Re: [PATCH 4/8] ASoC: rt5640: Fix sleep in atomic context

[Sameer Pujar]

On 22-06-2023 17:42, Mark Brown wrote:
> On Thu, Jun 22, 2023 at 05:04:12PM +0530, Sameer Pujar wrote:
>
> > The IRQ handler rt5640_irq() runs in interrupt context and can sleep
> > during cancel_delayed_work_sync().
> > Fix this by running IRQ handler, rt5640_irq(), in thread context.
> > Hence replace request_irq() calls with devm_request_threaded_irq().
> > -		ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq,
> > -				  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
> > -				  "rt5640-jd-gpio", rt5640);
> > +		ret = devm_request_threaded_irq(component->dev,
> > +				rt5640->jd_gpio_irq,
> > +				NULL, rt5640_jd_gpio_irq,
> > +				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
> > +				"rt5640-jd-gpio", rt5640);
> This is rt5640_jd_gpio_irq() which just does a queue_delayed_work() not
> a cancel.  Why is it being changed?

Will drop this part in v2. Thanks.