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path: root/drivers/crypto/amcc/crypto4xx_core.c
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Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_core.c')
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 3e7d24ff3fa6..3934c2523762 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -539,7 +539,7 @@ static void crypto4xx_cipher_done(struct crypto4xx_device *dev,
req = skcipher_request_cast(pd_uinfo->async_req);
- if (pd_uinfo->using_sd) {
+ if (pd_uinfo->sa_va->sa_command_0.bf.scatter) {
crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo,
req->cryptlen, req->dst);
} else {
@@ -593,7 +593,7 @@ static void crypto4xx_aead_done(struct crypto4xx_device *dev,
u32 icv[AES_BLOCK_SIZE];
int err = 0;
- if (pd_uinfo->using_sd) {
+ if (pd_uinfo->sa_va->sa_command_0.bf.scatter) {
crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo,
pd->pd_ctl_len.bf.pkt_len,
dst);
@@ -887,7 +887,6 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
* we know application give us dst a whole piece of memory
* no need to use scatter ring.
*/
- pd_uinfo->using_sd = 0;
pd_uinfo->first_sd = 0xffffffff;
sa->sa_command_0.bf.scatter = 0;
pd->dest = (u32)dma_map_page(dev->core_dev->device,
@@ -901,7 +900,6 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
u32 sd_idx = fst_sd;
nbytes = datalen;
sa->sa_command_0.bf.scatter = 1;
- pd_uinfo->using_sd = 1;
pd_uinfo->first_sd = fst_sd;
sd = crypto4xx_get_sdp(dev, &sd_dma, sd_idx);
pd->dest = sd_dma;