diff -u ltmodem.orig/v8250.c ltmodem/v8250.c
--- ltmodem.orig/v8250.c	2009-04-20 00:41:24.000000000 +0000
+++ ltmodem/v8250.c	2010-01-04 21:03:43.000000000 +0000
@@ -178,7 +178,7 @@
 static void
 receive_chars(struct vuart_8250_port *up, unsigned int *status)
 {
-	struct tty_struct *tty = up->port.info->port.tty;
+	struct tty_struct *tty = up->port.state->port.tty;
 	unsigned char ch, lsr = *status;
 	int max_count = 256;
 	char flag;
@@ -240,7 +240,7 @@
 
 static void transmit_chars(struct vuart_8250_port *up)
 {
-	struct circ_buf *xmit = &up->port.info->xmit;
+	struct circ_buf *xmit = &up->port.state->xmit;
 	int count;
 
 	if (up->port.x_char) {
@@ -281,7 +281,7 @@
 	unsigned int status = serial_in(up, UART_MSR);
 
 	if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI && 
-	    up->port.info != NULL) {
+	    up->port.state != NULL) {
 		if (status & UART_MSR_TERI)
 			up->port.icount.rng++;
 		if (status & UART_MSR_DDSR)
@@ -291,7 +291,7 @@
 		if (status & UART_MSR_DCTS)
 			uart_handle_cts_change(&up->port, status & UART_MSR_CTS);
 
-		wake_up_interruptible(&up->port.info->delta_msr_wait);
+		wake_up_interruptible(&up->port.state->port.delta_msr_wait);
 	}
 
 	return status;