generic: copy backport, hack, pending patch and config from 6.1 to 6.6
[openwrt/openwrt.git] / target / linux / generic / hack-6.6 / 920-device_tree_cmdline.patch
diff --git a/target/linux/generic/hack-6.6/920-device_tree_cmdline.patch b/target/linux/generic/hack-6.6/920-device_tree_cmdline.patch
new file mode 100644 (file)
index 0000000..cc384bb
--- /dev/null
@@ -0,0 +1,21 @@
+From e08bcbbaa52fcc41f02743fd2e62a33255ce52da Mon Sep 17 00:00:00 2001
+From: OpenWrt community <openwrt-devel@lists.openwrt.org>
+Date: Wed, 13 Jul 2022 13:52:28 +0200
+Subject: [PATCH] of/ftd: add device tree cmdline
+
+---
+ drivers/of/fdt.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/of/fdt.c
++++ b/drivers/of/fdt.c
+@@ -1183,6 +1183,9 @@ int __init early_init_dt_scan_chosen(cha
+       p = of_get_flat_dt_prop(node, "bootargs", &l);
+       if (p != NULL && l > 0)
+               strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
++      p = of_get_flat_dt_prop(node, "bootargs-append", &l);
++      if (p != NULL && l > 0)
++              strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE));
+ handle_cmdline:
+       /*