{
unsigned long flags;
- spin_lock_irqsave(&tty->ctrl_lock, flags);
if (tty->link->packet) {
+ spin_lock_irqsave(&tty->ctrl_lock, flags);
tty->ctrl_status |= TIOCPKT_FLUSHREAD;
+ spin_unlock_irqrestore(&tty->ctrl_lock, flags);
if (waitqueue_active(&tty->link->read_wait))
wake_up_interruptible(&tty->link->read_wait);
}
- spin_unlock_irqrestore(&tty->ctrl_lock, flags);
}
/**
int minimum, time;
ssize_t retval = 0;
long timeout;
- unsigned long flags;
int packet;
c = job_control(tty, file);
unsigned char cs;
if (b != buf)
break;
- spin_lock_irqsave(&tty->link->ctrl_lock, flags);
+ spin_lock_irq(&tty->link->ctrl_lock);
cs = tty->link->ctrl_status;
tty->link->ctrl_status = 0;
- spin_unlock_irqrestore(&tty->link->ctrl_lock, flags);
+ spin_unlock_irq(&tty->link->ctrl_lock);
if (tty_put_user(tty, cs, b++)) {
retval = -EFAULT;
b--;