Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751359AbdIKXo5 (ORCPT ); Mon, 11 Sep 2017 19:44:57 -0400 Received: from mail-out-2.itc.rwth-aachen.de ([134.130.5.47]:19194 "EHLO mail-out-2.itc.rwth-aachen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751004AbdIKXoy (ORCPT ); Mon, 11 Sep 2017 19:44:54 -0400 X-IronPort-AV: E=Sophos;i="5.42,380,1500933600"; d="scan'208";a="12895639" From: =?UTF-8?q?Stefan=20Br=C3=BCns?= To: CC: Dan Williams , Vinod Koul , Subject: [PATCH 1/2] dmaengine: List all allowed values for src/dst_addr_width in kernel doc Date: Tue, 12 Sep 2017 01:44:44 +0200 Message-ID: <20170911234445.30831-2-stefan.bruens@rwth-aachen.de> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170911234445.30831-1-stefan.bruens@rwth-aachen.de> References: <20170911234445.30831-1-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [78.48.75.71] X-ClientProxiedBy: rwthex-w1-a.rwth-ad.de (2002:8682:1a9c::8682:1a9c) To rwthex-w1-a.rwth-ad.de (2002:8682:1a9c::8682:1a9c) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1062 Lines: 25 Commit 93c6ee94c140 ("dma: Support for 3 bytes word size") and commit 534a729866f9 ("dmaengine: Add 16 bytes, 32 bytes and 64 bytes bus widths") added additional values for the allowed word size, but omitted these from the struct dma_slave_config documentation. Signed-off-by: Stefan Brüns --- include/linux/dmaengine.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 8319101170fc..2910e7dadc7f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -329,7 +329,7 @@ enum dma_slave_buswidth { * @src_addr_width: this is the width in bytes of the source (RX) * register where DMA data shall be read. If the source * is memory this may be ignored depending on architecture. - * Legal values: 1, 2, 4, 8. + * Legal values: 1, 2, 3, 4, 8, 16, 32, 64. * @dst_addr_width: same as src_addr_width but for destination * target (TX) mutatis mutandis. * @src_maxburst: the maximum number of words (note: words, as in -- 2.14.1