diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/marvell/cesa.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c index e373cc6557c6..d64af8625d7e 100644 --- a/drivers/crypto/marvell/cesa.c +++ b/drivers/crypto/marvell/cesa.c @@ -180,10 +180,11 @@ int mv_cesa_queue_req(struct crypto_async_request *req, struct mv_cesa_engine *engine = creq->engine; spin_lock_bh(&engine->lock); - if (mv_cesa_req_get_type(creq) == CESA_DMA_REQ) - mv_cesa_tdma_chain(engine, creq); - ret = crypto_enqueue_request(&engine->queue, req); + if ((mv_cesa_req_get_type(creq) == CESA_DMA_REQ) && + (ret == -EINPROGRESS || + (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG))) + mv_cesa_tdma_chain(engine, creq); spin_unlock_bh(&engine->lock); if (ret != -EINPROGRESS) |