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Diffstat (limited to 'target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch')
-rw-r--r--target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch22
1 files changed, 17 insertions, 5 deletions
diff --git a/target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch b/target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch
index 2f7da2aaba..1cd0efd624 100644
--- a/target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch
+++ b/target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch
@@ -7,13 +7,25 @@ Fix assumption about the block device index
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
-@@ -767,6 +767,9 @@ int add_mtd_device(struct mtd_info *mtd)
- unsigned int index = mtd->index;
- pr_notice("mtd: device %d (%s) set to be root filesystem\n",
- mtd->index, mtd->name);
+@@ -758,12 +758,18 @@ int add_mtd_device(struct mtd_info *mtd)
+
+ if (of_find_property(mtd_get_of_node(mtd), "linux,rootfs", NULL) ||
+ (IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && !strcmp(mtd->name, "rootfs") && ROOT_DEV == 0)) {
++ unsigned int index = mtd->index;
++
+#ifdef CONFIG_FIT_PARTITION
+ index <<= 2;
+#endif
- ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, index);
++
+ if (IS_BUILTIN(CONFIG_MTD)) {
+- pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name);
+- ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
++ pr_info("mtd: setting mtd%d (%s) as root device\n", index, mtd->name);
++ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, index);
+ } else {
+ pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n",
+- mtd->index, mtd->name);
++ index, mtd->name);
+ }
}