From: "Mark A. Greer" <mgreer@xxxxxxxxxxxxxxx>
Use the dma_request_slave_channel_compat() call instead of
the dma_request_channel() call to request a DMA channel.
This allows the omap-aes driver use different DMA engines.
CC: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>
Signed-off-by: Mark A. Greer <mgreer@xxxxxxxxxxxxxxx>
---
drivers/crypto/omap-aes.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 68bf22d..e28788e 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -296,15 +296,19 @@ static int omap_aes_dma_init(struct omap_aes_dev *dd)
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- dd->dma_lch_in = dma_request_channel(mask, omap_dma_filter_fn,
- &dd->dma_in);
+ dd->dma_lch_in = dma_request_slave_channel_compat(mask,
+ omap_dma_filter_fn,
+ &dd->dma_in,
+ dd->dev, "rx");
if (!dd->dma_lch_in) {
dev_err(dd->dev, "Unable to request in DMA channel\n");
goto err_dma_in;
}
- dd->dma_lch_out = dma_request_channel(mask, omap_dma_filter_fn,
- &dd->dma_out);
+ dd->dma_lch_out = dma_request_slave_channel_compat(mask,
+ omap_dma_filter_fn,
+ &dd->dma_out,
+ dd->dev, "tx");
if (!dd->dma_lch_out) {
dev_err(dd->dev, "Unable to request out DMA channel\n");
goto err_dma_out;
--
1.7.12
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