unsigned long flags;
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
-@@ -32,6 +32,7 @@
+@@ -31,6 +31,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include "mtdcore.h"
-@@ -858,6 +859,8 @@ int mtd_device_parse_register(struct mtd
+@@ -848,6 +849,8 @@ int mtd_device_parse_register(struct mtd
register_reboot_notifier(&mtd->reboot_notifier);
}
--- /dev/null
+From: Gabor Juhos <juhosg@openwrt.org>
+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 <juhosg@openwrt.org>
+---
+ drivers/mtd/mtdcore.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/mtd/mtdcore.c
++++ b/drivers/mtd/mtdcore.c
+@@ -27,6 +27,7 @@
+ #include <linux/reboot.h>
+ #include <linux/leds.h>
+ #include <linux/debugfs.h>
++#include <linux/root_dev.h>
+ #include <linux/nvmem-provider.h>
+
+ #include <linux/mtd/mtd.h>
+@@ -694,6 +695,19 @@ 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") &&
++ IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
++ ROOT_DEV == 0) {
++ unsigned int index = mtd->index;
++ pr_notice("mtd: device %d (%s) set to be root filesystem\n",
++ mtd->index, mtd->name);
++#ifdef CONFIG_FIT_PARTITION
++ index <<= 1;
++#endif
++ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, index);
++ }
++
+ return 0;
+
+ fail_nvmem_add:
+++ /dev/null
-From: Gabor Juhos <juhosg@openwrt.org>
-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 <juhosg@openwrt.org>
----
- drivers/mtd/mtdcore.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
-
---- a/drivers/mtd/mtdcore.c
-+++ b/drivers/mtd/mtdcore.c
-@@ -27,6 +27,7 @@
- #include <linux/reboot.h>
- #include <linux/leds.h>
- #include <linux/debugfs.h>
-+#include <linux/root_dev.h>
- #include <linux/nvmem-provider.h>
-
- #include <linux/mtd/mtd.h>
-@@ -693,6 +694,15 @@ 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") &&
-+ IS_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_nvmem_add:
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
-@@ -1053,6 +1053,44 @@ out_unlock:
+@@ -1043,6 +1043,44 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(get_mtd_device_nm);