linux-kernel - Re: [PATCH v1 5/6] platform: Modify platform_get_irq

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Date: Tue, 19 Dec 2023 16:58:07 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Mark Hasemeyer <markhas@...omium.org>
Cc: LKML <linux-kernel@...r.kernel.org>, Raul Rangel <rrangel@...omium.org>,
	David Gow <davidgow@...gle.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Mark Brown <broonie@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Takashi Iwai <tiwai@...e.de>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v1 5/6] platform: Modify platform_get_irq_optional() to
 use resource

On Mon, Dec 18, 2023 at 01:23:35PM -0700, Mark Hasemeyer wrote:

...

> > Consider combine the above to use fwnode_irq_get() in the separate prerequisite
> > change.
> 
> I like the idea. It doesn't look like 'struct fwnode_operations'
> provides a way to retrieve information in a 'struct resource' format.

It can be added, but it's orthogonal to this series. What I suggest is
to unify them here followed by your patch in this series. I.o.w. add
one more patch as a prerequisite.

> Perhaps this could be followed up on in a separate patch train?

Definitely, but again, not (directly) related to this series.

...

> > > +                     irqd_set_trigger_type(irqd, r->flags & IORESOURCE_BITS);
> >
> > NIH resource_type().
> >
> > > +     }
> > >       return ret;
> 
> Does NIH mean "not invented here"?

Yes.

> resource_type() masks
> IORESOURCE_TYPE_BITS, not IORESOURCE_BITS. I'm not quite sure what you
> mean here.

Ah, my bad, indeed, you are right.

-- 
With Best Regards,
Andy Shevchenko