1 files changed, 21 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index ed07a198f8d6..4924c48cb1ff 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -32,6 +32,7 @@
 #include <linux/unistd.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
+#include <linux/debugfs.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/processor.h>
@@ -486,6 +487,14 @@ int check_legacy_ioport(unsigned long base_port)
 
         switch(base_port) {
         case I8042_DATA_REG:
+                if (!(np = of_find_compatible_node(NULL, NULL, "pnpPNP,303")))
+                        np = of_find_compatible_node(NULL, NULL, "pnpPNP,f03");
+                if (np) {
+                        parent = of_get_parent(np);
+                        of_node_put(np);
+                        np = parent;
+                        break;
+                }
                 np = of_find_node_by_type(NULL, "8042");
                 break;
         case FDC_BASE: /* FDC1 */
@@ -571,3 +580,15 @@ static int __init check_cache_coherency(void)
 
 late_initcall(check_cache_coherency);
 #endif /* CONFIG_CHECK_CACHE_COHERENCY */
+
+#ifdef CONFIG_DEBUG_FS
+struct dentry *powerpc_debugfs_root;
+
+static int powerpc_debugfs_init(void)
+{
+        powerpc_debugfs_root = debugfs_create_dir("powerpc", NULL);
+
+        return powerpc_debugfs_root == NULL;
+}
+arch_initcall(powerpc_debugfs_init);
+#endif