linux-kernel - Re: [PATCH v3 10/11] tty: serial: samsung

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Message-ID: <CAHp75VetdyXbeQ7hie2Oae6J0qn+fMmz+YN2zYXK+X0vppapEQ@mail.gmail.com>
Date:   Thu, 9 Dec 2021 12:48:06 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Hector Martin <marcan@...can.st>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        Marc Zyngier <maz@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Arnd Bergmann <arnd@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mark Kettenis <mark.kettenis@...all.nl>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Johan Hovold <johan@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Samsung SOC <linux-samsung-soc@...r.kernel.org>,
        "open list:SERIAL DRIVERS" <linux-serial@...r.kernel.org>
Subject: Re: [PATCH v3 10/11] tty: serial: samsung_tty: Support runtime PM

On Tue, Dec 7, 2021 at 4:39 PM Krzysztof Kozlowski
<krzysztof.kozlowski@...onical.com> wrote:
> On 24/11/2021 08:46, Hector Martin wrote:
> > This allows idle UART devices to be suspended using the standard
> > runtime-PM framework. The logic is modeled after stm32-usart.

Guys, have you seen this activity:
https://lore.kernel.org/linux-serial/YbGyNW2EQlA%2F+VIg@atomide.com/T/#t?

The idea eventually is to bring the serial core to do this for us. Can
you test that series and see if it has a use in your case?

-- 
With Best Regards,
Andy Shevchenko