Re: [PATCH] pci: x86-32/64 switch to pci_get API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 16, 2006 at 06:07:59PM +0200, Andi Kleen wrote:
> > --- linux.vanilla-2.6.19-rc1-mm1/arch/x86_64/kernel/pci-calgary.c	2006-10-13 15:10:06.000000000 +0100
> > +++ linux-2.6.19-rc1-mm1/arch/x86_64/kernel/pci-calgary.c	2006-10-13 17:14:40.000000000 +0100
> > @@ -879,7 +879,7 @@
> >  
> >  error:
> >  	do {
> > -		dev = pci_find_device_reverse(PCI_VENDOR_ID_IBM,
> > +		dev = pci_get_device_reverse(PCI_VENDOR_ID_IBM,
> >  					      PCI_DEVICE_ID_IBM_CALGARY,
> >  					      dev);
> 
> No put call anywhere?

The put is implicit in the call, since for each dev returned from
pci_get_device_reverse() we then call it with the same dev as the last
('from') parameter. We take a reference to dev elsewhere, just before
we start using it.

In any case these bridges can't be hot-plugged, so as long as the ref
count remains positive, we're fine.

Cheers,
Muli
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux