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authorBjorn Helgaas <bhelgaas@google.com>2019-09-23 16:10:08 -0500
committerBjorn Helgaas <bhelgaas@google.com>2019-09-23 16:10:08 -0500
commita10a1f60c7a35f59bee803fe2796ec5172e73edb (patch)
tree6924849cd9fa8e69c08a8f31dfabb025232a229b /drivers/pci/pcie
parentMerge branch 'pci/encapsulate' (diff)
parentPCI: Get rid of dev->has_secondary_link flag (diff)
downloadwireguard-linux-a10a1f60c7a35f59bee803fe2796ec5172e73edb.tar.xz
wireguard-linux-a10a1f60c7a35f59bee803fe2796ec5172e73edb.zip
Merge branch 'pci/enumeration'
- Consolidate _HPP & _HPX code in pci-acpi.h and remove unnecessary struct hotplug_program_ops (Krzysztof Wilczynski) - Fixup PCIe device types to remove the need for dev->has_secondary_link (Mika Westerberg) * pci/enumeration: PCI: Get rid of dev->has_secondary_link flag PCI: Make pcie_downstream_port() available outside of access.c PCI/ACPI: Remove unnecessary struct hotplug_program_ops PCI/ACPI: Move _HPP & _HPX functions to pci-acpi.c PCI/ACPI: Rename _HPX structs from hpp_* to hpx_*
Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/aspm.c8
-rw-r--r--drivers/pci/pcie/err.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index ad6259ec51a6..55a6951cedd1 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -912,10 +912,10 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
/*
* We allocate pcie_link_state for the component on the upstream
- * end of a Link, so there's nothing to do unless this device has a
- * Link on its secondary side.
+ * end of a Link, so there's nothing to do unless this device is
+ * downstream port.
*/
- if (!pdev->has_secondary_link)
+ if (!pcie_downstream_port(pdev))
return;
/* VIA has a strange chipset, root port is under a bridge */
@@ -1069,7 +1069,7 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
if (!pci_is_pcie(pdev))
return 0;
- if (pdev->has_secondary_link)
+ if (pcie_downstream_port(pdev))
parent = pdev;
if (!parent || !parent->link_state)
return -EINVAL;
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index 773197a12568..b0e6048a9208 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -166,7 +166,7 @@ static pci_ers_result_t reset_link(struct pci_dev *dev, u32 service)
driver = pcie_port_find_service(dev, service);
if (driver && driver->reset_link) {
status = driver->reset_link(dev);
- } else if (dev->has_secondary_link) {
+ } else if (pcie_downstream_port(dev)) {
status = default_reset_link(dev);
} else {
pci_printk(KERN_DEBUG, dev, "no link-reset support at upstream device %s\n",