On Tue, Jan 16, 2018 at 10:25 PM, Jeffy Chen <jeffy.chen at rock-chips.com> wrote: > It's hard to undo bus_set_iommu() in the error path, so move it to the > end of rk_iommu_probe(). Does this work fine now? I remember we used to need this called in an early initcall for all the ARM/ARM64 DMA stuff to work. Best regards, Tomasz
