linux-kernel - Re: [PATCH v7 4/8] pwm: sun4i: Add an optional probe for bus clock

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Message-ID: <CAJiuCceMjLGsFW8sVsHO3iz+rOXpvGfSYUDDOsbhx3A159cZQg@mail.gmail.com>
Date:   Thu, 21 Nov 2019 12:14:34 +0100
From:   Clément Péron <peron.clem@...il.com>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Philipp Zabel <pza@...gutronix.de>, linux-pwm@...r.kernel.org,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>
Subject: Re: [PATCH v7 4/8] pwm: sun4i: Add an optional probe for bus clock

Hi Uwe,

On Thu, 21 Nov 2019 at 08:28, Uwe Kleine-König
<u.kleine-koenig@...gutronix.de> wrote:
>
> Hello Clément,
>
> On Tue, Nov 19, 2019 at 06:53:15PM +0100, Clément Péron wrote:
> > +     /*
> > +      * We're keeping the bus clock on for the sake of simplicity.
> > +      * Actually it only needs to be on for hardware register accesses.
> > +      */
> > +     ret = clk_prepare_enable(pwm->bus_clk);
> > +     if (ret) {
> > +             dev_err(&pdev->dev, "Cannot prepare and enable bus_clk\n");
>
> Maybe add the error code to the message?

Ok I will change it for the reset control deassert if you agree.

Clement

>
> Best regards
> Uwe
>
> --
> Pengutronix e.K.                           | Uwe Kleine-König            |
> Industrial Linux Solutions                 | https://www.pengutronix.de/ |