[PATCH 2/8] PCI: Add pci_find_common_upstream_dev()

[Christian König]

Am 28.03.2018 um 14:38 schrieb Christoph Hellwig:
> On Sun, Mar 25, 2018 at 12:59:54PM +0200, Christian König wrote:
>> From: "wdavis at nvidia.com" <wdavis at nvidia.com>
>>
>> Add an interface to find the first device which is upstream of both
>> devices.
> Please work with Logan and base this on top of the outstanding peer
> to peer patchset.

Can you point me to that? The last code I could find about that was from 
2015.

Thanks,
Christian.