Merge branch 'pci/misc' into next

* pci/misc:
  PCI: Report pci_pme_active() kmalloc failure
  mn10300/PCI: Remove useless pcibios_last_bus
  frv/PCI: Remove pcibios_last_bus
  PCI: Fail MSI/MSI-X initialization if device is not in PCI_D0
  x86/PCI: Coalesce multiple overlapping host bridge windows
  MAINTAINERS: Add arch/x86/pci to PCI file patterns
  PCI/PM: Remove pci_pm_complete()
  PCI: Add pci_dev_show_local_cpu() to simplify code
  mn10300/PCI: Remove unused pci_mem_start
  cris/PCI: Remove unused pci_mem_start
  PCI: Make pci_dev_pm_ops static

Conflicts:
	drivers/pci/pci-sysfs.c

4 files changed, 24 insertions, 33 deletions

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index d5f90d6383b..604265c4085 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -831,7 +831,7 @@ int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec)
 	int status, maxvec;
 	u16 msgctl;
 
-	if (!dev->msi_cap)
+	if (!dev->msi_cap || dev->current_state != PCI_D0)
 		return -EINVAL;
 
 	pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl);
@@ -862,7 +862,7 @@ int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec)
 	int ret, nvec;
 	u16 msgctl;
 
-	if (!dev->msi_cap)
+	if (!dev->msi_cap || dev->current_state != PCI_D0)
 		return -EINVAL;
 
 	pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl);
@@ -955,7 +955,7 @@ int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec)
 	int status, nr_entries;
 	int i, j;
 
-	if (!entries || !dev->msix_cap)
+	if (!entries || !dev->msix_cap || dev->current_state != PCI_D0)
 		return -EINVAL;
 
 	status = pci_msi_check_device(dev, nvec, PCI_CAP_ID_MSIX);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 9f85960a62e..840fdc5ba0d 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -602,18 +602,10 @@ static int pci_pm_prepare(struct device *dev)
 	return error;
 }
 
-static void pci_pm_complete(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-
-	if (drv && drv->pm && drv->pm->complete)
-		drv->pm->complete(dev);
-}
 
 #else /* !CONFIG_PM_SLEEP */
 
 #define pci_pm_prepare	NULL
-#define pci_pm_complete	NULL
 
 #endif /* !CONFIG_PM_SLEEP */
 
@@ -1124,9 +1116,8 @@ static int pci_pm_runtime_idle(struct device *dev)
 
 #ifdef CONFIG_PM
 
-const struct dev_pm_ops pci_dev_pm_ops = {
+static const struct dev_pm_ops pci_dev_pm_ops = {
 	.prepare = pci_pm_prepare,
-	.complete = pci_pm_complete,
 	.suspend = pci_pm_suspend,
 	.resume = pci_pm_resume,
 	.freeze = pci_pm_freeze,
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 82cc45867ea..2aaa83c85a4 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -76,9 +76,11 @@ static ssize_t broken_parity_status_store(struct device *dev,
 }
 static DEVICE_ATTR_RW(broken_parity_status);
 
-static ssize_t local_cpus_show(struct device *dev,
-			struct device_attribute *attr, char *buf)
-{		
+static ssize_t pci_dev_show_local_cpu(struct device *dev,
+		int type,
+		struct device_attribute *attr,
+		char *buf)
+{
 	const struct cpumask *mask;
 	int len;
 
@@ -88,29 +90,26 @@ static ssize_t local_cpus_show(struct device *dev,
 #else
 	mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
 #endif
-	len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
+	len = type ?
+		cpumask_scnprintf(buf, PAGE_SIZE-2, mask) :
+		cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
+
 	buf[len++] = '\n';
 	buf[len] = '\0';
 	return len;
 }
+
+static ssize_t local_cpus_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return pci_dev_show_local_cpu(dev, 1, attr, buf);
+}
 static DEVICE_ATTR_RO(local_cpus);
 
 static ssize_t local_cpulist_show(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
-	const struct cpumask *mask;
-	int len;
-
-#ifdef CONFIG_NUMA
-	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
-	len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
-	buf[len++] = '\n';
-	buf[len] = '\0';
-	return len;
+	return pci_dev_show_local_cpu(dev, 0, attr, buf);
 }
 static DEVICE_ATTR_RO(local_cpulist);
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c0805f26f33..457f801fc49 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1638,8 +1638,10 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
 		if (enable) {
 			pme_dev = kmalloc(sizeof(struct pci_pme_device),
 					  GFP_KERNEL);
-			if (!pme_dev)
-				goto out;
+			if (!pme_dev) {
+				dev_warn(&dev->dev, "can't enable PME#\n");
+				return;
+			}
 			pme_dev->dev = dev;
 			mutex_lock(&pci_pme_list_mutex);
 			list_add(&pme_dev->list, &pci_pme_list);
@@ -1660,7 +1662,6 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
 		}
 	}
 
-out:
 	dev_dbg(&dev->dev, "PME# %s\n", enable ? "enabled" : "disabled");
 }