mirror of https://github.com/hak5/openwrt.git
33 lines
758 B
Diff
33 lines
758 B
Diff
|
--- a/include/linux/mtd/nand.h
|
||
|
+++ b/include/linux/mtd/nand.h
|
||
|
@@ -579,6 +579,7 @@ struct platform_nand_chip {
|
||
|
int chip_delay;
|
||
|
unsigned int options;
|
||
|
const char **part_probe_types;
|
||
|
+ int (*chip_fixup)(struct mtd_info *mtd);
|
||
|
void *priv;
|
||
|
};
|
||
|
|
||
|
--- a/drivers/mtd/nand/plat_nand.c
|
||
|
+++ b/drivers/mtd/nand/plat_nand.c
|
||
|
@@ -71,7 +71,18 @@ static int __init plat_nand_probe(struct
|
||
|
platform_set_drvdata(pdev, data);
|
||
|
|
||
|
/* 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;
|
||
|
}
|