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Date: Wed, 13 Mar 2024 01:48:21 +0100
From: Andi Shyti <andi.shyti@kernel.org>
To: Wolfram Sang <wsa@kernel.org>, Tony Lindgren <tony@atomide.com>, 
	Thomas Richard <thomas.richard@bootlin.com>, Linus Walleij <linus.walleij@linaro.org>, 
	Bartosz Golaszewski <brgl@bgdev.pl>, Andy Shevchenko <andy@kernel.org>, 
	Haojian Zhuang <haojian.zhuang@linaro.org>, Vignesh R <vigneshr@ti.com>, 
	Aaro Koskinen <aaro.koskinen@iki.fi>, Janusz Krzysztofik <jmkrzyszt@gmail.com>, 
	Peter Rosin <peda@axentia.se>, Vinod Koul <vkoul@kernel.org>, 
	Kishon Vijay Abraham I <kishon@kernel.org>, Philipp Zabel <p.zabel@pengutronix.de>, 
	Lorenzo Pieralisi <lpieralisi@kernel.org>, Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kw@linux.com>, 
	Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, linux-gpio@vger.kernel.org, 
	linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, 
	linux-i2c@vger.kernel.org, linux-phy@lists.infradead.org, linux-pci@vger.kernel.org, 
	gregory.clement@bootlin.com, theo.lebrun@bootlin.com, thomas.petazzoni@bootlin.com, 
	u-kumar1@ti.com
Subject: Re: [PATCH v4 03/18] i2c: omap: wakeup the controller during
 suspend() callback
Message-ID: <63oaudxrjdqredpbh4rojcpgjh5tot2tx2gs2kpfplwgjmrluw@f3x2x5us5hw5>
References: <20240102-j7200-pcie-s2r-v4-0-6f1f53390c85@bootlin.com>
 <20240102-j7200-pcie-s2r-v4-3-6f1f53390c85@bootlin.com>
 <20240308084240.GK52537@atomide.com>
 <ZfAMT8CDW1VKW0qR@shikoro>
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In-Reply-To: <ZfAMT8CDW1VKW0qR@shikoro>

Hi Wolfram,

On Tue, Mar 12, 2024 at 09:03:27AM +0100, Wolfram Sang wrote:
> On Fri, Mar 08, 2024 at 10:42:40AM +0200, Tony Lindgren wrote:
> > * Thomas Richard <thomas.richard@bootlin.com> [240304 15:36]:
> > > A device may need the controller up during suspend_noirq() or
> > > resume_noirq().
> > > But if the controller is autosuspended, there is no way to wakeup it during
> > > suspend_noirq() or resume_noirq() because runtime pm is disabled at this
> > > time.
> > > 
> > > The suspend() callback wakes up the controller, so it is available until
> > > its suspend_noirq() callback (pm_runtime_force_suspend()).
> > > During the resume, it's restored by resume_noirq() callback
> > > (pm_runtime_force_resume()). Then resume() callback enables autosuspend.
> > 
> > Reviewed-by: Tony Lindgren <tony@atomide.com>
> 
> I fully trust Tony and I assume that this series should go in via some
> other tree than I2C. So:
> 
> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> 
> Andi, do you agree?

Agree... but who is going to take this? Eventually I can just
this one.

Andi