From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F78AC04AAF for ; Mon, 20 May 2019 08:52:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D217206BA for ; Mon, 20 May 2019 08:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731602AbfETIwF (ORCPT ); Mon, 20 May 2019 04:52:05 -0400 Received: from sauhun.de ([88.99.104.3]:49178 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728958AbfETIwF (ORCPT ); Mon, 20 May 2019 04:52:05 -0400 Received: from localhost (p54B333DA.dip0.t-ipconnect.de [84.179.51.218]) by pokefinder.org (Postfix) with ESMTPSA id 43F282C2761; Mon, 20 May 2019 10:52:02 +0200 (CEST) Date: Mon, 20 May 2019 10:52:01 +0200 From: Wolfram Sang To: Arend Van Spriel Cc: Douglas Anderson , Ulf Hansson , Kalle Valo , Adrian Hunter , linux-rockchip@lists.infradead.org, Double Lo , briannorris@chromium.org, Madhan Mohan R , mka@chromium.org, Wright Feng , Chi-Hsien Lin , Jiong Wu , Ritesh Harjani , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Lin , Wolfram Sang , Avri Altman , Martin Hicks Subject: Re: [PATCH 2/3] mmc: core: API for temporarily disabling auto-retuning due to errors Message-ID: <20190520085201.GA1021@kunai> References: <20190517225420.176893-1-dianders@chromium.org> <20190517225420.176893-3-dianders@chromium.org> <20190519090642.GA2279@kunai> <36cae1d3-f11c-3c71-3f04-23fdc74f8866@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="sdtB3X0nJg68CQEu" Content-Disposition: inline In-Reply-To: <36cae1d3-f11c-3c71-3f04-23fdc74f8866@broadcom.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --sdtB3X0nJg68CQEu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, May 20, 2019 at 10:46:19AM +0200, Arend Van Spriel wrote: > On 5/19/2019 11:06 AM, Wolfram Sang wrote: > >=20 > > > Let's add an API that the SDIO card drivers can call that will > > > temporarily disable the auto-tuning functionality. Then we can add a > > > call to this in the Broadcom WiFi driver and any other driver that > > > might have similar needs. > >=20 > > Can't you fix the WiFi driver to return something else than -EILSEQ > > before calling mmc_request_done() to skip the retuning? >=20 > Not really. mmc_request_done() is for the host controller driver so the w= ifi > driver is not involved. Uh, right. Brown paper bag, please... --sdtB3X0nJg68CQEu Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlziaq0ACgkQFA3kzBSg KbaQVA//WXYFC+BIrlY0Pul+9dGBD8PAFC8f7fZUdwUGDjSC/CI1SfSMkOojpbLX MQvDlzKvpYj/rS3+xcrNQjgRELPn9DdKWXUEU6CZkgo+xs/cbms1H9fg65UwkVk3 VARN5T2AgnFidWfXrxnD+LxRudQnj6LQqifhfUq6I0X+CfQ7AcDH80gC7FdPCwO5 RM2gC+NNczRd3zxKKWQNXLvuY+yHzx71kHc5+gd5GVRqzsLYwgYQWj1wd6hpUuqY Ur+m6uUUoQo66teAA+FF+injciq6DJhwqZwa1pvkw7/hXorBArzBbHo3EAqch/hA 349urJNcPBhbN+FCBzjhN+3XpoJATd4DM69v157zYHd2I1QFOiDqBukksD3OBuSk BRRfrSO2fcTVraEVTtTSgsl8e9eHvGP5hkpwl3GGq+1YvoC5/jOJAXwh17g4vQGD /wIPqA7a2Edd3Ei3uVjdquqBmmGGDQXADgE+fS9U/gbq/632tXdJ8c25eFUBlN8N KekuqSINDVvdEHnuy1yKTf7LU0q2hZjifSTU9in3ynzFZSe7ZghCrro/HBCeKBF3 lPCZ2Qf3GlexViNy5/FhvNXPoWQY1sYh0fWMYzOuKm2VEdznrpt5oTtasTapIzy6 9vf04EbfsMnAmHTPi8Hteo+jvczd+rYgFGg6hY/t8FiPtKgWwfs= =zF+7 -----END PGP SIGNATURE----- --sdtB3X0nJg68CQEu--