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path: root/drivers/crypto/inside-secure/safexcel_hash.c
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Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_hash.c')
-rw-r--r--drivers/crypto/inside-secure/safexcel_hash.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 46aac55c0b31..83bd49d1249b 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -160,7 +160,6 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
*ret = 0;
- spin_lock_bh(&priv->ring[ring].egress_lock);
rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
if (IS_ERR(rdesc)) {
dev_err(priv->dev,
@@ -171,7 +170,6 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
}
safexcel_complete(priv, ring);
- spin_unlock_bh(&priv->ring[ring].egress_lock);
if (sreq->nents) {
dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE);
@@ -204,7 +202,6 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
}
static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
- struct safexcel_request *request,
int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
@@ -251,16 +248,12 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
}
}
- spin_lock_bh(&priv->ring[ring].egress_lock);
-
/* Add a command descriptor for the cached data, if any */
if (cache_len) {
req->cache_dma = dma_map_single(priv->dev, req->cache,
cache_len, DMA_TO_DEVICE);
- if (dma_mapping_error(priv->dev, req->cache_dma)) {
- spin_unlock_bh(&priv->ring[ring].egress_lock);
+ if (dma_mapping_error(priv->dev, req->cache_dma))
return -EINVAL;
- }
req->cache_sz = cache_len;
first_cdesc = safexcel_add_cdesc(priv, ring, 1,
@@ -333,14 +326,12 @@ send_command:
goto unmap_result;
}
- spin_unlock_bh(&priv->ring[ring].egress_lock);
+ safexcel_rdr_req_set(priv, ring, rdesc, &areq->base);
req->processed[0] += len;
if (req->processed[0] < len)
req->processed[1]++;
- request->req = &areq->base;
-
*commands = n_cdesc;
*results = 1;
return 0;
@@ -360,7 +351,6 @@ unmap_cache:
req->cache_sz = 0;
}
- spin_unlock_bh(&priv->ring[ring].egress_lock);
return ret;
}
@@ -398,7 +388,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
*ret = 0;
- spin_lock_bh(&priv->ring[ring].egress_lock);
rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
if (IS_ERR(rdesc)) {
dev_err(priv->dev,
@@ -409,7 +398,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
}
safexcel_complete(priv, ring);
- spin_unlock_bh(&priv->ring[ring].egress_lock);
if (ctx->base.exit_inv) {
dma_pool_free(priv->context_pool, ctx->base.ctxr,
@@ -460,15 +448,14 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
}
static int safexcel_ahash_send_inv(struct crypto_async_request *async,
- int ring, struct safexcel_request *request,
- int *commands, int *results)
+ int ring, int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
int ret;
ret = safexcel_invalidate_cache(async, ctx->priv,
- ctx->base.ctxr_dma, ring, request);
+ ctx->base.ctxr_dma, ring);
if (unlikely(ret))
return ret;
@@ -479,19 +466,17 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
}
static int safexcel_ahash_send(struct crypto_async_request *async,
- int ring, struct safexcel_request *request,
- int *commands, int *results)
+ int ring, int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
struct safexcel_ahash_req *req = ahash_request_ctx(areq);
int ret;
if (req->needs_inv)
- ret = safexcel_ahash_send_inv(async, ring, request,
- commands, results);
+ ret = safexcel_ahash_send_inv(async, ring, commands, results);
else
- ret = safexcel_ahash_send_req(async, ring, request,
- commands, results);
+ ret = safexcel_ahash_send_req(async, ring, commands, results);
+
return ret;
}