From patchwork Tue Oct 29 06:52:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 3106371 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D78419F432 for ; Tue, 29 Oct 2013 06:52:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1732D2034E for ; Tue, 29 Oct 2013 06:52:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E916C20240 for ; Tue, 29 Oct 2013 06:52:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751542Ab3J2GwE (ORCPT ); Tue, 29 Oct 2013 02:52:04 -0400 Received: from mail-pd0-f172.google.com ([209.85.192.172]:37517 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751445Ab3J2GwD (ORCPT ); Tue, 29 Oct 2013 02:52:03 -0400 Received: by mail-pd0-f172.google.com with SMTP id w10so6322987pde.31 for ; Mon, 28 Oct 2013 23:52:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:sender:message-id:to:cc:in-reply-to:references:from:subject :mime-version:content-type; bh=z3PcZMjUEc1vIY7YHGy94BIPqOBrdL58KpSzuO1Hi9Q=; b=Pyovo4G001ytEEnYd4fTAgsUTETY91GlbS/K5SsKfS4X68w9yPMx3Ke2HgmYDkKn0m H0U/2hsxXotKByDTVz+BWSU2tbrOxmuQJP0ssj0iz0vMjCtVW9RFmO69i1HHOnal/roP K/YrcPGr6efy8GBB0jdcL83KsOEVSCv1vqQcE9dzHA02F3mLFAIUOetaVh+ANcDlBVY6 C3o11octyY6HFlP8qUt+0VW2tP5n/nisalQMQhPewmeIgukHAzRaPBdIGadLL56Cszy9 f/T2BmNly3ezNAkTr2ZA7gZTuDtXdKvMrOoXvxpoUV8FfS3Nx3PNonmX8SPewdbY1IZq +MIw== X-Received: by 10.67.3.34 with SMTP id bt2mr29541318pad.3.1383029522520; Mon, 28 Oct 2013 23:52:02 -0700 (PDT) Received: from morimoto-Dell-XPS420.gmail.com (49.14.32.202.bf.2iij.net. [202.32.14.49]) by mx.google.com with ESMTPSA id er3sm32712827pbb.40.2013.10.28.23.52.00 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 28 Oct 2013 23:52:01 -0700 (PDT) Date: Mon, 28 Oct 2013 23:52:01 -0700 (PDT) Message-ID: <87d2mo7enm.wl%kuninori.morimoto.gx@renesas.com> To: "Koul, Vinod" Cc: Simon , Max Filippov , Magnus , linux-sh@vger.kernel.org, Kuninori Morimoto , linux-kernel@vger.kernel.org In-Reply-To: <87eh747eoj.wl%kuninori.morimoto.gx@renesas.com> References: <87k3hc189h.wl%kuninori.morimoto.gx@renesas.com> <87eh747eoj.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 1/3] rcar-hpbdma: add max transfer size MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 shdma_chan_probe() can set max transfer size, but it will be PAGE_SIZE with out this patch. Reviewed-by: Max Filippov Signed-off-by: Kuninori Morimoto --- drivers/dma/sh/rcar-hpbdma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c index ebad845..496180a 100644 --- a/drivers/dma/sh/rcar-hpbdma.c +++ b/drivers/dma/sh/rcar-hpbdma.c @@ -510,6 +510,8 @@ static int hpb_dmae_chan_probe(struct hpb_dmae_device *hpbdev, int id) } schan = &new_hpb_chan->shdma_chan; + schan->max_xfer_len = HPB_DMA_TCR_MAX; + shdma_chan_probe(sdev, schan, id); if (pdev->id >= 0)