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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 <arnd@arndb.de>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Robin Murphy 2016-02-29 11:13:39 +00:00 committed by Joerg Roedel
parent 06bfcaa91f
commit 59a68eb892
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/Kconfig
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@ -51,9 +51,9 @@ config OF_IOMMU
# IOMMU-agnostic DMA-mapping layer # IOMMU-agnostic DMA-mapping layer
config IOMMU_DMA config IOMMU_DMA
bool bool
depends on NEED_SG_DMA_LENGTH
select IOMMU_API select IOMMU_API
select IOMMU_IOVA select IOMMU_IOVA
select NEED_SG_DMA_LENGTH
config FSL_PAMU config FSL_PAMU
bool "Freescale IOMMU support" bool "Freescale IOMMU support"