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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
commitda1bb88a2b900f0392b731ec47c5e1bff956fd8f (patch)
tree597146471e3eeafb4ba55e802e80b896770808ff /target/linux/generic/patches-2.6.32/080-mtd_plat_nand_chip_fixup.patch
parent6117c04c9416b295347fb45c37e430f01df1d0d9 (diff)
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rename target/linux/generic-2.6 to generic
SVN-Revision: 21952
Diffstat (limited to 'target/linux/generic/patches-2.6.32/080-mtd_plat_nand_chip_fixup.patch')
-rw-r--r--target/linux/generic/patches-2.6.32/080-mtd_plat_nand_chip_fixup.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.32/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic/patches-2.6.32/080-mtd_plat_nand_chip_fixup.patch
new file mode 100644
index 0000000000..3897c33c23
--- /dev/null
+++ b/target/linux/generic/patches-2.6.32/080-mtd_plat_nand_chip_fixup.patch
@@ -0,0 +1,32 @@
+--- 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;
+ }