diff mbox

[7/11] portdrv: enable device before irq initialization

Message ID 4B0D1D4E.3090709@jp.fujitsu.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Kenji Kaneshige Nov. 25, 2009, 12:04 p.m. UTC
None
diff mbox

Patch

Index: 20091125/drivers/pci/pcie/portdrv_core.c
===================================================================
--- 20091125.orig/drivers/pci/pcie/portdrv_core.c
+++ 20091125/drivers/pci/pcie/portdrv_core.c
@@ -302,6 +302,12 @@  int pcie_port_device_register(struct pci
 	port_data->port_type = dev->pcie_type;
 	pci_set_drvdata(dev, port_data);
 
+	/* Enable PCI Express port device */
+	status = pci_enable_device(dev);
+	if (status)
+		goto error_kfree;
+	pci_set_master(dev);
+
 	/*
 	 * Initialize service irqs. Don't use service devices that
 	 * require interrupts if there is no way to generate them.
@@ -310,14 +316,9 @@  int pcie_port_device_register(struct pci
 	if (status) {
 		capabilities &= PCIE_PORT_SERVICE_VC;
 		if (!capabilities)
-			goto Error;
+			goto error_disable;
 	}
 
-	status = pci_enable_device(dev);
-	if (status)
-		goto Error;
-	pci_set_master(dev);
-
 	/* Allocate child services if any */
 	for (i = 0, nr_serv = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) {
 		int service = 1 << i;
@@ -330,14 +331,14 @@  int pcie_port_device_register(struct pci
 			nr_serv++;
 	}
 	if (!nr_serv) {
-		pci_disable_device(dev);
 		status = -ENODEV;
-		goto Error;
+		goto error_disable;
 	}
-
 	return 0;
 
- Error:
+error_disable:
+	pci_disable_device(dev);
+error_kfree:
 	kfree(port_data);
 	return status;
 }