Merge branch 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-omap-h63xx.git] / drivers / pci / probe.c

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5a021b82bc049751c6a3f4eea827514d07a0312a..55ec44a27e89e65e8d01c750ebca0f76bcf4e152 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -135,13 +135,6 @@ static u64 pci_size(u64 base, u64 maxbase, u64 mask)
        return size;
 }
 
-enum pci_bar_type {
-       pci_bar_unknown,        /* Standard PCI BAR probe */
-       pci_bar_io,             /* An io port BAR */
-       pci_bar_mem32,          /* A 32-bit memory BAR */
-       pci_bar_mem64,          /* A 64-bit memory BAR */
-};
-
 static inline enum pci_bar_type decode_bar(struct resource *res, u32 bar)
 {
        if ((bar & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO) {
@@ -156,11 +149,16 @@ static inline enum pci_bar_type decode_bar(struct resource *res, u32 bar)
        return pci_bar_mem32;
 }
 
-/*
- * If the type is not unknown, we assume that the lowest bit is 'enable'.
- * Returns 1 if the BAR was 64-bit and 0 if it was 32-bit.
+/**
+ * pci_read_base - read a PCI BAR
+ * @dev: the PCI device
+ * @type: type of the BAR
+ * @res: resource buffer to be filled in
+ * @pos: BAR position in the config space
+ *
+ * Returns 1 if the BAR is 64-bit, or 0 if 32-bit.
  */
-static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
+int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                        struct resource *res, unsigned int pos)
 {
        u32 l, sz, mask;
@@ -400,19 +398,17 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
        if (!child)
                return NULL;
 
-       child->self = bridge;
        child->parent = parent;
        child->ops = parent->ops;
        child->sysdata = parent->sysdata;
        child->bus_flags = parent->bus_flags;
-       child->bridge = get_device(&bridge->dev);
 
        /* initialize some portions of the bus device, but don't register it
         * now as the parent is not properly set up yet.  This device will get
         * registered later in pci_bus_add_devices()
         */
        child->dev.class = &pcibus_class;
-       sprintf(child->dev.bus_id, "%04x:%02x", pci_domain_nr(child), busnr);
+       dev_set_name(&child->dev, "%04x:%02x", pci_domain_nr(child), busnr);
 
        /*
         * Set up the primary, secondary and subordinate
@@ -422,8 +418,14 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
        child->primary = parent->secondary;
        child->subordinate = 0xff;
 
+       if (!bridge)
+               return child;
+
+       child->self = bridge;
+       child->bridge = get_device(&bridge->dev);
+
        /* Set up default resource pointers and names.. */
-       for (i = 0; i < 4; i++) {
+       for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
                child->resource[i] = &bridge->resource[PCI_BRIDGE_RESOURCES+i];
                child->resource[i]->name = child->name;
        }
@@ -958,8 +960,12 @@ static void pci_init_capabilities(struct pci_dev *dev)
        /* MSI/MSI-X list */
        pci_msi_init_pci_dev(dev);
 
+       /* Buffers for saving PCIe and PCI-X capabilities */
+       pci_allocate_cap_save_buffers(dev);
+
        /* Power Management */
        pci_pm_init(dev);
+       platform_pci_wakeup_init(dev);
 
        /* Vital Product Data */
        pci_vpd_pci22_init(dev);
@@ -1130,7 +1136,7 @@ struct pci_bus * pci_create_bus(struct device *parent,
        memset(dev, 0, sizeof(*dev));
        dev->parent = parent;
        dev->release = pci_release_bus_bridge_dev;
-       sprintf(dev->bus_id, "pci%04x:%02x", pci_domain_nr(b), bus);
+       dev_set_name(dev, "pci%04x:%02x", pci_domain_nr(b), bus);
        error = device_register(dev);
        if (error)
                goto dev_reg_err;
@@ -1141,7 +1147,7 @@ struct pci_bus * pci_create_bus(struct device *parent,
 
        b->dev.class = &pcibus_class;
        b->dev.parent = b->bridge;
-       sprintf(b->dev.bus_id, "%04x:%02x", pci_domain_nr(b), bus);
+       dev_set_name(&b->dev, "%04x:%02x", pci_domain_nr(b), bus);
        error = device_register(&b->dev);
        if (error)
                goto class_dev_reg_err;