linux-kernel - Re: [PATCH v2 10/10] pinctrl: tegra: Switch to use DEFINE_NOIRQ_DEV_PM

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Date:   Tue, 18 Jul 2023 15:07:04 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Balsam CHIHI <bchihi@...libre.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, Andy Shevchenko <andy@...nel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Len Brown <len.brown@...el.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sean Wang <sean.wang@...nel.org>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Pavel Machek <pavel@....cz>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v2 10/10] pinctrl: tegra: Switch to use
 DEFINE_NOIRQ_DEV_PM_OPS() helper

On Tue, Jul 18, 2023 at 02:01:27PM +0200, Paul Cercueil wrote:
> Hi Thierry,
> 
> Le mardi 18 juillet 2023 à 13:38 +0200, Thierry Reding a écrit :
> > On Tue, Jul 18, 2023 at 11:11:43AM +0100, Jonathan Cameron wrote:
> > > On Mon, 17 Jul 2023 20:28:21 +0300
> > > Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
> > > 
> > > > Since pm.h provides a helper for system no-IRQ PM callbacks,
> > > > switch the driver to use it instead of open coded variant.
> > > > 
> > > > Signed-off-by: Andy Shevchenko
> > > > <andriy.shevchenko@...ux.intel.com>
> > > 
> > > No pm_sleep_ptr()?
> > 
> > pm_sleep_ptr() is pointless on this driver. This driver is selected
> > by
> > ARCH_TEGRA and ARCH_TEGRA also always selects PM.
> 
> If I'm not mistaken, ARCH_TEGRA selects CONFIG_PM, not CONFIG_PM_SLEEP.

Indeed. I suppose pm_sleep_ptr() would make sense, then.

Thierry

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