From patchwork Wed Oct 22 15:44:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 5134151 Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6E017C11AC for ; Wed, 22 Oct 2014 15:55:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A33B8201EF for ; Wed, 22 Oct 2014 15:55:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CEA8C20117 for ; Wed, 22 Oct 2014 15:55:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932152AbaJVPyP (ORCPT ); Wed, 22 Oct 2014 11:54:15 -0400 Received: from down.free-electrons.com ([37.187.137.238]:54249 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755015AbaJVPqE (ORCPT ); Wed, 22 Oct 2014 11:46:04 -0400 Received: by mail.free-electrons.com (Postfix, from userid 106) id 055485003; Wed, 22 Oct 2014 17:46:03 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 A09CF4FFB; Wed, 22 Oct 2014 17:46:03 +0200 (CEST) From: Maxime Ripard To: dmaengine@vger.kernel.org, Vinod Koul Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Laurent Pinchart , =?UTF-8?q?Antoine=20T=C3=A9nart?= , lars@metafoo.de, Russell King , Maxime Ripard , Dan Williams Subject: [PATCH v3 52/59] dmaengine: edma: Declare slave capabilities for the generic code Date: Wed, 22 Oct 2014 17:44:06 +0200 Message-Id: <1413992653-21963-53-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1413992653-21963-1-git-send-email-maxime.ripard@free-electrons.com> References: <1413992653-21963-1-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/edma.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 56735a0aa3a8..ea9c03122806 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -971,19 +971,6 @@ static void __init edma_chan_init(struct edma_cc *ecc, BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) -static int edma_dma_device_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = EDMA_DMA_BUSWIDTHS; - caps->dst_addr_widths = EDMA_DMA_BUSWIDTHS; - caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - caps->cmd_pause = true; - caps->cmd_terminate = true; - caps->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; - - return 0; -} - static void edma_dma_init(struct edma_cc *ecc, struct dma_device *dma, struct device *dev) { @@ -998,7 +985,13 @@ static void edma_dma_init(struct edma_cc *ecc, struct dma_device *dma, dma->device_pause = edma_dma_pause; dma->device_resume = edma_dma_resume; dma->device_terminate_all = edma_terminate_all; - dma->device_slave_caps = edma_dma_device_slave_caps; + + dma->src_addr_widths = EDMA_DMA_BUSWIDTHS; + dma->dst_addr_widths = EDMA_DMA_BUSWIDTHS; + dma->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + dma->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; + dma->generic_slave_caps = true; + dma->dev = dev; /*