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| author | Jiang Liu <jiang.liu@huawei.com> | 2012-07-24 17:20:08 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-08-23 10:11:11 -0600 |
| commit | 2dcfaf85cd0ced6dcfd4bf0012354b3fd2ed1f38 (patch) | |
| tree | 5a15e98507a8ff7452378f02f74f666f1d9b23ce /drivers/pci/pcie/portdrv_pci.c | |
| parent | 028fbad480edfc73157408f894a29385afc9689e (diff) | |
| download | linux-2dcfaf85cd0ced6dcfd4bf0012354b3fd2ed1f38.tar.gz linux-2dcfaf85cd0ced6dcfd4bf0012354b3fd2ed1f38.tar.bz2 linux-2dcfaf85cd0ced6dcfd4bf0012354b3fd2ed1f38.zip | |
PCI/portdrv: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify portdrv.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 24d1463e688b..2360330e48f1 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -64,14 +64,7 @@ __setup("pcie_ports=", pcie_port_setup); */ void pcie_clear_root_pme_status(struct pci_dev *dev) { - int rtsta_pos; - u32 rtsta; - - rtsta_pos = pci_pcie_cap(dev) + PCI_EXP_RTSTA; - - pci_read_config_dword(dev, rtsta_pos, &rtsta); - rtsta |= PCI_EXP_RTSTA_PME; - pci_write_config_dword(dev, rtsta_pos, rtsta); + pcie_capability_set_dword(dev, PCI_EXP_RTSTA, PCI_EXP_RTSTA_PME); } static int pcie_portdrv_restore_config(struct pci_dev *dev) |