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tty_port: coding style cleaning pass

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Mind the hoover wire...

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-10-06 16:06:21 +01:00 committed by Greg Kroah-Hartman
parent 64bc397914
commit d774a56d23
1 changed files with 13 additions and 12 deletions
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25
drivers/char/tty_port.c
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@ -199,7 +199,7 @@ EXPORT_SYMBOL(tty_port_lower_dtr_rts);
* management of these lines. Note that the dtr/rts raise is done each
* iteration as a hangup may have previously dropped them while we wait.
*/
int tty_port_block_til_ready(struct tty_port *port,
struct tty_struct *tty, struct file *filp)
{
@ -254,7 +254,8 @@ int tty_port_block_til_ready(struct tty_port *port,
tty_port_raise_dtr_rts(port);
prepare_to_wait(&port->open_wait, &wait, TASK_INTERRUPTIBLE);
/* Check for a hangup or uninitialised port. Return accordingly */
/* Check for a hangup or uninitialised port.
Return accordingly */
if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)) {
if (port->flags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
@ -286,11 +287,11 @@ int tty_port_block_til_ready(struct tty_port *port,
port->flags |= ASYNC_NORMAL_ACTIVE;
spin_unlock_irqrestore(&port->lock, flags);
return retval;
}
EXPORT_SYMBOL(tty_port_block_til_ready);
int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct file *filp)
int tty_port_close_start(struct tty_port *port,
struct tty_struct *tty, struct file *filp)
{
unsigned long flags;
@ -300,7 +301,7 @@ int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct f
return 0;
}
if( tty->count == 1 && port->count != 1) {
if (tty->count == 1 && port->count != 1) {
printk(KERN_WARNING
"tty_port_close_start: tty->count = 1 port count = %d.\n",
port->count);
@ -332,8 +333,8 @@ int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct f
long timeout;
if (bps > 1200)
timeout = max_t(long, (HZ * 10 * port->drain_delay) / bps,
HZ / 10);
timeout = max_t(long,
(HZ * 10 * port->drain_delay) / bps, HZ / 10);
else
timeout = 2 * HZ;
schedule_timeout_interruptible(timeout);
@ -384,7 +385,7 @@ void tty_port_close(struct tty_port *port, struct tty_struct *tty,
EXPORT_SYMBOL(tty_port_close);
int tty_port_open(struct tty_port *port, struct tty_struct *tty,
struct file *filp)
struct file *filp)
{
spin_lock_irq(&port->lock);
if (!tty_hung_up_p(filp))
@ -404,10 +405,10 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty,
if (port->ops->activate) {
int retval = port->ops->activate(port, tty);
if (retval) {
mutex_unlock(&port->mutex);
return retval;
}
}
mutex_unlock(&port->mutex);
return retval;
}
}
set_bit(ASYNCB_INITIALIZED, &port->flags);
}
mutex_unlock(&port->mutex);