[PATCH 2/4] iio: adc: xilinx-ams: Fixed missing PS channels

[Robert Hancock]

On Wed, 2022-01-19 at 19:02 -0600, Robert Hancock wrote:
> The code forgot to increment num_channels for the PS channel inputs,
> resulting in them not being enabled as they should.
> 
> Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver")
> Signed-off-by: Robert Hancock <robert.hancock at calian.com>
> ---
>  drivers/iio/adc/xilinx-ams.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c
> index 8343c5f74121..b93864362dac 100644
> --- a/drivers/iio/adc/xilinx-ams.c
> +++ b/drivers/iio/adc/xilinx-ams.c
> @@ -1224,6 +1224,7 @@ static int ams_init_module(struct iio_dev *indio_dev,
>  
>  		/* add PS channels to iio device channels */
>  		memcpy(channels, ams_ps_channels, sizeof(ams_ps_channels));
> +		num_channels = ARRAY_SIZE(ams_ps_channels);
>  	} else if (fwnode_property_match_string(fwnode, "compatible",
>  						"xlnx,zynqmp-ams-pl") == 0) {
>  		ams->pl_base = fwnode_iomap(fwnode, 0);

Looks like this is the same change just submitted by Michael Tretter ("iio:
adc: xilinx-ams: Fix num_channels for PS channels").

-- 
Robert Hancock
Senior Hardware Designer, Calian Advanced Technologies
www.calian.com