target/linux/generic/hack-5.10/421-mtd-fix-squashfs-root-on-targets-with-CONFIG_FIT_PAR.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Sat Apr 10 17:00:57 2021 +0200
   3 Subject: [PATCH] mtd: fix squashfs root on targets with CONFIG_FIT_PARTITION
   4
   5 Fix assumption about the block device index
   6 ---
   7
   8 --- a/drivers/mtd/mtdcore.c
   9 +++ b/drivers/mtd/mtdcore.c
  10 @@ -767,6 +767,9 @@ int add_mtd_device(struct mtd_info *mtd)
  11                 unsigned int index = mtd->index;
  12                 pr_notice("mtd: device %d (%s) set to be root filesystem\n",
  13                           mtd->index, mtd->name);
  14 +#ifdef CONFIG_FIT_PARTITION
  15 +               index <<= 2;
  16 +#endif
  17                 ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, index);
  18         }
  19