Re: [PATCH] iommu: Remove the device_lock_assert() from __iommu_probe_device()
From: Mark Brown <broonie@kernel.org>
Date: 2023-08-18 22:48:12
Also in:
alsa-devel, ath11k, dmaengine, dri-devel, linux-arm-msm, linux-iommu, linux-media, linux-sunxi, linux-tegra, linux-wireless
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>
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