Messages in this thread | | | Date | Fri, 5 Aug 2005 15:51:23 -0400 | From | Dave Jones <> | Subject | Re: [PATCH] use bus_slot number for name |
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On Fri, Aug 05, 2005 at 12:16:06PM -0700, Kristen Accardi wrote: > For systems with multiple hotplug controllers, you need to use more than > just the slot number to uniquely name the slot. Without a unique slot > name, the pci_hp_register() will fail. This patch adds the bus number > to the name. > > Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> > > diff -uprN -X linux-2.6.13-rc4/Documentation/dontdiff linux-2.6.13-rc4/drivers/pci/hotplug/pciehp.h linux-2.6.13-rc4-shpchp-slot-name-fix/drivers/pci/hotplug/pciehp.h > --- linux-2.6.13-rc4/drivers/pci/hotplug/pciehp.h 2005-07-28 15:44:44.000000000 -0700 > +++ linux-2.6.13-rc4-shpchp-slot-name-fix/drivers/pci/hotplug/pciehp.h 2005-08-04 17:57:18.000000000 -0700 > @@ -302,7 +302,7 @@ static inline void return_resource(struc > > static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot) > { > - snprintf(buffer, buffer_size, "%d", slot->number); > + snprintf(buffer, buffer_size, "%04d_%04d", slot->bus, slot->number); > }
Won't using..
snprintf(buffer, buffer_size, "%s", pci_name(slot));
work equally as well, and also future-proof this ?
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