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path: root/drivers/pci/pci.c
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-rw-r--r--drivers/pci/pci.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6078dfc..74f1c57 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4356,6 +4356,10 @@ static bool pci_bus_resetable(struct pci_bus *bus)
{
struct pci_dev *dev;
+
+ if (bus->self && (bus->self->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET))
+ return false;
+
list_for_each_entry(dev, &bus->devices, bus_list) {
if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
(dev->subordinate && !pci_bus_resetable(dev->subordinate)))
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