0400-mtd-mtdsplit-add-support-for-custom-trx-magic-for-Buffalo-WCR-1166DS.patch

--- a/drivers/mtd/mtdsplit/mtdsplit_trx.c
+++ b/drivers/mtd/mtdsplit/mtdsplit_trx.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/of.h>
 #include <linux/slab.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -20,7 +21,8 @@
 
 #include "mtdsplit.h"
 
-#define TRX_MAGIC   0x30524448  /* "HDR0" */
+#define TRX_MAGIC		0x30524448  /* "HDR0" */
+#define TRX_MAGIC_BUFFALO	0x746f435c
 
 struct trx_header {
 	__le32 magic;
@@ -82,7 +84,8 @@ mtdsplit_parse_trx(struct mtd_info *mast
 		if (ret)
 			continue;
 
-		if (hdr.magic != cpu_to_le32(TRX_MAGIC)) {
+		if (hdr.magic != cpu_to_le32(TRX_MAGIC) &&
+		    !(of_machine_is_compatible("buffalo,wcr-1166ds") && hdr.magic == cpu_to_le32(TRX_MAGIC_BUFFALO))) {
 			pr_debug("no valid trx header found in \"%s\" at offset %llx\n",
 				 master->name, (unsigned long long) offset);
 			continue;