From: Jonathan Cameron <jic23@kernel.org>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Dinghao Liu <dinghao.liu@zju.edu.cn>, Kangjie Lu <kjlu@umn.edu>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Alexandru Ardelean <alexandru.ardelean@analog.com>,
Matt Ranostay <matt.ranostay@konsulko.com>,
linux-iio <linux-iio@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [v2] iio: proximity: pulsedlight: Fix rumtime PM imbalance on error
Date: Sun, 18 Apr 2021 10:45:56 +0100 [thread overview]
Message-ID: <20210418104556.6cac5f30@jic23-huawei> (raw)
In-Reply-To: <CAHp75Vch8zrFmRQNkXE1HopPN_JBsNYfuRDpPN-W0m74OE7fhQ@mail.gmail.com>
On Mon, 12 Apr 2021 12:23:43 +0300
Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
> On Mon, Apr 12, 2021 at 8:32 AM Dinghao Liu <dinghao.liu@zju.edu.cn> wrote:
> >
> > When lidar_write_control() fails, a pairing PM usage counter
> > decrement is needed to keep the counter balanced.
>
> You forgot to collect given tags.
>
> > Fixes: 4ac4e086fd8c5 ("iio: pulsedlight-lidar-lite: add runtime PM")
> > Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
I gathered up the tags by hand and applied to the fixes-togreg branch of iio.git
Thanks,
Jonathan
> > ---
> >
> > Changelog:
> >
> > v2: - Add the fix tag.
> > ---
> > drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
> > index c685f10b5ae4..cc206bfa09c7 100644
> > --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
> > +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
> > @@ -160,6 +160,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg)
> > ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
> > if (ret < 0) {
> > dev_err(&client->dev, "cannot send start measurement command");
> > + pm_runtime_put_noidle(&client->dev);
> > return ret;
> > }
> >
> > --
> > 2.17.1
> >
>
>
prev parent reply other threads:[~2021-04-18 9:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-12 5:32 [PATCH] [v2] iio: proximity: pulsedlight: Fix rumtime PM imbalance on error Dinghao Liu
2021-04-12 9:23 ` Andy Shevchenko
2021-04-18 9:45 ` Jonathan Cameron [this message]
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