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authorFelix Fietkau <nbd@openwrt.org>2010-06-26 20:42:58 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-06-26 20:42:58 +0000
commita082943b09f4f707990ad0ac6326df8480507f02 (patch)
treede32e4def600e56134cd085a7447cb6620542078 /target/linux/generic/patches-2.6.31/080-mtd_plat_nand_chip_fixup.patch
parent67fbcc7bd42cc07b1f3c6b5c9f2db37647178f25 (diff)
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rename target/linux/generic-2.6 to generic
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.31/080-mtd_plat_nand_chip_fixup.patch')
-rw-r--r--target/linux/generic/patches-2.6.31/080-mtd_plat_nand_chip_fixup.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.31/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic/patches-2.6.31/080-mtd_plat_nand_chip_fixup.patch
new file mode 100644
index 0000000000..2566151ef9
--- /dev/null
+++ b/target/linux/generic/patches-2.6.31/080-mtd_plat_nand_chip_fixup.patch
@@ -0,0 +1,32 @@
+--- a/include/linux/mtd/nand.h
++++ b/include/linux/mtd/nand.h
+@@ -575,6 +575,7 @@ 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;
+ }