crypto: rockchip - move the crypto completion from interrupt context

It's illegal to call the completion function from hardirq context,
it will cause runtime tests to fail. Let's build a new task (done_task)
for moving update operation from hardirq context.

Signed-off-by: zain wang <wzz@rock-chips.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/rockchip/rk3288_crypto_ahash.c

@@ -204,7 +204,7 @@ static int rk_ahash_digest(struct ahash_request *req)
 	ret = crypto_enqueue_request(&dev->queue, &req->base);
 	spin_unlock_irqrestore(&dev->lock, flags);
 
-	tasklet_schedule(&dev->crypto_tasklet);
+	tasklet_schedule(&dev->queue_task);
 
 	/*
 	 * it will take some time to process date after last dma transmission.