From 5dba0a237e0de82433c85a4ad6ad07cad47d928a Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 4 Nov 2013 18:37:05 +0000 Subject: kernel/3.1[02]: move MTD root device setup code to mtdcore The current code only allows to automatically set root device on MTD partitions. Move the code to MTD core to allow to use it with all MTD devices. Signed-off-by: Gabor Juhos SVN-Revision: 38643 --- .../480-mtd-set-rootfs-to-be-root-dev.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/generic/patches-3.12/480-mtd-set-rootfs-to-be-root-dev.patch (limited to 'target/linux/generic/patches-3.12/480-mtd-set-rootfs-to-be-root-dev.patch') diff --git a/target/linux/generic/patches-3.12/480-mtd-set-rootfs-to-be-root-dev.patch b/target/linux/generic/patches-3.12/480-mtd-set-rootfs-to-be-root-dev.patch new file mode 100644 index 0000000000..7ef677835e --- /dev/null +++ b/target/linux/generic/patches-3.12/480-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 + #include + #include ++#include + + #include + #include +@@ -419,6 +420,15 @@ 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: -- cgit v1.2.3