572 					  struct scarlett2_usb_packet *req,  in scarlett2_fill_request_header()  argument
578 	req->cmd = cpu_to_le32(cmd);  in scarlett2_fill_request_header()
579 	req->size = cpu_to_le16(req_size);  in scarlett2_fill_request_header()
580 	req->seq = cpu_to_le16(seq);  in scarlett2_fill_request_header()
581 	req->error = 0;  in scarlett2_fill_request_header()
582 	req->pad = 0;  in scarlett2_fill_request_header()
593 	struct scarlett2_usb_packet *req = NULL, *resp = NULL;  in scarlett2_usb()  local
596 	req = kmalloc(req_buf_size, GFP_KERNEL);  in scarlett2_usb()
597 	if (!req) {  in scarlett2_usb()
612 	scarlett2_fill_request_header(private, req, cmd, req_size);  in scarlett2_usb()
615 		memcpy(req->data, req_data, req_size);  in scarlett2_usb()
623 			req,  in scarlett2_usb()
657 	if (resp->cmd != req->cmd ||  in scarlett2_usb()
658 	    resp->seq != req->seq ||  in scarlett2_usb()
667 			le16_to_cpu(req->cmd), le16_to_cpu(resp->cmd),  in scarlett2_usb()
668 			le16_to_cpu(req->seq), le16_to_cpu(resp->seq),  in scarlett2_usb()
682 	kfree(req);  in scarlett2_usb()
690 	u32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE);  in scarlett2_config_save()  local
693 		      &req, sizeof(u32),  in scarlett2_config_save()
719 	} __packed req;  in scarlett2_usb_set_config()  local
728 	req.offset = cpu_to_le32(config_item.offset + index * config_item.size);  in scarlett2_usb_set_config()
729 	req.bytes = cpu_to_le32(config_item.size);  in scarlett2_usb_set_config()
730 	req.value = cpu_to_le32(value);  in scarlett2_usb_set_config()
732 			    &req, sizeof(u32) * 2 + config_item.size,  in scarlett2_usb_set_config()
758 	} __packed req;  in scarlett2_usb_get()  local
760 	req.offset = cpu_to_le32(offset);  in scarlett2_usb_get()
761 	req.size = cpu_to_le32(size);  in scarlett2_usb_get()
763 			     &req, sizeof(req), buf, size);  in scarlett2_usb_get()
799 	} __packed req;  in scarlett2_usb_set_mix()  local
805 	req.mix_num = cpu_to_le16(mix_num);  in scarlett2_usb_set_mix()
808 		req.data[i] = cpu_to_le16(  in scarlett2_usb_set_mix()
813 			     &req, (num_mixer_in + 1) * sizeof(u16),  in scarlett2_usb_set_mix()
856 	} __packed req;  in scarlett2_usb_set_mux()  local
858 	req.pad = 0;  in scarlett2_usb_set_mux()
866 		req.num = cpu_to_le16(rate);  in scarlett2_usb_set_mux()
884 				req.data[i] = !port_id  in scarlett2_usb_set_mux()
900 				    &req, (i + 1) * sizeof(u32),  in scarlett2_usb_set_mux()
917 	} __packed req;  in scarlett2_usb_get_meter_levels()  local
921 	req.pad = 0;  in scarlett2_usb_get_meter_levels()
922 	req.num_meters = cpu_to_le16(SCARLETT2_NUM_METERS);  in scarlett2_usb_get_meter_levels()
923 	req.magic = cpu_to_le32(SCARLETT2_USB_METER_LEVELS_GET_MAGIC);  in scarlett2_usb_get_meter_levels()
925 			    &req, sizeof(req), resp, sizeof(resp));  in scarlett2_usb_get_meter_levels()