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authorImre Kaloz <kaloz@openwrt.org>2014-03-07 11:27:00 +0000
committerImre Kaloz <kaloz@openwrt.org>2014-03-07 11:27:00 +0000
commit2b43bb49dec4546cdca7e627b06e7682ae742591 (patch)
tree0d58c3ccdefbe53983cda5399612b4727f0ee81d /target/linux/generic/patches-3.14/480-mtd-set-rootfs-to-be-root-dev.patch
parent3be7023c9be4e1381699ce393638ad63565c9ac5 (diff)
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add preliminary 3.14 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39789 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.14/480-mtd-set-rootfs-to-be-root-dev.patch')
-rw-r--r--target/linux/generic/patches-3.14/480-mtd-set-rootfs-to-be-root-dev.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.14/480-mtd-set-rootfs-to-be-root-dev.patch b/target/linux/generic/patches-3.14/480-mtd-set-rootfs-to-be-root-dev.patch
new file mode 100644
index 0000000000..b7cff8c119
--- /dev/null
+++ b/target/linux/generic/patches-3.14/480-mtd-set-rootfs-to-be-root-dev.patch
@@ -0,0 +1,26 @@
+--- a/drivers/mtd/mtdcore.c
++++ b/drivers/mtd/mtdcore.c
+@@ -37,6 +37,7 @@
+ #include <linux/backing-dev.h>
+ #include <linux/gfp.h>
+ #include <linux/slab.h>
++#include <linux/root_dev.h>
+
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+@@ -414,6 +415,15 @@ int add_mtd_device(struct mtd_info *mtd)
+ of this try_ nonsense, and no bitching about it
+ either. :) */
+ __module_get(THIS_MODULE);
++
++ if (!strcmp(mtd->name, "rootfs") &&
++ config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
++ ROOT_DEV == 0) {
++ pr_notice("mtd: device %d (%s) set to be root filesystem\n",
++ mtd->index, mtd->name);
++ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
++ }
++
+ return 0;
+
+ fail_added: