linux-kernel - Re: [alsa-devel] [PATCH 3/5] media: i2c: Add TDA1997x HDMI receiver driver

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Message-ID: <CAJ+vNU2F-3t9CqO8daeTWBarxepB7ZJKvj3LQR-nLEkspK+6nw@mail.gmail.com>
Date:   Mon, 18 Dec 2017 14:21:40 -0800
From:   Tim Harvey <tharvey@...eworks.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     linux-media <linux-media@...r.kernel.org>,
        alsa-devel@...a-project.org,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Hans Verkuil <hansverk@...co.com>,
        Mauro Carvalho Chehab <mchehab@...pensource.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Steve Longerbeam <slongerbeam@...il.com>,
        Hans Verkuil <hverkuil@...all.nl>,
        Shawn Guo <shawnguo@...nel.org>
Subject: Re: [alsa-devel] [PATCH 3/5] media: i2c: Add TDA1997x HDMI receiver driver

On Sat, Dec 16, 2017 at 11:32 AM, Fabio Estevam <festevam@...il.com> wrote:
> Hi Tim,
>
> On Thu, Nov 9, 2017 at 4:45 PM, Tim Harvey <tharvey@...eworks.com> wrote:
>
>> +static int tda1997x_set_power(struct tda1997x_state *state, bool on)
>> +{
>> +       int ret = 0;
>> +
>> +       if (on) {
>> +               ret = regulator_bulk_enable(TDA1997X_NUM_SUPPLIES,
>> +                                            state->supplies);
>> +               msleep(300);
>
> Didn't you miss a 'return ret' here?
>
> Otherwise regulator_bulk_disable() will always be called below.
>

Fabio,

Yes thanks for catching that. I'll fix in the next revision.

Tim