From 11f569583fa14cc97566d6464635309cdc7b5e35 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Thu, 30 Jan 2020 09:20:16 +0100
Subject: linux: update 3.16.x kernel, remove unsupported

---
 target/linux/patches/3.16.81/mtd-rootfs.patch | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 target/linux/patches/3.16.81/mtd-rootfs.patch

(limited to 'target/linux/patches/3.16.81/mtd-rootfs.patch')

diff --git a/target/linux/patches/3.16.81/mtd-rootfs.patch b/target/linux/patches/3.16.81/mtd-rootfs.patch
new file mode 100644
index 000000000..775d5fc80
--- /dev/null
+++ b/target/linux/patches/3.16.81/mtd-rootfs.patch
@@ -0,0 +1,26 @@
+diff -Nur linux-3.5.orig//drivers/mtd/mtdpart.c linux-3.5/drivers/mtd/mtdpart.c
+--- linux-3.5.orig//drivers/mtd/mtdpart.c	2012-07-21 22:58:29.000000000 +0200
++++ linux-3.5/drivers/mtd/mtdpart.c	2012-07-31 23:59:07.000000000 +0200
+@@ -30,6 +30,7 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/err.h>
++#include <linux/root_dev.h>
+ 
+ #include "mtdcore.h"
+ 
+@@ -637,6 +638,14 @@
+ 		if (IS_ERR(slave))
+ 			return PTR_ERR(slave);
+ 
++		if (strcmp(parts[i].name, "rootfs") == 0) {
++			if (ROOT_DEV == 0) {
++				printk(KERN_NOTICE "mtd: partition \"rootfs\" "
++					"set to be root filesystem\n");
++					ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, i);
++			}
++		}
++
+ 		mutex_lock(&mtd_partitions_mutex);
+ 		list_add(&slave->list, &mtd_partitions);
+ 		mutex_unlock(&mtd_partitions_mutex);
-- 
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