Re: [PATCH] use bus_slot number for name

[Dave Jones]

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@xxxxxxxxx>
 > 
 > 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 ?
 
		Dave
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