struct nand_oobinfo onenand_oob_64 = {
-	.useecc		= MTD_NANDECC_AUTOPLACE,
+static struct nand_ecclayout onenand_oob_64 = {
 	.eccbytes	= 20,
 	.eccpos		= {
 		8, 9, 10, 11, 12,
@@ -41,8 +40,7 @@ static struct nand_oobinfo onenand_oob_64 = {
 /**
  * onenand_oob_32 - oob info for middle (1KB) page
  */
-static struct nand_oobinfo onenand_oob_32 = {
-	.useecc		= MTD_NANDECC_AUTOPLACE,
+static struct nand_ecclayout onenand_oob_32 = {
 	.eccbytes	= 10,
 	.eccpos		= {
 		8, 9, 10, 11, 12,
@@ -673,7 +671,7 @@ out:
 }
 
 /**
- * onenand_read_oob - [MTD Interface] OneNAND read out-of-band
+ * onenand_do_read_oob - [MTD Interface] OneNAND read out-of-band
  * @param mtd		MTD device structure
  * @param from		offset to read from
  * @param len		number of bytes to read
@@ -682,8 +680,8 @@ out:
  *
  * OneNAND read out-of-band data from the spare area
  */
-static int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
-	size_t *retlen, u_char *buf)
+int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+			size_t *retlen, u_char *buf)
 {
 	struct onenand_chip *this = mtd->priv;
 	int read = 0, thislen, column;
@@ -746,6 +744,21 @@ out:
 	return ret;
 }
 
+/**
+ * onenand_read_oob - [MTD Interface] NAND write data and/or out-of-band
+ * @mtd:	MTD device structure
+ * @from:	offset to read from
+ * @ops:	oob operation description structure
+ */
+static int onenand_read_oob(struct mtd_info *mtd, loff_t from,
+			    struct mtd_oob_ops *ops)
+{
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	return onenand_do_read_oob(mtd, from + ops->ooboffs, ops->len,
+				   &ops->retlen, ops->oobbuf);
+}
+
 #ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
 /**
  * onenand_verify_oob - [GENERIC] verify the oob contents after a write
@@ -896,7 +909,7 @@ out:
 }
 
 /**
- * onenand_write_oob - [MTD Interface] OneNAND write out-of-band
+ * onenand_do_write_oob - [Internal] OneNAND write out-of-band
  * @param mtd		MTD device structure
  * @param to		offset to write to
  * @param len		number of bytes to write
@@ -905,8 +918,8 @@ out:
  *
  * OneNAND write out-of-band
  */
-static int onenand_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
-	size_t *retlen, const u_char *buf)
+static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
+				size_t *retlen, const u_char *buf)
 {
 	struct onenand_chip *this = mtd->priv;
 	int column, ret = 0;
@@ -974,6 +987,21 @@ out:
 	return ret;
 }
 
+/**
+ * onenand_write_oob - [MTD Interface] NAND write data and/or out-of-band
+ * @mtd:	MTD device structure
+ * @from:	offset to read from
+ * @ops:	oob operation description structure
+ */
+static int onenand_write_oob(struct mtd_info *mtd, loff_t to,
+			     struct mtd_oob_ops *ops)
+{
+	BUG_ON(ops->mode != MTD_OOB_PLACE);
+
+	return onenand_do_write_oob(mtd, to + ops->ooboffs, ops->len,
+				    &ops->retlen, ops->oobbuf);
+}
+
 /**
  * onenand_block_checkbad - [GENERIC] Check if a block is marked bad
  * @param mtd		MTD device structure
@@ -1140,7 +1168,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
 
         /* We write two bytes, so we dont have to mess with 16 bit access */
         ofs += mtd->oobsize + (bbm->badblockpos & ~0x01);
-        return mtd->write_oob(mtd, ofs , 2, &retlen, buf);
+        return onenand_do_write_oob(mtd, ofs , 2, &retlen, buf);
 }
 
 /**
@@ -1330,7 +1358,7 @@ static int do_otp_lock(struct mtd_info *mtd, loff_t from, size_t len,
 	this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0);
 	this->wait(mtd, FL_OTPING);
 
-	ret = mtd->write_oob(mtd, from, len, retlen, buf);
+	ret = onenand_do_write_oob(mtd, from, len, retlen, buf);
 
 	/* Exit OTP access mode */
 	this->command(mtd, ONENAND_CMD_RESET, 0, 0);
@@ -1747,22 +1775,22 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
 
 	switch (mtd->oobsize) {
 	case 64:
-		this->autooob = &onenand_oob_64;
+		this->ecclayout = &onenand_oob_64;
 		break;
 
 	case 32:
-		this->autooob = &onenand_oob_32;
+		this->ecclayout = &onenand_oob_32;
 		break;
 
 	default:
 		printk(KERN_WARNING "No OOB scheme defined for oobsize %d\n",
 			mtd->oobsize);
 		/* To prevent kernel oops */
-		this->autooob = &onenand_oob_32;
+		this->ecclayout = &onenand_oob_32;
 		break;
 	}
 
-	memcpy(&mtd->oobinfo, this->autooob, sizeof(mtd->oobinfo));
+	mtd->ecclayout = this->ecclayout;
 
 	/* Fill in remaining MTD driver data */
 	mtd->type = MTD_NANDFLASH;