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crypto: omap-sham - 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-sham driver use different DMA engines.

CC: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
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commit ef0de3cd43ba13aa319777b518153b8d0997840a 1 parent 232e5ef
@mgreeraz mgreeraz authored Joel A Fernandes committed
Showing with 2 additions and 1 deletion.
  1. +2 −1  drivers/crypto/omap-sham.c
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3  drivers/crypto/omap-sham.c
@@ -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);
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