diff options
Diffstat (limited to 'recipes/linux/linux-openmoko-2.6.30.4/080-mtd_plat_nand_chip_fixup.patch')
| -rw-r--r-- | recipes/linux/linux-openmoko-2.6.30.4/080-mtd_plat_nand_chip_fixup.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/recipes/linux/linux-openmoko-2.6.30.4/080-mtd_plat_nand_chip_fixup.patch b/recipes/linux/linux-openmoko-2.6.30.4/080-mtd_plat_nand_chip_fixup.patch new file mode 100644 index 0000000000..8b6256af8f --- /dev/null +++ b/recipes/linux/linux-openmoko-2.6.30.4/080-mtd_plat_nand_chip_fixup.patch @@ -0,0 +1,32 @@ +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -574,6 +574,7 @@ 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 __devinit plat_nand_probe(str + 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; + } |