Hello,
> There can be platforms that do not use/have 32-bit DMA addresses.
> The current implementation of 32-bit IOVA allocation can fail for
> such platforms, eventually leading to the probe failure.
>
> Try to allocate a 32-bit msi_data. If this allocation fails,
> attempt a 64-bit address allocation. Please note that if the
> 64-bit MSI address is allocated, then the EPs supporting 32-bit
> MSI address only will not work.
Applied to controller/dwc, thank you!
[1/1] PCI: dwc: Strengthen the MSI address allocation logic
https://git.kernel.org/pci/pci/c/f3a296405b6e
Krzysztof
