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authorGabor Juhos <juhosg@openwrt.org>2013-09-13 17:24:25 +0000
committerGabor Juhos <juhosg@openwrt.org>2013-09-13 17:24:25 +0000
commit2d49e32715b05280e6f6e3e0c0140f3a7423b951 (patch)
tree4e72504855796fdf4c3bbb48da4e10e66a35ccb8 /target/linux/generic/patches-3.10/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch
parentad1c38fe97958d5b6f1545c4e5ef12022f95b8e7 (diff)
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generic/3.10: rename mtd patches
- change patch numbers to group the related stuff together, - add mtd prefix where it is missing, - use hyphens in the patch names Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 37974
Diffstat (limited to 'target/linux/generic/patches-3.10/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch')
-rw-r--r--target/linux/generic/patches-3.10/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch b/target/linux/generic/patches-3.10/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch
new file mode 100644
index 0000000000..af9389b53c
--- /dev/null
+++ b/target/linux/generic/patches-3.10/450-mtd-nand-allow-to-use-platform-specific-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
+@@ -655,6 +655,7 @@ 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;
+ }