X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fserial%2Fioc4_serial.c;fp=drivers%2Fserial%2Fioc4_serial.c;h=576ca1eaa2b68119acedf4fc4ea33ee2a3209a3f;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=c620209d7b9a5d70e31e933dd998026d0196a677;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index c620209d7..576ca1eaa 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -2646,7 +2646,10 @@ static int ioc4_serial_remove_one(struct ioc4_driver_data *idd)
 	struct ioc4_port *port;
 	struct ioc4_soft *soft;
 
+	/* If serial driver did not attach, don't try to detach */
 	control = idd->idd_serial_data;
+	if (!control)
+		return 0;
 
 	for (port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; port_num++) {
 		for (port_type = UART_PORT_MIN;
@@ -2778,6 +2781,12 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
 	DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, idd->idd_pdev,
 							idd->idd_pci_id));
 
+	/* PCI-RT does not bring out serial connections.
+	 * Do not attach to this particular IOC4.
+	 */
+	if (idd->idd_variant == IOC4_VARIANT_PCI_RT)
+		return 0;
+
 	/* request serial registers */
 	tmp_addr1 = idd->idd_bar0 + IOC4_SERIAL_OFFSET;
 
@@ -2846,7 +2855,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
 	control->ic_soft = soft;
 
 	/* Hook up interrupt handler */
-	if (!request_irq(idd->idd_pdev->irq, ioc4_intr, SA_SHIRQ,
+	if (!request_irq(idd->idd_pdev->irq, ioc4_intr, IRQF_SHARED,
 				"sgi-ioc4serial", soft)) {
 		control->ic_irq = idd->idd_pdev->irq;
 	} else {