From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH V3 04/17] clk: tegra: save and restore divider rate Date: Tue, 18 Jun 2019 13:40:46 +0200 Message-ID: <20190618114046.GG28892@ulmo> References: <1560843991-24123-1-git-send-email-skomatineni@nvidia.com> <1560843991-24123-5-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="DNUSDXU7R7AVVM8C" Return-path: Content-Disposition: inline In-Reply-To: <1560843991-24123-5-git-send-email-skomatineni@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Sowjanya Komatineni Cc: jonathanh@nvidia.com, tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, linus.walleij@linaro.org, stefan@agner.ch, mark.rutland@arm.com, pdeschrijver@nvidia.com, pgaikwad@nvidia.com, sboyd@kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, jckuo@nvidia.com, josephl@nvidia.com, talho@nvidia.com, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, mperttunen@nvidia.com, spatra@nvidia.com, robh+dt@kernel.org, digetx@gmail.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org --DNUSDXU7R7AVVM8C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 18, 2019 at 12:46:18AM -0700, Sowjanya Komatineni wrote: > This patch implements context save and restore for clock divider. >=20 > During system suspend, core power goes off and looses the settings > of the Tegra CAR controller registers. >=20 > So during suspend entry the context of clock divider is saved and > on resume context is restored back for normal operation. >=20 > Signed-off-by: Sowjanya Komatineni > --- > drivers/clk/tegra/clk-divider.c | 23 +++++++++++++++++++++++ > drivers/clk/tegra/clk.h | 2 ++ > 2 files changed, 25 insertions(+) Acked-by: Thierry Reding --DNUSDXU7R7AVVM8C Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl0Izb4ACgkQ3SOs138+ s6GtwxAAviO/ThuX4ybgSd/ZL/GOirDmu02i4uTsQ5Wm4kTRBo3Jc8aeblP0Kszo Ox1mHplhKTN89iKlj3GmvojZg/xCWMgxvBwCuwQq4LFi/6gdqqOGswf8l3TTr6tT kKedG8pIp6ATttA9oj8OULPfNDgqvW9vllrCg9mMlHN97NwRND0QNQCiAML2WBV9 BrH/idFUGJrbr/0rYDbtUt3laRIqh52D/iTT2SQyOmLySiqCMnYRL/X7t9sENj8u VS8CVRaOqOFDUMLhf8a8FULq03cmS003N39gWJ6MTmbF3CRpEFGoCtnWhkGeQ3Dh pjEqHfOVmLFxYweDIZApplLuQOPSiqQ939ylThCefvKfgDtjkNYVxOE6MK6KmLc1 EYWf4vYx3OQhT8a3FhvPSvxkdeRkLQ/1B+YPFBG03//b5Dr3gc4hPssoLbMF5fYg IBY1iyX+9Iblg/pbGX89kSnC4fEuIwnKno0cs7X23r3sCINUSujTJ4loTNAt9cwJ V/kK3o4Znb0zNJkmM3tO+R/yyVZDIKZFvE8Rdzr08EtLYKxsDm8mN5b4u1uWlsg3 OT+mdPggLc12ZEVaQ/TwHaFE3lYEMir8aDqfB0nLgIB97g12Dp+psgbAhuZd0193 yocFb7wxUT5a7f3myqobBZF8oTmG3gTS5fDo7XoLd1sPUzyj+ok= =NUzB -----END PGP SIGNATURE----- --DNUSDXU7R7AVVM8C--