linux-kernel - Re: [PATCH v1 7/7] dtpm/soc/rk3399: Add the ability to unload the module

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Message-ID: <CAPDyKFqY+UhY-dXN9E4cL9Me50BgUcMvCKz1_naZ7AbA_ak4kg@mail.gmail.com>
Date:   Thu, 17 Feb 2022 14:21:31 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     rjw@...ysocki.net, heiko@...ech.de, lukasz.luba@....com,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        "moderated list:ARM/Rockchip SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:ARM/Rockchip SoC support" 
        <linux-rockchip@...ts.infradead.org>
Subject: Re: [PATCH v1 7/7] dtpm/soc/rk3399: Add the ability to unload the module

On Sun, 30 Jan 2022 at 22:02, Daniel Lezcano <daniel.lezcano@...aro.org> wrote:
>
> The dtpm hierarchy can now be removed with the
> dtpm_destroy_hierarchy() function. Add the module_exit() callback so
> the module can be unloaded by removing the previously created
> hierarchy.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>

Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>

Kind regards
Uffe

> ---
>  drivers/soc/rockchip/dtpm.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/soc/rockchip/dtpm.c b/drivers/soc/rockchip/dtpm.c
> index ebebb748488b..5a23784b5221 100644
> --- a/drivers/soc/rockchip/dtpm.c
> +++ b/drivers/soc/rockchip/dtpm.c
> @@ -52,6 +52,12 @@ static int __init rockchip_dtpm_init(void)
>  }
>  module_init(rockchip_dtpm_init);
>
> +static void __exit rockchip_dtpm_exit(void)
> +{
> +       return dtpm_destroy_hierarchy();
> +}
> +module_exit(rockchip_dtpm_exit);
> +
>  MODULE_SOFTDEP("pre: panfrost cpufreq-dt");
>  MODULE_DESCRIPTION("Rockchip DTPM driver");
>  MODULE_LICENSE("GPL");
> --
> 2.25.1
>