Lines Matching refs:read_lock
327 spin_lock(&acm->read_lock); in acm_ctrl_irq()
345 spin_unlock(&acm->read_lock); in acm_ctrl_irq()
450 spin_lock_irqsave(&acm->read_lock, flags); in acm_read_bulk_callback()
453 spin_unlock_irqrestore(&acm->read_lock, flags); in acm_read_bulk_callback()
456 spin_unlock_irqrestore(&acm->read_lock, flags); in acm_read_bulk_callback()
582 spin_lock_irq(&acm->read_lock); in acm_port_activate()
585 spin_unlock_irq(&acm->read_lock); in acm_port_activate()
762 spin_lock_irq(&acm->read_lock); in acm_tty_throttle()
764 spin_unlock_irq(&acm->read_lock); in acm_tty_throttle()
772 spin_lock_irq(&acm->read_lock); in acm_tty_unthrottle()
776 spin_unlock_irq(&acm->read_lock); in acm_tty_unthrottle()
887 spin_lock_irq(&acm->read_lock); in wait_serial_change()
891 spin_unlock_irq(&acm->read_lock); in wait_serial_change()
1347 spin_lock_init(&acm->read_lock); in acm_probe()