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To:     Bjorn Andersson <bjorn.andersson@linaro.org>,
        Michael Turquette <mturquette@baylibre.com>
From:   Stephen Boyd <sboyd@kernel.org>
In-Reply-To: <20181130065259.26497-2-bjorn.andersson@linaro.org>
Cc:     Andy Gross <andy.gross@linaro.org>,
        David Brown <david.brown@linaro.org>,
        linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
        linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
        Marc Gonzalez <marc.w.gonzalez@free.fr>,
        Amit Kucheria <amit.kucheria@linaro.org>
References: <20181130065259.26497-1-bjorn.andersson@linaro.org>
 <20181130065259.26497-2-bjorn.andersson@linaro.org>
Message-ID: <154356151361.88331.1298482384404357982@swboyd.mtv.corp.google.com>
User-Agent: alot/0.7
Subject: Re: [PATCH 1/3] clk: qcom: gcc-msm8998: Mark hmss_dvm and lpass_at critical
Date:   Thu, 29 Nov 2018 23:05:13 -0800
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Quoting Bjorn Andersson (2018-11-29 22:52:57)
> Keep the two clocks enabled, so that the platform passes
> clk_disable_unused().
> =

> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>  drivers/clk/qcom/gcc-msm8998.c | 2 ++
>  1 file changed, 2 insertions(+)
> =

> diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm899=
8.c
> index 9f0ae403d5f5..d89f8e7c2a59 100644
> --- a/drivers/clk/qcom/gcc-msm8998.c
> +++ b/drivers/clk/qcom/gcc-msm8998.c
> @@ -1972,6 +1972,7 @@ static struct clk_branch gcc_hmss_dvm_bus_clk =3D {
>                 .enable_mask =3D BIT(0),
>                 .hw.init =3D &(struct clk_init_data){
>                         .name =3D "gcc_hmss_dvm_bus_clk",
> +                       .flags =3D CLK_IS_CRITICAL,

Please add a comment about why they're critical. This is a temporary
solution?

>                         .ops =3D &clk_branch2_ops,
>                 },
>         },