On 2022-03-30 08:08, Shlomo Pongratz wrote:
> In commit 7b94b53db34f ("PCI/P2PDMA: Add Intel Sky Lake-E Root Ports B, C, D to
> the whitelist")
> Andrew Maier added the Sky Lake-E additional devices
> 2031, 2032 and 2033 root ports to the already existing 2030 device.
>
> The Intel devices 2030, 2031, 2032 and 2033 which are root ports A, B, C and D,
> respectively and if all exist they will occupy slots 0 till 3 in that order.
>
> The original code handled only the case where the devices in the whiltlist are
s/whiltlist/whitelist/
> host bridges and assumed that they will be found on slot 0.
>
> This assumption doesn't hold for root ports so an explicit test was added to
> cover this case.
>
> Signed-off-by: Shlomo Pongratz <[email protected]>
This patch looks good to me. Much cleaner and easier to understand than
the previous ones.
Reviewed-by: Logan Gunthorpe <[email protected]>
Thanks,
Logan