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 e1cf5d50ed4d4727f6c5334186b63a9a96a3ccc7..55ec44a27e89e65e8d01c750ebca0f76bcf4e152 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -51,12 +51,12 @@ static ssize_t pci_bus_show_cpuaffinity(struct device *dev,
                                        char *buf)
 {
        int ret;
-       cpumask_t cpumask;
+       const struct cpumask *cpumask;
 
-       cpumask = pcibus_to_cpumask(to_pci_bus(dev));
+       cpumask = cpumask_of_pcibus(to_pci_bus(dev));
        ret = type?
-               cpulist_scnprintf(buf, PAGE_SIZE-2, &cpumask) :
-               cpumask_scnprintf(buf, PAGE_SIZE-2, &cpumask);
+               cpulist_scnprintf(buf, PAGE_SIZE-2, cpumask) :
+               cpumask_scnprintf(buf, PAGE_SIZE-2, cpumask);
        buf[ret++] = '\n';
        buf[ret] = '\0';
        return ret;
@@ -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;
@@ -400,12 +398,10 @@ 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
@@ -422,6 +418,12 @@ 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 < PCI_BRIDGE_RESOURCE_NUM; i++) {
                child->resource[i] = &bridge->resource[PCI_BRIDGE_RESOURCES+i];
@@ -963,6 +965,7 @@ static void pci_init_capabilities(struct pci_dev *dev)
 
        /* Power Management */
        pci_pm_init(dev);
+       platform_pci_wakeup_init(dev);
 
        /* Vital Product Data */
        pci_vpd_pci22_init(dev);