linux-kernel - Re: [PATCH 11/11] PM / devfreq: imx8m-ddrc: drop polling

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Message-ID: <CAA+hA=Q-GZMN3xWgR5xn-s5xgWKPGQtpw72rsp_i4y14Zvkr5g@mail.gmail.com>
Date:   Wed, 10 Mar 2021 11:03:05 +0800
From:   Dong Aisheng <dongas86@...il.com>
To:     Chanwoo Choi <cwchoi00@...il.com>
Cc:     Dong Aisheng <aisheng.dong@....com>,
        Linux PM <linux-pm@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        dl-linux-imx <linux-imx@....com>,
        open list <linux-kernel@...r.kernel.org>,
        myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Abel Vesa <abel.vesa@....com>
Subject: Re: [PATCH 11/11] PM / devfreq: imx8m-ddrc: drop polling_ms

On Wed, Mar 10, 2021 at 12:23 AM Chanwoo Choi <cwchoi00@...il.com> wrote:
>
> On 21. 3. 9. 오후 9:58, Dong Aisheng wrote:
> > polling_ms is only used by simple ondemand governor which
> > this driver can't support. Drop it to avoid confusing.
> >
> > Signed-off-by: Dong Aisheng <aisheng.dong@....com>
> > ---
> >   drivers/devfreq/imx8m-ddrc.c | 1 -
> >   1 file changed, 1 deletion(-)
> >
> > diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c
> > index 0a6b7a1c829d..ecb9375aa877 100644
> > --- a/drivers/devfreq/imx8m-ddrc.c
> > +++ b/drivers/devfreq/imx8m-ddrc.c
> > @@ -417,7 +417,6 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
> >       if (ret < 0)
> >               goto err;
> >
> > -     priv->profile.polling_ms = 1000;
> >       priv->profile.target = imx8m_ddrc_target;
> >       priv->profile.exit = imx8m_ddrc_exit;
> >       priv->profile.get_cur_freq = imx8m_ddrc_get_cur_freq;
> >
>
> You can squash this patch with patch10 because polling_ms
> is related to .get_dev_status.

Sure i can do it.

Regards
Aisheng

>
> --
> Best Regards,
> Samsung Electronics
> Chanwoo Choi