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author | Florian Fainelli <florian@openwrt.org> | 2013-03-14 14:45:56 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2013-03-14 14:45:56 +0000 |
commit | b2e63b8ea81fae72aef69649631cf491bac5306f (patch) | |
tree | 9a4bc7d83c339b4b842999287e3ae5e5d5d6734a /target/linux/generic/patches-3.9/450-mtd_plat_nand_chip_fixup.patch | |
parent | 32f3b1e3582701ef6c8c248b9ad0a761c42bbc1b (diff) | |
download | mtk-20170518-b2e63b8ea81fae72aef69649631cf491bac5306f.zip mtk-20170518-b2e63b8ea81fae72aef69649631cf491bac5306f.tar.gz mtk-20170518-b2e63b8ea81fae72aef69649631cf491bac5306f.tar.bz2 |
kernel: add support for 3.9-rc2
Signed-off-by: Florian Fainelli <florian@openwrt.org>
SVN-Revision: 36008
Diffstat (limited to 'target/linux/generic/patches-3.9/450-mtd_plat_nand_chip_fixup.patch')
-rw-r--r-- | target/linux/generic/patches-3.9/450-mtd_plat_nand_chip_fixup.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.9/450-mtd_plat_nand_chip_fixup.patch b/target/linux/generic/patches-3.9/450-mtd_plat_nand_chip_fixup.patch new file mode 100644 index 0000000..f1783d0 --- /dev/null +++ b/target/linux/generic/patches-3.9/450-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 +@@ -647,6 +647,7 @@ struct platform_nand_chip { + unsigned int options; + unsigned int bbt_options; + const char **part_probe_types; ++ int (*chip_fixup)(struct mtd_info *mtd); + }; + + /* Keep gcc happy */ +--- a/drivers/mtd/nand/plat_nand.c ++++ b/drivers/mtd/nand/plat_nand.c +@@ -103,7 +103,18 @@ static int plat_nand_probe(struct platfo + } + + /* 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)) { ++ err = -ENXIO; ++ goto out; ++ } ++ ++ if (pdata->chip.chip_fixup) { ++ err = pdata->chip.chip_fixup(&data->mtd); ++ if (err) ++ goto out; ++ } ++ ++ if (nand_scan_tail(&data->mtd)) { + err = -ENXIO; + goto out; + } |