Re: [PATCH v3 2/5] iio: adc: ad7192: Fix internal/external clock selection

From: Jonathan Cameron
Date: Sun Jun 04 2023 - 07:34:20 EST


On Tue, 30 May 2023 09:53:08 +0200
fl.scratchpad@xxxxxxxxx wrote:

> From: Fabrizio Lamarque <fl.scratchpad@xxxxxxxxx>
>
> Fix wrong selection of internal clock when mclk is defined.
>
> Resolve a logical inversion introduced in c9ec2cb328e3.
>
> Fixes: c9ec2cb328e3 ("iio: adc: ad7192: use devm_clk_get_optional() for mclk")
> Signed-off-by: Fabrizio Lamarque <fl.scratchpad@xxxxxxxxx>
> Reviewed-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
Applied to the fixes-togreg branch of iio.git and marked for stable.

Thanks,

Jonathan

> ---
> drivers/iio/adc/ad7192.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
> index 94a9cf34a255..5a9c8898f8af 100644
> --- a/drivers/iio/adc/ad7192.c
> +++ b/drivers/iio/adc/ad7192.c
> @@ -367,7 +367,7 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
> clock_sel = AD7192_CLK_INT;
>
> /* use internal clock */
> - if (st->mclk) {
> + if (!st->mclk) {
> if (of_property_read_bool(np, "adi,int-clock-output-enable"))
> clock_sel = AD7192_CLK_INT_CO;
> } else {