Re: [PATCH v2 2/3] iio: adc: ti-ads1298: Fix incorrect timeout comment
From: Jonathan Cameron
Date: Thu May 07 2026 - 12:31:14 EST
On Thu, 7 May 2026 13:51:27 +0300
Md Shofiqul Islam <shofiqtest@xxxxxxxxx> wrote:
> At the lowest supported data rate of 250Hz, one conversion period is
> 4ms, not 40ms. Fix the comment to correctly reflect the timing.
> The 50ms timeout value itself is correct as a conservative margin.
>
> Signed-off-by: Md Shofiqul Islam <shofiqtest@xxxxxxxxx>
I'm confused - why didn't you make the change Mike requested on v1?
Fine to argue against it but you need to reply to his review.
Perhaps it went missing.
J
> ---
> drivers/iio/adc/ti-ads1298.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/ti-ads1298.c b/drivers/iio/adc/ti-ads1298.c
> index cf5f954206..186bda3087 100644
> --- a/drivers/iio/adc/ti-ads1298.c
> +++ b/drivers/iio/adc/ti-ads1298.c
> @@ -210,7 +210,7 @@ static int ads1298_read_one(struct ads1298_private *priv, int chan_index)
> return ret;
> }
>
> - /* Cannot take longer than 40ms (250Hz) */
> + /* Cannot take longer than 4ms at the lowest rate (250Hz) */
> ret = wait_for_completion_timeout(&priv->completion, msecs_to_jiffies(50));
> if (!ret)
> return -ETIMEDOUT;