From patchwork Mon Nov 17 13:42:48 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 5319641 Return-Path: X-Original-To: patchwork-dmaengine@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 2DEFA9F1E1 for ; Mon, 17 Nov 2014 13:46:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 63AA8200F4 for ; Mon, 17 Nov 2014 13:46:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7CB75200F3 for ; Mon, 17 Nov 2014 13:46:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753426AbaKQNqE (ORCPT ); Mon, 17 Nov 2014 08:46:04 -0500 Received: from down.free-electrons.com ([37.187.137.238]:49260 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753567AbaKQNqB (ORCPT ); Mon, 17 Nov 2014 08:46:01 -0500 Received: by mail.free-electrons.com (Postfix, from userid 106) id 3268D796; Mon, 17 Nov 2014 14:46:07 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id C77DF73F; Mon, 17 Nov 2014 14:46:06 +0100 (CET) From: Maxime Ripard To: Vinod Koul , dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Laurent Pinchart , =?UTF-8?q?Antoine=20T=C3=A9nart?= , Russell King , lars@metafoo.de, Maxime Ripard Subject: [PATCH v5 54/61] dmaengine: nbpfaxi: Declare slave capabilities for the generic code Date: Mon, 17 Nov 2014 14:42:48 +0100 Message-Id: <1416231775-31252-55-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1416231775-31252-1-git-send-email-maxime.ripard@free-electrons.com> References: <1416231775-31252-1-git-send-email-maxime.ripard@free-electrons.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that the generic slave caps code can make use of the device assigned capabilities, instead of relying on a callback to be implemented. Make use of this code. Signed-off-by: Maxime Ripard --- drivers/dma/nbpfaxi.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 9f151dcd4f73..6a963928e958 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -1069,18 +1069,6 @@ static void nbpf_free_chan_resources(struct dma_chan *dchan) } } -static int nbpf_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = NBPF_DMA_BUSWIDTHS; - caps->dst_addr_widths = NBPF_DMA_BUSWIDTHS; - caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - caps->cmd_pause = false; - caps->cmd_terminate = true; - - return 0; -} - static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { @@ -1411,7 +1399,6 @@ static int nbpf_probe(struct platform_device *pdev) dma_dev->device_prep_dma_memcpy = nbpf_prep_memcpy; dma_dev->device_tx_status = nbpf_tx_status; dma_dev->device_issue_pending = nbpf_issue_pending; - dma_dev->device_slave_caps = nbpf_slave_caps; /* * If we drop support for unaligned MEMCPY buffer addresses and / or @@ -1427,6 +1414,10 @@ static int nbpf_probe(struct platform_device *pdev) dma_dev->device_pause = nbpf_pause; dma_dev->device_terminate_all = nbpf_terminate_all; + dma_dev->src_addr_widths = NBPF_DMA_BUSWIDTHS; + dma_dev->dst_addr_widths = NBPF_DMA_BUSWIDTHS; + dma_dev->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + platform_set_drvdata(pdev, nbpf); ret = clk_prepare_enable(nbpf->clk);