firmware/arm_scmi/raw_mode.c

261 	struct scmi_raw_buffer *rb = NULL;
266 		rb = list_first_entry(head, struct scmi_raw_buffer, node);
267 		list_del_init(&rb->node);
271 	return rb;
275 				struct scmi_raw_buffer *rb)
280 	rb->msg.len = rb->max_len;
283 	list_add_tail(&rb->node, &q->free_bufs);
288 				    struct scmi_raw_buffer *rb)
293 	list_add_tail(&rb->node, &q->msg_q);
302 	struct scmi_raw_buffer *rb = NULL;
305 		rb = list_first_entry(&q->msg_q, struct scmi_raw_buffer, node);
306 		list_del_init(&rb->node);
309 	return rb;
315 	struct scmi_raw_buffer *rb;
318 	rb = scmi_raw_buffer_dequeue_unlocked(q);
321 	return rb;
326 	struct scmi_raw_buffer *rb;
329 		rb = scmi_raw_buffer_dequeue(q);
330 		if (rb)
331 			scmi_raw_buffer_put(q, rb);
332 	} while (rb);
698 	struct scmi_raw_buffer *rb;
713 	rb = scmi_raw_buffer_dequeue_unlocked(q);
717 	return rb;
741 	struct scmi_raw_buffer *rb;
748 	rb = scmi_raw_message_dequeue(q, o_nonblock);
749 	if (IS_ERR(rb)) {
751 		return PTR_ERR(rb);
754 	if (rb->msg.len <= len) {
755 		memcpy(buf, rb->msg.buf, rb->msg.len);
756 		*size = rb->msg.len;
761 	scmi_raw_buffer_put(q, rb);
1036 	struct scmi_raw_buffer *rb;
1044 	rb = devm_kcalloc(dev, raw->tx_max_msg, sizeof(*rb), GFP_KERNEL);
1045 	if (!rb)
1050 	for (i = 0; i < raw->tx_max_msg; i++, rb++) {
1051 		rb->max_len = raw->desc->max_msg_size + sizeof(u32);
1052 		rb->msg.buf = devm_kzalloc(dev, rb->max_len, GFP_KERNEL);
1053 		if (!rb->msg.buf)
1055 		scmi_raw_buffer_put(q, rb);
1317 	struct scmi_raw_buffer *rb;
1345 	rb = scmi_raw_buffer_get(q);
1346 	if (!rb) {
1372 		rb = scmi_raw_buffer_dequeue_unlocked(q);
1373 		if (WARN_ON(!rb)) {
1379 		rb->msg.len = rb->max_len;
1387 	ret = scmi_xfer_raw_collect(rb->msg.buf, &rb->msg.len, xfer);
1390 		scmi_raw_buffer_put(q, rb);
1394 	scmi_raw_buffer_enqueue(q, rb);