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authorFelix Fietkau <nbd@openwrt.org>2011-04-12 19:39:20 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-04-12 19:39:20 +0000
commit62100399e394f9d4aae71a5e409c91137333797b (patch)
treeb39442bafc4ffd370397f3d5caeb7fe639cb9a86 /target/linux/generic/patches-2.6.39/080-mtd_plat_nand_chip_fixup.patch
parent30e3b0f535b6040f543bad3aa599234249ae83f1 (diff)
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generic: Add support for 2.6.39
Add support for 2.6.39 based on rc3. Runtime tested on bcm63xx. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26615 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.39/080-mtd_plat_nand_chip_fixup.patch')
-rw-r--r--target/linux/generic/patches-2.6.39/080-mtd_plat_nand_chip_fixup.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.39/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic/patches-2.6.39/080-mtd_plat_nand_chip_fixup.patch
new file mode 100644
index 0000000000..0774e8389f
--- /dev/null
+++ b/target/linux/generic/patches-2.6.39/080-mtd_plat_nand_chip_fixup.patch
@@ -0,0 +1,37 @@
+---
+ drivers/mtd/nand/plat_nand.c | 13 ++++++++++++-
+ include/linux/mtd/nand.h | 1 +
+ 2 files changed, 13 insertions(+), 1 deletion(-)
+
+--- a/include/linux/mtd/nand.h
++++ b/include/linux/mtd/nand.h
+@@ -625,6 +625,7 @@ 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
+@@ -96,7 +96,18 @@ static int __devinit plat_nand_probe(str
+ }
+
+ /* Scan to find existence of the device */
+- if (nand_scan(&data->mtd, pdata->chip.nr_chips)) {
++ if (nand_scan_ident(&data->mtd, pdata->chip.nr_chips, NULL)) {
++ 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)) {
+ err = -ENXIO;
+ goto out;
+ }