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authorTom Lendacky <thomas.lendacky@amd.com>2015-02-03 13:07:17 -0600
committerHerbert Xu <herbert@gondor.apana.org.au>2015-02-27 22:48:48 +1300
commit261bf074899a1a4624d8a0c6bfae3e92d12ef19f (patch)
tree9927c2f1dd38835fc503c1a8793f3a65df4f3238 /drivers/crypto/ccp
parenta5bd093af0d11611b765d3cbd354e0a39975caab (diff)
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>
Diffstat (limited to 'drivers/crypto/ccp')
-rw-r--r--drivers/crypto/ccp/ccp-platform.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/ccp-platform.c
index 9e09c5023b5f..04265a3c3608 100644
--- a/drivers/crypto/ccp/ccp-platform.c
+++ b/drivers/crypto/ccp/ccp-platform.c
@@ -109,8 +109,11 @@ static int ccp_platform_probe(struct platform_device *pdev)
if (!dev->dma_mask)
dev->dma_mask = &dev->coherent_dma_mask;
- *(dev->dma_mask) = DMA_BIT_MASK(48);
- dev->coherent_dma_mask = DMA_BIT_MASK(48);
+ ret = dma_set_mask_and_coherent(dev, 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"))
ccp->axcache = CACHE_WB_NO_ALLOC;