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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0E13C77B73 for ; Sun, 30 Apr 2023 05:52:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231725AbjD3Fwn (ORCPT ); Sun, 30 Apr 2023 01:52:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229688AbjD3Fwm (ORCPT ); Sun, 30 Apr 2023 01:52:42 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03096199F; Sat, 29 Apr 2023 22:52:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8870860EDE; Sun, 30 Apr 2023 05:52:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80F46C433EF; Sun, 30 Apr 2023 05:52:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682833960; bh=PMlnQiVYB4113XidIzefJsbcXRdXVcE260NK61WHuS0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Hms2rY6Mhwb3fka21wkcs6bk4XsC4buqMFUhR0Qu+NHJQ365Zk/eowbfVp9vl68OS JGQ/ls6J6kxEjXQ5p88W3uxsjVToojahIwoIflHtVsZRBWQ/89YgLhWpT3WtlG4JF+ alkLNNySHB+7vOPazueuZ8iso8s1OAWcJUvLpgWLxZliEqiizFj6DqopmIQkv50ciM q5bsMuQvAFjBcYF12Smhzcarw28bxGyqJcBtpuwQz41jcMrZ7OE/FN0keb93/3PGCI JLRVNpt2bKWAgWR90+gumpnvNKBxlzvy7avc4F0MZjR/ucI9O1M6LMBJgT6f+y8Wb/ LWe4VnOgZKwww== Date: Sun, 30 Apr 2023 07:52:37 +0200 From: Wolfram Sang To: Reid Tonking Cc: tony@atomide.com, aaro.koskinen@iki.fi, jmkrzyszt@gmail.com, vigneshr@ti.com, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2] i2c: omap: Fix standard mode false ACK readings Message-ID: Mail-Followup-To: Wolfram Sang , Reid Tonking , tony@atomide.com, aaro.koskinen@iki.fi, jmkrzyszt@gmail.com, vigneshr@ti.com, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, stable@vger.kernel.org References: <20230426194956.689756-1-reidt@ti.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="JnTPZRscbTs8iG12" Content-Disposition: inline In-Reply-To: <20230426194956.689756-1-reidt@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org --JnTPZRscbTs8iG12 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 26, 2023 at 02:49:56PM -0500, Reid Tonking wrote: > Using standard mode, rare false ACK responses were appearing with > i2cdetect tool. This was happening due to NACK interrupt triggering > ISR thread before register access interrupt was ready. Removing the > NACK interrupt's ability to trigger ISR thread lets register access > ready interrupt do this instead. >=20 > Cc: # v3.7+ > Fixes: 3b2f8f82dad7 ("i2c: omap: switch to threaded IRQ support") > Signed-off-by: Reid Tonking Applied to for-current, thanks! --JnTPZRscbTs8iG12 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmROAiUACgkQFA3kzBSg KbbVwRAAn2yZcKdi9prUx+4PLnkSU1QCdT4oFUFlXf4Zx9f7G9GzyOC6lu3BJ3d5 V5BRoWCU1PHbfFBxOPhiUGG44pqGKgLCrkt5P0yuPV8gUp8MOpDpv4lLdYDrkkzd OxFEtgnheNs3fRMk1aqBfThVFCKxRAoGEgyKhKddw0c04Z82jLwbRDX/Rsmx+uCf iA8FG3+VC5+mZLorsEYLfQgCs7fCpwntpo1CTyMUJcEr+jJYoDSkd7MGcRufeF/Z VKC0suJsfO3QNMhe+3FlAhsRd2pMayuLHVHJ4NxFRq2D6+i9R5f641rifgUi6r9H cD4br7D6hdqRxZOVNgN8xe8a1sxKWdgyaQwhU32hvovdDiHOGs29XG/E/Y/s7sTE wEJkoIv/l6j8NC7XrYCxwRO+FCasM+JIDe4HSzvIvVkYeoskVgWhv1AJSWRHwK/U TYG2Kb/93AOe/+88m2t5dQVKplzCXHQEPsqgAlNvrJCCKlkZFaErkXKK7X679ZjZ iDeU5wqtjqjhUX6xtwKiYm7byQoHCgLHfVnUeY+ENZx9Ah6IXw0PE50aDBFFlmQJ AZwvs21eeVJSzhpB5md9MdKFK1UIQJUVWCLanLRlxX5CTX9q1hlac66qK90LjaAA zmkz/9JZ4EAhJbQwFiatsgcRai4UXFKmEEugu380nrU7+t+zImE= =GVYx -----END PGP SIGNATURE----- --JnTPZRscbTs8iG12--