linux-kernel - Re: [PATCH] clk: qcom: gcc: ipq5332: Use floor ops for SDCC clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 8 May 2023 18:40:14 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Kathiravan T <quic_kathirav@...cinc.com>, andersson@...nel.org,
        agross@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: qcom: gcc: ipq5332: Use floor ops for SDCC clocks



On 8.05.2023 18:31, Kathiravan T wrote:
> SDCC clocks must be rounded down to avoid overclocking the controller.
> 
> Fixes: 3d89d52970fd ("clk: qcom: add Global Clock controller (GCC) driver for IPQ5332 SoC")
> Signed-off-by: Kathiravan T <quic_kathirav@...cinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  drivers/clk/qcom/gcc-ipq5332.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
> index bdb4a0a11d07..1ad23aa8aa5a 100644
> --- a/drivers/clk/qcom/gcc-ipq5332.c
> +++ b/drivers/clk/qcom/gcc-ipq5332.c
> @@ -963,7 +963,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
>  		.name = "gcc_sdcc1_apps_clk_src",
>  		.parent_data = gcc_parent_data_9,
>  		.num_parents = ARRAY_SIZE(gcc_parent_data_9),
> -		.ops = &clk_rcg2_ops,
> +		.ops = &clk_rcg2_floor_ops,
>  	},
>  };
>