Re: [PATCH 4/4] ASoC: wm8994: drain all delayed works on component remove

[Mark Brown]

> wm8994_component_remove() frees IRQs and firmware but does not cancel
> any of the delayed works that IRQ handlers and DAPM events schedule.
> jackdet_bootstrap can spawn mic_work (via wm1811_jackdet_irq), and
> wm8958_mic_irq can queue mic_complete_work, whose callback may in turn
> queue open_circuit_work.  If any of these works are pending when the
> component is unbound, they fire after DAPM widgets are freed.

> +	cancel_delayed_work_sync(&wm8994->jackdet_bootstrap);
> +	cancel_delayed_work_sync(&wm8994->mic_complete_work);
> +	cancel_delayed_work_sync(&wm8994->mic_work);

Same issue here for mic_work.

-- 
Mark Brown <broonie@xxxxxxxxxx>