Re: [PATCHv6 2/3] firmware/qcom_scm: Add scm call to handle smmu errata

[Stephen Boyd]

Quoting Sai Prakash Ranjan (2019-09-17 02:45:03)
> From: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
> 
> Qcom's smmu-500 needs to toggle wait-for-safe sequence to
> handle TLB invalidation sync's.
> Few firmwares allow doing that through SCM interface.
> Add API to toggle wait for safe from firmware through a
> SCM call.
> 
> 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>