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 AA31CEEAA5C for ; Thu, 14 Sep 2023 17:25:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239028AbjINRZN (ORCPT ); Thu, 14 Sep 2023 13:25:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240328AbjINRZD (ORCPT ); Thu, 14 Sep 2023 13:25:03 -0400 X-Greylist: delayed 76484 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 14 Sep 2023 10:23:53 PDT Received: from kozue.soulik.info (kozue.soulik.info [IPv6:2001:19f0:7000:8404:5400:ff:fe00:d7d6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83199448E; Thu, 14 Sep 2023 10:23:53 -0700 (PDT) Received: from ritsuko.sh.sumomo.pri (unknown [10.0.12.132]) by kozue.soulik.info (Postfix) with ESMTPSA id 7CD123001ED; Fri, 15 Sep 2023 02:23:38 +0900 (JST) DKIM-Filter: OpenDKIM Filter v2.11.0 kozue.soulik.info 7CD123001ED DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soulik.info; s=mail; t=1694712220; bh=t7fonimBO7gOWRqIwFxcElU/mZYIdNnjXJ9VabFw82w=; h=From:To:Cc:Subject:Date:From; b=mm6YSLuFPho2VgfMlo90AzZRDzxxbF+SXsvKN/SuLbp5+GwUyYQW7aXpKzhGiZbJc wf4ZWb0dk64TTWLx8IBJkgOmkaxjpAmmuHYezxmaiYzc58z5hY0plKdT+SRevfK1gg rWKsljkKIKq/dfsLeP1Q9P6qHa0xh7v5FghNLyuk= From: Randy Li To: linux-usb@vger.kernel.org Cc: Randy Li , stern@rowland.harvard.edu, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org Subject: [PATCH 0/2] USB: DMA: point out recommend APIs Date: Fri, 15 Sep 2023 01:23:22 +0800 Message-ID: <20230914172336.18761-1-ayaka@soulik.info> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Although I submit these patches as the previous reply suggestion, I am stilling wondering the IOMMU with USB controller. I think the most of USB controller didn't need to create entities in IOMMU to support scatterlist. Once the hcd supports that(sg_tablesize > 0), it could support infinite scatter pages? Randy Li (2): USB: dma: remove unused function prototype docs: driver-api: usb: update dma info Documentation/driver-api/usb/dma.rst | 48 +++++++--------------------- include/linux/usb.h | 16 ---------- 2 files changed, 11 insertions(+), 53 deletions(-) -- 2.41.0