Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCIe AER: prevent AER injection if hardware masks error reporting
  PCI/PM: Use per-device D3 delays
  PCI: Check the node argument passed to cpumask_of_node
  PCI: AER: fix aer inject result in kernel oops
  PCI: pcie portdrv: style cleanup

drivers/net/sky2.c

@@ -4684,6 +4684,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 	INIT_WORK(&hw->restart_work, sky2_restart);
 
 	pci_set_drvdata(pdev, hw);
+	pdev->d3_delay = 150;
 
 	return 0;
 

drivers/pci/pci-sysfs.c

@@ -75,7 +75,8 @@ static ssize_t local_cpus_show(struct device *dev,
 	int len;
 
 #ifdef CONFIG_NUMA
-	mask = cpumask_of_node(dev_to_node(dev));
+	mask = (dev_to_node(dev) == -1) ? cpu_online_mask :
+					  cpumask_of_node(dev_to_node(dev));
 #else
 	mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
 #endif
@@ -93,7 +94,8 @@ static ssize_t local_cpulist_show(struct device *dev,
 	int len;
 
 #ifdef CONFIG_NUMA
-	mask = cpumask_of_node(dev_to_node(dev));
+	mask = (dev_to_node(dev) == -1) ? cpu_online_mask :
+					  cpumask_of_node(dev_to_node(dev));
 #else
 	mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
 #endif

drivers/pci/pci.c

@@ -29,7 +29,17 @@ const char *pci_power_names[] = {
 };
 EXPORT_SYMBOL_GPL(pci_power_names);
 
-unsigned int pci_pm_d3_delay = PCI_PM_D3_WAIT;
+unsigned int pci_pm_d3_delay;
+
+static void pci_dev_d3_sleep(struct pci_dev *dev)
+{
+	unsigned int delay = dev->d3_delay;
+
+	if (delay < pci_pm_d3_delay)
+		delay = pci_pm_d3_delay;
+
+	msleep(delay);
+}
 
 #ifdef CONFIG_PCI_DOMAINS
 int pci_domains_supported = 1;
@@ -522,7 +532,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
 	/* Mandatory power management transition delays */
 	/* see PCI PM 1.1 5.6.1 table 18 */
 	if (state == PCI_D3hot || dev->current_state == PCI_D3hot)
-		msleep(pci_pm_d3_delay);
+		pci_dev_d3_sleep(dev);
 	else if (state == PCI_D2 || dev->current_state == PCI_D2)
 		udelay(PCI_PM_D2_DELAY);
 
@@ -1409,6 +1419,7 @@ void pci_pm_init(struct pci_dev *dev)
 	}
 
 	dev->pm_cap = pm;
+	dev->d3_delay = PCI_PM_D3_WAIT;
 
 	dev->d1_support = false;
 	dev->d2_support = false;
@@ -2247,12 +2258,12 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
 	csr &= ~PCI_PM_CTRL_STATE_MASK;
 	csr |= PCI_D3hot;
 	pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr);
-	msleep(pci_pm_d3_delay);
+	pci_dev_d3_sleep(dev);
 
 	csr &= ~PCI_PM_CTRL_STATE_MASK;
 	csr |= PCI_D0;
 	pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr);
-	msleep(pci_pm_d3_delay);
+	pci_dev_d3_sleep(dev);
 
 	return 0;
 }

drivers/pci/pcie/aer/aer_inject.c

@@ -321,7 +321,7 @@ static int aer_inject(struct aer_error_inj *einj)
 	unsigned long flags;
 	unsigned int devfn = PCI_DEVFN(einj->dev, einj->fn);
 	int pos_cap_err, rp_pos_cap_err;
-	u32 sever;
+	u32 sever, mask;
 	int ret = 0;
 
 	dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn);
@@ -374,6 +374,24 @@ static int aer_inject(struct aer_error_inj *einj)
 	err->header_log2 = einj->header_log2;
 	err->header_log3 = einj->header_log3;
 
+	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &mask);
+	if (einj->cor_status && !(einj->cor_status & ~mask)) {
+		ret = -EINVAL;
+		printk(KERN_WARNING "The correctable error(s) is masked "
+				"by device\n");
+		spin_unlock_irqrestore(&inject_lock, flags);
+		goto out_put;
+	}
+
+	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK, &mask);
+	if (einj->uncor_status && !(einj->uncor_status & ~mask)) {
+		ret = -EINVAL;
+		printk(KERN_WARNING "The uncorrectable error(s) is masked "
+				"by device\n");
+		spin_unlock_irqrestore(&inject_lock, flags);
+		goto out_put;
+	}
+
 	rperr = __find_aer_error_by_dev(rpdev);
 	if (!rperr) {
 		rperr = rperr_alloc;
@@ -413,8 +431,14 @@ static int aer_inject(struct aer_error_inj *einj)
 	if (ret)
 		goto out_put;
 
-	if (find_aer_device(rpdev, &edev))
+	if (find_aer_device(rpdev, &edev)) {
+		if (!get_service_data(edev)) {
+			printk(KERN_WARNING "AER service is not initialized\n");
+			ret = -EINVAL;
+			goto out_put;
+		}
 		aer_irq(-1, edev);
+	}
 	else
 		ret = -EINVAL;
 out_put:

drivers/pci/pcie/portdrv_core.c

@@ -346,8 +346,7 @@ static int suspend_iter(struct device *dev, void *data)
 {
 	struct pcie_port_service_driver *service_driver;
 
- 	if ((dev->bus == &pcie_port_bus_type) &&
- 	    (dev->driver)) {
+	if ((dev->bus == &pcie_port_bus_type) && dev->driver) {
 		service_driver = to_service_driver(dev->driver);
 		if (service_driver->suspend)
 			service_driver->suspend(to_pcie_device(dev));
@@ -494,6 +493,7 @@ int pcie_port_service_register(struct pcie_port_service_driver *new)
 
 	return driver_register(&new->driver);
 }
+EXPORT_SYMBOL(pcie_port_service_register);
 
 /**
  * pcie_port_service_unregister - unregister PCI Express port service driver
@@ -503,6 +503,4 @@ void pcie_port_service_unregister(struct pcie_port_service_driver *drv)
 {
 	driver_unregister(&drv->driver);
 }
-
-EXPORT_SYMBOL(pcie_port_service_register);
 EXPORT_SYMBOL(pcie_port_service_unregister);

drivers/pci/pcie/portdrv_pci.c

@@ -91,7 +91,7 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
 	return 0;
 }
 
-static void pcie_portdrv_remove (struct pci_dev *dev)
+static void pcie_portdrv_remove(struct pci_dev *dev)
 {
 	pcie_port_device_remove(dev);
 	pci_disable_device(dev);
@@ -129,14 +129,13 @@ static int error_detected_iter(struct device *device, void *data)
 static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
 					enum pci_channel_state error)
 {
-	struct aer_broadcast_data result_data =
-			{error, PCI_ERS_RESULT_CAN_RECOVER};
-	int retval;
+	struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER};
+	int ret;
 
 	/* can not fail */
-	retval = device_for_each_child(&dev->dev, &result_data, error_detected_iter);
+	ret = device_for_each_child(&dev->dev, &data, error_detected_iter);
 
-	return result_data.result;
+	return data.result;
 }
 
 static int mmio_enabled_iter(struct device *device, void *data)

include/linux/pci.h

@@ -243,6 +243,7 @@ struct pci_dev {
 	unsigned int	d2_support:1;	/* Low power state D2 is supported */
 	unsigned int	no_d1d2:1;	/* Only allow D0 and D3 */
 	unsigned int	wakeup_prepared:1;
+	unsigned int	d3_delay;	/* D3->D0 transition time in ms */
 
 #ifdef CONFIG_PCIEASPM
 	struct pcie_link_state	*link_state;	/* ASPM link state. */