From patchwork Mon Nov 17 13:42:37 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 5320201 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 CAD5B9F1E1 for ; Mon, 17 Nov 2014 13:54:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0A6032011B for ; Mon, 17 Nov 2014 13:54:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B0BE2010F for ; Mon, 17 Nov 2014 13:54:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752718AbaKQNyb (ORCPT ); Mon, 17 Nov 2014 08:54:31 -0500 Received: from down.free-electrons.com ([37.187.137.238]:49102 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753366AbaKQNph (ORCPT ); Mon, 17 Nov 2014 08:45:37 -0500 Received: by mail.free-electrons.com (Postfix, from userid 106) id 8C0A5781; Mon, 17 Nov 2014 14:45:43 +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 26C7F772; Mon, 17 Nov 2014 14:45:43 +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 43/61] dmaengine: tegra20: Split device_control Date: Mon, 17 Nov 2014 14:42:37 +0100 Message-Id: <1416231775-31252-44-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 Split the device_control callback of the NVidia Tegra20 APB DMA driver to make use of the newly introduced callbacks, that will eventually be used to retrieve slave capabilities. Signed-off-by: Maxime Ripard --- drivers/dma/tegra20-apb-dma.c | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-) diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index a6c0b3f68393..053b44f3aef9 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -827,25 +827,6 @@ static enum dma_status tegra_dma_tx_status(struct dma_chan *dc, return ret; } -static int tegra_dma_device_control(struct dma_chan *dc, enum dma_ctrl_cmd cmd, - unsigned long arg) -{ - switch (cmd) { - case DMA_SLAVE_CONFIG: - return tegra_dma_slave_config(dc, - (struct dma_slave_config *)arg); - - case DMA_TERMINATE_ALL: - tegra_dma_terminate_all(dc); - return 0; - - default: - break; - } - - return -ENXIO; -} - static inline int get_bus_width(struct tegra_dma_channel *tdc, enum dma_slave_buswidth slave_bw) { @@ -1443,7 +1424,8 @@ static int tegra_dma_probe(struct platform_device *pdev) tegra_dma_free_chan_resources; tdma->dma_dev.device_prep_slave_sg = tegra_dma_prep_slave_sg; tdma->dma_dev.device_prep_dma_cyclic = tegra_dma_prep_dma_cyclic; - tdma->dma_dev.device_control = tegra_dma_device_control; + tdma->dma_dev.device_config = tegra_dma_slave_config; + tdma->dma_dev.device_terminate_all = tegra_dma_terminate_all; tdma->dma_dev.device_tx_status = tegra_dma_tx_status; tdma->dma_dev.device_issue_pending = tegra_dma_issue_pending;