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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-03 16:13:33 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-03 16:13:33 +0000 |
commit | a2d17ea8cf06f36d67c0d8850e580ce21a6bb837 (patch) | |
tree | 15c9d10a1c3c5b8cc071618dcf5210a9beaeff37 /target/linux/generic/patches-2.6.37/080-mtd_plat_nand_chip_fixup.patch | |
parent | 55081c6a197789823d03f6c16a47312407c611da (diff) | |
download | upstream-a2d17ea8cf06f36d67c0d8850e580ce21a6bb837.tar.gz upstream-a2d17ea8cf06f36d67c0d8850e580ce21a6bb837.tar.bz2 upstream-a2d17ea8cf06f36d67c0d8850e580ce21a6bb837.zip |
target/linux: add preliminary 2.6.37 kernel support
SVN-Revision: 23828
Diffstat (limited to 'target/linux/generic/patches-2.6.37/080-mtd_plat_nand_chip_fixup.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.37/080-mtd_plat_nand_chip_fixup.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.37/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic/patches-2.6.37/080-mtd_plat_nand_chip_fixup.patch new file mode 100644 index 0000000000..0558f52c7e --- /dev/null +++ b/target/linux/generic/patches-2.6.37/080-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 +@@ -620,6 +620,7 @@ 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 existance 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; + } |