From patchwork Fri Nov 14 14:33:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludovic Desroches X-Patchwork-Id: 5306781 Return-Path: X-Original-To: patchwork-linux-arm@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 806EFC11AD for ; Fri, 14 Nov 2014 14:36:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AB615200DB for ; Fri, 14 Nov 2014 14:36:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CA9BA2017D for ; Fri, 14 Nov 2014 14:36:26 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XpHwt-0006MG-JU; Fri, 14 Nov 2014 14:34:07 +0000 Received: from eusmtp01.atmel.com ([212.144.249.242]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XpHwq-0006J4-Ey for linux-arm-kernel@lists.infradead.org; Fri, 14 Nov 2014 14:34:04 +0000 Received: from ibiza.corp.atmel.com (10.161.101.13) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.2.347.0; Fri, 14 Nov 2014 15:33:34 +0100 From: Ludovic Desroches To: , Subject: [PATCH 1/2] mmc: atmel-mci: remove compat for non DT board when requesting dma chan Date: Fri, 14 Nov 2014 15:33:39 +0100 Message-ID: <1415975620-30140-1-git-send-email-ludovic.desroches@atmel.com> X-Mailer: git-send-email 2.0.3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141114_063404_671112_0EA24D06 X-CRM114-Status: UNSURE ( 7.45 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: =chris@printf.net, ulf.hansson@linaro.org, Ludovic Desroches , nicolas.ferre@atmel.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP All boards with a dma controller have DT support so using dma_request_slave_channel_compat is no more needed. Signed-off-by: Ludovic Desroches --- drivers/mmc/host/atmel-mci.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index a7b59ba..de2287c 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2272,23 +2272,6 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, mmc_free_host(slot->mmc); } -static bool atmci_filter(struct dma_chan *chan, void *pdata) -{ - struct mci_platform_data *sl_pdata = pdata; - struct mci_dma_data *sl; - - if (!sl_pdata) - return false; - - sl = sl_pdata->dma_slave; - if (sl && find_slave_dev(sl) == chan->device->dev) { - chan->private = slave_data_ptr(sl); - return true; - } else { - return false; - } -} - static bool atmci_configure_dma(struct atmel_mci *host) { struct mci_platform_data *pdata; @@ -2302,8 +2285,7 @@ static bool atmci_configure_dma(struct atmel_mci *host) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - host->dma.chan = dma_request_slave_channel_compat(mask, atmci_filter, pdata, - &host->pdev->dev, "rxtx"); + host->dma.chan = dma_request_slave_channel(&host->pdev->dev, "rxtx"); if (!host->dma.chan) { dev_warn(&host->pdev->dev, "no DMA channel available\n"); return false;