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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E1954C433E0 for ; Mon, 1 Feb 2021 22:14:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5A8764EC1 for ; Mon, 1 Feb 2021 22:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229524AbhBAWOe (ORCPT ); Mon, 1 Feb 2021 17:14:34 -0500 Received: from sauhun.de ([88.99.104.3]:57922 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbhBAWOe (ORCPT ); Mon, 1 Feb 2021 17:14:34 -0500 Received: from localhost (p5486cf8f.dip0.t-ipconnect.de [84.134.207.143]) by pokefinder.org (Postfix) with ESMTPSA id F323E2C04D3; Mon, 1 Feb 2021 23:13:51 +0100 (CET) Date: Mon, 1 Feb 2021 23:13:51 +0100 From: Wolfram Sang To: Kevin Paul Herbert Cc: biwen.li@nxp.com, leoyang.li@nxp.com, linux@rempel-privat.de, kernel@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, xiaoning.wang@nxp.com, o.rempel@pengutronix.de, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, jiafei.pan@nxp.com, xiaobo.xie@nxp.com, linux-arm-kernel@lists.infradead.org, biwen.li@oss.nxp.com Subject: Re: [PATCH] i2c-imx.c: Synthesize end of transaction events without idle interrupts Message-ID: <20210201221351.GG24315@kunai> Mail-Followup-To: Wolfram Sang , Kevin Paul Herbert , biwen.li@nxp.com, leoyang.li@nxp.com, linux@rempel-privat.de, kernel@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, xiaoning.wang@nxp.com, o.rempel@pengutronix.de, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, jiafei.pan@nxp.com, xiaobo.xie@nxp.com, linux-arm-kernel@lists.infradead.org, biwen.li@oss.nxp.com References: <20201222194850.2274527-1-kph@platinasystems.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="lHGcFxmlz1yfXmOs" Content-Disposition: inline In-Reply-To: <20201222194850.2274527-1-kph@platinasystems.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --lHGcFxmlz1yfXmOs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Dec 22, 2020 at 11:48:50AM -0800, Kevin Paul Herbert wrote: > Only the Layerscape SoCs have interrupts on bus idle, which facilitate > sending events which complete slave bus transactions. >=20 > Add support for synthesizing missing events. If we see a master request, > or a newly addressed slave request, if the last event sent to the backend > was I2C_SLAVE_READ_REQUESTED, send the backend a I2C_SLAVE_READ_PROCESSED > followed by I2C_SLAVE_STOP. For all other events, send an I2C_SLAVE_STOP. >=20 > Signed-off-by: Kevin Paul Herbert Applied to for-next, thanks! --lHGcFxmlz1yfXmOs Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmAYfR8ACgkQFA3kzBSg KbYJ0w/9FQnLfC55VmP8t6aTjCqy+E+/nyOQJPuxB/ziB0FircuoZ/mP2S+uctrj C4RNKRETehyechcKIgcuMZLBs02Z/6aU/LbyHdNLuyf/gElA9H8NZHIOjB+GUdx7 NLPPNYb1vNDer+Xa93swWvcrtDBovaD8SVPexCQI1O/Dx/Ymk9agBPpxGQjv1lld BOyBacq1JVW2O7I7NBZ1xwPR6xRLZudr9N/yNAKPXXBcC7D3f111nGVUlrl/MYCj +laXagVvlRFEXSQkCB+aRZ2HJR2g8GUU0hf57+DBg2bYZ6lsG9hlqG/Pg3gLS2xV 6e+ONkf9Ao+rZaWmo7E4SITMcLmLUJr9TaO3URUsceIQnotESNbYTY+QImbQG04t AL+2500K5MC1vVmQWKg2NcA7qLH+EFo8TjWGCSRLCdO0tqfu/Ft7pUhL4zRSlJfo hZam4uOW42p9uLpBWx2NwYT2Sw56xhniD3nUtNLpnLfIs21ovsIwadJPnhsp/S7W 53nZIfX/8FqA+90hJLrEmuFMcnsC1RgA7An1mUcHo80Eggu89/IMhTMWRjYmSyoO YPdufzcn56WSneEdrb6eCvsEHZB5CP84/zi7XEZ8fDkePj8sxE2iU19hjIUbdTdY AoP1jzsE/I+kbAUPm6/Vd6QT0o0fp0beMZH/wYKIE8ZiNDqJBHs= =7NoN -----END PGP SIGNATURE----- --lHGcFxmlz1yfXmOs--