83 	unsigned long flags;  in usb_serial_generic_open()  local
85 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_open()
88 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_open()
99 	unsigned long flags;  in usb_serial_generic_close()  local
106 		spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_close()
108 		spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_close()
137 	unsigned long flags;  in usb_serial_generic_write_start()  local
140 	if (test_and_set_bit_lock(USB_SERIAL_WRITE_BUSY, &port->flags))  in usb_serial_generic_write_start()
143 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_write_start()
145 		clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags);  in usb_serial_generic_write_start()
146 		spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_write_start()
151 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_write_start()
159 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_write_start()
161 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_write_start()
169 		spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_write_start()
171 		spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_write_start()
173 		clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags);  in usb_serial_generic_write_start()
214 	unsigned long flags;  in usb_serial_generic_write_room()  local
220 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_write_room()
222 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_write_room()
231 	unsigned long flags;  in usb_serial_generic_chars_in_buffer()  local
237 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_chars_in_buffer()
239 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_chars_in_buffer()
352 	unsigned long flags;  in usb_serial_generic_read_bulk_callback()  local
387 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_read_bulk_callback()
390 		spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_read_bulk_callback()
393 		spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_read_bulk_callback()
400 	unsigned long flags;  in usb_serial_generic_write_bulk_callback()  local
408 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_write_bulk_callback()
411 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_write_bulk_callback()
441 	unsigned long flags;  in usb_serial_generic_throttle()  local
443 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_throttle()
445 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_throttle()
469 	unsigned long flags;  in usb_serial_generic_msr_changed()  local
476 	if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags))  in usb_serial_generic_msr_changed()
479 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_msr_changed()
481 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_msr_changed()
497 	unsigned long flags;  in usb_serial_generic_tiocmiwait()  local
500 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_tiocmiwait()
502 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_tiocmiwait()
506 	if (!ret && !test_bit(ASYNCB_INITIALIZED, &port->port.flags))  in usb_serial_generic_tiocmiwait()
518 	unsigned long flags;  in usb_serial_generic_get_icount()  local
520 	spin_lock_irqsave(&port->lock, flags);  in usb_serial_generic_get_icount()
522 	spin_unlock_irqrestore(&port->lock, flags);  in usb_serial_generic_get_icount()
609 		if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags))  in usb_serial_generic_resume()