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[PATCH] Char: tty, delete wake_up_interruptible after tty_wakeup

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tty_wakeup calls wake_up_interruptible(&tty->write_wait) itself, it's not
needed to wake up again after tty_wakeup returns.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
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 01:44:42 -08:00 committed by Linus Torvalds
parent 780a065668
commit dd65aa6690
1 changed files with 0 additions and 1 deletions
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drivers/char/tty_io.c
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@ -1612,7 +1612,6 @@ void start_tty(struct tty_struct *tty)
/* If we have a running line discipline it may need kicking */
tty_wakeup(tty);
wake_up_interruptible(&tty->write_wait);
}
EXPORT_SYMBOL(start_tty);