diff options
Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv.c')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index f7c62453ae0..c78778fc0cb 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -122,19 +122,17 @@ static void set_downstream_devices_error_reporting(struct pci_dev *dev, static void aer_enable_rootport(struct aer_rpc *rpc) { struct pci_dev *pdev = rpc->rpd->port; - int pos, aer_pos; + int aer_pos; u16 reg16; u32 reg32; - pos = pci_pcie_cap(pdev); /* Clear PCIe Capability's Device Status */ - pci_read_config_word(pdev, pos+PCI_EXP_DEVSTA, ®16); - pci_write_config_word(pdev, pos+PCI_EXP_DEVSTA, reg16); + pcie_capability_read_word(pdev, PCI_EXP_DEVSTA, ®16); + pcie_capability_write_word(pdev, PCI_EXP_DEVSTA, reg16); /* Disable system error generation in response to error messages */ - pci_read_config_word(pdev, pos + PCI_EXP_RTCTL, ®16); - reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK); - pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16); + pcie_capability_clear_word(pdev, PCI_EXP_RTCTL, + SYSTEM_ERROR_INTR_ON_MESG_MASK); aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); /* Clear error status */ @@ -396,9 +394,8 @@ static void aer_error_resume(struct pci_dev *dev) u16 reg16; /* Clean up Root device status */ - pos = pci_pcie_cap(dev); - pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, ®16); - pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, reg16); + pcie_capability_read_word(dev, PCI_EXP_DEVSTA, ®16); + pcie_capability_write_word(dev, PCI_EXP_DEVSTA, reg16); /* Clean AER Root Error Status */ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); |