diff options
| author | Matt Porter <mporter@ti.com> | 2013-05-10 16:12:34 +0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-05-26 22:23:10 +0400 |
| commit | d272fbf0ca4a59339c768d76858f4add6ff36ace (patch) | |
| tree | 7399bfd425614e36b1d2d79be24da60c4d3a7d26 /drivers/mmc/host/omap_hsmmc.c | |
| parent | cf5ae40b3968ca769e683b9b071685ad82ee893c (diff) | |
| download | linux-d272fbf0ca4a59339c768d76858f4add6ff36ace.tar.xz | |
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/omap_hsmmc.c')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 10 |
1 files changed, 8 insertions, 2 deletions
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; |