Messages in this thread Patch in this message | | | From | "Rafael J. Wysocki" <> | Subject | [PATCH 3/24][Resend] ACPI / hotplug / PCI: Scan root bus under the PCI rescan-remove lock | Date | Tue, 04 Feb 2014 00:16:47 +0100 |
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From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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> --- drivers/pci/hotplug/acpiphp_glue.c | 4 ++++ 1 file changed, 4 insertions(+)
Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c =================================================================== --- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c +++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c @@ -829,7 +829,11 @@ void acpiphp_check_host_bridge(acpi_hand bridge = acpiphp_handle_to_bridge(handle); if (bridge) { + pci_lock_rescan_remove(); + acpiphp_check_bridge(bridge); + + pci_unlock_rescan_remove(); put_bridge(bridge); } }
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