5 files changed, 18 insertions, 14 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index c129a0e..90621c3 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1310,7 +1310,8 @@ static unsigned int check_modem_status(struct uart_8250_port *up)
 {
 	unsigned int status = serial_in(up, UART_MSR);
 
-	if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI) {
+	if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI &&
+	    up->port.info != NULL) {
 		if (status & UART_MSR_TERI)
 			up->port.icount.rng++;
 		if (status & UART_MSR_DDSR)
@@ -1333,8 +1334,9 @@ static inline void
 serial8250_handle_port(struct uart_8250_port *up)
 {
 	unsigned int status;
+	unsigned long flags;
 
-	spin_lock(&up->port.lock);
+	spin_lock_irqsave(&up->port.lock, flags);
 
 	status = serial_inp(up, UART_LSR);
 
@@ -1346,7 +1348,7 @@ serial8250_handle_port(struct uart_8250_port *up)
 	if (status & UART_LSR_THRE)
 		transmit_chars(up);
 
-	spin_unlock(&up->port.lock);
+	spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 /*
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index cde5db4..301c8c0 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -340,6 +340,9 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	{       "FUJ02B8",              0 },
 	{       "FUJ02B9",              0 },
 	{       "FUJ02BC",              0 },
+	/* Fujitsu Wacom Tablet PC devices */
+	{	"FUJ02E5",		0	},
+	{	"FUJ02E6",		0	},
 	/* Rockwell's (PORALiNK) 33600 INT PNP */
 	{	"WCI0003",		0	},
 	/* Unkown PnP modems */
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 41431d0..246c557 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -164,7 +164,7 @@ static void free_port_memory(struct icom_port *icom_port)
 	}
 }
 
-static int __init get_port_memory(struct icom_port *icom_port)
+static int __devinit get_port_memory(struct icom_port *icom_port)
 {
 	int index;
 	unsigned long stgAddr;
@@ -1380,7 +1380,7 @@ static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *i
 			    0x8024 + 2 - 2 * (icom_port->port - 2);
 	}
 }
-static int __init icom_load_ports(struct icom_adapter *icom_adapter)
+static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
 {
 	struct icom_port *icom_port;
 	int port_num;
@@ -1473,7 +1473,7 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter)
 		}
 	}
 
-	free_irq(icom_adapter->irq_number, (void *) icom_adapter);
+	free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter);
 	iounmap(icom_adapter->base_addr);
 	icom_free_adapter(icom_adapter);
 	pci_release_regions(icom_adapter->pci_dev);
@@ -1539,7 +1539,6 @@ static int __devinit icom_probe(struct pci_dev *dev,
 	}
 
 	 icom_adapter->base_addr_pci = pci_resource_start(dev, 0);
-	 icom_adapter->irq_number = dev->irq;
 	 icom_adapter->pci_dev = dev;
 	 icom_adapter->version = ent->driver_data;
 	 icom_adapter->subsystem_id = ent->subdevice;
@@ -1570,7 +1569,7 @@ static int __devinit icom_probe(struct pci_dev *dev,
 		icom_port = &icom_adapter->port_info[index];
 
 		if (icom_port->status == ICOM_PORT_ACTIVE) {
-			icom_port->uart_port.irq = icom_port->adapter->irq_number;
+			icom_port->uart_port.irq = icom_port->adapter->pci_dev->irq;
 			icom_port->uart_port.type = PORT_ICOM;
 			icom_port->uart_port.iotype = UPIO_MEM;
 			icom_port->uart_port.membase =
diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h
index 798f1ef..e8578d8 100644
--- a/drivers/serial/icom.h
+++ b/drivers/serial/icom.h
@@ -258,7 +258,6 @@ struct icom_port {
 struct icom_adapter {
 	void __iomem * base_addr;
 	unsigned long base_addr_pci;
-	unsigned char irq_number;
 	struct pci_dev *pci_dev;
 	struct icom_port port_info[4];
 	int index;
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index c53b696..46c40bb 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -17,6 +17,9 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
+#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#define SUPPORT_SYSRQ
+#endif
 
 #undef DEBUG
 
@@ -49,11 +52,6 @@
 #endif
 
 #include <asm/sci.h>
-
-#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
 #include "sh-sci.h"
 
 struct sci_port {
@@ -645,6 +643,9 @@ static inline int sci_handle_breaks(struct uart_port *port)
 	struct tty_struct *tty = port->info->tty;
 	struct sci_port *s = &sci_ports[port->line];
 
+	if (uart_handle_break(port))
+		return 0;
+
 	if (!s->break_flag && status & SCxSR_BRK(port)) {
 #if defined(CONFIG_CPU_SH3)
 		/* Debounce break */