linux-kernel - Re: [PATCH] iio: trigger: Add validation to reject devices requiring top half

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Message-ID: <CAKbEznvW8vFs2fuzhWb8o-yt4UjTt2Su9wJR-jCX7A41M_kDVw@mail.gmail.com>
Date: Sun, 4 May 2025 20:15:48 +0900
From: Gyeyoung Baek <gye976@...il.com>
To: Jonathan Cameron <jic23@...nel.org>, David Lechner <dlechner@...libre.com>, 
	Nuno Sá <nuno.sa@...log.com>, 
	Andy Shevchenko <andy@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: trigger: Add validation to reject devices requiring
 top half

On Sun, May 4, 2025 at 4:00 AM Gyeyoung Baek <gye976@...il.com> wrote:
>

> +{
> +       struct iio_poll_func *pf = indio_dev->pollfunc;

Sorry, it should be `indio_dev->pollfunc_event` instead of
`indio_dev->pollfunc`. Please ignore this patch.

> +
> +       /* Only iio timestamp grabbing is allowed. */
> +       if (pf->h && pf->h != iio_pollfunc_store_time)
> +               return -EINVAL;
> +
> +       return 0;
> +}