From patchwork Wed Oct 22 15:44:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 5133951 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 EEF0D9F349 for ; Wed, 22 Oct 2014 15:52:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F275D20117 for ; Wed, 22 Oct 2014 15:52:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28487200E8 for ; Wed, 22 Oct 2014 15:52:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755105AbaJVPqM (ORCPT ); Wed, 22 Oct 2014 11:46:12 -0400 Received: from down.free-electrons.com ([37.187.137.238]:54095 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755068AbaJVPqI (ORCPT ); Wed, 22 Oct 2014 11:46:08 -0400 Received: by mail.free-electrons.com (Postfix, from userid 106) id 3DF575002; Wed, 22 Oct 2014 17:46:08 +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 CE6FA4FFB; Wed, 22 Oct 2014 17:46:07 +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 , Barry Song Subject: [PATCH v3 56/59] dmaengine: sirf: Declare slave capabilities for the generic code Date: Wed, 22 Oct 2014 17:44:10 +0200 Message-Id: <1413992653-21963-57-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/sirf-dma.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index 711c2bae9003..87294f9b8094 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -628,18 +628,6 @@ EXPORT_SYMBOL(sirfsoc_dma_filter_id); BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_8_BYTES)) -static int sirfsoc_dma_device_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = SIRFSOC_DMA_BUSWIDTHS; - caps->dst_addr_widths = SIRFSOC_DMA_BUSWIDTHS; - caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - caps->cmd_pause = true; - caps->cmd_terminate = true; - - return 0; -} - static struct dma_chan *of_dma_sirfsoc_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { @@ -727,7 +715,10 @@ static int sirfsoc_dma_probe(struct platform_device *op) dma->device_tx_status = sirfsoc_dma_tx_status; dma->device_prep_interleaved_dma = sirfsoc_dma_prep_interleaved; dma->device_prep_dma_cyclic = sirfsoc_dma_prep_cyclic; - dma->device_slave_caps = sirfsoc_dma_device_slave_caps; + dma->src_addr_widths = SIRFSOC_DMA_BUSWIDTHS; + dma->dst_addr_widths = SIRFSOC_DMA_BUSWIDTHS; + dma->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + dma->generic_slave_caps = true; INIT_LIST_HEAD(&dma->channels); dma_cap_set(DMA_SLAVE, dma->cap_mask);