On Sun, 15 Aug 2021 20:16:50 +0200, marek.vasut@xxxxxxxxx wrote:
> When the link is in L1, hardware should return it to L0
> automatically whenever a transaction targets a component on the
> other end of the link (PCIe r5.0, sec 5.2).
>
> The R-Car PCIe controller doesn't handle this transition correctly.
> If the link is not in L0, an MMIO transaction targeting a downstream
> device fails, and the controller reports an ARM imprecise external
> abort.
>
> [...]
Applied to pci/rcar, thanks!
[1/1] PCI: rcar: Add L1 link state fix into data abort hook
https://git.kernel.org/lpieralisi/pci/c/a115b1bd3a
Thanks,
Lorenzo
