41  * Each adaptor is associated with a private structure, that holds the current
165 	struct upd78f0730_port_private *private;  in upd78f0730_port_probe()  local
167 	private = kzalloc(sizeof(*private), GFP_KERNEL);  in upd78f0730_port_probe()
168 	if (!private)  in upd78f0730_port_probe()
171 	mutex_init(&private->lock);  in upd78f0730_port_probe()
172 	usb_set_serial_port_data(port, private);  in upd78f0730_port_probe()
179 	struct upd78f0730_port_private *private;  in upd78f0730_port_remove()  local
181 	private = usb_get_serial_port_data(port);  in upd78f0730_port_remove()
182 	mutex_destroy(&private->lock);  in upd78f0730_port_remove()
183 	kfree(private);  in upd78f0730_port_remove()
191 	struct upd78f0730_port_private *private;  in upd78f0730_tiocmget()  local
196 	private = usb_get_serial_port_data(port);  in upd78f0730_tiocmget()
198 	mutex_lock(&private->lock);  in upd78f0730_tiocmget()
199 	signals = private->line_signals;  in upd78f0730_tiocmget()
200 	mutex_unlock(&private->lock);  in upd78f0730_tiocmget()
215 	struct upd78f0730_port_private *private;  in upd78f0730_tiocmset()  local
219 	private = usb_get_serial_port_data(port);  in upd78f0730_tiocmset()
221 	mutex_lock(&private->lock);  in upd78f0730_tiocmset()
223 		private->line_signals |= UPD78F0730_DTR;  in upd78f0730_tiocmset()
227 		private->line_signals |= UPD78F0730_RTS;  in upd78f0730_tiocmset()
231 		private->line_signals &= ~UPD78F0730_DTR;  in upd78f0730_tiocmset()
235 		private->line_signals &= ~UPD78F0730_RTS;  in upd78f0730_tiocmset()
239 	request.params = private->line_signals;  in upd78f0730_tiocmset()
242 	mutex_unlock(&private->lock);  in upd78f0730_tiocmset()
250 	struct upd78f0730_port_private *private;  in upd78f0730_break_ctl()  local
254 	private = usb_get_serial_port_data(port);  in upd78f0730_break_ctl()
256 	mutex_lock(&private->lock);  in upd78f0730_break_ctl()
258 		private->line_signals |= UPD78F0730_BREAK;  in upd78f0730_break_ctl()
261 		private->line_signals &= ~UPD78F0730_BREAK;  in upd78f0730_break_ctl()
265 	request.params = private->line_signals;  in upd78f0730_break_ctl()
268 	mutex_unlock(&private->lock);  in upd78f0730_break_ctl()