linux-kernel - Re: [PATCH v4 05/10] mfd: max77650: new core mfd driver

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Message-ID: <20190213110238.GA30507@amd>
Date:   Wed, 13 Feb 2019 12:02:38 +0100
From:   Pavel Machek <pavel@....cz>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Sebastian Reichel <sre@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Input <linux-input@...r.kernel.org>,
        Linux LED Subsystem <linux-leds@...r.kernel.org>,
        Linux PM list <linux-pm@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH v4 05/10] mfd: max77650: new core mfd driver

Hi!

> > As you can see, it will return the IRQ Domain for the chip.
> >
> > You can then pass this IRQ domain to mfd_add_devices() and it will do
> > the HWIRQ => VIRQ mapping for you on the fly.  Meaning that you can
> > remove all the nastiness in max77650_setup_irqs() and have the Input
> > device use the standard (e.g. platform_get_irq()) APIs.
> >
> > How does that Sound?
> 
> This does sound better! Why didn't you lead with that in the first
>place?

TBH, this can be considered rude and I'm not surprised Lee reacted the
way he did.

> It's a pity it's not documented, I had to look at the code to find out
> irq resources would get translated in mfd_add_devices() if a domain is
> present.

I guess documentation patch would be welcome.

Best regards,
									Pavel


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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