diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index dea6589..7fc692a 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -6,7 +6,7 @@
 
 config IBM_ASM
 	tristate "Device driver for IBM RSA service processor"
-	depends on X86 && PCI && EXPERIMENTAL && BROKEN
+	depends on X86 && PCI && EXPERIMENTAL
 	---help---
 	  This option enables device driver support for in-band access to the
 	  IBM RSA (Condor) service processor in eServer xSeries systems.
diff --git a/drivers/misc/ibmasm/uart.c b/drivers/misc/ibmasm/uart.c
index 9148045..7e98434 100644
--- a/drivers/misc/ibmasm/uart.c
+++ b/drivers/misc/ibmasm/uart.c
@@ -25,15 +25,15 @@
 #include <linux/termios.h>
 #include <linux/tty.h>
 #include <linux/serial_core.h>
-#include <linux/serial.h>
 #include <linux/serial_reg.h>
+#include <linux/serial_8250.h>
 #include "ibmasm.h"
 #include "lowlevel.h"
 
 
 void ibmasm_register_uart(struct service_processor *sp)
 {
-	struct serial_struct serial;
+	struct uart_port uport;
 	void __iomem *iomem_base;
 
 	iomem_base = sp->base_address + SCOUT_COM_B_BASE;
@@ -47,14 +47,14 @@
 		return;
 	}
 
-	memset(&serial, 0, sizeof(serial));
-	serial.irq		= sp->irq;
-	serial.baud_base	= 3686400 / 16;
-	serial.flags		= UPF_AUTOPROBE | UPF_SHARE_IRQ;
-	serial.io_type		= UPIO_MEM;
-	serial.iomem_base	= iomem_base;
+	memset(&uport, 0, sizeof(struct uart_port));
+	uport.irq	= sp->irq;
+	uport.uartclk	= 3686400;
+	uport.flags	= UPF_AUTOPROBE | UPF_SHARE_IRQ;
+	uport.iotype	= UPIO_MEM;
+	uport.membase	= iomem_base;
 
-	sp->serial_line = register_serial(&serial);
+	sp->serial_line = serial8250_register_port(&uport);
 	if (sp->serial_line < 0) {
 		dev_err(sp->dev, "Failed to register serial port\n");
 		return;
@@ -68,5 +68,5 @@
 		return;
 
 	disable_uart_interrupts(sp->base_address);
-	unregister_serial(sp->serial_line);
+	serial8250_unregister_port(sp->serial_line);
 }
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 32f808d..8302376 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -207,7 +207,7 @@
 		return;
 	}
 	if (uart_circ_empty (xmit) || uart_tx_stopped (port)) {
-		lh7a40xuart_stop_tx (port, 0);
+		lh7a40xuart_stop_tx (port);
 		return;
 	}
 
@@ -229,7 +229,7 @@
 		uart_write_wakeup (port);
 
 	if (uart_circ_empty (xmit))
-		lh7a40xuart_stop_tx (port, 0);
+		lh7a40xuart_stop_tx (port);
 }
 
 static void lh7a40xuart_modem_status (struct uart_port* port)