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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h25-20020a170906111900b00997e1a4b954si10924527eja.25.2023.08.03.01.44.37; Thu, 03 Aug 2023 01:45:03 -0700 (PDT) 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 S233496AbjHCIRC (ORCPT + 99 others); Thu, 3 Aug 2023 04:17:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231496AbjHCIQ0 (ORCPT ); Thu, 3 Aug 2023 04:16:26 -0400 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 97C8044A4 for ; Thu, 3 Aug 2023 01:10:09 -0700 (PDT) Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] 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 1qRTPK-0001FS-6M; Thu, 03 Aug 2023 10:10:06 +0200 Received: from pengutronix.de (unknown [172.20.34.65]) (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 449F92022B4; Thu, 3 Aug 2023 08:10:05 +0000 (UTC) Date: Thu, 3 Aug 2023 10:10:04 +0200 From: Marc Kleine-Budde To: Frank Jungclaus Cc: linux-can@vger.kernel.org, Wolfgang Grandegger , Vincent Mailhol , Stefan =?utf-8?B?TcOkdGpl?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/1] can: esd_usb: Add support for esd CAN-USB/3 Message-ID: <20230803-champion-shrewdly-2eb7dfa82f84-mkl@pengutronix.de> References: <20230728150857.2374886-1-frank.jungclaus@esd.eu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="mnl7qleuvjby3bph" Content-Disposition: inline In-Reply-To: <20230728150857.2374886-1-frank.jungclaus@esd.eu> X-SA-Exim-Connect-IP: 2a0a:edc0:0:b01:1d::7b 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=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 --mnl7qleuvjby3bph Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 28.07.2023 17:08:56, Frank Jungclaus wrote: > After having applied a vast number of improvements to the existing > CAN-USB/2 driver here now is a new attempt to add support for the esd > CAN-USB/3 CAN FD interface. >=20 > Beside this patch there are the following to-do's left for follow-up > patches: >=20 > * In principle, the esd CAN-USB/3 supports Transmitter Delay > Compensation (TDC), but currently only the automatic TDC mode is > supported by this driver. An implementation for manual TDC > configuration will follow. >=20 > * Rework the code to no longer switch directly on the USB product IDs > to handle different device setting for each supported USB > device. Instead use the driver_info member within struct usb_device_id > to hold / point to specific properties for each supported device. >=20 > * Try to switch from synchronous send usb_bulk_msg() to asynchronous > communication by means of usb_submit_urb() where it is feasible. Added to linux-can-next/testing. Thanks, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung N=C3=BCrnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 | --mnl7qleuvjby3bph Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEDs2BvajyNKlf9TJQvlAcSiqKBOgFAmTLYNkACgkQvlAcSiqK BOh2sggAnAGz1M4KfiRrh9tkmgT2qgWFsGhBI7h/PW4bjdefDIfGw6VJPttbmZ/0 pHOsTJFtd835y6W3jJ+IMgegM0aNzDN06bGv/dUCYRk6EFZi/vJ2LhqrMYTll0KQ VpaHl2LC2T0BFsHA/811MsPPGMpcJbmNlga87RTAuy0xeYb+piKfhp75a71X7fWC nUCT5OBXA/M6g6ZsO1EfBGFLST75ESTfGPHPQXwun0ZVG/qCerjunHRulMujSAwf iGXQZUscjKkptQ/dOCUx3kpV1aOib0I3AGX7/Bvebq+0ZNOikNmhy/A80dOu5+XP ZNXpQeoWVZessXBd6Ny61dxCDpECtw== =hic3 -----END PGP SIGNATURE----- --mnl7qleuvjby3bph--