linux-kernel - Re: [PATCH v4 0/3] Enable named interrupt smbus-alert for ACPI

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Message-ID: <CAJZ5v0guL4nk21gvvs2K9Ak6sjhDSzMvDQZJvmnq6Frsj3+7yA@mail.gmail.com>
Date:   Mon, 24 Jan 2022 19:50:37 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Akhil R <akhilrajeev@...dia.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Christian Koenig <christian.koenig@....com>,
        Dmitry Osipenko <digetx@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jon Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Wolfram Sang <wsa@...nel.org>
Subject: Re: [PATCH v4 0/3] Enable named interrupt smbus-alert for ACPI

On Sat, Jan 22, 2022 at 1:06 PM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
>
> On Sat, Jan 22, 2022 at 1:33 PM Akhil R <akhilrajeev@...dia.com> wrote:
> >
> > I2C - SMBus core drivers use named interrupts to support smbus_alert.
> > As named interrupts are not available for ACPI based systems, it was
> > required to change the i2c bus controller driver if to use smbus alert.
> > These patches provide option for named interrupts in ACPI and  make the
> > implementation similar to DT. This will enable use of interrupt named
> > 'smbus-alert' in ACPI as well which will be taken during i2c adapter
> > register.
>
> I'm fine with the series,
> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Maintainers can ask something else, though.

It looks good to me.

If no one else has concerns regarding it, I'll queue it up for 5.18.

> > v3->v4:
> >   * Removed device_irq_get_byname()
> >   * Updates in comments and document.
> > v2->v3:
> >   * Grammar/spelling corrections.
> >   * Added description in function comments.
> >   * Removed 'unlikely' from NULL check on 'name'
> > v1->v2:
> >   * Added firmware guide documentation for ACPI named interrupts
> >   * Updates in function description comments
> >
> > Akhil R (3):
> >   device property: Add fwnode_irq_get_byname
> >   docs: firmware-guide: ACPI: Add named interrupt doc
> >   i2c: smbus: Use device_*() functions instead of of_*()
> >
> >  Documentation/firmware-guide/acpi/enumeration.rst | 39 +++++++++++++++++++++++
> >  drivers/base/property.c                           | 29 +++++++++++++++++
> >  drivers/i2c/i2c-core-base.c                       |  2 +-
> >  drivers/i2c/i2c-core-smbus.c                      | 10 +++---
> >  drivers/i2c/i2c-smbus.c                           |  3 +-
> >  include/linux/i2c-smbus.h                         |  6 ++--
> >  include/linux/property.h                          |  1 +
> >  7 files changed, 80 insertions(+), 10 deletions(-)
> >
> > --
> > 2.7.4
> >
>
>
> --
> With Best Regards,
> Andy Shevchenko