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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 79E0DC43603 for ; Tue, 5 Jan 2021 15:36:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5401F22B45 for ; Tue, 5 Jan 2021 15:36:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728150AbhAEPgU (ORCPT ); Tue, 5 Jan 2021 10:36:20 -0500 Received: from www.zeus03.de ([194.117.254.33]:52958 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728273AbhAEPgU (ORCPT ); Tue, 5 Jan 2021 10:36:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=k1; bh=hBkt4Tpa6dR3X6Oi8ooA8vMI4cQs 8XtCSGRVopoEM+I=; b=eFVtkQPQjqzSy6K5yLksAB6V4sFwxEPrCWLkWaZdvI+D 9pPb641lq//Xich12nEDv0V3O5bgRADTW6HsyYpwLftHkPPrtvsI2BAwSFbugO0s iCSY2OcX/h6wwU2iziz5qZM27SF7a7kT+Jkrly+Trbapcyz/bWXHArXPVkG6pGI= Received: (qmail 107864 invoked from network); 5 Jan 2021 16:35:38 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 5 Jan 2021 16:35:38 +0100 X-UD-Smtp-Session: l3s3148p1@gxhe9Si4IOUgAwDPXyX1AEdA8SGgn5QT Date: Tue, 5 Jan 2021 16:35:38 +0100 From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Kuninori Morimoto , Yoshihiro Shimoda Subject: Re: [PATCH 4/4] i2c: rcar: protect against supurious interrupts on V3U Message-ID: <20210105153538.GF1842@ninjato> References: <20201223172154.34462-1-wsa+renesas@sang-engineering.com> <20201223172154.34462-5-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="UBnjLfzoMQYIXCvq" Content-Disposition: inline In-Reply-To: <20201223172154.34462-5-wsa+renesas@sang-engineering.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --UBnjLfzoMQYIXCvq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 23, 2020 at 06:21:54PM +0100, Wolfram Sang wrote: > V3U creates spurious interrupts which we need to handle. This costs time > until BUS_PHASE_DATA can be activated which is problematic for Gen2 SoCs > and earlier. Because of this we introduce two interrupt handlers here > which will call a generic main irq function once the timing critical > stuff is done. >=20 > Signed-off-by: Wolfram Sang Applied to for-next, thanks! --UBnjLfzoMQYIXCvq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl/0h0oACgkQFA3kzBSg KbaxKA/7BWFuMbWwf38AA47rW1/8h78R+AHF65sZALkLHs+zK62lwWDPrHyLtbBh GvLd8BGZwrsdP16iV7CE+Aztw9tdPY+H5oNPu/UUUDfJeASx40LO0JPsxdW7FWbW xax4tnQOJYXhvy9nr0zchEJnlrY5/rgir05XraPPcS8XaNAGF4Hs32qGf0em15DL sFjqlpU8fBTTqLBQKZ8cqZXe6Nx9Py3P0cI4vBb4KQ8gklKuydkENPRDpMfSBol3 6+Q0qIg40JDkjH1y2NiTxLdGhsYQF7NU4Z7gPjjDgdEjchax5PZtivEaFT0z6fDY rBSHWZVcm/2jJD5dlNVNxHmS/o6GoBk66sAcx16BN1aZfaREHrBCyDLTxX/no2Jd SEhZf9VabnTuzFc8ntEErchmjjnhZZxW4uVYVZXgG55Php0SuDOM9X8NMFB3S6mW 2uCW3q15w6eXPwYQR8hm/8JBmj514IvJAXlnf9PtQe7GmsoXEHRfR18hJtolt8al yr/CbC8TA3/YNlPwo/W/qa8T0fyZl4TyobbGjUzArUER8Yg+yQS4+G4WCLklDWCr pW5bboA5+NPCLBEILfZcIEP24YpcNleICr9YyxHrl5JaHr201B0CgXT/HzDGvzwG GKnlX4ZY+cdRIzlamwKdzSTStmPxD7lESBGmhS0n6MVwKl2wwi0= =EDYF -----END PGP SIGNATURE----- --UBnjLfzoMQYIXCvq--