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crypto: omap-sham - 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-sham 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 2012-12-21 10:04:07 -07:00 committed by Herbert Xu
parent 03feec9cc6
commit 0e87e73f4a
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/omap-sham.c
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@ -1292,7 +1292,8 @@ static int __devinit omap_sham_probe(struct platform_device *pdev)
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dd->dma_lch = dma_request_channel(mask, omap_dma_filter_fn, &dd->dma);
dd->dma_lch = dma_request_slave_channel_compat(mask, omap_dma_filter_fn,
&dd->dma, dev, "rx");
if (!dd->dma_lch) {
dev_err(dev, "unable to obtain RX DMA engine channel %u\n",
dd->dma);