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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT 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 70A0EC46470 for ; Wed, 8 Aug 2018 20:57:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 296D021A28 for ; Wed, 8 Aug 2018 20:57:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 296D021A28 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731468AbeHHXTT (ORCPT ); Wed, 8 Aug 2018 19:19:19 -0400 Received: from sauhun.de ([88.99.104.3]:38402 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727530AbeHHXTS (ORCPT ); Wed, 8 Aug 2018 19:19:18 -0400 Received: from localhost (p54B334CC.dip0.t-ipconnect.de [84.179.52.204]) by pokefinder.org (Postfix) with ESMTPSA id 5B1D06DC54D; Wed, 8 Aug 2018 22:57:53 +0200 (CEST) Date: Wed, 8 Aug 2018 22:57:53 +0200 From: Wolfram Sang To: Jun Gao Cc: srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH v2 2/3] i2c: Add helper to ease DMA handling Message-ID: <20180808205752.llowh4bvu2wkuhga@ninjato> References: <1530955795-17714-1-git-send-email-jun.gao@mediatek.com> <1530955795-17714-3-git-send-email-jun.gao@mediatek.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rp4jubaesdmneqdp" Content-Disposition: inline In-Reply-To: <1530955795-17714-3-git-send-email-jun.gao@mediatek.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --rp4jubaesdmneqdp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jul 07, 2018 at 05:29:54PM +0800, Jun Gao wrote: > From: Jun Gao >=20 > This function is needed by i2c_get_dma_safe_msg_buf() potentially. > It is used to free DMA safe buffer when DMA operation fails. >=20 > Signed-off-by: Jun Gao Right, we need something like this. This leaks in the sh_mobile driver, too :( I am still thinking if there is a nice way to put this functionality into i2c_release_dma_safe_msg_buf() itself somehow... Thanks! --rp4jubaesdmneqdp Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAltrWUwACgkQFA3kzBSg Kba6Tw/+Iimt7Umis4CVLfglXlJM8cOcQwzHzSmtfK88GLGEPybXuZuk6hJ+2G1m p964DyDxJy+DCrdA7jIU64RdFOuf62+nZVRS0xt50Ycl+OhayWr9FL5teoFZ+uSn EKU5MnhgnO0MPG05JciJGS7SM5hFbT86n70ktre589BT8g7QnV7sO1BVi5LDoyPL 9zCSYFCYZZ/+gfP2oMtSJT8LkHgSEYz9JXCWmANs/HhWepbtemQRJ5rvPens7yCa xq/OkH7NoIJ9Ipewv/J6RJJsZBw7bXPnfp4WaHIvZog0WZHYJkSbQk5DDNgIYu3T Z1lRM8P1eWn2dhYSPrjv8k+FFFX1O5rM2uCkATDZierjJSa4wgYVanizY7TP28km dfXlL/Vb92KZICGQBBG3gbe3ueWoNxUmSljMn7rUKPybJ+P1MYZHk6TF/momdpDx SLKwhU9PaKy/9dukiU8L+vWcgw69ic7RHbKV84EwxhjDX6XhexPI2H4L+uOfyJZo UplbqRhIOXk1h5tbk1m6NJAVlFFSGcWNvdR28+CQl9LBBnOWR6vWYspYrERLrXlu +rISW9VO/G5F0CZfZ0Eka335h8c1f5ybq84pWk1nPRn8RmSmn+hgWiHEdzZJV632 4WmPNIK4ZcTX85fahz06Z+RRk6Mn60mQZzjzzgDr9Q+PimU+e08= =9FC3 -----END PGP SIGNATURE----- --rp4jubaesdmneqdp--