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| author | Gabor Juhos <juhosg@openwrt.org> | 2008-06-07 08:35:09 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2008-06-07 08:35:09 +0000 |
| commit | 825a171096bdf505d454eee555f6371007a89f68 (patch) | |
| tree | 8ccda77d542c67e52c7bdf88ad698d858bba5a3b | |
| parent | 894c20123fde76110fe48f941444f88f60bcd46d (diff) | |
| download | upstream-825a171096bdf505d454eee555f6371007a89f68.tar.gz upstream-825a171096bdf505d454eee555f6371007a89f68.tar.bz2 upstream-825a171096bdf505d454eee555f6371007a89f68.zip | |
[kernel] add a chip_fixup function to the plat_nand driver on 2.6.23 as well (closes #3513)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11386 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch new file mode 100644 index 0000000000..4653898cba --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch @@ -0,0 +1,32 @@ +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -572,6 +572,7 @@ + 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 +@@ -70,7 +70,18 @@ + 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; + } |