lkml.org 
[lkml]   [2014]   [Jun]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ACPI / hotplug / PCI: Add hotplug contexts to PCI host bridges
On Tue, Jun 10, 2014 at 10:51:51PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> After relatively recent changes in the ACPI-based PCI hotplug
> (ACPIPHP) code, the acpiphp_check_host_bridge() executed for PCI
> host bridges via acpi_pci_root_scan_dependent() doesn't do anything
> useful, because those bridges do not have hotplug contexts. That
> happens by mistake, so fix it by making acpiphp_enumerate_slots()
> add hotplug contexts to PCI host bridges too and modify
> acpiphp_remove_slots() to drop those contexts for host bridges
> as appropriate.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=76901
> Fixes: 2d8b1d566a5f (ACPI / hotplug / PCI: Get rid of check_sub_bridges())
> Reported-and-tested-by: Gavin Guo <gavin.guo@canonical.com>
> Cc: 3.15+ <stable@vger.kernel.org> # 3.15+
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

Thanks for taking care of this!


\
 
 \ /
  Last update: 2014-06-11 14:41    [W:0.706 / U:0.652 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site