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Commit 21bed701 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
Browse files

tty: make rocketport use standard port->flags 



We need to this ready for using the standard helpers

Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c1314a49

drivers/char/rocket.c

+19 −19
Original line number Diff line number Diff line
@@ -499,7 +499,7 @@ static void rp_handle_port(struct r_port *info) 
	if (!info)

		return;



	if ((info->flags & ASYNC_INITIALIZED) == 0) {

	if ((info->port.flags & ASYNC_INITIALIZED) == 0) {

		printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "

				"info->flags & NOT_INIT\n");

		return;
@@ -892,11 +892,11 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, 
	 * until it's done, and then try again.

	 */

	if (tty_hung_up_p(filp))

		return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);

		return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);

	if (info->flags & ASYNC_CLOSING) {

		if (wait_for_completion_interruptible(&info->close_wait))

			return -ERESTARTSYS;

		return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);

		return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);

	}



	/*
@@ -904,7 +904,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, 
	 * then make the check up front and then exit.

	 */

	if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) {

		info->flags |= ASYNC_NORMAL_ACTIVE;

		info->port.flags |= ASYNC_NORMAL_ACTIVE;

		return 0;

	}

	if (tty->termios->c_cflag & CLOCAL)
@@ -923,7 +923,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, 
	spin_lock_irqsave(&port->lock, flags);



#ifdef ROCKET_DISABLE_SIMUSAGE

	info->flags |= ASYNC_NORMAL_ACTIVE;

	info->port.flags |= ASYNC_NORMAL_ACTIVE;

#else

	if (!tty_hung_up_p(filp)) {

		extra_count = 1;
@@ -938,14 +938,14 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, 
		if (tty->termios->c_cflag & CBAUD)

			tty_port_raise_dtr_rts(port);

		set_current_state(TASK_INTERRUPTIBLE);

		if (tty_hung_up_p(filp) || !(info->flags & ASYNC_INITIALIZED)) {

			if (info->flags & ASYNC_HUP_NOTIFY)

		if (tty_hung_up_p(filp) || !(info->port.flags & ASYNC_INITIALIZED)) {

			if (info->port.flags & ASYNC_HUP_NOTIFY)

				retval = -EAGAIN;

			else

				retval = -ERESTARTSYS;

			break;

		}

		if (!(info->flags & ASYNC_CLOSING) &&

		if (!(info->port.flags & ASYNC_CLOSING) &&

			(do_clocal || tty_port_carrier_raised(port)))

			break;

		if (signal_pending(current)) {
@@ -954,7 +954,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, 
		}

#ifdef ROCKET_DEBUG_OPEN

		printk(KERN_INFO "block_til_ready blocking: ttyR%d, count = %d, flags=0x%0x\n",

		     info->line, port->count, info->flags);

		     info->line, port->count, info->port.flags);

#endif

		schedule();	/*  Don't hold spinlock here, will hang PC */

	}
@@ -975,7 +975,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, 
#endif

	if (retval)

		return retval;

	info->flags |= ASYNC_NORMAL_ACTIVE;

	info->port.flags |= ASYNC_NORMAL_ACTIVE;

	return 0;

}
@@ -998,12 +998,12 @@ static int rp_open(struct tty_struct *tty, struct file *filp) 
	if (!page)

		return -ENOMEM;



	if (info->flags & ASYNC_CLOSING) {

	if (info->port.flags & ASYNC_CLOSING) {

		retval = wait_for_completion_interruptible(&info->close_wait);

		free_page(page);

		if (retval)

			return retval;

		return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);

		return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);

	}



	/*
@@ -1032,7 +1032,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) 
	/*

	 * Info->count is now 1; so it's safe to sleep now.

	 */

	if ((info->flags & ASYNC_INITIALIZED) == 0) {

	if ((info->port.flags & ASYNC_INITIALIZED) == 0) {

		cp = &info->channel;

		sSetRxTrigger(cp, TRIG_1);

		if (sGetChanStatus(cp) & CD_ACT)
@@ -1056,7 +1056,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) 
		sEnRxFIFO(cp);

		sEnTransmit(cp);



		info->flags |= ASYNC_INITIALIZED;

		info->port.flags |= ASYNC_INITIALIZED;



		/*

		 * Set up the tty->alt_speed kludge
@@ -1132,7 +1132,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp) 
		spin_unlock_irqrestore(&port->lock, flags);

		return;

	}

	info->flags |= ASYNC_CLOSING;

	info->port.flags |= ASYNC_CLOSING;

	spin_unlock_irqrestore(&port->lock, flags);



	cp = &info->channel;
@@ -1193,7 +1193,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp) 
			info->xmit_buf = NULL;

		}

	}

	info->flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);

	info->port.flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);

	tty->closing = 0;

	complete_all(&info->close_wait);

	atomic_dec(&rp_num_ports_open);
@@ -1650,14 +1650,14 @@ static void rp_hangup(struct tty_struct *tty) 
	printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line);

#endif

	rp_flush_buffer(tty);

	if (info->flags & ASYNC_CLOSING)

	if (info->port.flags & ASYNC_CLOSING)

		return;

	if (info->port.count)

		atomic_dec(&rp_num_ports_open);

	clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);



	info->port.count = 0;

	info->flags &= ~ASYNC_NORMAL_ACTIVE;

	info->port.flags &= ~ASYNC_NORMAL_ACTIVE;

	info->port.tty = NULL;



	cp = &info->channel;
@@ -1667,7 +1667,7 @@ static void rp_hangup(struct tty_struct *tty) 
	sDisCTSFlowCtl(cp);

	sDisTxSoftFlowCtl(cp);

	sClrTxXOFF(cp);

	info->flags &= ~ASYNC_INITIALIZED;

	info->port.flags &= ~ASYNC_INITIALIZED;



	wake_up_interruptible(&info->port.open_wait);

}