TTY: 68328serial, use open/close_wait from tty_port

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-04-02 13:54:41 +02:00 committed by Greg Kroah-Hartman
parent 86264341bb
commit c26f0115c0

View File

@ -127,8 +127,6 @@ struct m68k_serial {
int xmit_head;
int xmit_tail;
int xmit_cnt;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
};
#define SERIAL_MAGIC 0x5301
@ -1083,10 +1081,10 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
if (info->close_delay) {
msleep_interruptible(jiffies_to_msecs(info->close_delay));
}
wake_up_interruptible(&info->open_wait);
wake_up_interruptible(&port->open_wait);
}
info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
wake_up_interruptible(&info->close_wait);
wake_up_interruptible(&port->close_wait);
local_irq_restore(flags);
}
@ -1105,7 +1103,7 @@ void rs_hangup(struct tty_struct *tty)
info->tport.count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
info->tty = NULL;
wake_up_interruptible(&info->open_wait);
wake_up_interruptible(&info->tport.open_wait);
}
/*
@ -1126,7 +1124,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
* until it's done, and then try again.
*/
if (info->flags & ASYNC_CLOSING) {
interruptible_sleep_on(&info->close_wait);
interruptible_sleep_on(&port->close_wait);
#ifdef SERIAL_DO_RESTART
if (info->flags & ASYNC_HUP_NOTIFY)
return -EAGAIN;
@ -1158,7 +1156,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
* exit, either normal or abnormal.
*/
retval = 0;
add_wait_queue(&info->open_wait, &wait);
add_wait_queue(&port->open_wait, &wait);
port->count--;
port->blocked_open++;
@ -1187,7 +1185,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
tty_lock();
}
current->state = TASK_RUNNING;
remove_wait_queue(&info->open_wait, &wait);
remove_wait_queue(&port->open_wait, &wait);
if (!tty_hung_up_p(filp))
port->count++;
port->blocked_open--;
@ -1301,8 +1299,6 @@ rs68328_init(void)
info->close_delay = 50;
info->closing_wait = 3000;
info->x_char = 0;
init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->close_wait);
info->line = i;
info->is_cons = 1; /* Means shortcuts work */