20 files changed, 205 insertions, 166 deletions
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);
+struct pci_dynid {
-        list_for_each(pos, &drv->dynids.list) {
+        struct list_head node;
-                dynid = list_entry(pos, struct dynid, node);
+        struct pci_device_id id;
-                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;
-}
 /**
 * 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 pci_dynid *dynid;
-        struct bus_type * bus;
        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 (get_driver(&pdrv->driver)) {
-        if (bus) {
+                driver_attach(&pdrv->driver);
-                if (get_driver(&pdrv->driver)) {
+                put_driver(&pdrv->driver);
-                        down_write(&bus->subsys.rwsem);
-                        driver_attach(&pdrv->driver);
-                        up_write(&bus->subsys.rwsem);
-                        put_driver(&pdrv->driver);
-                }
-                put_bus(bus);
        }
        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 pci_dynid *dynid, *n;
-        struct dynid *dynid;
        spin_lock(&drv->dynids.lock);
-        list_for_each_safe(pos, n, &drv->dynids.list) {
+        list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) {
-                dynid = list_entry(pos, struct dynid, 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_match_id - See if a pci device matches a given pci_id table
- *                    PCI device id structure
 * @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 *
+const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
-pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev)
+                                         struct pci_dev *dev)
 {
-        while (ids->vendor || ids->subvendor || ids->class_mask) {
+        if (ids) {
-                if (pci_match_one_device(ids, dev))
+                while (ids->vendor || ids->subvendor || ids->class_mask) {
-                        return ids;
+                        if (pci_match_one_device(ids, dev))
-                ids++;
+                                return ids;
+                        ids++;
+                }
        }
        return NULL;
 }
 /**
- * pci_device_probe_static()
+ * pci_match_device - Tell if a PCI device structure has a matching
- * 
+ *                    PCI device id structure
- * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error.
+ * @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
+const struct pci_device_id *pci_match_device(struct pci_driver *drv,
-pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev)
+                                             struct pci_dev *dev)
-{                  
+{
-        int error = -ENODEV;
        const struct pci_device_id *id;
+        struct pci_dynid *dynid;
-        if (!drv->id_table)
+        id = pci_match_id(drv->id_table, dev);
-                return error;
-        id = pci_match_device(drv->id_table, pci_dev);
        if (id)
-                error = drv->probe(pci_dev, id);
+                return id;
-        if (error >= 0) {
-                pci_dev->driver = drv;
+        /* static ids didn't match, lets look at the dynamic ones */
-                error = 0;
+        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);
+                error = -ENODEV;
-                if (error == -ENODEV)
-                        error = pci_device_probe_dynamic(drv, pci_dev);
+                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_dev *pci_dev = to_pci_dev(dev);
-        struct pci_driver * pci_drv = to_pci_driver(drv);
+        struct pci_driver *pci_drv = to_pci_driver(drv);
-        const struct pci_device_id * ids = pci_drv->id_table;
        const struct pci_device_id *found_id;
-        if (!ids)
+        found_id = pci_match_device(pci_drv, pci_dev);
-                return 0;
-        found_id = pci_match_device(ids, 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++)
+                for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++)
-                        child->resource[i] = child->parent->resource[i];
+                        child->resource[i] = child->parent->resource[i - 3];
-                return;
        }
        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;