Re: [PATCH v12 07/10] soc: qcom: cpr: Use u64 for frequency

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To: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>, Andy Gross <agross@xxxxxxxxxx>, Bjorn Andersson <andersson@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>, Viresh Kumar <vireshk@xxxxxxxxxx>, Nishanth Menon <nm@xxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxx>, Niklas Cassel <nks@xxxxxxxxxxx>, Liam Girdwood <lgirdwood@xxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Conor Dooley <conor+dt@xxxxxxxxxx>
Subject: Re: [PATCH v12 07/10] soc: qcom: cpr: Use u64 for frequency
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Date: Tue, 4 Jul 2023 13:04:12 +0200
Cc: Robert Marko <robimarko@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-msm@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>, Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
In-reply-to: <20230217-topic-cpr3h-v12-7-1a4d050e1e67@linaro.org>
References: <20230217-topic-cpr3h-v12-0-1a4d050e1e67@linaro.org> <20230217-topic-cpr3h-v12-7-1a4d050e1e67@linaro.org>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0

Il 28/06/23 16:00, Konrad Dybcio ha scritto:

32 bits is not enough for over-2.changeGHz frequencies. Move all variables
that operate on Hz to u64 to avoid overflows.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>


Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

References:
- [PATCH v12 00/10] (no cover subject)
  - From: Konrad Dybcio
- [PATCH v12 07/10] soc: qcom: cpr: Use u64 for frequency
  - From: Konrad Dybcio

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