linux-imx

iommu/io-pgtable-arm-v7s: Convert to IOMMU API TLB sync

Now that the core API issues its own post-unmap TLB sync call, push that
operation out from the io-pgtable-arm-v7s internals into the users. For
now, we leave the invalidation implicit in the unmap operation, since
none of the current users would benefit much from any change to that.

Note that the conversion of msm_iommu is implicit, since that apparently
has no specific TLB sync operation anyway.

CC: Yong Wu <yong.wu@mediatek.com>
CC: Rob Clark <robdclark@gmail.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>