On Thu, 12 Nov 2020 22:05:19 +0000, John Stultz wrote:
> Robin Murphy pointed out that if the arm-smmu driver probes before
> the qcom_scm driver, we may call qcom_scm_qsmmu500_wait_safe_toggle()
> before the __scm is initialized.
> 
> Now, getting this to happen is a bit contrived, as in my efforts it
> required enabling asynchronous probing for both drivers, moving the
> firmware dts node to the end of the dtsi file, as well as forcing a
> long delay in the qcom_scm_probe function.
> 
> [...]

Applied only the first patch to arm64 (for-next/iommu/fixes), thanks!

[1/2] arm-smmu-qcom: Ensure the qcom_scm driver has finished probing
      https://git.kernel.org/arm64/c/72b55c96f3a5

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

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