On Sat, 23 Mar 2019 18:28:07 +0100
Artur Rojek <[email protected]> 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 <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>

> ---
> 
> 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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