ssize_t retval = 0;
long timeout;
bool packet;
- size_t tail;
+ size_t old_tail;
/*
* Is this a continuation of a read started earler?
}
packet = tty->ctrl.packet;
- tail = ldata->read_tail;
+ old_tail = ldata->read_tail;
add_wait_queue(&tty->read_wait, &wait);
while (nr) {
if (time)
timeout = time;
}
- if (tail != ldata->read_tail)
+ if (old_tail != ldata->read_tail)
n_tty_kick_worker(tty);
up_read(&tty->termios_rwsem);