linux-kernel - Re: [PATCH v3 0/5] gpiolib: switch to fwnode in the core

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Date:   Mon, 8 Mar 2021 20:29:27 +0100
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Marc Zyngier <maz@...nel.org>,
        Jonathan Corbet <corbet@....net>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v3 0/5] gpiolib: switch to fwnode in the core

On Mon, Mar 8, 2021 at 8:26 PM Rafael J. Wysocki <rafael@...nel.org> wrote:
>
> On Mon, Mar 8, 2021 at 8:23 PM Bartosz Golaszewski
> <bgolaszewski@...libre.com> wrote:
> >
> > On Mon, Mar 8, 2021 at 7:22 PM Rafael J. Wysocki <rafael@...nel.org> wrote:
> > >
> > > On Thu, Mar 4, 2021 at 9:13 PM Andy Shevchenko
> > > <andriy.shevchenko@...ux.intel.com> wrote:
> > > >
> > > > GPIO library uses of_node and fwnode in the core in non-unified way.
> > > > The series cleans this up and improves IRQ domain creation for non-OF cases
> > > > where currently the names of the domain are 'unknown'.
> > > >
> > > > This has been tested on Intel Galileo Gen 2.
> > > >
> > > > In v3:
> > > > - fix subtle bug in gpiod_count
> > > > - make irq_domain_add_simple() static inline (Marc)
> > > >
> > > > In v2:
> > > > - added a new patch due to functionality in irq_comain_add_simple() (Linus)
> > > > - tagged patches 2-4 (Linus)
> > > > - Cc'ed to Rafael
> > > >
> > > > Andy Shevchenko (5):
> > > >   irqdomain: Introduce irq_domain_create_simple() API
> > > >   gpiolib: Unify the checks on fwnode type
> > > >   gpiolib: Move of_node operations to gpiolib-of and correct fwnode use
> > > >   gpiolib: Introduce acpi_gpio_dev_init() and call it from core
> > > >   gpiolib: Reuse device's fwnode to create IRQ domain
> > >
> > > [1-4/5] applied as 5.13 material and I have a minor comment regarding
> > > the last patch (will send separately).
> > >
> > > Thanks!
> >
> > Hi Rafael!
> >
> > AFAICT this should go through the GPIO tree as usual. Any reason for
> > you to pick these patches this time?
>
> My impression was that Andy wanted me to take them.
>
> However, if you'd rather take care of them yourself, there you go!
>
> I'll drop them now and assume that they will be routed through the GPIO tree.
>
> Thanks!

They touch a lot of core GPIO code and are likely to conflict if any
other changes show up this release cycle. I'd rather take them through
the usual channel. Thanks!

Bartosz