Lines Matching defs:control
86 u8 line_control; /* set line control value RTS/DTR */
87 u8 line_status; /* active status of modem control inputs */
153 static int ch341_set_handshake(struct usb_device *dev, u8 control)
155 dbg("ch341_set_handshake(0x%02x)", control);
156 return ch341_control_out(dev, 0xa4, ~control, 0);
407 dev_err(&port->dev, "%s - USB control read error (%d)\n",
428 dev_err(&port->dev, "%s - USB control write error (%d)\n",
440 u8 control;
451 control = priv->line_control;
454 return ch341_set_handshake(port->serial->dev, control);