Re: [PATCH] iio: adc: ad7768-1: Fix channel endian spec

[Jonathan Cameron]

On Wed, 29 Apr 2020 13:45:35 +0300
Sergiu Cuciurean <sergiu.cuciur...@analog.com> wrote:

> This change removes the endian description from the iio channel spec.
> In this way, the default (IIO_CPU) endian will be used, matching the
> be32_to_cpu() conversion from ad7768_spi_reg_read().
> 
> Fixes: 8a15c73a9bcfe ("iio: adc: Add AD7768-1 ADC basic support")
> 
> Signed-off-by: Sergiu Cuciurean <sergiu.cuciur...@analog.com>

Hi Sergiu,

The endian marking only applies to the push_to_buffers data.  That
is read from the hardware using spi_read, not the ad7768_spi_reg_read
function.  So logic above doesn't hold.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/ad7768-1.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
> index a0027797a7fe..99da13c3511a 100644
> --- a/drivers/iio/adc/ad7768-1.c
> +++ b/drivers/iio/adc/ad7768-1.c
> @@ -144,7 +144,6 @@ static const struct iio_chan_spec ad7768_channels[] = {
>                       .realbits = 24,
>                       .storagebits = 32,
>                       .shift = 8,
> -                     .endianness = IIO_BE,
>               },
>       },
>  };