diff options
Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c')
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c index 8787e44593f8..dbe78def7b65 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c @@ -25,6 +25,7 @@ static int rk_handle_req(struct rk_crypto_info *dev, struct ablkcipher_request *req) { unsigned long flags; + struct crypto_async_request *async_req, *backlog; int err; if (!IS_ALIGNED(req->nbytes, dev->align_size)) @@ -41,7 +42,21 @@ static int rk_handle_req(struct rk_crypto_info *dev, spin_lock_irqsave(&dev->lock, flags); err = ablkcipher_enqueue_request(&dev->queue, req); + backlog = crypto_get_backlog(&dev->queue); + async_req = crypto_dequeue_request(&dev->queue); spin_unlock_irqrestore(&dev->lock, flags); + + if (!async_req) { + dev_err(dev->dev, "async_req is NULL !!\n"); + return err; + } + if (backlog) { + backlog->complete(backlog, -EINPROGRESS); + backlog = NULL; + } + + dev->ablk_req = ablkcipher_request_cast(async_req); + tasklet_schedule(&dev->queue_task); return err; } |