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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-04-28 13:35:14 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-04-28 13:35:14 +0000
commit27c303501e47f15ba64569c28b1a1a125ba1714b (patch)
tree9f391646f3e5cf12683bf4b82c0ad6168042d1cf /target/linux/generic-2.6/patches-2.6.30/080-mtd_plat_nand_chip_fixup.patch
parent0c04ef4beefc6c59f51bca1ad20be72190d9c95c (diff)
preliminary 2.6.30 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15468 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.30/080-mtd_plat_nand_chip_fixup.patch')
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/080-mtd_plat_nand_chip_fixup.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.30/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic-2.6/patches-2.6.30/080-mtd_plat_nand_chip_fixup.patch
new file mode 100644
index 000000000..8b6256af8
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.30/080-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;
+ }