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Diffstat (limited to 'target/linux/lantiq/patches-2.6.39/230-cmdline_hack.patch')
-rw-r--r--target/linux/lantiq/patches-2.6.39/230-cmdline_hack.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-2.6.39/230-cmdline_hack.patch b/target/linux/lantiq/patches-2.6.39/230-cmdline_hack.patch
new file mode 100644
index 0000000000..df232869f3
--- /dev/null
+++ b/target/linux/lantiq/patches-2.6.39/230-cmdline_hack.patch
@@ -0,0 +1,45 @@
+--- a/arch/mips/lantiq/prom.c
++++ b/arch/mips/lantiq/prom.c
+@@ -39,6 +39,34 @@
+ {
+ }
+
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++extern char __image_cmdline[];
++
++static void __init
++prom_init_image_cmdline(void)
++{
++ char *p = __image_cmdline;
++ int replace = 0;
++
++ if (*p == '-') {
++ replace = 1;
++ p++;
++ }
++
++ if (*p == '\0')
++ return;
++
++ if (replace) {
++ strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
++ } else {
++ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
++ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
++ }
++}
++#else
++static void __init prom_init_image_cmdline(void) { return; }
++#endif
++
+ static void __init prom_init_cmdline(void)
+ {
+ int argc = fw_arg0;
+@@ -53,6 +81,7 @@
+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+ }
+ }
++ prom_init_image_cmdline();
+ }
+
+ void __init prom_init(void)