iommu/dma: Fix NEED_SG_DMA_LENGTH dependency

IOMMU_DMA does indeed depend on scatterlists having a DMA length, but
the NEED_SG_DMA_LENGTH symbol should be selected, not depended upon.

Reported-by: Arnd Bergmann <[email protected]>
Signed-off-by: Robin Murphy <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
This commit is contained in:
Robin Murphy 2016-02-29 11:13:39 +00:00 • committed by Joerg Roedel
commit 59a68eb892

View file

@ -51,9 +51,9 @@ config OF_IOMMU
# IOMMU-agnostic DMA-mapping layer
config IOMMU_DMA
bool
depends on NEED_SG_DMA_LENGTH
select IOMMU_API
select IOMMU_IOVA
select NEED_SG_DMA_LENGTH
config FSL_PAMU
bool "Freescale IOMMU support"