ch341_set_handshake 243 drivers/usb/serial/ch341.c r = ch341_set_handshake(dev, priv->mcr); ch341_set_handshake 359 drivers/usb/serial/ch341.c ch341_set_handshake(port->serial->dev, priv->mcr); ch341_set_handshake 469 drivers/usb/serial/ch341.c ch341_set_handshake(port->serial->dev, priv->mcr); ch341_set_handshake 535 drivers/usb/serial/ch341.c return ch341_set_handshake(port->serial->dev, control);