linux-kernel - Re: [PATCH v7 3/4] mailbox: qcom-apcs-ipc: add IPQ8074 APSS clock support

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]

Message-ID: <CAA8EJprjFB6_1cSvBhERJg0uVEi6N-yaUSBLdEDEe15N+P1UKg@mail.gmail.com>
Date:   Mon, 11 Jul 2022 15:49:10 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Robert Marko <robimarko@...il.com>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        konrad.dybcio@...ainline.org, jassisinghbrar@...il.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v7 3/4] mailbox: qcom-apcs-ipc: add IPQ8074 APSS clock support

On Mon, 11 Jul 2022 at 14:26, Robert Marko <robimarko@...il.com> wrote:
>
> IPQ8074 has the APSS clock controller utilizing the same register space as
> the APCS, so provide access to the APSS utilizing a child device like
> IPQ6018.
>
> IPQ6018 and IPQ8074 use the same controller and driver, so just utilize
> IPQ6018 match data for IPQ8074.
>
> Signed-off-by: Robert Marko <robimarko@...il.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
> Changes in v7:
> * Dont max_register modifications
> * Drop custom IPQ8074 match data and use IPQ6018 one as they share the
> controller and driver
>
> Changes in v5:
> * Use lower case hex for max_register
> * Update the APSS clock name to match the new one without commas
> ---
>  drivers/mailbox/qcom-apcs-ipc-mailbox.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> index 80a54d81412e..f1f0e87a79e6 100644
> --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> @@ -142,7 +142,7 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev)
>  /* .data is the offset of the ipc register within the global block */
>  static const struct of_device_id qcom_apcs_ipc_of_match[] = {
>         { .compatible = "qcom,ipq6018-apcs-apps-global", .data = &ipq6018_apcs_data },
> -       { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &msm8994_apcs_data },
> +       { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &ipq6018_apcs_data },
>         { .compatible = "qcom,msm8916-apcs-kpss-global", .data = &msm8916_apcs_data },
>         { .compatible = "qcom,msm8939-apcs-kpss-global", .data = &msm8916_apcs_data },
>         { .compatible = "qcom,msm8953-apcs-kpss-global", .data = &msm8994_apcs_data },
> --
> 2.36.1
>


-- 
With best wishes
Dmitry