Re: [PATCH v4 9/9] iio: adc: ad7768-1: add support for multiple chip aggregation

[Nuno Sá]

On Tue, 20 Oct 2026 22:58:53 -0300, Jonathan Santos <Jonathan.Santos@xxxxxxxxxx> wrote:
> diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
> index 3972821c295a..667c09326f92 100644
> --- a/drivers/iio/adc/ad7768-1.c
> +++ b/drivers/iio/adc/ad7768-1.c
> @@ -1694,6 +1704,63 @@ static int ad7768_parse_aaf_gain(struct device *dev, struct ad7768_state *st)
> [ ... skip 34 lines ... ]
> +	mask_longs = BITS_TO_LONGS(indio_dev->num_channels);
> +	masks = devm_bitmap_zalloc(dev, 2 * mask_longs * BITS_PER_LONG, GFP_KERNEL);
> +	if (!masks)
> +		return -ENOMEM;
> +
> +	bitmap_set(masks, 0, num_chans);

bitmap_fill()?

-- 
Nuno Sá <nuno.sa@xxxxxxxxxx>