From patchwork Thu May 24 07:06:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 10422883 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 914F260327 for ; Thu, 24 May 2018 07:15:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E032205AD for ; Thu, 24 May 2018 07:15:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 729F4285CE; Thu, 24 May 2018 07:15:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B399205AD for ; Thu, 24 May 2018 07:15:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965076AbeEXHPj (ORCPT ); Thu, 24 May 2018 03:15:39 -0400 Received: from smtp01.smtpout.orange.fr ([80.12.242.123]:49548 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965014AbeEXHPK (ORCPT ); Thu, 24 May 2018 03:15:10 -0400 Received: from belgarion.home ([90.55.202.35]) by mwinf5d01 with ME id q77G1x00i0mKt3N0377dWJ; Thu, 24 May 2018 09:07:39 +0200 X-ME-Helo: belgarion.home X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Thu, 24 May 2018 09:07:39 +0200 X-ME-IP: 90.55.202.35 From: Robert Jarzmik To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Ezequiel Garcia , Boris Brezillon , David Woodhouse , Brian Norris , Marek Vasut , Richard Weinberger , Liam Girdwood , Mark Brown , Arnd Bergmann Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, dmaengine@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH v2 09/13] ata: pata_pxa: remove the dmaengine compat need Date: Thu, 24 May 2018 09:06:59 +0200 Message-Id: <20180524070703.11901-10-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180524070703.11901-1-robert.jarzmik@free.fr> References: <20180524070703.11901-1-robert.jarzmik@free.fr> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As the pxa architecture switched towards the dmaengine slave map, the old compatibility mechanism to acquire the dma requestor line number and priority are not needed anymore. This patch simplifies the dma resource acquisition, using the more generic function dma_request_slave_channel(). Signed-off-by: Robert Jarzmik Acked-by: Bartlomiej Zolnierkiewicz --- drivers/ata/pata_pxa.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c index f6c46e9a4dc0..e8b6a2e464c9 100644 --- a/drivers/ata/pata_pxa.c +++ b/drivers/ata/pata_pxa.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include @@ -180,8 +179,6 @@ static int pxa_ata_probe(struct platform_device *pdev) struct resource *irq_res; struct pata_pxa_pdata *pdata = dev_get_platdata(&pdev->dev); struct dma_slave_config config; - dma_cap_mask_t mask; - struct pxad_param param; int ret = 0; /* @@ -278,10 +275,6 @@ static int pxa_ata_probe(struct platform_device *pdev) ap->private_data = data; - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - param.prio = PXAD_PRIO_LOWEST; - param.drcmr = pdata->dma_dreq; memset(&config, 0, sizeof(config)); config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; config.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; @@ -294,8 +287,7 @@ static int pxa_ata_probe(struct platform_device *pdev) * Request the DMA channel */ data->dma_chan = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶m, &pdev->dev, "data"); + dma_request_slave_channel(&pdev->dev, "data"); if (!data->dma_chan) return -EBUSY; ret = dmaengine_slave_config(data->dma_chan, &config);