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Date: Sun, 24 Mar 2019 15:27:50 +0000 From: Jonathan Cameron <jic23@...nel.org> To: Artur Rojek <contact@...ur-rojek.eu> Cc: Sebastian Reichel <sre@...nel.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, linux-pm@...r.kernel.org, linux-iio@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Paul Cercueil <paul@...pouillou.net> Subject: Re: [PATCH v2 2/4] iio: inkern: Convert iio_read_avail_channel_raw into a wrapper On Sat, 23 Mar 2019 18:28:07 +0100 Artur Rojek <contact@...ur-rojek.eu> wrote: > Convert "iio_read_avail_channel_raw" over to a wrapper around > "iio_read_avail_channel_attribute". > > With the introduction of "iio_read_avail_channel_attribute", > the necessity of having a separate call to read raw channel values > became redundant. > > Signed-off-by: Artur Rojek <contact@...ur-rojek.eu> Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com> > --- > > Changes: > > v2: new patch > > drivers/iio/inkern.c | 12 ++---------- > 1 file changed, 2 insertions(+), 10 deletions(-) > > diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c > index f19dbde3c945..4a5eff3f18bc 100644 > --- a/drivers/iio/inkern.c > +++ b/drivers/iio/inkern.c > @@ -759,16 +759,8 @@ int iio_read_avail_channel_raw(struct iio_channel *chan, > int ret; > int type; > > - mutex_lock(&chan->indio_dev->info_exist_lock); > - if (!chan->indio_dev->info) { > - ret = -ENODEV; > - goto err_unlock; > - } > - > - ret = iio_channel_read_avail(chan, > - vals, &type, length, IIO_CHAN_INFO_RAW); > -err_unlock: > - mutex_unlock(&chan->indio_dev->info_exist_lock); > + ret = iio_read_avail_channel_attribute(chan, vals, &type, length, > + IIO_CHAN_INFO_RAW); > > if (ret >= 0 && type != IIO_VAL_INT) > /* raw values are assumed to be IIO_VAL_INT */
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