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Diffstat (limited to 'arch/arm/kernel/bios32.c')
-rw-r--r--arch/arm/kernel/bios32.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 6551d28c27e6..066f7f9ba411 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -17,11 +17,6 @@
#include <asm/mach/pci.h>
static int debug_pci;
-static resource_size_t (*align_resource)(struct pci_dev *dev,
- const struct resource *res,
- resource_size_t start,
- resource_size_t size,
- resource_size_t align) = NULL;
/*
* We can't use pci_get_device() here since we are
@@ -461,7 +456,6 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
sys->busnr = busnr;
sys->swizzle = hw->swizzle;
sys->map_irq = hw->map_irq;
- align_resource = hw->align_resource;
INIT_LIST_HEAD(&sys->resources);
if (hw->private_data)
@@ -470,6 +464,8 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
ret = hw->setup(nr, sys);
if (ret > 0) {
+ struct pci_host_bridge *host_bridge;
+
ret = pcibios_init_resources(nr, sys);
if (ret) {
kfree(sys);
@@ -491,6 +487,9 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
busnr = sys->bus->busn_res.end + 1;
list_add(&sys->node, head);
+
+ host_bridge = pci_find_host_bridge(sys->bus);
+ host_bridge->align_resource = hw->align_resource;
} else {
kfree(sys);
if (ret < 0)
@@ -578,14 +577,18 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
{
struct pci_dev *dev = data;
resource_size_t start = res->start;
+ struct pci_host_bridge *host_bridge;
if (res->flags & IORESOURCE_IO && start & 0x300)
start = (start + 0x3ff) & ~0x3ff;
start = (start + align - 1) & ~(align - 1);
- if (align_resource)
- return align_resource(dev, res, start, size, align);
+ host_bridge = pci_find_host_bridge(dev->bus);
+
+ if (host_bridge->align_resource)
+ return host_bridge->align_resource(dev, res,
+ start, size, align);
return start;
}