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SubjectRe: [PATCH 0/4, v14] PCI, ACPI: Physical PCI slot objects
* Jesse Barnes <jbarnes@virtuousgeek.org>:
> On Monday, June 09, 2008 8:12 pm Kenji Kaneshige wrote:
> > > drivers/pci/hotplug/pci_hotplug_core.c | 16 ++++++++++++++++
> > > 1 file changed, 16 insertions(+)
> > >
> > > Index: 20080610/drivers/pci/hotplug/pci_hotplug_core.c
> > > ===================================================================
> > > --- 20080610.orig/drivers/pci/hotplug/pci_hotplug_core.c
> > > +++ 20080610/drivers/pci/hotplug/pci_hotplug_core.c
> > > @@ -555,6 +555,7 @@ int pci_hp_register(struct hotplug_slot
> > > {
> > > int result;
> > > struct pci_slot *pci_slot;
> > > + struct hotplug_slot *tmp;
> > >
> > > if (slot == NULL)
> > > return -ENODEV;
> > > @@ -567,6 +568,21 @@ int pci_hp_register(struct hotplug_slot
> > > }
> > >
> > > /*
> > > + * Prevent registering multiple hotplug slots with the same name.
> > > + */
> > > + spin_lock(&pci_hotplug_slot_list_lock);
> > > + list_for_each_entry(tmp, &pci_hotplug_slot_list, slot_list) {
> > > + pci_slot = tmp->pci_slot;
> > > + if (pci_slot->bus == bus && pci_slot->number == slot_nr)
> > > + continue;
> > > + if (!strcmp(tmp->name, slot->name)) {
> > > + spin_unlock(&pci_hotplug_slot_list_lock);
> > > + return -EEXIST;
> > > + }
> > > + }
> > > + spin_unlock(&pci_hotplug_slot_list_lock);
> > > +
> > > + /*
> > > * No problems if we call this interface from both ACPI_PCI_SLOT
> > > * driver and call it here again. If we've already created the
> > > * pci_slot, the interface will simply bump the refcount.
> >
> > Please note that I made this patch against linux-next with your
> > latest three patches applied.
>
> I looked this over and it seems like it's already handled in Alex's latest
> patchset (v15); can you take a look and make sure, Kenji-san (see Alex's
> latest mail to you too).

I am about to send out a v16, which is based off of Jesse's
pci-2.6 tree, linux-next branch.

It would be good to verify that latest patchset.

Thanks,

/ac

> I just need acks from you and Kristen before pushing this...
>
> Thanks,
> Jesse
>


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