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Re: [PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service

From Stephen Boyd <sboyd@codeaurora.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service
Date 2017-05-31 18:30 +0200
Message-ID <tNeFs-7az-29@gated-at.bofh.it> (permalink)
References <tLDyh-85C-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 05/26, Bjorn Andersson wrote:
> The secure IO service provides operations for reading and writing secure
> memory from non-secure mode, expose this API through SCM.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 
> Changes since v1:
> - Correct scm-call return value handling
> - Make scm_io_readl() return data by reference

I'm not sure we ever cared to check the return code of
read/write?

Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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Thread

[PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-05-27 08:40 +0200
  [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-05-27 08:40 +0200
    Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Stephen Boyd <sboyd@codeaurora.org> - 2017-05-31 18:30 +0200
      Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-06-01 00:10 +0200
        Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Stephen Boyd <sboyd@codeaurora.org> - 2017-06-01 08:20 +0200
    Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Rob Herring <robh@kernel.org> - 2017-05-31 21:40 +0200
      Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-06-01 00:10 +0200
  [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-05-27 08:40 +0200
    Re: [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for  msm8916 and msm8996 Stephen Boyd <sboyd@codeaurora.org> - 2017-05-31 18:40 +0200
      Re: [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for  msm8916 and msm8996 Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-06-01 00:00 +0200
  Re: [PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service Stephen Boyd <sboyd@codeaurora.org> - 2017-05-31 18:30 +0200

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