arm: dma-mapping: iommu dummy ops
authorHiroshi Doyu <hdoyu@nvidia.com>
Tue, 24 Jun 2014 10:19:34 +0000 (13:19 +0300)
committerHiroshi Doyu <hdoyu@nvidia.com>
Sat, 28 Jun 2014 03:18:56 +0000 (20:18 -0700)
commitc01ed2004d7202a91a5a6af7983bcbd05735d76c
tree6d36600946969260b345fe6b157f9671deb5290e
parent5af3584e7837a52e06cca68585c26da65c63d966
arm: dma-mapping: iommu dummy ops

This is the preparation to introduce the upstream SMMUv8.
DMA API should be called after ->probe() is done. This patch warns the
misusage of DMA API in ->probe().

Change-Id: Ide384f4e8b523352cb11abebcf3aebd5042c16e9
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Reviewed-on: http://git-master/r/428135
arch/arm/include/asm/dma-mapping.h
arch/arm/mm/dma-mapping.c
arch/arm64/include/asm/dma-mapping.h
arch/arm64/mm/dma-mapping.c