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path: root/drivers/pci/bus.c
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Diffstat (limited to 'drivers/pci/bus.c')
-rw-r--r--drivers/pci/bus.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 826b5016a101..55c853686051 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -12,6 +12,7 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/proc_fs.h>
#include <linux/slab.h>
@@ -176,10 +177,7 @@ static void pci_clip_resource_to_region(struct pci_bus *bus,
static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res,
resource_size_t size, resource_size_t align,
resource_size_t min, unsigned long type_mask,
- resource_size_t (*alignf)(void *,
- const struct resource *,
- resource_size_t,
- resource_size_t),
+ resource_alignf alignf,
void *alignf_data,
struct pci_bus_region *region)
{
@@ -250,10 +248,7 @@ static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res,
int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
resource_size_t size, resource_size_t align,
resource_size_t min, unsigned long type_mask,
- resource_size_t (*alignf)(void *,
- const struct resource *,
- resource_size_t,
- resource_size_t),
+ resource_alignf alignf,
void *alignf_data)
{
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
@@ -354,6 +349,14 @@ void pci_bus_add_device(struct pci_dev *dev)
pci_warn(dev, "device attach failed (%d)\n", retval);
pci_dev_assign_added(dev, true);
+
+ if (dev_of_node(&dev->dev) && pci_is_bridge(dev)) {
+ retval = of_platform_populate(dev_of_node(&dev->dev), NULL, NULL,
+ &dev->dev);
+ if (retval)
+ pci_err(dev, "failed to populate child OF nodes (%d)\n",
+ retval);
+ }
}
EXPORT_SYMBOL_GPL(pci_bus_add_device);