diff options
| author | Jiang Liu <jiang.liu@huawei.com> | 2012-07-24 17:20:09 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-08-23 10:11:11 -0600 |
| commit | 537a77e65d2e971ff2688e285cc88283d4ce13b0 (patch) | |
| tree | dfc6e2b3af6c3c48bc99fa91e8a327a4ede4dd3d /drivers/pci/hotplug/pciehp_hpc.c | |
| parent | 2dcfaf85cd0ced6dcfd4bf0012354b3fd2ed1f38 (diff) | |
PCI/pciehp: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify pciehp.
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/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 302451e8289d..13b2eaf7ba43 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -44,25 +44,25 @@ static inline int pciehp_readw(struct controller *ctrl, int reg, u16 *value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_read_config_word(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_read_word(dev, reg, value); } static inline int pciehp_readl(struct controller *ctrl, int reg, u32 *value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_read_config_dword(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_read_dword(dev, reg, value); } static inline int pciehp_writew(struct controller *ctrl, int reg, u16 value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_write_config_word(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_write_word(dev, reg, value); } static inline int pciehp_writel(struct controller *ctrl, int reg, u32 value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_write_config_dword(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_write_dword(dev, reg, value); } /* Power Control Command */ @@ -855,10 +855,6 @@ struct controller *pcie_init(struct pcie_device *dev) goto abort; } ctrl->pcie = dev; - if (!pci_pcie_cap(pdev)) { - ctrl_err(ctrl, "Cannot find PCI Express capability\n"); - goto abort_ctrl; - } if (pciehp_readl(ctrl, PCI_EXP_SLTCAP, &slot_cap)) { ctrl_err(ctrl, "Cannot read SLOTCAP register\n"); goto abort_ctrl; |