blob: 3897c33c236c81a80c6b2e1c5b7782d27f630ce0 (
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--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -576,6 +576,7 @@ 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
@@ -80,7 +80,18 @@ static int __devinit plat_nand_probe(str
}
/* Scan to find existance of the device */
- if (nand_scan(&data->mtd, 1)) {
+ if (nand_scan_ident(&data->mtd, 1)) {
+ 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)) {
res = -ENXIO;
goto out;
}
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