From: Matt Porter <mporter@xxxxxx>
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@xxxxxx>
Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Balaji T K <balajitk@xxxxxx>
---
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 29a63d2..dc89aea 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;
--
1.7.5.4
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