x86/pci: Use cached pci_dev->pcie_cap to simplify code
authorYijing Wang <wangyijing@huawei.com>
Thu, 5 Sep 2013 07:55:28 +0000 (15:55 +0800)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 23 Sep 2013 23:30:03 +0000 (17:30 -0600)
commitf8a26fe637fc740ebb927ce25dcf036363a998df
treea3a84881bb5e83d303e3c53138adacde890a5ff7
parentfdfe151127a75de037c7e32cef110ae9c7c5e3c8
x86/pci: Use cached pci_dev->pcie_cap to simplify code

The PCI core caches the PCIe Capability offset in pci_dev->pcie_cap, so
use that instead of pci_find_capability().  Use pci_bus_set_ops() when
replacing the device pci_ops.  And use #defines instead of numeric
constants.

[bhelgaas: changelog, also use PCI_EXP_LNKCTL_ASPMC]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
arch/x86/pci/fixup.c