From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757752Ab3BAVBj (ORCPT ); Fri, 1 Feb 2013 16:01:39 -0500 Received: from mail-ia0-f173.google.com ([209.85.210.173]:63080 "EHLO mail-ia0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757477Ab3BAVAr (ORCPT ); Fri, 1 Feb 2013 16:00:47 -0500 From: Matt Porter To: Venkatraman S , Chris Ball , Grant Likely , Rob Herring Cc: Vinod Koul , Tony Lindgren , Devicetree Discuss , Linux OMAP List , Linux Kernel Mailing List , Linux MMC List , Arnd Bergmann , Dan Williams , Jon Hunter , Santosh Shilimkar Subject: [PATCH 1/3] mmc: omap_hsmmc: convert to dma_request_slave_channel_compat() Date: Fri, 1 Feb 2013 16:01:17 -0500 Message-Id: <1359752479-29427-2-git-send-email-mporter@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1359752479-29427-1-git-send-email-mporter@ti.com> References: <1359752479-29427-1-git-send-email-mporter@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert dmaengine channel requests to use dma_request_slave_channel_compat(). This supports platforms booting with or without DT populated. Signed-off-by: Matt Porter Acked-by: Tony Lindgren --- drivers/mmc/host/omap_hsmmc.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index bc58078..e79b12d 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1915,14 +1915,20 @@ static int omap_hsmmc_probe(struct platform_device *pdev) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - host->rx_chan = dma_request_channel(mask, omap_dma_filter_fn, &rx_req); + host->rx_chan = + dma_request_slave_channel_compat(mask, omap_dma_filter_fn, + &rx_req, &pdev->dev, "rx"); + if (!host->rx_chan) { dev_err(mmc_dev(host->mmc), "unable to obtain RX DMA engine channel %u\n", rx_req); ret = -ENXIO; goto err_irq; } - host->tx_chan = dma_request_channel(mask, omap_dma_filter_fn, &tx_req); + host->tx_chan = + dma_request_slave_channel_compat(mask, omap_dma_filter_fn, + &tx_req, &pdev->dev, "tx"); + if (!host->tx_chan) { dev_err(mmc_dev(host->mmc), "unable to obtain TX DMA engine channel %u\n", tx_req); ret = -ENXIO; -- 1.7.9.5