[kernel] powerpc/iommu: Set default DMA offset in dma_dev_setup
mpe at ellerman.id.au
Fri Aug 28 07:58:32 AEST 2015
On Thu, 2015-27-08 at 06:01:16 UTC, Alexey Kardashevskiy wrote:
> "powerpc/iommu: Cleanup setting of DMA base/offset" expects that
> the default DMA offset is set from pnv_ioda_setup_bus_dma() which
> is correct unless it is SRIOV where the code flow is different - at
> the moment when pnv_ioda_setup_bus_dma() is called, there is no PE for
> the just created VF.
> This adds missing set_dma_offset() to pnv_pci_ioda_dma_dev_setup()
> to cover the case of SRIOV.
> Note that we still need set_dma_offset() in pnv_ioda_setup_bus_dma()
> as at the boot time pnv_pci_ioda_dma_dev_setup() is called when no PE
> was created yet, this happens at the PHB fixup stage.
> Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
> Reviewed-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
Applied to powerpc next, thanks.
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