hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/drivers/infiniband/hw/mthca/mthca_cmd.c
....@@ -292,12 +292,6 @@
292292 err = mthca_cmd_post_hcr(dev, in_param, out_param, in_modifier,
293293 op_modifier, op, token, event);
294294
295
- /*
296
- * Make sure that our HCR writes don't get mixed in with
297
- * writes from another CPU starting a FW command.
298
- */
299
- mmiowb();
300
-
301295 mutex_unlock(&dev->cmd.hcr_mutex);
302296 return err;
303297 }