diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 708094f720fd..caa07109e5f5 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * probe.c - PCI detection and setup code + * PCI detection and setup code */ #include <linux/kernel.h> @@ -544,6 +544,16 @@ struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) INIT_LIST_HEAD(&bridge->windows); bridge->dev.release = pci_release_host_bridge_dev; + /* + * We assume we can manage these PCIe features. Some systems may + * reserve these for use by the platform itself, e.g., an ACPI BIOS + * may implement its own AER handling and use _OSC to prevent the + * OS from interfering. + */ + bridge->native_aer = 1; + bridge->native_hotplug = 1; + bridge->native_pme = 1; + return bridge; } EXPORT_SYMBOL(pci_alloc_host_bridge); @@ -596,7 +606,7 @@ const unsigned char pcie_link_speed[] = { PCIE_SPEED_2_5GT, /* 1 */ PCIE_SPEED_5_0GT, /* 2 */ PCIE_SPEED_8_0GT, /* 3 */ - PCI_SPEED_UNKNOWN, /* 4 */ + PCIE_SPEED_16_0GT, /* 4 */ PCI_SPEED_UNKNOWN, /* 5 */ PCI_SPEED_UNKNOWN, /* 6 */ PCI_SPEED_UNKNOWN, /* 7 */ |
