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crypto: omap-aes - Convert to dma_request_slave_channel_compat()

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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>
This commit is contained in:
Mark A. Greer 2013-01-08 11:57:45 -07:00 committed by Herbert Xu
parent bc69d124d8
commit b4b87a934c
1 changed files with 8 additions and 4 deletions
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12
drivers/crypto/omap-aes.c
View file

@ -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;