net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets

[linux-2.6-microblaze.git] / include / linux / ptp_clock_kernel.h

diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 2e55650..554454c 100644 (file)
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -351,15 +351,17 @@ int ptp_get_vclocks_index(int pclock_index, int **vclock_index);
  *
  * @hwtstamps:    skb_shared_hwtstamps structure pointer
  * @vclock_index: phc index of ptp vclock.
+ *
+ * Returns converted timestamp, or 0 on error.
  */
-void ptp_convert_timestamp(struct skb_shared_hwtstamps *hwtstamps,
-                          int vclock_index);
+ktime_t ptp_convert_timestamp(const struct skb_shared_hwtstamps *hwtstamps,
+                             int vclock_index);
 #else
 static inline int ptp_get_vclocks_index(int pclock_index, int **vclock_index)
 { return 0; }
-static inline void ptp_convert_timestamp(struct skb_shared_hwtstamps *hwtstamps,
-                                        int vclock_index)
-{ }
+static inline ktime_t ptp_convert_timestamp(const struct skb_shared_hwtstamps *hwtstamps,
+                                           int vclock_index)
+{ return 0; }
 
 #endif