kernel/drivers/infiniband/hw/mthca/mthca_cmd.c
.. .. @@ -292,12 +292,6 @@ 292 292 err = mthca_cmd_post_hcr(dev, in_param, out_param, in_modifier, 293 293 op_modifier, op, token, event); 294 294 295 - /*296 - * Make sure that our HCR writes don't get mixed in with297 - * writes from another CPU starting a FW command.298 - */299 - mmiowb();300 -301 295 mutex_unlock(&dev->cmd.hcr_mutex); 302 296 return err; 303 297 }