From patchwork Thu Mar 10 09:56:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Francois Moine X-Patchwork-Id: 8555291 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1D612C0553 for ; Thu, 10 Mar 2016 10:54:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 673E92034B for ; Thu, 10 Mar 2016 10:54:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0E572034F for ; Thu, 10 Mar 2016 10:54:04 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1adyCl-00069p-Kv; Thu, 10 Mar 2016 10:52:31 +0000 Received: from smtp5-g21.free.fr ([212.27.42.5]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1adyCR-0005nY-3V for linux-arm-kernel@lists.infradead.org; Thu, 10 Mar 2016 10:52:12 +0000 Received: from localhost (unknown [IPv6:2a01:e35:2f5c:9de0:6b55:87da:4920:b782]) by smtp5-g21.free.fr (Postfix) with ESMTP id B81A9D48062; Thu, 10 Mar 2016 11:47:54 +0100 (CET) X-Mailbox-Line: From 63a8e05126c45e3064dbe83947fc34459a2d4a02 Mon Sep 17 00:00:00 2001 Message-Id: <63a8e05126c45e3064dbe83947fc34459a2d4a02.1457606136.git.moinejf@free.fr> In-Reply-To: References: From: Jean-Francois Moine Date: Thu, 10 Mar 2016 10:56:52 +0100 Subject: [PATCH 3/5] dmaengine: sun6i: Add 4 as a possible bust value To: Vinod Koul , Maxime Ripard , Chen-Yu Tsai X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160310_025211_404554_4532CF2D X-CRM114-Status: UNSURE ( 7.20 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, Jens Kuske , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some DMA transfers, as for H3 audio, ask for 4 as a bust value. Signed-off-by: Jean-Francois Moine --- drivers/dma/sun6i-dma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c index 3579ee7..7c98c0d 100644 --- a/drivers/dma/sun6i-dma.c +++ b/drivers/dma/sun6i-dma.c @@ -238,6 +238,8 @@ static inline s8 convert_burst(u32 maxburst) switch (maxburst) { case 1: return 0; + case 4: + return 1; case 8: return 2; default: