Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932683AbcCNW4c (ORCPT ); Mon, 14 Mar 2016 18:56:32 -0400 Received: from vern.gendns.com ([206.190.152.46]:59513 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753592AbcCNW43 (ORCPT ); Mon, 14 Mar 2016 18:56:29 -0400 From: David Lechner To: nsekhar@ti.com Cc: khilman@kernel.org, ulf.hansson@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, David Lechner Subject: [PATCH v2 4/5] mmc: davinci: don't use dma platform resources Date: Mon, 14 Mar 2016 17:54:40 -0500 Message-Id: <1457996081-21975-5-git-send-email-david@lechnology.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457996081-21975-1-git-send-email-david@lechnology.com> References: <56E6BF7E.7020401@ti.com> <1457996081-21975-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2041 Lines: 64 The davinci arch now has dma_slave_map tables for dma resources, so it is no longer necessary to pass dma resources through the platform device. Signed-off-by: David Lechner --- v2 changes: Remove platform_get_resource completly instead of just ignoring it. drivers/mmc/host/davinci_mmc.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 8d10a92..dc96401 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -202,7 +202,6 @@ struct mmc_davinci_host { u32 buffer_bytes_left; u32 bytes_left; - u32 rxdma, txdma; struct dma_chan *dma_tx; struct dma_chan *dma_rx; bool use_dma; @@ -520,16 +519,14 @@ static int __init davinci_acquire_dma_channels(struct mmc_davinci_host *host) dma_cap_set(DMA_SLAVE, mask); host->dma_tx = - dma_request_slave_channel_compat(mask, edma_filter_fn, - &host->txdma, mmc_dev(host->mmc), "tx"); + dma_request_slave_channel(mmc_dev(host->mmc), "tx"); if (!host->dma_tx) { dev_err(mmc_dev(host->mmc), "Can't get dma_tx channel\n"); return -ENODEV; } host->dma_rx = - dma_request_slave_channel_compat(mask, edma_filter_fn, - &host->rxdma, mmc_dev(host->mmc), "rx"); + dma_request_slave_channel(mmc_dev(host->mmc), "rx"); if (!host->dma_rx) { dev_err(mmc_dev(host->mmc), "Can't get dma_rx channel\n"); r = -ENODEV; @@ -1251,18 +1248,6 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) host = mmc_priv(mmc); host->mmc = mmc; /* Important */ - r = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!r) - dev_warn(&pdev->dev, "RX DMA resource not specified\n"); - else - host->rxdma = r->start; - - r = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!r) - dev_warn(&pdev->dev, "TX DMA resource not specified\n"); - else - host->txdma = r->start; - host->mem_res = mem; host->base = devm_ioremap(&pdev->dev, mem->start, mem_size); if (!host->base) -- 1.9.1