On Thursday, July 11, 2013 08:11:44 AM Mika Westerberg wrote: > On Thu, Jul 11, 2013 at 02:25:42AM +0200, Rafael J. Wysocki wrote: > > On Wednesday, July 03, 2013 05:04:50 PM Mika Westerberg wrote: > > > From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> > > > > > > pci_scan_slot() returns number of new devices connected *directly* > > > connected to the slot. Current enable_device() checks the return value > > > and stops if it doesn't see a new device. > > > > > > In Thunderbolt chaining case the new device can be deeper in hierarchy, so > > > do the rescan anyway. > > > > > > Because of that we must make sure that pcibios_resource_survey_bus() and > > > check_hotplug_bridge() get called only for a just found bus and not the > > > ones already added to the system. Failure to do so will lead to resource > > > conflicts. > > > > Well, I wonder what we're doing to this end, because there's nothing in that > > area in the patch? > > We forgot to update the changelog of this patch. The last paragraph should > not be there. Yeah, I noticed that later. Never mind. :-) -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
