crypto: omap-aes - Convert to dma_request_slave_channel_compat()

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@intel.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index dfebd40..d34aa5d 100644 (file)
--- 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;