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crypto: ccp - Use dma_set_mask_and_coherent to set DMA mask 

Replace the setting of the DMA masks with the dma_set_mask_and_coherent
function call.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tom Lendacky 2015-02-03 13:07:17 -06:00 committed by Herbert Xu
parent a5bd093af0
commit 261bf07489
1 changed files with 5 additions and 2 deletions
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7
drivers/crypto/ccp/ccp-platform.c
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@ -109,8 +109,11 @@ static int ccp_platform_probe(struct platform_device *pdev)
if (!dev->dma_mask) if (!dev->dma_mask)
dev->dma_mask = &dev->coherent_dma_mask; dev->dma_mask = &dev->coherent_dma_mask;
*(dev->dma_mask) = DMA_BIT_MASK(48); ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
dev->coherent_dma_mask = DMA_BIT_MASK(48); if (ret) {
dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
goto e_free;
}
if (of_property_read_bool(dev->of_node, "dma-coherent")) if (of_property_read_bool(dev->of_node, "dma-coherent"))
ccp->axcache = CACHE_WB_NO_ALLOC; ccp->axcache = CACHE_WB_NO_ALLOC;