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[PATCH] Char: tty_wakeup cleanup

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tty_wakeup cleanup

- remove wake_up_interruptible(&tty->write_wait) surrounding
  tty_wakup(tty);
- substitute tty->ldisc.write_wakeup(tty) + wake_up() by tty_wakeup(tty);

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby
2007-02-10 01:44:55 -08:00
committed by Linus Torvalds
parent 1ed0c0b730
commit b963a8441c
24 changed files with 23 additions and 121 deletions
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5
drivers/char/riscom8.c
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@@ -1229,7 +1229,6 @@ static void rc_flush_buffer(struct tty_struct *tty)
port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
restore_flags(flags);
wake_up_interruptible(&tty->write_wait);
tty_wakeup(tty);
}
@@ -1570,10 +1569,8 @@ static void do_softint(struct work_struct *ugly_api)
if(!(tty = port->tty))
return;
if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &port->event)) {
if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &port->event))
tty_wakeup(tty);
wake_up_interruptible(&tty->write_wait);
}
}
static const struct tty_operations riscom_ops = {