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[generic]: linux 3.6 support (work in progress)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33897 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz
2012-10-23 12:21:34 +00:00
parent c373dbfcfb
commit 1c3d05cf73
144 changed files with 65306 additions and 0 deletions
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37
target/linux/generic/patches-3.6/450-mtd_plat_nand_chip_fixup.patch Normal file
View File

@@ -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
@@ -622,6 +622,7 @@ 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
@@ -93,7 +93,18 @@ 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)) {
+ 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;
}