On Fri, Sep 04, 2026 at 11:19:39AM +0900, HyeongJun An wrote: > Nothing checks that the put() callback of an IEC958 control reports a > change, because write_valid skips these controls.
> +/*
> + * Throw away the events from a write we are not grading, one left behind
> + * would make a missing notification look like a notification we got.
> + */
> +static int drop_events(struct ctl_data *ctl)
> +{
> + int err;
> +
> + do {
> + err = wait_for_event(ctl, 0);
> + } while (err > 0);
> +
> + return err;
> +}
This seems like an unrelated change that wasn't noted in the changelog,
and one that should be made for all control types if we're going to make
it.
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