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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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14
drivers/isdn/gigaset/interface.c
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@@ -599,19 +599,9 @@ out:
static void if_wake(unsigned long data)
{
struct cardstate *cs = (struct cardstate *) data;
struct tty_struct *tty;
tty = cs->tty;
if (!tty)
return;
if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
tty->ldisc.write_wakeup) {
gig_dbg(DEBUG_IF, "write wakeup call");
tty->ldisc.write_wakeup(tty);
}
wake_up_interruptible(&tty->write_wait);
if (cs->tty)
tty_wakeup(cs->tty);
}
/*** interface to common ***/