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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ss2-20020a170907c00200b007a641e472f0si14182680ejc.139.2022.11.23.15.09.06; Wed, 23 Nov 2022 15:09:27 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229838AbiKWWmX (ORCPT + 88 others); Wed, 23 Nov 2022 17:42:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229463AbiKWWmV (ORCPT ); Wed, 23 Nov 2022 17:42:21 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9B42922C4 for ; Wed, 23 Nov 2022 14:42:20 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oxyRE-00020Y-Hi; Wed, 23 Nov 2022 23:41:52 +0100 Received: from pengutronix.de (unknown [IPv6:2a03:f580:87bc:d400:2e2e:9f36:4c74:dde5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 994ED127BF5; Wed, 23 Nov 2022 22:41:48 +0000 (UTC) Date: Wed, 23 Nov 2022 23:41:46 +0100 From: Marc Kleine-Budde To: Vivek Yadav Cc: rcsekar@samsung.com, krzysztof.kozlowski+dt@linaro.org, wg@grandegger.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, pankaj.dubey@samsung.com, ravi.patel@samsung.com, alim.akhtar@samsung.com, linux-fsd@tesla.com, robh+dt@kernel.org, linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, aswani.reddy@samsung.com, sriranjani.p@samsung.com Subject: Re: [PATCH v3 1/2] can: m_can: Move mram init to mcan device setup Message-ID: <20221123224146.iic52cuhhnwqk2te@pengutronix.de> References: <20221122105455.39294-1-vivek.2311@samsung.com> <20221122105455.39294-2-vivek.2311@samsung.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="cil7nudg4royyvqc" Content-Disposition: inline In-Reply-To: <20221122105455.39294-2-vivek.2311@samsung.com> X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --cil7nudg4royyvqc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 22.11.2022 16:24:54, Vivek Yadav wrote: > When we try to access the mcan message ram addresses, hclk is > gated by any other drivers or disabled, because of that probe gets > failed. >=20 > Move the mram init functionality to mcan device setup called by > mcan class register from mcan probe function, by that time clocks > are enabled. Why not call the RAM init directly from m_can_chip_config()? Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --cil7nudg4royyvqc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEBsvAIBsPu6mG7thcrX5LkNig010FAmN+oagACgkQrX5LkNig 011CiQf/e32bdb0BoAliyr1ZRwrW/c5KZqmDEeb4gpGTrA+uk73UwZje2Z7ONoUG i/N5b0FpZTka1LfBi+XANlo77wmwTrvRut5OdXSw++JobVghAqqJOOLGZLJ5k4xz glFz35NhXTNlY6VMs5l8Mg0X/lBNcTQ0WkjUUZylqF63c8szMbZcIxG2avMB00dS BPIsmfMwSjwQqle7i2VXnjH8cW7A2jrDytYx0Azai4a6NrZ8ZxK47aAiyuMfvUsA t2kJZHqp1IfSnhZ99QHvAPMOsYVO26bqvN0EDdd0ZVo9kij/moh2aqOh3XwCoqQF OA1iycEnvVQh1ytL69snZMIEm1GkEw== =geD9 -----END PGP SIGNATURE----- --cil7nudg4royyvqc--