From patchwork Mon Apr 2 14:26:47 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 10319825 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 6632C602C8 for ; Mon, 2 Apr 2018 14:32:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5481C251F4 for ; Mon, 2 Apr 2018 14:32:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 48F6028647; Mon, 2 Apr 2018 14:32:11 +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=-6.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, 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 EB3B2251F4 for ; Mon, 2 Apr 2018 14:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752475AbeDBO2C (ORCPT ); Mon, 2 Apr 2018 10:28:02 -0400 Received: from smtp06.smtpout.orange.fr ([80.12.242.128]:55649 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752586AbeDBO15 (ORCPT ); Mon, 2 Apr 2018 10:27:57 -0400 Received: from belgarion.home ([86.201.130.131]) by mwinf5d63 with ME id VSSy1x00R2qEl8e03STnH8; Mon, 02 Apr 2018 16:27:56 +0200 X-ME-Helo: belgarion.home X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Mon, 02 Apr 2018 16:27:56 +0200 X-ME-IP: 86.201.130.131 From: Robert Jarzmik To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Bartlomiej Zolnierkiewicz , Tejun Heo , Vinod Koul , Mauro Carvalho Chehab , Ulf Hansson , Ezequiel Garcia , Boris Brezillon , David Woodhouse , Brian Norris , Marek Vasut , Richard Weinberger , Cyrille Pitchen , Nicolas Pitre , Samuel Ortiz , Greg Kroah-Hartman , Jaroslav Kysela , Takashi Iwai , Liam Girdwood , Mark Brown , Arnd Bergmann , "David S. Miller" , "yuval.shaia@oracle.com" , Robert Jarzmik 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, devel@driverdev.osuosl.org, alsa-devel@alsa-project.org Subject: [PATCH 06/15] net: smc911x: remove the dmaengine compat need Date: Mon, 2 Apr 2018 16:26:47 +0200 Message-Id: <20180402142656.26815-7-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180402142656.26815-1-robert.jarzmik@free.fr> References: <20180402142656.26815-1-robert.jarzmik@free.fr> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Robert Jarzmik 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 --- drivers/net/ethernet/smsc/smc911x.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 05157442a980..4c3713bd5caa 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -74,7 +74,6 @@ static const char version[] = #include #include -#include #include @@ -1794,8 +1793,6 @@ static int smc911x_probe(struct net_device *dev) unsigned long irq_flags; #ifdef SMC_USE_DMA struct dma_slave_config config; - dma_cap_mask_t mask; - struct pxad_param param; #endif DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__); @@ -1969,17 +1966,8 @@ static int smc911x_probe(struct net_device *dev) #ifdef SMC_USE_DMA - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - param.prio = PXAD_PRIO_LOWEST; - param.drcmr = -1UL; - - lp->rxdma = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶m, &dev->dev, "rx"); - lp->txdma = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶m, &dev->dev, "tx"); + lp->rxdma = dma_request_slave_channel(&dev->dev, "rx"); + lp->txdma = dma_request_slave_channel(&dev->dev, "tx"); lp->rxdma_active = 0; lp->txdma_active = 0;