linux-kernel - Re: [PATCH 2/5] clk: qcom: gdsc: Support 'synced

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 for Android: free password hash cracker in your pocket

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

Date:   Fri, 16 Dec 2022 08:09:29 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Akhil P Oommen <quic_akhilpo@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Clark <robdclark@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        dri-devel@...ts.freedesktop.org,
        freedreno <freedreno@...ts.freedesktop.org>,
        linux-arm-msm@...r.kernel.org
Cc:     Akhil P Oommen <quic_akhilpo@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] clk: qcom: gdsc: Support 'synced_poweroff' genpd flag

Quoting Akhil P Oommen (2022-12-15 07:10:58)
> Add support for the newly added 'synced_poweroff' genpd flag. This allows
> some clients (like adreno gpu driver) to request gdsc driver to ensure
> a votable gdsc (like gpucc cx gdsc) has collapsed at hardware.
> 
> Signed-off-by: Akhil P Oommen <quic_akhilpo@...cinc.com>
> ---
> 
>  drivers/clk/qcom/gdsc.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
> index 9e4d6ce891aa..575019ba4768 100644
> --- a/drivers/clk/qcom/gdsc.c
> +++ b/drivers/clk/qcom/gdsc.c
> @@ -136,7 +136,8 @@ static int gdsc_update_collapse_bit(struct gdsc *sc, bool val)
>         return 0;
>  }
>  
> -static int gdsc_toggle_logic(struct gdsc *sc, enum gdsc_status status)
> +static int gdsc_toggle_logic(struct gdsc *sc, enum gdsc_status status,
> +               bool force_sync)

Maybe just 'wait'? That matches kernel style and is short.