Quoting Sai Prakash Ranjan (2019-09-17 02:45:02)
> From: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
>
> There are scnenarios where drivers are required to make a
> scm call in atomic context, such as in one of the qcom's
> arm-smmu-500 errata [1].
>
> [1] ("https://source.codeaurora.org/quic/la/kernel/msm-4.9/
> tree/drivers/iommu/arm-smmu.c?h=msm-4.9#n4842")
>
> Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
