iommu/mediatek: Add pm runtime callback
In pm runtime case, all the registers backup/restore and bclk are controlled in the pm_runtime callback, Rename the original suspend/resume to the runtime_suspend/resume. Use pm_runtime_force_suspend/resume as the normal suspend/resume. iommu should suspend after iommu consumer devices, thus use _LATE_. Signed-off-by:Yong Wu <yong.wu@mediatek.com> Reviewed-by:
Tomasz Figa <tfiga@chromium.org> Link: https://lore.kernel.org/r/20210111111914.22211-20-yong.wu@mediatek.com Signed-off-by:
Will Deacon <will@kernel.org>
parent
baf94e6e
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