Commit d42f5da2 authored Feb 03, 2014 by Rafael J. Wysocki

ACPI / hotplug / PCI: Scan root bus under the PCI rescan-remove lock



Since acpiphp_check_bridge() called by acpiphp_check_host_bridge()
does things that require PCI rescan-remove locking around it,
make acpiphp_check_host_bridge() use that locking.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>

parent f41b3261

drivers/pci/hotplug/acpiphp_glue.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -829,7 +829,11 @@ void acpiphp_check_host_bridge(acpi_handle handle)

		bridge = acpiphp_handle_to_bridge(handle);
		if (bridge) {
		pci_lock_rescan_remove();

		acpiphp_check_bridge(bridge);

		pci_unlock_rescan_remove();
		put_bridge(bridge);
		}
		}