From patchwork Mon Mar 26 11:50:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 10307683 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3FF9F60386 for ; Mon, 26 Mar 2018 11:50:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2AB0229731 for ; Mon, 26 Mar 2018 11:50:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 288F029730; Mon, 26 Mar 2018 11:50:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE151296A6 for ; Mon, 26 Mar 2018 11:50:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751076AbeCZLub (ORCPT ); Mon, 26 Mar 2018 07:50:31 -0400 Received: from mga03.intel.com ([134.134.136.65]:65456 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750984AbeCZLub (ORCPT ); Mon, 26 Mar 2018 07:50:31 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Mar 2018 04:50:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,364,1517904000"; d="scan'208";a="40678387" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 26 Mar 2018 04:50:29 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id A685CD9; Mon, 26 Mar 2018 14:50:28 +0300 (EEST) From: Andy Shevchenko To: Vinod Koul , dmaengine@vger.kernel.org, Jonathan Corbet Cc: Andy Shevchenko Subject: [PATCH v1 1/3] dmaengine: Add note to dmatest documentation about supported channels Date: Mon, 26 Mar 2018 14:50:25 +0300 Message-Id: <20180326115027.19955-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.16.2 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The documentation is not so clear for newbies in a sense of what type of the channels are supported by it. Clarify this by adding a note at the preamble of the documentation. Reported-by: "Zhu, Tony" Signed-off-by: Andy Shevchenko Acked-By: Vinod Koul --- Documentation/driver-api/dmaengine/dmatest.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/driver-api/dmaengine/dmatest.rst b/Documentation/driver-api/dmaengine/dmatest.rst index 3922c0a3f0c0..9b0dcdb7b7a8 100644 --- a/Documentation/driver-api/dmaengine/dmatest.rst +++ b/Documentation/driver-api/dmaengine/dmatest.rst @@ -6,6 +6,11 @@ Andy Shevchenko This small document introduces how to test DMA drivers using dmatest module. +.. note:: + The test suite works only on the channels that have at least one + capability of the following: DMA_MEMCPY (memory-to-memory), DMA_MEMSET + (const-to-memory or memory-to-memory, when emulated), DMA_XOR, DMA_PQ. + Part 1 - How to build the test module =====================================