---
 drivers/mtd/nand/plat_nand.c |   13 ++++++++++++-
 include/linux/mtd/nand.h     |    1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -625,6 +625,7 @@ struct platform_nand_chip {
 	int chip_delay;
 	unsigned int options;
 	const char **part_probe_types;
+	int (*chip_fixup)(struct mtd_info *mtd);
 	void (*set_parts)(uint64_t size, struct platform_nand_chip *chip);
 	void *priv;
 };
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -94,7 +94,18 @@ static int __devinit plat_nand_probe(str
 	}
 
 	/* Scan to find existence of the device */
-	if (nand_scan(&data->mtd, pdata->chip.nr_chips)) {
+	if (nand_scan_ident(&data->mtd, pdata->chip.nr_chips, NULL)) {
+		res = -ENXIO;
+		goto out;
+	}
+
+	if (pdata->chip.chip_fixup) {
+		res = pdata->chip.chip_fixup(&data->mtd);
+		if (res)
+			goto out;
+	}
+
+	if (nand_scan_tail(&data->mtd)) {
 		err = -ENXIO;
 		goto out;
 	}