MIPS: ralink: copy the commandline from the devicetree

This is a regression caused by:
commit afb46f7996e91aeb36e07bc92cf96e8045bec00e
Author: Rob Herring <robh@kernel.org>
Date:   Wed Apr 2 19:07:24 2014 -0500
mips: ralink: convert to use unflatten_and_copy_device_tree

Make the of init code reuse the cmdline defined inside the dts.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/8008/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index f9eda5d8f82cd54681efbdf65c4f55123a3dfeed..0d30dcd6324623a3ed6dc635ec653a2619228132 100644 (file)
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -74,6 +74,8 @@ void __init plat_mem_setup(void)
         */
        __dt_setup_arch(__dtb_start);
 
+       strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+
        of_scan_flat_dt(early_init_dt_find_memory, NULL);
        if (memory_dtb)
                of_scan_flat_dt(early_init_dt_scan_memory, NULL);