48 	struct optee_supp_req *req;  in optee_supp_release()  local
53 	idr_for_each_entry(&supp->idr, req, id) {  in optee_supp_release()
56 		if (IS_ERR(req))  in optee_supp_release()
60 		if (req->in_queue) {  in optee_supp_release()
61 			list_del(&req->link);  in optee_supp_release()
62 			req->in_queue = false;  in optee_supp_release()
65 		req->processed = true;  in optee_supp_release()
66 		req->ret = TEEC_ERROR_COMMUNICATION;  in optee_supp_release()
67 		complete(&req->c);  in optee_supp_release()
91 	struct optee_supp_req *req;  in optee_supp_thrd_req()  local
101 	req = kzalloc_obj(*req);  in optee_supp_thrd_req()
102 	if (!req)  in optee_supp_thrd_req()
105 	init_completion(&req->c);  in optee_supp_thrd_req()
106 	req->func = func;  in optee_supp_thrd_req()
107 	req->num_params = num_params;  in optee_supp_thrd_req()
108 	req->param = param;  in optee_supp_thrd_req()
112 	req->id = idr_alloc(&supp->idr, req, 1, 0, GFP_KERNEL);  in optee_supp_thrd_req()
113 	if (req->id < 0) {  in optee_supp_thrd_req()
115 		kfree(req);  in optee_supp_thrd_req()
119 	list_add_tail(&req->link, &supp->reqs);  in optee_supp_thrd_req()
120 	req->in_queue = true;  in optee_supp_thrd_req()
121 	req->processed = false;  in optee_supp_thrd_req()
134 	if (wait_for_completion_killable(&req->c)) {  in optee_supp_thrd_req()
136 		if (req->in_queue) {  in optee_supp_thrd_req()
138 			idr_remove(&supp->idr, req->id);  in optee_supp_thrd_req()
139 			list_del(&req->link);  in optee_supp_thrd_req()
140 			req->in_queue = false;  in optee_supp_thrd_req()
143 		} else if (req->processed) {  in optee_supp_thrd_req()
150 			ret = req->ret;  in optee_supp_thrd_req()
158 			idr_replace(&supp->idr, INVALID_REQ_PTR, req->id);  in optee_supp_thrd_req()
164 		ret = req->ret;  in optee_supp_thrd_req()
167 	kfree(req);  in optee_supp_thrd_req()
175 	struct optee_supp_req *req;  in supp_pop_entry()  local
188 	req = list_first_entry(&supp->reqs, struct optee_supp_req, link);  in supp_pop_entry()
190 	if (num_params < req->num_params) {  in supp_pop_entry()
195 	list_del(&req->link);  in supp_pop_entry()
196 	req->in_queue = false;  in supp_pop_entry()
198 	return req;  in supp_pop_entry()
251 	struct optee_supp_req *req = NULL;  in optee_supp_recv()  local
261 		req = supp_pop_entry(supp, *num_params - num_meta);  in optee_supp_recv()
262 		if (req)  in optee_supp_recv()
280 	if (IS_ERR(req)) {  in optee_supp_recv()
282 		return PTR_ERR(req);  in optee_supp_recv()
292 		param->u.value.a = req->id;  in optee_supp_recv()
296 		supp->req_id = req->id;  in optee_supp_recv()
299 	*func = req->func;  in optee_supp_recv()
300 	*num_params = req->num_params + num_meta;  in optee_supp_recv()
301 	memcpy(param + num_meta, req->param,  in optee_supp_recv()
302 	       sizeof(struct tee_param) * req->num_params);  in optee_supp_recv()
313 	struct optee_supp_req *req;  in supp_pop_req()  local
332 	req = idr_find(&supp->idr, id);  in supp_pop_req()
333 	if (!req)  in supp_pop_req()
337 	if (IS_ERR(req))  in supp_pop_req()
340 	if ((num_params - nm) != req->num_params)  in supp_pop_req()
348 	return req;  in supp_pop_req()
366 	struct optee_supp_req *req;  in optee_supp_send()  local
371 	req = supp_pop_req(supp, num_params, param, &num_meta);  in optee_supp_send()
372 	if (IS_ERR(req)) {  in optee_supp_send()
375 		return PTR_ERR(req);  in optee_supp_send()
379 	for (n = 0; n < req->num_params; n++) {  in optee_supp_send()
380 		struct tee_param *p = req->param + n;  in optee_supp_send()
397 	req->ret = ret;  in optee_supp_send()
398 	req->processed = true;  in optee_supp_send()
400 	complete(&req->c);  in optee_supp_send()