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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 13484C07E85 for ; Sun, 9 Dec 2018 21:52:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB94220661 for ; Sun, 9 Dec 2018 21:52:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fj7KBU3v" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BB94220661 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-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iiccTpGREX2UdtMIKIvof3cBNBLoA1Hw2BpvhnGa3nQ=; b=fj7KBU3v5A+epmOG0LFG1lAcu qVhIq+yyeIn4C66z7iC0bdDNZ8PGG1q8jAyHGLZxX7GqkSokEdkEBklvYyvaG0APHUeYrDB/rPF3W q6PNhEMeOH3qJooiQgpZzA3dCvXaYFTbZPldLjwOj7rZsGnJdIA327AuylR3HF5cX3OrBGj2cR0d1 sf819si1cyXiz3qDKD6Y1jmJAD/kQoR1bNu8pSdDILNezEmHuP/XhiFUSwWFTnxP+EVMKET/Wxlqo HJ1zPaGLfgcPsClCR2rZNon3ALr73+WEIvSNRGWlWOsQbzz8p377TPTyShMX52vKyG56f2ZDWR9ze gsY27eqfg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gW6zl-0004eo-2s; Sun, 09 Dec 2018 21:52:13 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gW6zf-0004cp-Vn for linux-arm-kernel@lists.infradead.org; Sun, 09 Dec 2018 21:52:10 +0000 Received: from localhost (p54B3357F.dip0.t-ipconnect.de [84.179.53.127]) by pokefinder.org (Postfix) with ESMTPSA id 957312C6650; Sun, 9 Dec 2018 22:51:54 +0100 (CET) Date: Sun, 9 Dec 2018 22:51:54 +0100 From: Wolfram Sang To: Russell King Subject: Re: [PATCH RESEND] ARM: dma-mapping: update comment about handling dma_ops when detaching from IOMMU Message-ID: <20181209215154.GB5856@kunai> References: <20181015105517.28032-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 In-Reply-To: <20181015105517.28032-1-wsa+renesas@sang-engineering.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181209_135208_314961_5667B67D X-CRM114-Status: GOOD ( 15.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, Wolfram Sang , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============3453430627953558494==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3453430627953558494== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="3lcZGd9BuhuYXNfi" Content-Disposition: inline --3lcZGd9BuhuYXNfi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 15, 2018 at 12:55:17PM +0200, Wolfram Sang wrote: > Update the comment because we don't set the pointer to NULL anymore. > Also use the correct pointer name 'dma_ops' instead of 'dma_map_ops'. >=20 > Fixes: 1874619a7df4 ("ARM: dma-mapping: Set proper DMA ops in arm_iommu_d= etach_device()") > Signed-off-by: Wolfram Sang > Reviewed-by: Geert Uytterhoeven Russell, is this patch in your realm? If not, whom should I contact? Thanks! > --- > arch/arm/mm/dma-mapping.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c > index 66566472c153..e3b04786838f 100644 > --- a/arch/arm/mm/dma-mapping.c > +++ b/arch/arm/mm/dma-mapping.c > @@ -2287,7 +2287,7 @@ EXPORT_SYMBOL_GPL(arm_iommu_attach_device); > * @dev: valid struct device pointer > * > * Detaches the provided device from a previously attached map. > - * This voids the dma operations (dma_map_ops pointer) > + * This overwrites the dma_ops pointer with appropriate non-IOMMU ops. > */ > void arm_iommu_detach_device(struct device *dev) > { > --=20 > 2.11.0 >=20 --3lcZGd9BuhuYXNfi Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlwNjnkACgkQFA3kzBSg Kba8Jg//RVZXpcefzwMK10YSzI6pXVYr6rrCsxnlj54ke0ZxWKEwjFOGS/EExTyZ diClGz6hZGfbHw6sNYCWZVNM0gaGrYfOrAgjHSVIC5utBjp23t5cpJZ+qxphh4g/ 9fYtBIXSamxWugLhvv7yBL5Z/ucP+TVINxwzkSwuplih5CWEnhM/J/8PVHqL1uxT YJ/5AUoSh/nn651e0os9QLOzPmkS6S8wYpeKaPYmViJjo63mwtlOf70+k39rzN+Y q3k/r2n4YweB9Xw0LH39C9yKvhHipGI/7NGUg0ZjIgSY1UR6T+fZriZ7okRUvxLj wcCiqWHMd4GcSuryUaWFDnMKz/BIgSQCkvBVyxWBQBYj5rJO9Rw/Ej++j7guA5Dz y4UELULL49kz6ofR/iWwnmr/KcF+k30iryzSwhJxKuY8GkhBZA+Cx3Y75aCyKOWJ 205j8fjGHUq3ufPG9UBg4YHB+vXMo0g2fNqZwzU2VaAX1IC2Y9MoQ6na2QrIKnp4 XcIRF/ip03W5G0h2cJXQDV6Y4n5HGbjCDcrMhXmvnDHW4CSwv3YoQaduAPmcsN9x G5IASEOczFuhfddvwJvB1azo6dhAMfIG7TlTWnZHDdh3+7Fy3EFVbXD5nmVM7ha7 CB5eR6CTVzXC0NjaT32fbN1G6f6SNoy8mYVNCghaKGfkgfvQYMU= =nRSh -----END PGP SIGNATURE----- --3lcZGd9BuhuYXNfi-- --===============3453430627953558494== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============3453430627953558494==--