diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 244d37c5bf6a45074d54033193d7eff60ec90108..a18468015f38ccf0adc53286b99c42fb7f9dbc15 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -1404,6 +1404,11 @@ int mthca_WRITE_MTT(struct mthca_dev *dev, u64 *mtt_entry,
 	return err;
 }
 
+int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status)
+{
+	return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B, status);
+}
+
 int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap,
 		 int eq_num, u8 *status)
 {
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h
index a6da34dce8ef8f2ff011948f9b64f2dbe14f5343..adf039b3c54036703de251c4e25bf2e284589932 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.h
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.h
@@ -276,6 +276,7 @@ int mthca_HW2SW_MPT(struct mthca_dev *dev, void *mpt_entry,
 		    int mpt_index, u8 *status);
 int mthca_WRITE_MTT(struct mthca_dev *dev, u64 *mtt_entry,
 		    int num_mtt, u8 *status);
+int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status);
 int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap,
 		 int eq_num, u8 *status);
 int mthca_SW2HW_EQ(struct mthca_dev *dev, void *eq_context,