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 BCB05C7EE2A for ; Mon, 5 Jun 2023 08:21:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229972AbjFEIVi (ORCPT ); Mon, 5 Jun 2023 04:21:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbjFEIVe (ORCPT ); Mon, 5 Jun 2023 04:21:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A626100; Mon, 5 Jun 2023 01:21:18 -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 D8DAF61255; Mon, 5 Jun 2023 08:21:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5EFAC433EF; Mon, 5 Jun 2023 08:21:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685953277; bh=CzcsYZ4ufFeVcmQTCuhbju+7YVG2PkIJVUvG0kNtkwc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C3MLc2MW1y2lMhfmtMy6Gsq7lgzfzXhnzCGxT50lonpJf48e5l5hHFxXPsXuX1L55 2eYHC3HdC5K2Y8KmyDw7GodkrCQlykud/4pfIRjiFSds96lzbxVyHYD6RIAUHHTdaF T/40BRKR133odc1W99U1LifMOGYgr1W+38VAZcZOLzbjLVFeBlRYwEC6DNyJhVQdh2 VDBZBtTUcW8r7S+OAhXjKjnddaYvBle14404g7q9qPoiPe0B9ZU+k6y7/B+uwPmzNI fVL2+N6f+QP6Pmg43dAI/uf6aQIKfoLdO2MYHLeL/LtvIEFf6SiNl99G8lLYLUkITB qJiCZWnYeNZrQ== Date: Mon, 5 Jun 2023 10:21:13 +0200 From: Wolfram Sang To: Akhil R Cc: christian.koenig@amd.com, digetx@gmail.com, jonathanh@nvidia.com, ldewangan@nvidia.com, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, sumit.semwal@linaro.org, thierry.reding@gmail.com Subject: Re: [PATCH v6 RESEND 2/2] i2c: tegra: Share same DMA channel for RX and TX Message-ID: Mail-Followup-To: Wolfram Sang , Akhil R , christian.koenig@amd.com, digetx@gmail.com, jonathanh@nvidia.com, ldewangan@nvidia.com, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, sumit.semwal@linaro.org, thierry.reding@gmail.com References: <20230427123915.38199-1-akhilrajeev@nvidia.com> <20230427123915.38199-3-akhilrajeev@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="LDeXN0taeq+/0mbk" Content-Disposition: inline In-Reply-To: <20230427123915.38199-3-akhilrajeev@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org --LDeXN0taeq+/0mbk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 27, 2023 at 06:09:15PM +0530, Akhil R wrote: > Allocate only one DMA channel for I2C and share it for both TX and RX > instead of using two different DMA hardware channels with the same > slave ID. Since I2C supports only half duplex, there is no impact on > perf with this. >=20 > Signed-off-by: Akhil R > Acked-by: Thierry Reding Applied to for-next, thanks! No, there wasn't an issue with this patch. I just needed to make sure patch 1 (which was for-current material) landed upstream to avoid merge conflicts. --LDeXN0taeq+/0mbk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmR9mvkACgkQFA3kzBSg KbYXNQ/8D9obKSmFAjE8DXoSZo4dHrcRL8WFA2Bkt45Plpabai8HWhOfI2Th/P70 1pgGZ6tPyrRVG5ZxuCaQ+xhwsm720AVLKIPEKSWFM7tGkzBGk2K+5UOHn8cesyd0 g6Q/RPOoHZTmU9x6xFnWkj3jeFGyIdjmTjiTy7pUPkR5iw+cLPmGymq538BfxicH der5ucFnJ5RjhEOt1SEP7P7i5ZacJke3dMCNOKK5pC1Tp1Ky8IwvzIVSMJ3XQLVl sF64VKFkkrl8T28Lh42isLiS+ggDeleWiuFqZXIrZppcA4mnHEE0JgrTigIX+YXE K54HhsvQEM3w+FU1xh8GbZLukHFUGf7rS0zS7midFdN31aDbw28h2PAxPojKcfEQ yHsmg//l5aI7cL25hza0ZGKwqbrzd2OyWe2PMO+nWQ8FDBPKM0jAbzC7/bVQPj4j nj8/lN4gNWBGUGRmikNyoUJAqExvszSLpr6L8FXA+K96NlaznSt6IHYIW/O4wQqD UYh6sMPf3qA8YcRnB0RHZEZa8vigqTcZtq2hXclDH1K2yksxML25w/gkRR4AitpP XRhS1bwu/yWK3gDNXPyBrxcq9bqrY53GCNCnFA3t/yz20QHN3QK0mHwtk29O+xEq l4Rib6LWkDVMCQetMbolBe7jVFvH9mC8mY2El7o5tQwPjPPuW1c= =vSC3 -----END PGP SIGNATURE----- --LDeXN0taeq+/0mbk--