linux-kernel - Re: [PATCH v5 5/6] platform/x86: Add intel_skl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 16 Jun 2021 21:08:11 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Daniel Scally <djrscally@...il.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Lee Jones <lee.jones@...aro.org>,
        Maximilian Luz <luzmaximilian@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        "open list:ACPI COMPONENT ARCHITECTURE (ACPICA)" <devel@...ica.org>,
        Len Brown <lenb@...nel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Wolfram Sang <wsa@...nel.org>,
        Mark Gross <mgross@...ux.intel.com>,
        Robert Moore <robert.moore@...el.com>,
        Erik Kaneda <erik.kaneda@...el.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        kieran.bingham@...asonboard.com
Subject: Re: [PATCH v5 5/6] platform/x86: Add intel_skl_int3472 driver

On Wed, Jun 16, 2021 at 8:58 PM Hans de Goede <hdegoede@...hat.com> wrote:
> On 6/4/21 12:40 AM, Daniel Scally wrote:
> > ACPI devices with _HID INT3472 are currently matched to the tps68470
> > driver, however this does not cover all situations in which that _HID
> > occurs. We've encountered three possibilities:
> >
> > 1. On Chrome OS devices, an ACPI device with _HID INT3472 (representing
> > a physical TPS68470 device) that requires a GPIO and OpRegion driver
> > 2. On devices designed for Windows, an ACPI device with _HID INT3472
> > (again representing a physical TPS68470 device) which requires GPIO,
> > Clock and Regulator drivers.
> > 3. On other devices designed for Windows, an ACPI device with _HID
> > INT3472 which does **not** represent a physical TPS68470, and is instead
> > used as a dummy device to group some system GPIO lines which are meant
> > to be consumed by the sensor that is dependent on this entry.
> >
> > This commit adds a new module, registering a platform driver to deal
> > with the 3rd scenario plus an i2c driver to deal with #1 and #2, by
> > querying the CLDB buffer found against INT3472 entries to determine
> > which is most appropriate.
> >
> > Suggested-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> > Signed-off-by: Daniel Scally <djrscally@...il.com>
>
> Thank you for your patch, I've applied this patch to my review-hans
> branch:
> https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans
>
> I've fixed up the missing static marking of skl_int3472_tps68470_calc_type()
> spotted by lkp@...el.com while applying the patch to my tree.

Are you going to apply patch 6 as well?
IIRC it's acked by Lee.

-- 
With Best Regards,
Andy Shevchenko