diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/aer.c | 12 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 9 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index df4ba9b384c2..9784fdcf3006 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -1407,13 +1407,11 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev) } if (type == PCI_EXP_TYPE_RC_EC || type == PCI_EXP_TYPE_RC_END) { - if (pcie_has_flr(dev)) { - rc = pcie_flr(dev); - pci_info(dev, "has been reset (%d)\n", rc); - } else { - pci_info(dev, "not reset (no FLR support)\n"); - rc = -ENOTTY; - } + rc = pcie_reset_flr(dev, PCI_RESET_DO_RESET); + if (!rc) + pci_info(dev, "has been reset\n"); + else + pci_info(dev, "not reset (no FLR support: %d)\n", rc); } else { rc = pci_bus_error_reset(dev); pci_info(dev, "%s Port link has been reset (%d)\n", diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index e1fed6649c41..3ee63968deaa 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -257,8 +257,13 @@ static int get_port_device_capability(struct pci_dev *dev) services |= PCIE_PORT_SERVICE_DPC; if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM || - pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) - services |= PCIE_PORT_SERVICE_BWNOTIF; + pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) { + u32 linkcap; + + pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &linkcap); + if (linkcap & PCI_EXP_LNKCAP_LBNC) + services |= PCIE_PORT_SERVICE_BWNOTIF; + } return services; } |