218 	struct hns_roce_cmdq *hr_cmd = &hr_dev->cmd;  in hns_roce_cmd_use_events()  local
221 	hr_cmd->context =  in hns_roce_cmd_use_events()
222 		kcalloc(hr_cmd->max_cmds, sizeof(*hr_cmd->context), GFP_KERNEL);  in hns_roce_cmd_use_events()
223 	if (!hr_cmd->context) {  in hns_roce_cmd_use_events()
228 	for (i = 0; i < hr_cmd->max_cmds; ++i) {  in hns_roce_cmd_use_events()
229 		hr_cmd->context[i].token = i;  in hns_roce_cmd_use_events()
230 		hr_cmd->context[i].next = i + 1;  in hns_roce_cmd_use_events()
231 		init_completion(&hr_cmd->context[i].done);  in hns_roce_cmd_use_events()
233 	hr_cmd->context[hr_cmd->max_cmds - 1].next = 0;  in hns_roce_cmd_use_events()
234 	hr_cmd->free_head = 0;  in hns_roce_cmd_use_events()
236 	sema_init(&hr_cmd->event_sem, hr_cmd->max_cmds);  in hns_roce_cmd_use_events()
237 	spin_lock_init(&hr_cmd->context_lock);  in hns_roce_cmd_use_events()
239 	hr_cmd->use_events = 1;  in hns_roce_cmd_use_events()
246 	struct hns_roce_cmdq *hr_cmd = &hr_dev->cmd;  in hns_roce_cmd_use_polling()  local
248 	kfree(hr_cmd->context);  in hns_roce_cmd_use_polling()
249 	hr_cmd->use_events = 0;  in hns_roce_cmd_use_polling()