diff options
| author | Myron Stowe <myron.stowe@redhat.com> | 2013-01-26 01:55:45 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-01-31 05:24:39 +0100 |
| commit | 1c531d82ee1a220ae7132ba0eb31edaf186b56d1 (patch) | |
| tree | 67736581bd5f36192ef9f2f27a1c28ec9b61e330 /drivers/pci | |
| parent | PCI: Introduce accessor to retrieve PCIe Capabilities Register (diff) | |
| download | linux-1c531d82ee1a220ae7132ba0eb31edaf186b56d1.tar.xz linux-1c531d82ee1a220ae7132ba0eb31edaf186b56d1.zip | |
PCI: Use PCI Express Capability accessor
Use PCI Express Capability access functions to simplify device
Capabilities Register usages.
Signed-off-by: Myron Stowe <myron.stowe@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/access.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 3af0478c057b..5278ac692cbf 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -472,7 +472,7 @@ EXPORT_SYMBOL_GPL(pci_cfg_access_unlock); static inline int pcie_cap_version(const struct pci_dev *dev) { - return dev->pcie_flags_reg & PCI_EXP_FLAGS_VERS; + return pcie_caps_reg(dev) & PCI_EXP_FLAGS_VERS; } static inline bool pcie_cap_has_devctl(const struct pci_dev *dev) @@ -497,7 +497,7 @@ static inline bool pcie_cap_has_sltctl(const struct pci_dev *dev) return pcie_cap_version(dev) > 1 || type == PCI_EXP_TYPE_ROOT_PORT || (type == PCI_EXP_TYPE_DOWNSTREAM && - dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT); + pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT); } static inline bool pcie_cap_has_rtctl(const struct pci_dev *dev) diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index b42133afca98..31063ac30992 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -272,7 +272,7 @@ static int get_port_device_capability(struct pci_dev *dev) /* Hot-Plug Capable */ if ((cap_mask & PCIE_PORT_SERVICE_HP) && - dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT) { + pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT) { pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, ®32); if (reg32 & PCI_EXP_SLTCAP_HPC) { services |= PCIE_PORT_SERVICE_HP; |