linux-kernel - Re: [PATCH v4 2/4] iio: vcnl4000: Add event support for VCNL4010/20.

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Date:   Wed, 22 Apr 2020 11:25:58 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Mathieu Othacehe <m.othacehe@...il.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald <pmeerw@...erw.net>,
        linux-iio <linux-iio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 2/4] iio: vcnl4000: Add event support for VCNL4010/20.

On Wed, Apr 22, 2020 at 11:02 AM Mathieu Othacehe <m.othacehe@...il.com> wrote:

> >> +               ret = devm_request_threaded_irq(&client->dev, client->irq,
> >> +                                               NULL, vcnl4010_irq_thread,
> >> +                                               IRQF_TRIGGER_FALLING |
> >
> >> +                                               IRQF_ONESHOT,
> >
> > Isn't it by default when threaded IRQ is asked with NULL for hw handler?
>
> No, and it fails with this error message if IRQF_ONESHOT is not set:
>
> pr_err("Threaded irq requested with handler=NULL and !ONESHOT for %s (irq %d)\n",

Ok, thanks.

-- 
With Best Regards,
Andy Shevchenko