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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.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ac91b6f..cc1688d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -554,6 +554,7 @@ struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
bridge->native_aer = 1;
bridge->native_hotplug = 1;
bridge->native_pme = 1;
+ bridge->native_ltr = 1;
return bridge;
}
@@ -1954,9 +1955,13 @@ static void pci_configure_relaxed_ordering(struct pci_dev *dev)
static void pci_configure_ltr(struct pci_dev *dev)
{
#ifdef CONFIG_PCIEASPM
+ struct pci_host_bridge *host = pci_find_host_bridge(dev->bus);
u32 cap;
struct pci_dev *bridge;
+ if (!host->native_ltr)
+ return;
+
if (!pci_is_pcie(dev))
return;
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