mtd: rawnand: Fill memorg during detection

If we want to use the generic NAND layer, we need to have the memorg
struct appropriately filled. Patch the detection code to fill this
struct.

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/raw/nand_toshiba.c

@@ -101,6 +101,9 @@ static void toshiba_nand_benand_init(struct nand_chip *chip)
 static void toshiba_nand_decode_id(struct nand_chip *chip)
 {
 	struct mtd_info *mtd = nand_to_mtd(chip);
+	struct nand_memory_organization *memorg;
+
+	memorg = nanddev_get_memorg(&chip->base);
 
 	nand_decode_ext_id(chip);
 
@@ -114,8 +117,10 @@ static void toshiba_nand_decode_id(struct nand_chip *chip)
 	 */
 	if (chip->id.len >= 6 && nand_is_slc(chip) &&
 	    (chip->id.data[5] & 0x7) == 0x6 /* 24nm */ &&
-	    !(chip->id.data[4] & 0x80) /* !BENAND */)
-		mtd->oobsize = 32 * mtd->writesize >> 9;
+	    !(chip->id.data[4] & 0x80) /* !BENAND */) {
+		memorg->oobsize = 32 * memorg->pagesize >> 9;
+		mtd->oobsize = memorg->oobsize;
+	}
 
 	/*
 	 * Extract ECC requirements from 6th id byte.