3.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Horia Geanta <horia.gea...@freescale.com>

commit 286233e604d79f0c7fa04abec2180d5d89a74749 upstream.

req->assoc is dma mapped BIDIRECTIONAL and unmapped TO_DEVICE.
Since it is read-only for the device, use TO_DEVICE both for mapping
and unmapping.

Signed-off-by: Horia Geanta <horia.gea...@freescale.com>
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/crypto/caam/caamalg.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1154,7 +1154,7 @@ static struct aead_edesc *aead_edesc_all
                dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
 
        sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
-                                DMA_BIDIRECTIONAL, assoc_chained);
+                                DMA_TO_DEVICE, assoc_chained);
        if (likely(req->src == req->dst)) {
                sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
                                         DMA_BIDIRECTIONAL, src_chained);
@@ -1336,7 +1336,7 @@ static struct aead_edesc *aead_giv_edesc
                dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
 
        sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
-                                DMA_BIDIRECTIONAL, assoc_chained);
+                                DMA_TO_DEVICE, assoc_chained);
        if (likely(req->src == req->dst)) {
                sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
                                         DMA_BIDIRECTIONAL, src_chained);


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to