Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-11-05 Thread Bjorn Helgaas
On Fri, Nov 2, 2012 at 2:25 PM, Rafael J. Wysocki wrote: > On Friday, November 02, 2012 10:38:43 AM Bjorn Helgaas wrote: >> On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying wrote: >> > In >> > >> > https://bugzilla.kernel.org/show_bug.cgi?id=48981 >> > >> > Peter reported that /proc/bus/pci/??/??.?

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-11-05 Thread Bjorn Helgaas
On Fri, Nov 2, 2012 at 2:25 PM, Rafael J. Wysocki r...@sisk.pl wrote: On Friday, November 02, 2012 10:38:43 AM Bjorn Helgaas wrote: On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying ying.hu...@intel.com wrote: In https://bugzilla.kernel.org/show_bug.cgi?id=48981 Peter reported that

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-11-02 Thread Rafael J. Wysocki
On Friday, November 02, 2012 10:38:43 AM Bjorn Helgaas wrote: > On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying wrote: > > In > > > > https://bugzilla.kernel.org/show_bug.cgi?id=48981 > > > > Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. > > This is This is because the device

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-11-02 Thread Bjorn Helgaas
On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying wrote: > In > > https://bugzilla.kernel.org/show_bug.cgi?id=48981 > > Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. > This is This is because the device configuration space registers will > be not accessible if the corresponding

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-11-02 Thread Bjorn Helgaas
On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying ying.hu...@intel.com wrote: In https://bugzilla.kernel.org/show_bug.cgi?id=48981 Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. This is This is because the device configuration space registers will be not accessible if the

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-11-02 Thread Rafael J. Wysocki
On Friday, November 02, 2012 10:38:43 AM Bjorn Helgaas wrote: On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying ying.hu...@intel.com wrote: In https://bugzilla.kernel.org/show_bug.cgi?id=48981 Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. This is This is because the

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-10-25 Thread Rafael J. Wysocki
On Thursday, October 25, 2012 09:36:03 AM Huang Ying wrote: > In > > https://bugzilla.kernel.org/show_bug.cgi?id=48981 > > Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. > This is This is because the device configuration space registers will > be not accessible if the

Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-10-25 Thread Rafael J. Wysocki
On Thursday, October 25, 2012 09:36:03 AM Huang Ying wrote: In https://bugzilla.kernel.org/show_bug.cgi?id=48981 Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. This is This is because the device configuration space registers will be not accessible if the corresponding

[BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-10-24 Thread Huang Ying
In https://bugzilla.kernel.org/show_bug.cgi?id=48981 Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. This is This is because the device configuration space registers will be not accessible if the corresponding parent bridge is suspended or the device is put into D3cold state.

[BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending

2012-10-24 Thread Huang Ying
In https://bugzilla.kernel.org/show_bug.cgi?id=48981 Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. This is This is because the device configuration space registers will be not accessible if the corresponding parent bridge is suspended or the device is put into D3cold state.