diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-04-02 13:54:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-09 11:16:57 -0700 |
| commit | 4330d663fed02ace2feba1ab3795ab0c08148a28 (patch) | |
| tree | 703e9acf579e879a9d58013d43f1f4fa66850c45 /drivers/isdn | |
| parent | 265d6f00e79166c145421cbca06a20f33332b29f (diff) | |
| download | linux-rt-4330d663fed02ace2feba1ab3795ab0c08148a28.tar.gz | |
TTY: isdn, use tty_port_close_end helper
The code does almost the same, so there we can leverage the helper's
code. The only difference is locking. The helper protects counts by a
spinlock. This never hurts and should be added to other code parts
too.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index ee8ba87ac524..50d7246b37a1 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1699,13 +1699,8 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) tty_ldisc_flush(tty); port->tty = NULL; info->ncarrier = 0; - tty->closing = 0; - if (port->blocked_open) { - msleep_interruptible(500); - wake_up_interruptible(&port->open_wait); - } - port->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING); - wake_up_interruptible(&port->close_wait); + + tty_port_close_end(port, tty); #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_close normal exit\n"); #endif |