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path: root/drivers/pci/probe.c
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Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ef5377438a1e..a00de697a970 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -540,6 +540,16 @@ 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);