linux-kernel - Re: [PATCH] pinctrl: cherryview: restore Strago DMI workaround for all versions

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Date:   Tue, 1 Oct 2019 11:34:20 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Alex Levin <levinale@...omium.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: cherryview: restore Strago DMI workaround for
 all versions

On Mon, Sep 23, 2019 at 07:49:58PM -0700, Dmitry Torokhov wrote:
> This is essentially a revert of:
> 
> e3f72b749da2 pinctrl: cherryview: fix Strago DMI workaround
> 86c5dd6860a6 pinctrl: cherryview: limit Strago DMI workarounds to version 1.0
> 
> because even with 1.1 versions of BIOS there are some pins that are
> configured as interrupts but not claimed by any driver, and they
> sometimes fire up and result in interrupt storms that cause touchpad
> stop functioning and other issues.
> 
> Given that we are unlikely to qualify another firmware version for a
> while it is better to keep the workaround active on all Strago boards.
> 
> Reported-by: Alex Levin <levinale@...omium.org>
> Fixes: 86c5dd6860a6 ("pinctrl: cherryview: limit Strago DMI workarounds to version 1.0")
> Cc: stable@...r.kernel.org
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

Applied to intel.git/fixes, thanks!