1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 7cb1ffc14d4e..61291b5bfe12 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -221,3 +221,14 @@ static int __init pnp_init(void)
 }
 
 subsys_initcall(pnp_init);
+
+int pnp_debug;
+
+#if defined(CONFIG_PNP_DEBUG_MESSAGES)
+static int __init pnp_debug_setup(char *__unused)
+{
+        pnp_debug = 1;
+        return 1;
+}
+__setup("pnp.debug", pnp_debug_setup);
+#endif