linux-kernel - Re: [PATCH] pinctrl: at91-pio4: handle suspend to ram

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Message-ID: <CACRpkdYFPhewV4NLNxxVkXCwuyoo3rgeLt0auErS47R=055FHQ@mail.gmail.com>
Date:   Fri, 7 Apr 2017 12:16:22 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:     Ludovic Desroches <ludovic.desroches@...rochip.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: at91-pio4: handle suspend to ram

On Thu, Apr 6, 2017 at 3:36 PM, Alexandre Belloni
<alexandre.belloni@...e-electrons.com> wrote:

> When suspending to RAM, the power to the core is cut and the register
> values are lost. Save and restore more registers than just IMR.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>

Should this be tagged for stable?

Waiting for input from the AT91 maintainers here.

Yours,
Linus Walleij