Merge branch 'topic/stratus' into next

This commit is contained in:
Bjorn Helgaas
2012-05-07 09:23:27 -06:00
當前提交 0cbaa57d82
共有 5 個文件被更改,包括 34 次插入2 次删除

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@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/cpumask.h>
#include <linux/pci-aspm.h>
#include <asm-generic/pci-bridge.h>
#include "pci.h"
#define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */
@@ -1336,10 +1337,13 @@ static unsigned no_next_fn(struct pci_dev *dev, unsigned fn)
static int only_one_child(struct pci_bus *bus)
{
struct pci_dev *parent = bus->self;
if (!parent || !pci_is_pcie(parent))
return 0;
if (parent->pcie_type == PCI_EXP_TYPE_ROOT_PORT ||
parent->pcie_type == PCI_EXP_TYPE_DOWNSTREAM)
if (parent->pcie_type == PCI_EXP_TYPE_ROOT_PORT)
return 1;
if (parent->pcie_type == PCI_EXP_TYPE_DOWNSTREAM &&
!pci_has_flag(PCI_SCAN_ALL_PCIE_DEVS))
return 1;
return 0;
}