Merge branch 'linux-2.6' into for-2.6.22

4 files changed, 11 insertions, 11 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index c129a0e8e807..90621c3312bc 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/icom.c b/drivers/serial/icom.c
index 41431d0d5512..246c5572667b 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 798f1ef23712..e8578d8cd35e 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/sunsu.c b/drivers/serial/sunsu.c
index 96a852aa1903..bfd44177a215 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1387,8 +1387,8 @@ static enum su_type __devinit su_get_type(struct device_node *dp)
 	struct device_node *ap = of_find_node_by_path("/aliases");
 
 	if (ap) {
-		char *keyb = of_get_property(ap, "keyboard", NULL);
-		char *ms = of_get_property(ap, "mouse", NULL);
+		const char *keyb = of_get_property(ap, "keyboard", NULL);
+		const char *ms = of_get_property(ap, "mouse", NULL);
 
 		if (keyb) {
 			if (dp == of_find_node_by_path(keyb))