diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
index 1a49adb1f4a6..e86ea486c311 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -190,7 +190,7 @@ static __init struct pci_dev *gx_detect_chipset(void)
 
 	/* detect which companion chip is used */
 	while ((gx_pci = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, gx_pci)) != NULL) {
-		if ((pci_match_device (gx_chipset_tbl, gx_pci)) != NULL) {
+		if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL) {
 			return gx_pci;
 		}
 	}
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 87325263cd4f..70bcd53451f6 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -165,6 +165,7 @@ static int __init pcibios_init(void)
 	if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
 		pcibios_sort();
 #endif
+	pci_assign_unassigned_resources();
 	return 0;
 }
 
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
index c205ea7e233b..93a364c82150 100644
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -106,11 +106,16 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
 		if ((dev = bus->self)) {
 			for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
 				r = &dev->resource[idx];
-				if (!r->start)
+				if (!r->flags)
 					continue;
 				pr = pci_find_parent_resource(dev, r);
-				if (!pr || request_resource(pr, r) < 0)
+				if (!r->start || !pr || request_resource(pr, r) < 0) {
 					printk(KERN_ERR "PCI: Cannot allocate resource region %d of bridge %s\n", idx, pci_name(dev));
+					/* Something is wrong with the region.
+					   Invalidate the resource to prevent child
+					   resource allocations in this range. */
+					r->flags = 0;
+				}
 			}
 		}
 		pcibios_allocate_bus_resources(&bus->children);
@@ -227,7 +232,7 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
 
 	pci_read_config_word(dev, PCI_COMMAND, &cmd);
 	old_cmd = cmd;
-	for(idx=0; idx<6; idx++) {
+	for(idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
 		/* Only set up the requested stuff */
 		if (!(mask & (1<<idx)))
 			continue;
diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c
index 7e6ac14c2450..3480535a09c5 100644
--- a/drivers/char/hw_random.c
+++ b/drivers/char/hw_random.c
@@ -579,7 +579,7 @@ static int __init rng_init (void)
 
 	/* Probe for Intel, AMD RNGs */
 	for_each_pci_dev(pdev) {
-		ent = pci_match_device (rng_pci_tbl, pdev);
+		ent = pci_match_id(rng_pci_tbl, pdev);
 		if (ent) {
 			rng_ops = &rng_vendor_ops[ent->driver_data];
 			goto match;
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
index b14d642439ed..5d07ee59679d 100644
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -401,7 +401,7 @@ static unsigned char __init i8xx_tco_getdevice (void)
 	 */
 
 	while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-		if (pci_match_device(i8xx_tco_pci_tbl, dev)) {
+		if (pci_match_id(i8xx_tco_pci_tbl, dev)) {
 			i8xx_tco_pci = dev;
 			break;
 		}
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index e501675ad72e..77da827b2898 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -847,7 +847,7 @@ static int __init ide_scan_pcidev(struct pci_dev *dev)
 		d = list_entry(l, struct pci_driver, node);
 		if(d->id_table)
 		{
-			const struct pci_device_id *id = pci_match_device(d->id_table, dev);
+			const struct pci_device_id *id = pci_match_id(d->id_table, dev);
 			if(id != NULL)
 			{
 				if(d->probe(dev, id) >= 0)
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 80edfa3abd29..4598c6a9212d 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -3008,7 +3008,7 @@ static int __init parport_pc_init_superio (int autoirq, int autodma)
 	int ret = 0;
 
 	while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
-		id = pci_match_device (parport_pc_pci_tbl, pdev);
+		id = pci_match_id(parport_pc_pci_tbl, pdev);
 		if (id == NULL || id->driver_data >= last_sio)
 			continue;
 
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 7dea494c0d7b..3657f6199c48 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_HOTPLUG_PCI) += hotplug/
 #
 # Some architectures use the generic PCI setup functions
 #
+obj-$(CONFIG_X86) += setup-bus.o
 obj-$(CONFIG_ALPHA) += setup-bus.o setup-irq.o
 obj-$(CONFIG_ARM) += setup-bus.o setup-irq.o
 obj-$(CONFIG_PARISC) += setup-bus.o
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
index 3903f8c559b6..b844bc972324 100644
--- a/drivers/pci/hotplug.c
+++ b/drivers/pci/hotplug.c
@@ -54,7 +54,7 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp,
 
 	envp[i++] = scratch;
 	length += scnprintf (scratch, buffer_size - length,
-			    "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x\n",
+			    "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
 			    pdev->vendor, pdev->device,
 			    pdev->subsystem_vendor, pdev->subsystem_device,
 			    (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index e65bf2b395aa..aac6de9568e5 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -7,7 +7,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/device.h>
-#include <linux/pci-dynids.h>
 #include "pci.h"
 
 /*
@@ -19,35 +18,11 @@
  */
 
 #ifdef CONFIG_HOTPLUG
-/**
- * pci_device_probe_dynamic()
- *
- * Walk the dynamic ID list looking for a match.
- * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error.
- */
-static int
-pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev)
-{
-	int error = -ENODEV;
-	struct list_head *pos;
-	struct dynid *dynid;
 
-	spin_lock(&drv->dynids.lock);
-	list_for_each(pos, &drv->dynids.list) {
-		dynid = list_entry(pos, struct dynid, node);
-		if (pci_match_one_device(&dynid->id, pci_dev)) {
-			spin_unlock(&drv->dynids.lock);
-			error = drv->probe(pci_dev, &dynid->id);
-			if (error >= 0) {
-				pci_dev->driver = drv;
-				return 0;
-			}
-			return error;
-		}
-	}
-	spin_unlock(&drv->dynids.lock);
-	return error;
-}
+struct pci_dynid {
+	struct list_head node;
+	struct pci_device_id id;
+};
 
 /**
  * store_new_id
@@ -58,8 +33,7 @@ pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev)
 static inline ssize_t
 store_new_id(struct device_driver *driver, const char *buf, size_t count)
 {
-	struct dynid *dynid;
-	struct bus_type * bus;
+	struct pci_dynid *dynid;
 	struct pci_driver *pdrv = to_pci_driver(driver);
 	__u32 vendor=PCI_ANY_ID, device=PCI_ANY_ID, subvendor=PCI_ANY_ID,
 		subdevice=PCI_ANY_ID, class=0, class_mask=0;
@@ -91,37 +65,22 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
 	list_add_tail(&pdrv->dynids.list, &dynid->node);
 	spin_unlock(&pdrv->dynids.lock);
 
-	bus = get_bus(pdrv->driver.bus);
-	if (bus) {
-		if (get_driver(&pdrv->driver)) {
-			down_write(&bus->subsys.rwsem);
-			driver_attach(&pdrv->driver);
-			up_write(&bus->subsys.rwsem);
-			put_driver(&pdrv->driver);
-		}
-		put_bus(bus);
+	if (get_driver(&pdrv->driver)) {
+		driver_attach(&pdrv->driver);
+		put_driver(&pdrv->driver);
 	}
 
 	return count;
 }
-
 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
-static inline void
-pci_init_dynids(struct pci_dynids *dynids)
-{
-	spin_lock_init(&dynids->lock);
-	INIT_LIST_HEAD(&dynids->list);
-}
 
 static void
 pci_free_dynids(struct pci_driver *drv)
 {
-	struct list_head *pos, *n;
-	struct dynid *dynid;
+	struct pci_dynid *dynid, *n;
 
 	spin_lock(&drv->dynids.lock);
-	list_for_each_safe(pos, n, &drv->dynids.list) {
-		dynid = list_entry(pos, struct dynid, node);
+	list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) {
 		list_del(&dynid->node);
 		kfree(dynid);
 	}
@@ -138,83 +97,70 @@ pci_create_newid_file(struct pci_driver *drv)
 	return error;
 }
 
-static int
-pci_bus_match_dynids(const struct pci_dev *pci_dev, struct pci_driver *pci_drv)
-{
-	struct list_head *pos;
-	struct dynid *dynid;
-
-	spin_lock(&pci_drv->dynids.lock);
-	list_for_each(pos, &pci_drv->dynids.list) {
-		dynid = list_entry(pos, struct dynid, node);
-		if (pci_match_one_device(&dynid->id, pci_dev)) {
-			spin_unlock(&pci_drv->dynids.lock);
-			return 1;
-		}
-	}
-	spin_unlock(&pci_drv->dynids.lock);
-	return 0;
-}
-
 #else /* !CONFIG_HOTPLUG */
-static inline int pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev)
-{
-	return -ENODEV;
-}
-static inline void pci_init_dynids(struct pci_dynids *dynids) {}
 static inline void pci_free_dynids(struct pci_driver *drv) {}
 static inline int pci_create_newid_file(struct pci_driver *drv)
 {
 	return 0;
 }
-static inline int pci_bus_match_dynids(const struct pci_dev *pci_dev, struct pci_driver *pci_drv)
-{
-	return 0;
-}
 #endif
 
 /**
- * pci_match_device - Tell if a PCI device structure has a matching
- *                    PCI device id structure
+ * pci_match_id - See if a pci device matches a given pci_id table
  * @ids: array of PCI device id structures to search in
- * @dev: the PCI device structure to match against
- * 
+ * @dev: the PCI device structure to match against.
+ *
  * Used by a driver to check whether a PCI device present in the
- * system is in its list of supported devices.Returns the matching
+ * system is in its list of supported devices.  Returns the matching
  * pci_device_id structure or %NULL if there is no match.
+ *
+ * Depreciated, don't use this as it will not catch any dynamic ids
+ * that a driver might want to check for.
  */
-const struct pci_device_id *
-pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev)
+const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
+					 struct pci_dev *dev)
 {
-	while (ids->vendor || ids->subvendor || ids->class_mask) {
-		if (pci_match_one_device(ids, dev))
-			return ids;
-		ids++;
+	if (ids) {
+		while (ids->vendor || ids->subvendor || ids->class_mask) {
+			if (pci_match_one_device(ids, dev))
+				return ids;
+			ids++;
+		}
 	}
 	return NULL;
 }
 
 /**
- * pci_device_probe_static()
- * 
- * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error.
+ * pci_match_device - Tell if a PCI device structure has a matching
+ *                    PCI device id structure
+ * @ids: array of PCI device id structures to search in
+ * @dev: the PCI device structure to match against
+ * @drv: the PCI driver to match against
+ *
+ * Used by a driver to check whether a PCI device present in the
+ * system is in its list of supported devices.  Returns the matching
+ * pci_device_id structure or %NULL if there is no match.
  */
-static int
-pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev)
-{		   
-	int error = -ENODEV;
+const struct pci_device_id *pci_match_device(struct pci_driver *drv,
+					     struct pci_dev *dev)
+{
 	const struct pci_device_id *id;
+	struct pci_dynid *dynid;
 
-	if (!drv->id_table)
-		return error;
-	id = pci_match_device(drv->id_table, pci_dev);
+	id = pci_match_id(drv->id_table, dev);
 	if (id)
-		error = drv->probe(pci_dev, id);
-	if (error >= 0) {
-		pci_dev->driver = drv;
-		error = 0;
+		return id;
+
+	/* static ids didn't match, lets look at the dynamic ones */
+	spin_lock(&drv->dynids.lock);
+	list_for_each_entry(dynid, &drv->dynids.list, node) {
+		if (pci_match_one_device(&dynid->id, dev)) {
+			spin_unlock(&drv->dynids.lock);
+			return &dynid->id;
+		}
 	}
-	return error;
+	spin_unlock(&drv->dynids.lock);
+	return NULL;
 }
 
 /**
@@ -225,13 +171,20 @@ pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev)
  */
 static int
 __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
-{		   
+{
+	const struct pci_device_id *id;
 	int error = 0;
 
 	if (!pci_dev->driver && drv->probe) {
-		error = pci_device_probe_static(drv, pci_dev);
-		if (error == -ENODEV)
-			error = pci_device_probe_dynamic(drv, pci_dev);
+		error = -ENODEV;
+
+		id = pci_match_device(drv, pci_dev);
+		if (id)
+			error = drv->probe(pci_dev, id);
+		if (error >= 0) {
+			pci_dev->driver = drv;
+			error = 0;
+		}
 	}
 	return error;
 }
@@ -371,12 +324,6 @@ static struct kobj_type pci_driver_kobj_type = {
 	.sysfs_ops = &pci_driver_sysfs_ops,
 };
 
-static int
-pci_populate_driver_dir(struct pci_driver *drv)
-{
-	return pci_create_newid_file(drv);
-}
-
 /**
  * pci_register_driver - register a new pci driver
  * @drv: the driver structure to register
@@ -401,13 +348,15 @@ int pci_register_driver(struct pci_driver *drv)
 		drv->driver.shutdown = pci_device_shutdown;
 	drv->driver.owner = drv->owner;
 	drv->driver.kobj.ktype = &pci_driver_kobj_type;
-	pci_init_dynids(&drv->dynids);
+
+	spin_lock_init(&drv->dynids.lock);
+	INIT_LIST_HEAD(&drv->dynids.list);
 
 	/* register with core */
 	error = driver_register(&drv->driver);
 
 	if (!error)
-		pci_populate_driver_dir(drv);
+		error = pci_create_newid_file(drv);
 
 	return error;
 }
@@ -463,21 +412,17 @@ pci_dev_driver(const struct pci_dev *dev)
  * system is in its list of supported devices.Returns the matching
  * pci_device_id structure or %NULL if there is no match.
  */
-static int pci_bus_match(struct device * dev, struct device_driver * drv) 
+static int pci_bus_match(struct device *dev, struct device_driver *drv)
 {
-	const struct pci_dev * pci_dev = to_pci_dev(dev);
-	struct pci_driver * pci_drv = to_pci_driver(drv);
-	const struct pci_device_id * ids = pci_drv->id_table;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	struct pci_driver *pci_drv = to_pci_driver(drv);
 	const struct pci_device_id *found_id;
 
-	if (!ids)
-		return 0;
-
-	found_id = pci_match_device(ids, pci_dev);
+	found_id = pci_match_device(pci_drv, pci_dev);
 	if (found_id)
 		return 1;
 
-	return pci_bus_match_dynids(pci_dev, pci_drv);
+	return 0;
 }
 
 /**
@@ -536,6 +481,7 @@ static int __init pci_driver_init(void)
 
 postcore_initcall(pci_driver_init);
 
+EXPORT_SYMBOL(pci_match_id);
 EXPORT_SYMBOL(pci_match_device);
 EXPORT_SYMBOL(pci_register_driver);
 EXPORT_SYMBOL(pci_unregister_driver);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f04b9ffe4153..d382bdb7b560 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -334,10 +334,6 @@ EXPORT_SYMBOL(pci_choose_state);
 /**
  * pci_save_state - save the PCI configuration space of a device before suspending
  * @dev: - PCI device that we're dealing with
- * @buffer: - buffer to hold config space context
- *
- * @buffer must be large enough to hold the entire PCI 2.2 config space 
- * (>= 64 bytes).
  */
 int
 pci_save_state(struct pci_dev *dev)
@@ -352,8 +348,6 @@ pci_save_state(struct pci_dev *dev)
 /** 
  * pci_restore_state - Restore the saved state of a PCI device
  * @dev: - PCI device that we're dealing with
- * @buffer: - saved PCI config space
- *
  */
 int 
 pci_restore_state(struct pci_dev *dev)
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 537b372dc340..a63bd8f72601 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -27,6 +27,11 @@
 
 #define get_descriptor_id(type, service) (((type - 4) << 4) | service)
 
+struct pcie_port_device_ext {
+	int interrupt_mode;	/* [0:INTx | 1:MSI | 2:MSI-X] */
+	unsigned int saved_msi_config_space[5];
+};
+
 extern struct bus_type pcie_port_bus_type;
 extern int pcie_port_device_probe(struct pci_dev *dev);
 extern int pcie_port_device_register(struct pci_dev *dev);
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index f5c5f10a3d2f..4db69982876e 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -275,10 +275,17 @@ int pcie_port_device_probe(struct pci_dev *dev)
 
 int pcie_port_device_register(struct pci_dev *dev)
 {
+	struct pcie_port_device_ext *p_ext;
 	int status, type, capabilities, irq_mode, i;
 	int vectors[PCIE_PORT_DEVICE_MAXSERVICES];
 	u16 reg16;
 
+	/* Allocate port device extension */
+	if (!(p_ext = kmalloc(sizeof(struct pcie_port_device_ext), GFP_KERNEL)))
+		return -ENOMEM;
+
+	pci_set_drvdata(dev, p_ext);
+
 	/* Get port type */
 	pci_read_config_word(dev,
 		pci_find_capability(dev, PCI_CAP_ID_EXP) +
@@ -288,6 +295,7 @@ int pcie_port_device_register(struct pci_dev *dev)
 	/* Now get port services */
 	capabilities = get_port_device_capability(dev);
 	irq_mode = assign_interrupt_mode(dev, vectors, capabilities);
+	p_ext->interrupt_mode = irq_mode;
 
 	/* Allocate child services if any */
 	for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) {
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index e9095ee508e3..30bac7ed7c16 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -29,6 +29,78 @@ MODULE_LICENSE("GPL");
 /* global data */
 static const char device_name[] = "pcieport-driver";
 
+static void pci_save_msi_state(struct pci_dev *dev)
+{
+	struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev);
+	int i = 0, pos;
+	u16 control;
+
+   	if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0)
+		return;
+
+	pci_read_config_dword(dev, pos, &p_ext->saved_msi_config_space[i++]);
+	control = p_ext->saved_msi_config_space[0] >> 16;
+	pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO,
+		&p_ext->saved_msi_config_space[i++]);
+	if (control & PCI_MSI_FLAGS_64BIT) {
+		pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI,
+			&p_ext->saved_msi_config_space[i++]);
+		pci_read_config_dword(dev, pos + PCI_MSI_DATA_64,
+			&p_ext->saved_msi_config_space[i++]);
+	} else
+		pci_read_config_dword(dev, pos + PCI_MSI_DATA_32,
+			&p_ext->saved_msi_config_space[i++]);
+	if (control & PCI_MSI_FLAGS_MASKBIT)
+		pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT,
+			&p_ext->saved_msi_config_space[i++]);
+}
+
+static void pci_restore_msi_state(struct pci_dev *dev)
+{
+	struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev);
+	int i = 0, pos;
+	u16 control;
+
+   	if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0)
+		return;
+
+	control = p_ext->saved_msi_config_space[i++] >> 16;
+	pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control);
+	pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO,
+		p_ext->saved_msi_config_space[i++]);
+	if (control & PCI_MSI_FLAGS_64BIT) {
+		pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI,
+			p_ext->saved_msi_config_space[i++]);
+		pci_write_config_dword(dev, pos + PCI_MSI_DATA_64,
+			p_ext->saved_msi_config_space[i++]);
+	} else
+		pci_write_config_dword(dev, pos + PCI_MSI_DATA_32,
+			p_ext->saved_msi_config_space[i++]);
+	if (control & PCI_MSI_FLAGS_MASKBIT)
+		pci_write_config_dword(dev, pos + PCI_MSI_MASK_BIT,
+			p_ext->saved_msi_config_space[i++]);
+}
+
+static void pcie_portdrv_save_config(struct pci_dev *dev)
+{
+	struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev);
+
+	pci_save_state(dev);
+	if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE)
+		pci_save_msi_state(dev);
+}
+
+static void pcie_portdrv_restore_config(struct pci_dev *dev)
+{
+	struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev);
+
+	pci_restore_state(dev);
+	if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE)
+		pci_restore_msi_state(dev);
+	pci_enable_device(dev);
+	pci_set_master(dev);
+}
+
 /*
  * pcie_portdrv_probe - Probe PCI-Express port devices
  * @dev: PCI-Express port device being probed
@@ -64,16 +136,21 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
 static void pcie_portdrv_remove (struct pci_dev *dev)
 {
 	pcie_port_device_remove(dev);
+	kfree(pci_get_drvdata(dev));
 }
 
 #ifdef CONFIG_PM
 static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state)
 {
-	return pcie_port_device_suspend(dev, state);
+	int ret = pcie_port_device_suspend(dev, state);
+
+	pcie_portdrv_save_config(dev);
+	return ret;
 }
 
 static int pcie_portdrv_resume (struct pci_dev *dev)
 {
+	pcie_portdrv_restore_config(dev);
 	return pcie_port_device_resume(dev);
 }
 #endif
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6a0a82f0508b..df3bdae2040f 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -239,9 +239,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
 
 	if (dev->transparent) {
 		printk(KERN_INFO "PCI: Transparent bridge - %s\n", pci_name(dev));
-		for(i = 0; i < PCI_BUS_NUM_RESOURCES; i++)
-			child->resource[i] = child->parent->resource[i];
-		return;
+		for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++)
+			child->resource[i] = child->parent->resource[i - 3];
 	}
 
 	for(i=0; i<3; i++)
@@ -398,6 +397,16 @@ static void pci_enable_crs(struct pci_dev *dev)
 	pci_write_config_word(dev, rpcap + PCI_EXP_RTCTL, rpctl);
 }
 
+static void __devinit pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max)
+{
+	struct pci_bus *parent = child->parent;
+	while (parent->parent && parent->subordinate < max) {
+		parent->subordinate = max;
+		pci_write_config_byte(parent->self, PCI_SUBORDINATE_BUS, max);
+		parent = parent->parent;
+	}
+}
+
 unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus);
 
 /*
@@ -499,7 +508,13 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
 
 		if (!is_cardbus) {
 			child->bridge_ctl = PCI_BRIDGE_CTL_NO_ISA;
-
+			/*
+			 * Adjust subordinate busnr in parent buses.
+			 * We do this before scanning for children because
+			 * some devices may not be detected if the bios
+			 * was lazy.
+			 */
+			pci_fixup_parent_subordinate_busnr(child, max);
 			/* Now we can scan all subordinate buses... */
 			max = pci_scan_child_bus(child);
 		} else {
@@ -513,6 +528,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
 							max+i+1))
 					break;
 			max += i;
+			pci_fixup_parent_subordinate_busnr(child, max);
 		}
 		/*
 		 * Set the subordinate bus number to its real value.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 968033fd29f0..1521fd5d95cc 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -767,6 +767,7 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
 	if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) {
 		if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB)
 			switch(dev->subsystem_device) {
+			case 0x8025: /* P4B-LX */
 			case 0x8070: /* P4B */
 			case 0x8088: /* P4B533 */
 			case 0x1626: /* L3C notebook */
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 6b628de948af..c1bdfb424658 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -273,6 +273,8 @@ find_free_bus_resource(struct pci_bus *bus, unsigned long type)
 
 	for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
 		r = bus->resource[i];
+		if (r == &ioport_resource || r == &iomem_resource)
+			continue;
 		if (r && (r->flags & type_mask) == type && !r->parent)
 			return r;
 	}
diff --git a/include/linux/pci-dynids.h b/include/linux/pci-dynids.h
deleted file mode 100644
index 183b6b0de81c..000000000000
--- a/include/linux/pci-dynids.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- *	PCI defines and function prototypes
- *	Copyright 2003 Dell Inc.
- *        by Matt Domsch <Matt_Domsch@dell.com>
- */
-
-#ifndef LINUX_PCI_DYNIDS_H
-#define LINUX_PCI_DYNIDS_H
-
-#include <linux/list.h>
-#include <linux/mod_devicetable.h>
-
-struct dynid {
-	struct list_head        node;
-	struct pci_device_id    id;
-};
-
-#endif
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 66798b46f308..7ac14961ba22 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -586,7 +586,7 @@ struct pci_dev {
 #define PCI_NUM_RESOURCES 11
 
 #ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES 4
+#define PCI_BUS_NUM_RESOURCES 8
 #endif
   
 #define PCI_REGION_FLAG_MASK 0x0fU	/* These bits of resource flags tell us the PCI region flags */
@@ -860,7 +860,8 @@ int pci_register_driver(struct pci_driver *);
 void pci_unregister_driver(struct pci_driver *);
 void pci_remove_behind_bridge(struct pci_dev *);
 struct pci_driver *pci_dev_driver(const struct pci_dev *);
-const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev);
+const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev);
+const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev);
 int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass);
 
 /* kmem_cache style wrapper around pci_alloc_consistent() */
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index defdc5a459f0..909fef8903cb 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -804,7 +804,7 @@ static int __devinit snd_bt87x_detect_card(struct pci_dev *pci)
 	int i;
 	const struct pci_device_id *supported;
 
-	supported = pci_match_device(snd_bt87x_ids, pci);
+	supported = pci_match_device(driver, pci);
 	if (supported)
 		return supported->driver_data;