On Tue, 19 Mar 2019 12:47:00 +0200
Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote:
> From: Dragos Bogdan <dragos.bogdan@xxxxxxxxxx>
>
> The desired channel has to be selected in order to correctly fill the
> buffer with the corresponding data.
> The `ad_sd_write_reg()` already does this, but for the
> `ad_sd_read_reg_raw()` this was omitted.
>
> Fixes: af3008485ea03 ("iio:adc: Add common code for ADI Sigma Delta devices")
> Signed-off-by: Dragos Bogdan <dragos.bogdan@xxxxxxxxxx>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
Applied to the fixes-togreg branch of iio.git and marked for stable.
Thanks,
Jonathan
> ---
> drivers/iio/adc/ad_sigma_delta.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
> index ff5f2da2e1b1..54d9978b2740 100644
> --- a/drivers/iio/adc/ad_sigma_delta.c
> +++ b/drivers/iio/adc/ad_sigma_delta.c
> @@ -121,6 +121,7 @@ static int ad_sd_read_reg_raw(struct ad_sigma_delta *sigma_delta,
> if (sigma_delta->info->has_registers) {
> data[0] = reg << sigma_delta->info->addr_shift;
> data[0] |= sigma_delta->info->read_mask;
> + data[0] |= sigma_delta->comm;
> spi_message_add_tail(&t[0], &m);
> }
> spi_message_add_tail(&t[1], &m);
