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authorMatt Porter <mporter@ti.com>2013-05-10 17:42:34 +0530
committerChris Ball <cjb@laptop.org>2013-05-26 14:23:10 -0400
commitd272fbf0ca4a59339c768d76858f4add6ff36ace (patch)
tree7399bfd425614e36b1d2d79be24da60c4d3a7d26 /drivers/mmc/host
parentcf5ae40b3968ca769e683b9b071685ad82ee893c (diff)
downloadvexpress-lsk-d272fbf0ca4a59339c768d76858f4add6ff36ace.tar.gz
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>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 29a63d2839e..dc89aead35a 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;