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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rjx6t-00000004o22-1mnZ; Tue, 12 Mar 2024 08:03:43 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rjx6p-00000004nyr-2fzd; Tue, 12 Mar 2024 08:03:41 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 67E5DCE12D3; Tue, 12 Mar 2024 08:03:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14D4DC433C7; Tue, 12 Mar 2024 08:03:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710230610; bh=7CSXkSa3VNcY7x9b6by6FO8IPWIdgHGiqUx6k0fKoo8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GXWn4pMeQg4hJsAkIuEH/dvhu5T8dLwWVRrGftqgwMwBYiZl0C3puzKCtdzWFrN7p gwR5tOBCsKepUM0L1+VQCxoLpLtMb6B+KZQl7ArGelO/pmj6hr4nfuvkGprlzZ3qmM UeEfu90878dwAoUylCYtFeiih9QICuFvQ6UIISX3SRELBGMBKdCfjOTSXgP9M0jnpk HmK5M6fp5QQhIVTKBncymtqYSzLtQlJEzp42lA1X9IulXYVq3/ffSL7iuQ3mSJ84hm Ez7uopf+12pzCQL/d/3d60MrnRv9ZLk4k1/IvmKVVnBhuL1vt5xtdjT2l4AB7Bw4zU udv4ffal4JQhg== Date: Tue, 12 Mar 2024 09:03:27 +0100 From: Wolfram Sang To: Tony Lindgren Cc: Thomas Richard , Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Haojian Zhuang , Vignesh R , Aaro Koskinen , Janusz Krzysztofik , Andi Shyti , Peter Rosin , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , 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: Mail-Followup-To: Wolfram Sang , Tony Lindgren , Thomas Richard , Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Haojian Zhuang , Vignesh R , Aaro Koskinen , Janusz Krzysztofik , Andi Shyti , Peter Rosin , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , 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 References: <20240102-j7200-pcie-s2r-v4-0-6f1f53390c85@bootlin.com> <20240102-j7200-pcie-s2r-v4-3-6f1f53390c85@bootlin.com> <20240308084240.GK52537@atomide.com> MIME-Version: 1.0 In-Reply-To: <20240308084240.GK52537@atomide.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240312_010340_061187_DBB20FD9 X-CRM114-Status: GOOD ( 15.28 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============3248958270187542729==" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org --===============3248958270187542729== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Qxnn2a5IXmQEXJ6+" Content-Disposition: inline --Qxnn2a5IXmQEXJ6+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 08, 2024 at 10:42:40AM +0200, Tony Lindgren wrote: > * Thomas Richard [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 du= ring > > suspend_noirq() or resume_noirq() because runtime pm is disabled at this > > time. > >=20 > > 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. >=20 > Reviewed-by: Tony Lindgren I fully trust Tony and I assume that this series should go in via some other tree than I2C. So: Acked-by: Wolfram Sang Andi, do you agree? --Qxnn2a5IXmQEXJ6+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmXwDE8ACgkQFA3kzBSg KbZneQ/+KWOJptPe830nsn7JfSUf3AOnK9q6xIxIiubJncJXVEeQU9CREDaUg9qm bI/l+empAXTCyZjGwuEjah2mFlBcT1y1+hNXAPG0px0omBk/p774NjskL0zONP4u rWQ6gc3Wl5cEyNBoZzUml+jdXYg8Ie2HL2Ymhxcpl4Y8bHiQT8WXyHdBDlD10hzK Q7oKeMO4aaoBHrnb8GTIPJkm6XaYNJHV7fVwf/b8pzzajEYoRJasGIdhs0U4b2aM gfC3C3/eTf035xZmqXvesTt0j3Kqbn5HxkcCG531iGpXUc6FthYKHHd77a46DwCe pCzGtTo8o7ezUnYOdySYJic5ZJEChC795pdl4rsrHMRM5B/NseT9ieAIvisVS4Ll mYQyCzW7jrhqT9A56/o+0rudG8LXs+b+MedNFDFcvCDv3LwWSt9imYDhvClKWMIJ 4I+rDBS0ONXz/PqMD77QIOtuILV85GvDrbrmFUSiIzP/LtbIpUaFoRBQFw6QSpKI S3doeQqZayubO7DkMYhU4wrhSs5n6fKRHP4fr11VSclA8czlRuLKvm8vJrzmM5kh WU8UXU/JXpUHdQz3GSbIcHEs5e3AJa0JdCN+4x+qgSI4FYH5rr+SFnqnX6qXXipW +cNJyxzVT59Y4MQYLNhwXxa5FGwlKdOJuory0HQRv+qRip/+f8Y= =P3pn -----END PGP SIGNATURE----- --Qxnn2a5IXmQEXJ6+-- --===============3248958270187542729== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy --===============3248958270187542729==--