Re: [PATCH] iommu: Remove the device_lock_assert() from __iommu_probe_device()

On Fri, Aug 18, 2023 at 06:32:28PM -0300, Jason Gunthorpe wrote:

It turns out several drivers are calling of_dma_configure() outside the expected bus_type.dma_configure op. This ends up being mis-locked and triggers a lockdep assertion, or instance:

Acked-by: Mark Brown broonie@kernel.org