lkml.org 
[lkml]   [2019]   [Apr]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH v2 2/4] iio: inkern: Convert iio_read_avail_channel_raw into a wrapper
On Sun, 24 Mar 2019 15:27:50 +0000
Jonathan Cameron <jic23@kernel.org> wrote:

> On Sat, 23 Mar 2019 18:28:07 +0100
> Artur Rojek <contact@artur-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@artur-rojek.eu>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Applied to the ib-jz47xx-battery-prereq branch of iio.git

Thanks,

Jonathan

>
> > ---
> >
> > 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 */
>

\
 
 \ /
  Last update: 2019-04-14 12:36    [W:0.049 / U:0.216 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site