liminix/pkgs/openwrt/make-mtdsplit-jffs2-endian-agnostic.patch
Daniel Barlow abd01a7809 apply mtdpslit patch only for openwrt kernel
it doesn't apply to mainline because there's no mtdsplit
in mainline
2023-09-26 18:40:22 +01:00

25 lines
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Diff

From 12345790 Tue Sep 26 18:30:44 2023
From: Daniel Barlow <dan@telent.net>
Date: Tue Sep 26 18:29:47 BST 2023
Subject: mtdsplit: find magic of little-endian JFFS2
On a little-endian CPU, the little-endian JFFS2 magic
appears to be word-swapped.
There is probably a better way to implement this; if you are reading
this patch you are probably well-qualified to do that and upstream it
to OpenWrt
diff --git a/drivers/mtd/mtdsplit/mtdsplit.c b/drivers/mtd/mtdsplit/mtdsplit.c
index b2e51dcfc6..533af0298e 100644
--- a/drivers/mtd/mtdsplit/mtdsplit.c
+++ b/drivers/mtd/mtdsplit/mtdsplit.c
@@ -92,6 +93,6 @@
*type = MTDSPLIT_PART_TYPE_SQUASHFS;
return 0;
- } else if (magic == 0x19852003) {
+ } else if ((magic == 0x19852003) || (magic == 0x20031985)) {
if (type)
*type = MTDSPLIT_PART_TYPE_JFFS2;
return 0;