HID: debug: fix RCU preemption issue

[firefly-linux-kernel-4.4.55.git] / include / linux / hid.h

diff --git a/include/linux/hid.h b/include/linux/hid.h
index af1b86d46f6e714e4feb5aeab303fb76f47a1234..0c48991b0402d0d93110b8a4fa9cd42d615279c2 100644 (file)
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -515,7 +515,7 @@ struct hid_device {                                                 /* device report descriptor */
        struct dentry *debug_rdesc;
        struct dentry *debug_events;
        struct list_head debug_list;
-       struct mutex debug_list_lock;
+       spinlock_t  debug_list_lock;
        wait_queue_head_t debug_wait;
 };