41  * Each adaptor is associated with a private structure, that holds the current
162 	struct upd78f0730_port_private *private;  in upd78f0730_port_probe()  local
164 	private = kzalloc(sizeof(*private), GFP_KERNEL);  in upd78f0730_port_probe()
165 	if (!private)  in upd78f0730_port_probe()
168 	mutex_init(&private->lock);  in upd78f0730_port_probe()
169 	usb_set_serial_port_data(port, private);  in upd78f0730_port_probe()
176 	struct upd78f0730_port_private *private;  in upd78f0730_port_remove()  local
178 	private = usb_get_serial_port_data(port);  in upd78f0730_port_remove()
179 	mutex_destroy(&private->lock);  in upd78f0730_port_remove()
180 	kfree(private);  in upd78f0730_port_remove()
185 	struct upd78f0730_port_private *private;  in upd78f0730_tiocmget()  local
190 	private = usb_get_serial_port_data(port);  in upd78f0730_tiocmget()
192 	mutex_lock(&private->lock);  in upd78f0730_tiocmget()
193 	signals = private->line_signals;  in upd78f0730_tiocmget()
194 	mutex_unlock(&private->lock);  in upd78f0730_tiocmget()
208 	struct upd78f0730_port_private *private;  in upd78f0730_tiocmset()  local
213 	private = usb_get_serial_port_data(port);  in upd78f0730_tiocmset()
215 	mutex_lock(&private->lock);  in upd78f0730_tiocmset()
217 		private->line_signals |= UPD78F0730_DTR;  in upd78f0730_tiocmset()
221 		private->line_signals |= UPD78F0730_RTS;  in upd78f0730_tiocmset()
225 		private->line_signals &= ~UPD78F0730_DTR;  in upd78f0730_tiocmset()
229 		private->line_signals &= ~UPD78F0730_RTS;  in upd78f0730_tiocmset()
233 	request.params = private->line_signals;  in upd78f0730_tiocmset()
236 	mutex_unlock(&private->lock);  in upd78f0730_tiocmset()
243 	struct upd78f0730_port_private *private;  in upd78f0730_break_ctl()  local
249 	private = usb_get_serial_port_data(port);  in upd78f0730_break_ctl()
251 	mutex_lock(&private->lock);  in upd78f0730_break_ctl()
253 		private->line_signals |= UPD78F0730_BREAK;  in upd78f0730_break_ctl()
256 		private->line_signals &= ~UPD78F0730_BREAK;  in upd78f0730_break_ctl()
260 	request.params = private->line_signals;  in upd78f0730_break_ctl()
263 	mutex_unlock(&private->lock);  in upd78f0730_break_ctl()