Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next

7 files changed, 54 insertions, 35 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 07c3bdb6edc..77036f46acf 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -26,6 +26,7 @@
 #include <linux/pcieport_if.h>
 
 #include "aerdrv.h"
+#include "../../pci.h"
 
 /*
  * Version Information
@@ -219,8 +220,7 @@ static int __devinit aer_probe (struct pcie_device *dev,
 
 	/* Alloc rpc data structure */
 	if (!(rpc = aer_alloc_rpc(dev))) {
-		printk(KERN_DEBUG "%s: Alloc rpc fails on PCIE device[%s]\n",
-			__func__, device->bus_id);
+		dev_printk(KERN_DEBUG, device, "alloc rpc failed\n");
 		aer_remove(dev);
 		return -ENOMEM;
 	}
@@ -228,8 +228,7 @@ static int __devinit aer_probe (struct pcie_device *dev,
 	/* Request IRQ ISR */
 	if ((status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv",
 				dev))) {
-		printk(KERN_DEBUG "%s: Request ISR fails on PCIE device[%s]\n",
-			__func__, device->bus_id);
+		dev_printk(KERN_DEBUG, device, "request IRQ failed\n");
 		aer_remove(dev);
 		return status;
 	}
@@ -273,7 +272,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
 	 * to issue Configuration Requests to those devices.
 	 */
 	msleep(200);
-	printk(KERN_DEBUG "Complete link reset at Root[%s]\n", dev->dev.bus_id);
+	dev_printk(KERN_DEBUG, &dev->dev, "Root Port link has been reset\n");
 
 	/* Enable Root Port's interrupt in response to error messages */
 	pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &status);
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index d39a78dbd02..30f581b8791 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -50,10 +50,10 @@ int aer_osc_setup(struct pcie_device *pciedev)
 	}
 
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_DEBUG "AER service couldn't init device %s - %s\n",
-		    pciedev->device.bus_id,
-		    (status == AE_SUPPORT || status == AE_NOT_FOUND) ?
-		    "no _OSC support" : "Run ACPI _OSC fails");
+		dev_printk(KERN_DEBUG, &pciedev->device, "AER service couldn't "
+			   "init device: %s\n",
+			   (status == AE_SUPPORT || status == AE_NOT_FOUND) ?
+			   "no _OSC support" : "_OSC failed");
 		return -1;
 	}
 
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index aaa82392d1d..ee5e7b5176d 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -221,9 +221,9 @@ static void report_error_detected(struct pci_dev *dev, void *data)
 			 * of a driver for this device is unaware of
 			 * its hw state.
 			 */
-			printk(KERN_DEBUG "Device ID[%s] has %s\n",
-					dev->dev.bus_id, (dev->driver) ?
-					"no AER-aware driver" : "no driver");
+			dev_printk(KERN_DEBUG, &dev->dev, "device has %s\n",
+				   dev->driver ?
+				   "no AER-aware driver" : "no driver");
 		}
 		return;
 	}
@@ -304,7 +304,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
 {
 	struct aer_broadcast_data result_data;
 
-	printk(KERN_DEBUG "Broadcast %s message\n", error_mesg);
+	dev_printk(KERN_DEBUG, &dev->dev, "broadcast %s message\n", error_mesg);
 	result_data.state = state;
 	if (cb == report_error_detected)
 		result_data.result = PCI_ERS_RESULT_CAN_RECOVER;
@@ -404,18 +404,16 @@ static pci_ers_result_t reset_link(struct pcie_device *aerdev,
 			data.aer_driver =
 				to_service_driver(aerdev->device.driver);
 		} else {
-			printk(KERN_DEBUG "No link-reset support to Device ID"
-				"[%s]\n",
-				dev->dev.bus_id);
+			dev_printk(KERN_DEBUG, &dev->dev, "no link-reset "
+				   "support\n");
 			return PCI_ERS_RESULT_DISCONNECT;
 		}
 	}
 
 	status = data.aer_driver->reset_link(udev);
 	if (status != PCI_ERS_RESULT_RECOVERED) {
-		printk(KERN_DEBUG "Link reset at upstream Device ID"
-			"[%s] failed\n",
-			udev->dev.bus_id);
+		dev_printk(KERN_DEBUG, &dev->dev, "link reset at upstream "
+			   "device %s failed\n", pci_name(udev));
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
 
@@ -511,10 +509,12 @@ static void handle_error_source(struct pcie_device * aerdev,
 	} else {
 		status = do_recovery(aerdev, dev, info.severity);
 		if (status == PCI_ERS_RESULT_RECOVERED) {
-			printk(KERN_DEBUG "AER driver successfully recovered\n");
+			dev_printk(KERN_DEBUG, &dev->dev, "AER driver "
+				   "successfully recovered\n");
 		} else {
 			/* TODO: Should kernel panic here? */
-			printk(KERN_DEBUG "AER driver didn't recover\n");
+			dev_printk(KERN_DEBUG, &dev->dev, "AER driver didn't "
+				   "recover\n");
 		}
 	}
 }
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 61fedb2448b..f82495583e6 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -506,6 +506,23 @@ static void free_link_state(struct pci_dev *pdev)
 	pdev->link_state = NULL;
 }
 
+static int pcie_aspm_sanity_check(struct pci_dev *pdev)
+{
+	struct pci_dev *child_dev;
+	int child_pos;
+
+	/*
+	 * Some functions in a slot might not all be PCIE functions, very
+	 * strange. Disable ASPM for the whole slot
+	 */
+	list_for_each_entry(child_dev, &pdev->subordinate->devices, bus_list) {
+		child_pos = pci_find_capability(child_dev, PCI_CAP_ID_EXP);
+		if (!child_pos)
+			return -EINVAL;
+	}
+	return 0;
+}
+
 /*
  * pcie_aspm_init_link_state: Initiate PCI express link state.
  * It is called after the pcie and its children devices are scaned.
@@ -526,6 +543,9 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
 	if (list_empty(&pdev->subordinate->devices))
 		goto out;
 
+	if (pcie_aspm_sanity_check(pdev))
+		goto out;
+
 	mutex_lock(&aspm_lock);
 
 	link_state = kzalloc(sizeof(*link_state), GFP_KERNEL);
diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c
index 3f0976868ed..359fe5568df 100644
--- a/drivers/pci/pcie/portdrv_bus.c
+++ b/drivers/pci/pcie/portdrv_bus.c
@@ -13,6 +13,7 @@
 #include <linux/pm.h>
 
 #include <linux/pcieport_if.h>
+#include "portdrv.h"
 
 static int pcie_port_bus_match(struct device *dev, struct device_driver *drv);
 static int pcie_port_bus_suspend(struct device *dev, pm_message_t state);
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index fb0abfa508d..890f0d2b370 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -23,20 +23,20 @@ static int pcie_port_probe_service(struct device *dev)
 {
 	struct pcie_device *pciedev;
 	struct pcie_port_service_driver *driver;
-	int status = -ENODEV;
+	int status;
 
 	if (!dev || !dev->driver)
-		return status;
+		return -ENODEV;
 
  	driver = to_service_driver(dev->driver);
 	if (!driver || !driver->probe)
-		return status;
+		return -ENODEV;
 
 	pciedev = to_pcie_device(dev);
 	status = driver->probe(pciedev, driver->id_table);
 	if (!status) {
-		printk(KERN_DEBUG "Load service driver %s on pcie device %s\n",
-			driver->name, dev->bus_id);
+		dev_printk(KERN_DEBUG, dev, "service driver %s loaded\n",
+			driver->name);
 		get_device(dev);
 	}
 	return status;
@@ -53,8 +53,8 @@ static int pcie_port_remove_service(struct device *dev)
 	pciedev = to_pcie_device(dev);
  	driver = to_service_driver(dev->driver);
 	if (driver && driver->remove) { 
-		printk(KERN_DEBUG "Unload service driver %s on pcie device %s\n",
-			driver->name, dev->bus_id);
+		dev_printk(KERN_DEBUG, dev, "unloading service driver %s\n",
+			driver->name);
 		driver->remove(pciedev);
 		put_device(dev);
 	}
@@ -103,7 +103,7 @@ static int pcie_port_resume_service(struct device *dev)
  */
 static void release_pcie_device(struct device *dev)
 {
-	printk(KERN_DEBUG "Free Port Service[%s]\n", dev->bus_id);
+	dev_printk(KERN_DEBUG, dev, "free port service\n");
 	kfree(to_pcie_device(dev));			
 }
 
@@ -150,7 +150,7 @@ static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask)
 	if (pos) {
 		struct msix_entry msix_entries[PCIE_PORT_DEVICE_MAXSERVICES] = 
 			{{0, 0}, {0, 1}, {0, 2}, {0, 3}};
-		printk("%s Found MSIX capability\n", __func__);
+		dev_info(&dev->dev, "found MSI-X capability\n");
 		status = pci_enable_msix(dev, msix_entries, nvec);
 		if (!status) {
 			int j = 0;
@@ -165,7 +165,7 @@ static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask)
 	if (status) {
 		pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
 		if (pos) {
-			printk("%s Found MSI capability\n", __func__);
+			dev_info(&dev->dev, "found MSI capability\n");
 			status = pci_enable_msi(dev);
 			if (!status) {
 				interrupt_mode = PCIE_PORT_MSI_MODE;
@@ -252,7 +252,7 @@ static struct pcie_device* alloc_pcie_device(struct pci_dev *parent,
 		return NULL;
 
 	pcie_device_init(parent, device, port_type, service_type, irq,irq_mode);
-	printk(KERN_DEBUG "Allocate Port Service[%s]\n", device->device.bus_id);
+	dev_printk(KERN_DEBUG, &device->device, "allocate port service\n");
 	return device;
 }
 
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 51d163238d9..367c9c20000 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -91,9 +91,8 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
 	
 	pci_set_master(dev);
         if (!dev->irq && dev->pin) {
-		printk(KERN_WARNING 
-		"%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 
-		__func__, dev->vendor, dev->device);
+		dev_warn(&dev->dev, "device [%04x/%04x] has invalid IRQ; "
+			 "check vendor BIOS\n", dev->vendor, dev->device);
 	}
 	if (pcie_port_device_register(dev)) {
 		pci_disable_device(dev);