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

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This reverts commit 16468c783cb4cf72475dcda23fabecb4a4bb0e17.

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: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2016-08-03 22:20:22 -04:00
parent 4620a06e4b
commit 96b585267f
1 changed files with 0 additions and 4 deletions
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4
drivers/pci/hotplug/acpiphp_glue.c
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@ -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);
}
/*