[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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index f108c136800a..4ab2c98f978c 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -887,10 +887,8 @@ static void bh_transmit(MGSLPC_INFO *info)
         if (debug_level >= DEBUG_LEVEL_BH)
                 printk("bh_transmit() entry on %s\n", info->device_name);
 
-        if (tty) {
+        if (tty)
                 tty_wakeup(tty);
-                wake_up_interruptible(&tty->write_wait);
-        }
 }
 
 static void bh_status(MGSLPC_INFO *info)