On 01/17/2018 03:30 PM, Tomasz Figa wrote: >> >but it's possible the probe failed after calling iommu_device_set_fwnode, so >> >i'll try to add some checks here, and maybe adjust probe() to prevent it >> >too. > I think iommu_device_set_fwnode() is not enough for of_iommu_xlate() > to find the IOMMU. The IOMMU is actually added to the IOMMU list by > iommu_device_register(), which is last in the sequence, so I guess we > should be fine. > hmmm, the later patch would change that ;) i'll fix it in the next version. > Best regards, > Tomasz > > >