提交 96b58526 编写于 作者: L Linus Torvalds

Revert "ACPI / hotplug / PCI: Runtime resume bridge before rescan"

This reverts commit 16468c78.

Bisection showed that it was the root cause for a resume hang on a
bog-standard all-Intel laptop (Sony Vaio Pro 11), and reverting fixes
the hang.
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 4620a06e
......@@ -675,8 +675,6 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
if (bridge->is_going_away)
return;
pm_runtime_get_sync(&bridge->pci_dev->dev);
list_for_each_entry(slot, &bridge->slots, node) {
struct pci_bus *bus = slot->bus;
struct pci_dev *dev, *tmp;
......@@ -696,8 +694,6 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
disable_slot(slot);
}
}
pm_runtime_put(&bridge->pci_dev->dev);
}
/*
......
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