PCI: Introduce pci_pcie_type(dev) to replace pci_dev->pcie_type
Introduce an inline function pci_pcie_type(dev) to extract PCIe
device type from pci_dev->pcie_flags_reg field, and prepare for
removing pci_dev->pcie_type.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefc..24d1463 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -95,7 +95,7 @@
* which breaks ACPI-based runtime wakeup on PCI Express, so clear those
* bits now just in case (shouldn't hurt).
*/
- if(pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT)
+ if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)
pcie_clear_root_pme_status(pdev);
return 0;
}
@@ -186,9 +186,9 @@
int status;
if (!pci_is_pcie(dev) ||
- ((dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
- (dev->pcie_type != PCI_EXP_TYPE_UPSTREAM) &&
- (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)))
+ ((pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT) &&
+ (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM) &&
+ (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM)))
return -ENODEV;
if (!dev->irq && dev->pin) {