linux-kernel - Re: [PATCH] gpiolib: acpi: Add gpiolib_acpi_run_edge_events_on

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Message-ID: <CAFXWsS9q5-Ny_Lz4H51+UU0eRv5DJgRHy5XFi4_hxNCFTMb=dg@mail.gmail.com>
Date:   Sat, 24 Aug 2019 20:53:35 +1000
From:   Ian W MORRISON <ianwmorrison@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-gpio@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Daniel Drake <drake@...lessm.com>
Subject: Re: [PATCH] gpiolib: acpi: Add gpiolib_acpi_run_edge_events_on_boot
 option and blacklist

On Sat, 24 Aug 2019 at 07:53, Hans de Goede <hdegoede@...hat.com> wrote:
>
> To avoid problems like this, this commit adds a new
> gpiolib_acpi_run_edge_events_on_boot kernel commandline option which
> can be "on", "off", or "auto" (default).
>
> In auto mode the default is on and a DMI based blacklist is used,
> the initial version of this blacklist contains the Minix Neo Z83-4
> fixing the HDMI being broken on this device.
>

Many thanks Hans. I've tested the patch including the command line
option with both v5.3-rc5 and linux-next on a Minix Neo Z83-4 and it
works fine.

Best regards,
Ian