From: Matt Porter <mporter@ti.com>
Date: Fri, 10 May 2013 12:12:34 +0000 (+0530)
Subject: mmc: omap_hsmmc: convert to dma_request_slave_channel_compat
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d272fbf0ca4a59339c768d76858f4add6ff36ace;p=linux-beck.git

mmc: omap_hsmmc: convert to dma_request_slave_channel_compat

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 <mporter@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 29a63d2839ec..dc89aead35a5 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1930,14 +1930,20 @@ 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;