linux-kernel - Re: [PATCH v2] pinctrl: nuvoton: wpcm450: Convert irqchip to IRQCHIP

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Message-ID: <YqcHClQU0hNYTbgt@latitude>
Date:   Mon, 13 Jun 2022 11:44:42 +0200
From:   Jonathan Neuschäfer <j.neuschaefer@....net>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Jonathan Neuschäfer <j.neuschaefer@....net>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] pinctrl: nuvoton: wpcm450: Convert irqchip to
 IRQCHIP_IMMUTABLE

On Fri, Jun 10, 2022 at 02:07:55PM +0200, Andy Shevchenko wrote:
> On Fri, Jun 10, 2022 at 2:24 AM Jonathan Neuschäfer
> <j.neuschaefer@....net> wrote:
> >
> > Commit 6c846d026d490 ("gpio: Don't fiddle with irqchips marked as
> > immutable") added a warning for irqchips that are not marked with
> > IRQCHIP_IMMUTABLE.
> >
> > Convert the pinctrl-wpcm450 driver to an immutable irqchip.
> 
> ...
> 
> > +       gpiochip_disable_irq(gc, d->hwirq);
> 
> > +       gpiochip_enable_irq(gc, d->hwirq);
> 
> Can you use the helper (*) as stated in the documentation?
> 
> *) irqd_to_hwirq(d)

Ah, oops. I'll fix it.


Thanks,
Jonathan

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