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=-8.8 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 6EFFCC433DB for ; Mon, 4 Jan 2021 18:32:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4451C221F9 for ; Mon, 4 Jan 2021 18:32:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726124AbhADSco (ORCPT ); Mon, 4 Jan 2021 13:32:44 -0500 Received: from sauhun.de ([88.99.104.3]:60550 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725921AbhADSco (ORCPT ); Mon, 4 Jan 2021 13:32:44 -0500 Received: from localhost (p54b33105.dip0.t-ipconnect.de [84.179.49.5]) by pokefinder.org (Postfix) with ESMTPSA id ACDC52C04DF; Mon, 4 Jan 2021 19:32:02 +0100 (CET) Date: Mon, 4 Jan 2021 19:32:02 +0100 From: Wolfram Sang To: qii.wang@mediatek.com Cc: matthias.bgg@gmail.com, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com Subject: Re: i2c: mediatek: Fix apdma and i2c hand-shake timeout Message-ID: <20210104183202.GD935@ninjato> References: <1608812767-3254-1-git-send-email-qii.wang@mediatek.com> <20210104182959.GC935@ninjato> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="tEFtbjk+mNEviIIX" Content-Disposition: inline In-Reply-To: <20210104182959.GC935@ninjato> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --tEFtbjk+mNEviIIX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 04, 2021 at 07:29:59PM +0100, Wolfram Sang wrote: > On Thu, Dec 24, 2020 at 08:26:07PM +0800, qii.wang@mediatek.com wrote: > > From: Qii Wang > >=20 > > With the apdma remove hand-shake signal, it requirs special > > operation timing to reset i2c manually, otherwise the interrupt > > will not be triggered, i2c transmission will be timeout. > >=20 > > Signed-off-by: Qii Wang >=20 > Applied to for-current, thanks! Any Fixes:-Tag we could add? --tEFtbjk+mNEviIIX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl/zXyIACgkQFA3kzBSg KbZdEA/+P3rD8ApQef9W5LjRrab8KDgGqnMXQu09AfuzyQBnshelxTMu8B4MZqjI NhfB/xNdPXXc/FsG4tr+48/KERJh/QtQG8t+WvWzbHjNASse1qwKjAHX2iP0Wf5x PWj3Y63EVSX13vLLCqMnF1B1Cwn5LXgyAqoR1gPbt8SuT2TSyiE0/UMIEEkJE6AV 4Ta+16BLmuYsi8F6e5gp6Gn+YjNbbJqzzUJ0OSWM/vjsLHyajYlvORwHgjMnVy3R GDMM3OEuFWEyFf1dZZqM6Ex7jq1huehNQH+9r/04XGHLatrw3J5nhcxgI8uVgkPw 5DVzj8m8vGs9R8UgCFE49sFTZfqjyxThRKzeWOInwambhKfBwj+1PNcEQvTgDOLs ePpVhlBpbw3UxeV2ieit3PeEMiq2ULYMtdA7LxWHp2yFBjuY07nd/Nb3bu9lmtnH K0RED212ymkP1g+D6zc6LQvH+A+IvX9fXPNWFpHnllbrnqSwHuwAL+2sKaFXdPdl ok0rCMGRggqAEtorg2y/4ihytL/xtrmAkuNSc5NoandtWdHTMXT9nSOZvw/fQxEN NwEnhX9GmHa6DR7BoK81Pz0Gpn//d5w0FIQxS+8Xp8JXneNvyL40WC0+6rHVRCey QMCzjbg7igEfYR8J1x8mcHSIZyGVjdAQZ2236sG5OKVg8j6LnDU= =DbV2 -----END PGP SIGNATURE----- --tEFtbjk+mNEviIIX--