884 	struct arpc *rpc;  in arpc_alloc()  local
886 	if (size + sizeof(*rpc->req) > ARPC_OUT_SIZE_MAX)  in arpc_alloc()
889 	rpc = kzalloc(sizeof(*rpc), GFP_KERNEL);  in arpc_alloc()
890 	if (!rpc)  in arpc_alloc()
893 	INIT_LIST_HEAD(&rpc->list);  in arpc_alloc()
894 	rpc->req = kzalloc(sizeof(*rpc->req) + size, GFP_KERNEL);  in arpc_alloc()
895 	if (!rpc->req)  in arpc_alloc()
898 	rpc->resp = kzalloc(sizeof(*rpc->resp), GFP_KERNEL);  in arpc_alloc()
899 	if (!rpc->resp)  in arpc_alloc()
902 	rpc->req->type = type;  in arpc_alloc()
903 	rpc->req->size = cpu_to_le16(sizeof(*rpc->req) + size);  in arpc_alloc()
904 	memcpy(rpc->req->data, payload, size);  in arpc_alloc()
906 	init_completion(&rpc->response_received);  in arpc_alloc()
908 	return rpc;  in arpc_alloc()
911 	kfree(rpc->req);  in arpc_alloc()
913 	kfree(rpc);  in arpc_alloc()
918 static void arpc_free(struct arpc *rpc)  in arpc_free()  argument
920 	kfree(rpc->req);  in arpc_free()
921 	kfree(rpc->resp);  in arpc_free()
922 	kfree(rpc);  in arpc_free()
927 	struct arpc *rpc;  in arpc_find()  local
929 	list_for_each_entry(rpc, &es2->arpcs, list) {  in arpc_find()
930 		if (rpc->req->id == id)  in arpc_find()
931 			return rpc;  in arpc_find()
937 static void arpc_add(struct es2_ap_dev *es2, struct arpc *rpc)  in arpc_add()  argument
939 	rpc->active = true;  in arpc_add()
940 	rpc->req->id = cpu_to_le16(es2->arpc_id_cycle++);  in arpc_add()
941 	list_add_tail(&rpc->list, &es2->arpcs);  in arpc_add()
944 static void arpc_del(struct es2_ap_dev *es2, struct arpc *rpc)  in arpc_del()  argument
946 	if (rpc->active) {  in arpc_del()
947 		rpc->active = false;  in arpc_del()
948 		list_del(&rpc->list);  in arpc_del()
952 static int arpc_send(struct es2_ap_dev *es2, struct arpc *rpc, int timeout)  in arpc_send()  argument
962 				 rpc->req, le16_to_cpu(rpc->req->size),  in arpc_send()
964 	if (retval != le16_to_cpu(rpc->req->size)) {  in arpc_send()
967 			rpc->req->type, retval);  in arpc_send()
979 	struct arpc *rpc;  in arpc_sync()  local
986 	rpc = arpc_alloc(payload, size, type);  in arpc_sync()
987 	if (!rpc)  in arpc_sync()
991 	arpc_add(es2, rpc);  in arpc_sync()
994 	retval = arpc_send(es2, rpc, timeout);  in arpc_sync()
999 						&rpc->response_received,  in arpc_sync()
1007 	if (rpc->resp->result) {  in arpc_sync()
1010 			*result = rpc->resp->result;  in arpc_sync()
1017 	arpc_del(es2, rpc);  in arpc_sync()
1019 	arpc_free(rpc);  in arpc_sync()
1034 	struct arpc *rpc;  in arpc_in_callback()  local
1058 	rpc = arpc_find(es2, resp->id);  in arpc_in_callback()
1059 	if (!rpc) {  in arpc_in_callback()
1066 	arpc_del(es2, rpc);  in arpc_in_callback()
1067 	memcpy(rpc->resp, resp, sizeof(*resp));  in arpc_in_callback()
1068 	complete(&rpc->response_received);  in arpc_in_callback()