88 	struct cros_ec_device *ec_dev = serdev_device_get_drvdata(serdev);  in cros_ec_uart_rx_bytes()  local
89 	struct cros_ec_uart *ec_uart = ec_dev->priv;  in cros_ec_uart_rx_bytes()
95 		dev_warn(ec_dev->dev, "Bytes received out of band, dropping them.\n");  in cros_ec_uart_rx_bytes()
129 static int cros_ec_uart_pkt_xfer(struct cros_ec_device *ec_dev,  in cros_ec_uart_pkt_xfer()  argument
132 	struct cros_ec_uart *ec_uart = ec_dev->priv;  in cros_ec_uart_pkt_xfer()
140 	len = cros_ec_prepare_tx(ec_dev, ec_msg);  in cros_ec_uart_pkt_xfer()
141 	dev_dbg(ec_dev->dev, "Prepared len=%d\n", len);  in cros_ec_uart_pkt_xfer()
144 	resp->data = ec_dev->din;  in cros_ec_uart_pkt_xfer()
145 	resp->max_size = ec_dev->din_size;  in cros_ec_uart_pkt_xfer()
150 	ret = serdev_device_write_buf(serdev, ec_dev->dout, len);  in cros_ec_uart_pkt_xfer()
152 		dev_err(ec_dev->dev, "Unable to write data\n");  in cros_ec_uart_pkt_xfer()
161 		dev_warn(ec_dev->dev, "Timed out waiting for response.\n");  in cros_ec_uart_pkt_xfer()
168 		dev_warn(ec_dev->dev, "Error response received: %d\n", ret);  in cros_ec_uart_pkt_xfer()
172 	host_response = (struct ec_host_response *)ec_dev->din;  in cros_ec_uart_pkt_xfer()
176 		dev_err(ec_dev->dev, "Resp too long (%d bytes, expected %d)\n",  in cros_ec_uart_pkt_xfer()
185 		sum += ec_dev->din[i];  in cros_ec_uart_pkt_xfer()
188 		dev_err(ec_dev->dev, "Bad packet checksum calculated %x\n", sum);  in cros_ec_uart_pkt_xfer()
193 	memcpy(ec_msg->data, ec_dev->din + sizeof(*host_response), host_response->data_len);  in cros_ec_uart_pkt_xfer()
254 	struct cros_ec_device *ec_dev;  in cros_ec_uart_probe()  local
262 	ec_dev = cros_ec_device_alloc(dev);  in cros_ec_uart_probe()
263 	if (!ec_dev)  in cros_ec_uart_probe()
266 	serdev_device_set_drvdata(serdev, ec_dev);  in cros_ec_uart_probe()
278 	ec_dev->phys_name = dev_name(dev);  in cros_ec_uart_probe()
279 	ec_dev->priv = ec_uart;  in cros_ec_uart_probe()
280 	ec_dev->irq = ec_uart->irq;  in cros_ec_uart_probe()
281 	ec_dev->cmd_xfer = NULL;  in cros_ec_uart_probe()
282 	ec_dev->pkt_xfer = cros_ec_uart_pkt_xfer;  in cros_ec_uart_probe()
300 	return cros_ec_register(ec_dev);  in cros_ec_uart_probe()
305 	struct cros_ec_device *ec_dev = serdev_device_get_drvdata(serdev);  in cros_ec_uart_remove()  local
307 	cros_ec_unregister(ec_dev);  in cros_ec_uart_remove()
312 	struct cros_ec_device *ec_dev = dev_get_drvdata(dev);  in cros_ec_uart_suspend()  local
314 	return cros_ec_suspend(ec_dev);  in cros_ec_uart_suspend()
319 	struct cros_ec_device *ec_dev = dev_get_drvdata(dev);  in cros_ec_uart_resume()  local
321 	return cros_ec_resume(ec_dev);  in cros_ec_uart_resume()