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SubjectRe: [PATCH] x86, pci: Fix all early PCI scans to check the vendor ID first
On Fri, Aug 10, 2012 at 04:57:02PM -0700, H. Peter Anvin wrote:
> On 08/09/2012 03:34 PM, Betty Dall wrote:
> >
> > I thought this should be a break instead of a continue since the code
> > does a break if the class is 0xffffffff. If the function does not have a
> > valid VENDOR_ID, then the remaining function numbers do not have to be
> > scanned because functions are required to be implemented in order (no
> > skipping a function number.)
> >
> Is that true? This is certainly not true in PCI in general: there is
> required to be a function 0, but there is no guarantee that functions
> 1-7 don't have gaps.

These scans are for special known devices, presumably true for them.

Anwyays if you don't like it please use v1 of the patch.

-- -- Speaking for myself only

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