From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v1] clk: tegra20/30: Optimize PLLX configuration restoring Date: Tue, 29 Oct 2019 14:17:14 +0100 Message-ID: <20191029131714.GD508460@ulmo> References: <20190922215203.32103-1-digetx@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="C1iGAkRnbeBonpVg" Return-path: Content-Disposition: inline In-Reply-To: <20190922215203.32103-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Osipenko Cc: Michael Turquette , Jonathan Hunter , Peter De Schrijver , Prashant Gaikwad , Stephen Boyd , linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org --C1iGAkRnbeBonpVg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 23, 2019 at 12:52:03AM +0300, Dmitry Osipenko wrote: > There is no need to re-configure PLLX if its configuration in unchanged > on return from suspend / cpuidle, this saves 300us if PLLX is already > enabled (common case for cpuidle). >=20 > Signed-off-by: Dmitry Osipenko > --- > drivers/clk/tegra/clk-tegra20.c | 25 ++++++++++++++++--------- > drivers/clk/tegra/clk-tegra30.c | 25 ++++++++++++++++--------- > 2 files changed, 32 insertions(+), 18 deletions(-) Applied to for-5.5/clk, thanks. Thierry --C1iGAkRnbeBonpVg Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl24O9kACgkQ3SOs138+ s6GMDw/9GSfkmhdfZL9cfuprPRnzlzsiv7vNiAunAYdVGTo+4P1Z2dPgJLS0dvpp ZIHYnGem1kSVNGMMG460niQbkyXSB4+xLrCVdIjyVHX13uEMOWItkB1bLKBR/8qQ vTCCMfmJaOeir4eVpNTh3+5H2CKN8lkv4IT+YqCEsAhDZjVSLLcHf4a663WZkrHP MFpYJCyp5/lSE1XiQfPb3FVPuLl/cU2vFquqO1zarkE4g5PnzQEmZpSUfCHM92+c 3RakZe+tsuAVOusNC38q4Hec4MTOgSu9aK+u9yjfuHokyDlo1UKoouruRZ6PvMm1 IfR/6zIJWUhDv9bQfID70rJuhHzI9VntNl8stLbcb//aPJk7xeySDKEeZkGw1MQQ I6cxgareAOir2XcSqXxuDTRx2bsBgRj7FYODXvUaQjEL5mZ8p7hOLvmrn31ZM/Q0 sx1hZ/0lJTZd4qg+nUffxojUETrVTCOSc2K2r7dl8J1o2XJ2kxswePLBSHTimFq2 4uQEtYycToltWXl8c/Xjls87NDsypY7NAmY3Zc/8AKcUhNqfpTxiVqJ0V72y4Ic4 +i3bxOLUE6Tp9FBHbFLs4hEGJIw+gfc/JrthBFMsd2/vJzjcApOQLPIPaAiqf4a2 LSYvYetgeLoIU5SufwYnLKAOSVgj/O+AqEhdC/+rW6SS+RZhK7Y= =wjdE -----END PGP SIGNATURE----- --C1iGAkRnbeBonpVg--