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| author | Jiri Slaby <jirislaby@gmail.com> | 2007-02-10 01:44:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:26 -0800 |
| commit | b963a8441cb95999c97bea379607071a869c65f0 (patch) | |
| tree | 111fa0624be52ba830902fac3777febf340cf5e8 /drivers/char/epca.c | |
| parent | 1ed0c0b7306d7c93e83ebe30087a12684b280cdc (diff) | |
| download | blackbird-op-linux-b963a8441cb95999c97bea379607071a869c65f0.tar.gz blackbird-op-linux-b963a8441cb95999c97bea379607071a869c65f0.zip | |
[PATCH] Char: tty_wakeup cleanup
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>
Diffstat (limited to 'drivers/char/epca.c')
| -rw-r--r-- | drivers/char/epca.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/char/epca.c b/drivers/char/epca.c index a0f822c9d74d..88fc24fc4392 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -844,7 +844,6 @@ static void pc_flush_buffer(struct tty_struct *tty) fepcmd(ch, STOUT, (unsigned) tail, 0, 0, 0); memoff(ch); spin_unlock_irqrestore(&epca_lock, flags); - wake_up_interruptible(&tty->write_wait); tty_wakeup(tty); } /* End pc_flush_buffer */ @@ -1795,7 +1794,6 @@ static void doevent(int crd) { /* Begin if LOWWAIT */ ch->statusflags &= ~LOWWAIT; tty_wakeup(tty); - wake_up_interruptible(&tty->write_wait); } /* End if LOWWAIT */ } else if (event & EMPTYTX_IND) { /* Begin EMPTYTX_IND */ /* This event is generated by setup_empty_event */ @@ -1803,7 +1801,6 @@ static void doevent(int crd) if (ch->statusflags & EMPTYWAIT) { /* Begin if EMPTYWAIT */ ch->statusflags &= ~EMPTYWAIT; tty_wakeup(tty); - wake_up_interruptible(&tty->write_wait); } /* End if EMPTYWAIT */ } /* End EMPTYTX_IND */ } /* End if valid tty */ |
