diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_hash.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_hash.c | 31 |
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; } |