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[217.229.22.169]) by smtp.gmail.com with ESMTPSA id d18sm4073319wrq.22.2020.03.10.10.06.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2020 10:06:24 -0700 (PDT) Date: Tue, 10 Mar 2020 18:06:23 +0100 From: Thierry Reding To: Dmitry Osipenko Subject: Re: [PATCH v5 2/8] clk: tegra: Export functions for EMC clock scaling Message-ID: <20200310170623.GB3079591@ulmo> References: <20200310152003.2945170-1-thierry.reding@gmail.com> <20200310152003.2945170-3-thierry.reding@gmail.com> <8e1f11e9-a95a-500f-ff44-6f44ad990863@gmail.com> MIME-Version: 1.0 In-Reply-To: <8e1f11e9-a95a-500f-ff44-6f44ad990863@gmail.com> User-Agent: Mutt/1.13.1 (2019-12-14) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200310_100626_853633_02E175B8 X-CRM114-Status: GOOD ( 13.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Stephen Boyd , Michael Turquette , Jon Hunter , Rob Herring , Joseph Lo , linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============3226590634965855356==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3226590634965855356== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="DBIVS5p969aUjpLe" Content-Disposition: inline --DBIVS5p969aUjpLe Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 10, 2020 at 07:13:25PM +0300, Dmitry Osipenko wrote: > 10.03.2020 18:19, Thierry Reding =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > > From: Joseph Lo > >=20 > > Export functions to allow accessing the CAR register required by EMC > > clock scaling. These functions will be used to access the CAR register > > as part of the scaling sequence. > >=20 > > Signed-off-by: Joseph Lo > > Signed-off-by: Thierry Reding > > --- > > Changes in v5: > > - remove tegra210_clk_emc_update_setting() which is no longer needed > >=20 > ... > > +EXPORT_SYMBOL_GPL(tegra210_clk_emc_update_setting); > ... > > +extern void tegra210_clk_emc_dll_enable(bool flag); > > +extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); > > +extern void tegra210_clk_emc_update_setting(u32 emc_src_value); >=20 > Why these exports are needed given that the EMC driver is built-in? Let me try if I can make the driver tristate. Given that it's fairly large it may be better to keep that as an option. Thierry --DBIVS5p969aUjpLe Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl5nyQ8ACgkQ3SOs138+ s6FOXhAAocJcbbDxFJK3TvLJTTuZlywjEwIb3UcWO1BERHW2K7hEx8rNt2UqhoGu EoqVqjO7HnXaOT++1BbSFSRP3ye4ErmWyQcSRKSObSl20m+lGvWgvv1Chk8jCJha uJ47NctrQMiBD0lb/Ip7vup/4Qqi6WjJpLNfvct92NFTGty6TuwFAV39r4L874wd yEryO/AwteBrAClEMLH8SS+bZwHSWy5jCHuirgGxe0ck29Hx5kBUb4HAmiMQxJH3 v0dNrkzAXl+dd98s93uI7ocOWtiKjQWJiQJ8mSDVLnmClkiPjFnRDvgu3TkbAQEh BLAgRFgmaCTmKvdD8LBlA88W0DVP3J5bx6iQKMOrYvJ95PmntiDtURq4rmXRXl/v BX7KUlkV3eXTLkukY2r/z4uHOhOCdo1LD6/12jzezVLSA32Uw6QXeyuDa2Cg7Hc6 C99avAx0XUVVjGr++9yY1Rn3jpLEvBsAWk6tjNNXn2a/5+l5ygCjvDfZeOKl//j8 6Mcsw4ML1Lj/CV52+YM2rtAwXr3hRCpwGHPEN9K5i+mozudHb4TOV3Yt3KTEGUW/ 3rdlIPacpzyQmM8+xUp2E4oF4PqGqgp2wllYb8NNC7MFXDzp1JwXUvCAVabOnaw3 xqcijH1JXc4rsCeUVNMD4rE/PQkrq0mFfPMd8Jv4I9RqY4FkZPI= =x6Nz -----END PGP SIGNATURE----- --DBIVS5p969aUjpLe-- --===============3226590634965855356== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============3226590634965855356==--