diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index b4c216bab22b8a8836c2833e8f58eaf35d2f7311..bea8e425a8def6e81e4a7d506b2e38588f7af37b 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -128,7 +128,7 @@ static int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count)
 	if (!debugfs_create_x32("gpe", 0444, dev_dir, (u32 *)&first_ec->gpe))
 		goto error;
 	if (!debugfs_create_bool("use_global_lock", 0444, dev_dir,
-				 (u32 *)&first_ec->global_lock))
+				 &first_ec->global_lock))
 		goto error;
 
 	if (write_support)
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 9e426210c2a8ea6a283bc04d9dc8bd1ac739370e..9db196de003ca575daa5430de8fe57236b35b775 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -138,7 +138,7 @@ struct acpi_ec {
 	unsigned long gpe;
 	unsigned long command_addr;
 	unsigned long data_addr;
-	unsigned long global_lock;
+	u32 global_lock;
 	unsigned long flags;
 	unsigned long reference_count;
 	struct mutex mutex;