--- source/pciport/pciport.v704.c	2006-06-23 04:39:21.000000000 -0700
+++ rayon.c	2009-05-19 14:09:55.769232835 -0700
@@ -38,7 +38,7 @@
 #define RS_STROBE_TIME (10*HZ)
 #define RS_ISR_PASS_LIMIT 256
 
-#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? SA_SHIRQ : SA_INTERRUPT)
+#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_TIMER)
 
 #define SERIAL_INLINE
 static char *serial_version = "4.27";
@@ -55,7 +55,7 @@
  * End of serial driver configuration section.
  */
 
-#include <linux/config.h>
+//#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -156,6 +156,9 @@
 RAYON PCI-Serial Device Driver Ver:7.0.4\n\
 Copyright (C) 2005-2012 Rayon Company, Ltd.\n\
 All Rights Reserved\n\
+\n\
+Updated for Linux 2.6.26 by Roller Network LLC\n\
+www.rollernet.us\n\
 **********************************************";
 
 
@@ -2230,10 +2233,15 @@
 	}
 
 	p220shutdown(info);
+	/*
 	if (tty->driver->flush_buffer)
 		tty->driver->flush_buffer(tty);
+	*/
+	if (tty->driver->ops->flush_buffer)
+		tty_driver_flush_buffer(tty);
 	if (tty->ldisc.flush_buffer)
 		tty->ldisc.flush_buffer(tty);
+	
 	tty->closing = 0;
 	info->event = 0;
 	info->tty = 0;
@@ -2491,7 +2499,8 @@
 /*yuchiehu*/
 	info->xmit_fifo_size = sstate->xmit_fifo_size;
 	info->line = line;
-	INIT_WORK(&info->work, p220_do_softint, info);
+	//INIT_WORK(&info->work, p220_do_softint, info);
+	INIT_WORK(&info->work, p220_do_softint);
 
 	info->state = sstate;
 	if (sstate->info) {
@@ -2833,7 +2842,7 @@
 
 		cardstart=0;
 		{
-			while ((pdev = pci_find_device(RAYON_VENDOR_ID1,RAYON_DEVICE_ID, pdev)))
+			while ((pdev = pci_get_device(RAYON_VENDOR_ID1,RAYON_DEVICE_ID, pdev)))
 			{
 			if (pci_enable_device(pdev))
 				 continue;
@@ -3154,7 +3163,7 @@
 			} // match if
 			} // match while
 
-			while ((pdev = pci_find_device(RAYON_VENDOR_ID2,RAYON_DEVICE_ID, pdev)))
+			while ((pdev = pci_get_device(RAYON_VENDOR_ID2,RAYON_DEVICE_ID, pdev)))
 			{
 			if (pci_enable_device(pdev))
 				 continue;
@@ -3472,7 +3481,7 @@
 				raypcisum++;
 				} // match if
 			} // match while
-			while ((pdev = pci_find_device(RAYON_VENDOR_ID3,RAYON_DEVICE_ID2, pdev)))
+			while ((pdev = pci_get_device(RAYON_VENDOR_ID3,RAYON_DEVICE_ID2, pdev)))
 			{
 			if (pci_enable_device(pdev))
 				 continue;
@@ -3907,6 +3916,27 @@
  * The serial driver boot-time initialization code!
  */
 
+static const struct tty_operations p220_ops = {
+	.open = p220_open,
+	.close = p220_close,
+	.write = p220_write,
+	.put_char = p220_put_char,
+	.flush_chars = p220_flush_chars,
+	.write_room = p220_write_room,
+	.chars_in_buffer = p220_chars_in_buffer,
+	.flush_buffer = p220_flush_buffer,
+	.ioctl = p220_ioctl,
+	.throttle = p220_throttle,
+	.unthrottle = p220_unthrottle,
+	.send_xchar = p220_send_xchar,
+	.set_termios = p220_set_termios,
+	.stop = p220_stop,
+	.start = p220_start,
+	.hangup = p220_hangup,
+	.break_ctl = p220_break,
+	.wait_until_sent = p220_wait_until_sent,
+	.read_proc = p220_read_proc,
+};
 
 /*__initfunc(int RPort_init(void))
 */
@@ -3954,6 +3984,7 @@
 	if (!p220_serial_driver)
 		return -ENOMEM;
 
+	/* Initialize the tty_driver structure */
 	p220_serial_driver->owner = THIS_MODULE;
 	p220_serial_driver->magic = TTY_DRIVER_MAGIC;
 	p220_serial_driver->driver_name = "pciport";
@@ -3974,11 +4005,14 @@
 	p220_serial_driver->init_termios = tty_std_termios;
 	p220_serial_driver->init_termios.c_cflag =
 		B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	p220_serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;/*2001/03/14 LoriHu*/
+	p220_serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;/*2001/03/14 LoriHu*/
 	p220_serial_driver->refcount = p220_serial_refcount;
 	p220_serial_driver->ttys = p220_serial_table;
 	p220_serial_driver->termios = p220_serial_termios;
 	p220_serial_driver->termios_locked = p220_serial_termios_locked;
+
+	tty_set_operations(p220_serial_driver, &p220_ops);
+	/*
 	p220_serial_driver->open = p220_open;
 	p220_serial_driver->close = p220_close;
 	p220_serial_driver->write = p220_write;
@@ -3998,6 +4032,8 @@
 	p220_serial_driver->break_ctl = p220_break;
 	p220_serial_driver->wait_until_sent = p220_wait_until_sent;
 	p220_serial_driver->read_proc = p220_read_proc;
+	*/
+
 
 	if (tty_register_driver(p220_serial_driver))
 		panic("Couldn't register serial driver\n");