2 files changed, 24 insertions, 20 deletions

diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 516e12c33235..ec08ac1ad687 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -24,14 +24,27 @@
 
 #ifdef CONFIG_DEBUG_FS
 
-void hid_dump_input(struct hid_usage *, __s32);
+void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
 void hid_dump_device(struct hid_device *, struct seq_file *);
 void hid_dump_field(struct hid_field *, int, struct seq_file *);
-void hid_resolv_usage(unsigned, struct seq_file *);
+char *hid_resolv_usage(unsigned, struct seq_file *);
 void hid_debug_register(struct hid_device *, const char *);
 void hid_debug_unregister(struct hid_device *);
 void hid_debug_init(void);
 void hid_debug_exit(void);
+void hid_debug_event(struct hid_device *, char *);
+
+#define HID_DEBUG_BUFSIZE 512
+
+struct hid_debug_list {
+        char *hid_debug_buf;
+        int head;
+        int tail;
+        struct fasync_struct *fasync;
+        struct hid_device *hdev;
+        struct list_head node;
+        struct mutex read_mutex;
+};
 
 #else
 
@@ -44,6 +57,7 @@ void hid_debug_exit(void);
 #define hid_debug_unregister(a)         do { } while (0)
 #define hid_debug_init()                do { } while (0)
 #define hid_debug_exit()                do { } while (0)
+#define hid_debug_event(a,b)            do { } while (0)
 
 #endif
 
diff --git a/include/linux/hid.h b/include/linux/hid.h
index da09ab140ef1..60fa52913f89 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -451,10 +451,6 @@ struct hid_device {							/* device report descriptor */
         char phys[64];                                                  /* Device physical location */
         char uniq[64];                                                  /* Device unique identifier (serial #) */
 
-        /* debugfs */
-        struct dentry *debug_dir;
-        struct dentry *debug_rdesc;
-
         void *driver_data;
 
         /* temporary hid_ff handling (until moved to the drivers) */
@@ -468,6 +464,14 @@ struct hid_device {							/* device report descriptor */
 
         /* handler for raw output data, used by hidraw */
         int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
+
+        /* debugging support via debugfs */
+        unsigned short debug;
+        struct dentry *debug_dir;
+        struct dentry *debug_rdesc;
+        struct dentry *debug_events;
+        struct list_head debug_list;
+        wait_queue_head_t debug_wait;
 };
 
 static inline void *hid_get_drvdata(struct hid_device *hdev)
@@ -625,9 +629,7 @@ struct hid_ll_driver {
 
 /* HID core API */
 
-#ifdef CONFIG_HID_DEBUG
 extern int hid_debug;
-#endif
 
 extern int hid_add_device(struct hid_device *);
 extern void hid_destroy_device(struct hid_device *);
@@ -783,21 +785,9 @@ int hid_pidff_init(struct hid_device *hid);
 #define hid_pidff_init NULL
 #endif
 
-#ifdef CONFIG_HID_DEBUG
 #define dbg_hid(format, arg...) if (hid_debug) \
                                 printk(KERN_DEBUG "%s: " format ,\
                                 __FILE__ , ## arg)
-#define dbg_hid_line(format, arg...) if (hid_debug) \
-                                printk(format, ## arg)
-#else
-static inline int __attribute__((format(printf, 1, 2)))
-dbg_hid(const char *fmt, ...)
-{
-        return 0;
-}
-#define dbg_hid_line dbg_hid
-#endif /* HID_DEBUG */
-
 #define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
                 __FILE__ , ## arg)
 #endif /* HID_FF */