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TTY: simserial, use tty_port_close_end

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The code is identical except locking. But added locks to protect
counts do not hurt here. Rather the contrary.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-03-05 14:52:34 +01:00 committed by Greg Kroah-Hartman
parent 2fcd5caf6d
commit 3734303045
1 changed files with 6 additions and 7 deletions
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13
arch/ia64/hp/sim/simserial.c
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@ -478,13 +478,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
rs_flush_buffer(tty);
tty_ldisc_flush(tty);
port->tty = NULL;
if (port->blocked_open) {
if (port->close_delay)
schedule_timeout_interruptible(port->close_delay);
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);
}
/*
@ -706,6 +701,9 @@ static const struct tty_operations hp_ops = {
.proc_fops = &rs_proc_fops,
};
static const struct tty_port_operations hp_port_ops = {
};
/*
* The serial driver boot-time initialization code!
*/
@ -742,6 +740,7 @@ static int __init simrs_init(void)
*/
state = rs_table;
tty_port_init(&state->port);
state->port.ops = &hp_port_ops;
state->port.close_delay = 0; /* XXX really 0? */
retval = hpsim_get_irq(KEYBOARD_INTR);