diff options
Diffstat (limited to 'target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch b/target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch new file mode 100644 index 0000000000..8fc3578a66 --- /dev/null +++ b/target/linux/generic/patches-3.18/480-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> +@@ -456,6 +457,15 @@ 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: |