On Wed, 2016-27-07 at 14:41:29 UTC, Darren Stevens wrote:
> Commit 817820b0226a ("powerpc/iommu: Support "hybrid" iommu/direct DMA
> ops for coherent_mask < dma_mask) adds a check of coherent_dma_mask
> for dma allocations.
> Unfortunately current PASemi code does not set this value for the DMA
> engine, which ends up with the default value of 0xffffffff, the result
> is on a PASemi system with >2Gb ram and iommu enabled the the onboard
> ethernet stops working due to an inability to allocate memory.
> Add an initialisation to pci_dma_dev_setup_pasemi()
>
> Signed-off-by: Darren Stevens <dar...@stevens-zone.net>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/416f37d0816b9720b8227953e5
cheers
