1 files changed, 9 insertions, 15 deletions

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 84e5890..24de4ace 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -146,7 +146,6 @@ struct omap_sham_dev {
 	int			dma;
 	int			dma_lch;
 	struct tasklet_struct	done_task;
-	struct tasklet_struct	queue_task;
 
 	unsigned long		flags;
 	struct crypto_queue	queue;
@@ -653,6 +652,9 @@ static void omap_sham_finish_req(struct ahash_request *req, int err)
 
 	if (req->base.complete)
 		req->base.complete(&req->base, err);
+
+	/* handle new request */
+	tasklet_schedule(&dd->done_task);
 }
 
 static int omap_sham_handle_queue(struct omap_sham_dev *dd,
@@ -716,11 +718,9 @@ static int omap_sham_handle_queue(struct omap_sham_dev *dd,
 		err = omap_sham_final_req(dd);
 	}
 err1:
-	if (err != -EINPROGRESS) {
+	if (err != -EINPROGRESS)
 		/* done_task will not finish it, so do it here */
 		omap_sham_finish_req(req, err);
-		tasklet_schedule(&dd->queue_task);
-	}
 
 	dev_dbg(dd->dev, "exit, err: %d\n", err);
 
@@ -1035,6 +1035,11 @@ static void omap_sham_done_task(unsigned long data)
 	struct omap_sham_dev *dd = (struct omap_sham_dev *)data;
 	int ready = 0, err = 0;
 
+	if (!test_bit(FLAGS_BUSY, &dd->flags)) {
+		omap_sham_handle_queue(dd, NULL);
+		return;
+	}
+
 	if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags))
 		ready = 1;
 
@@ -1050,18 +1055,9 @@ static void omap_sham_done_task(unsigned long data)
 		dev_dbg(dd->dev, "update done: err: %d\n", err);
 		/* finish curent request */
 		omap_sham_finish_req(dd->req, err);
-		/* start new request */
-		omap_sham_handle_queue(dd, NULL);
 	}
 }
 
-static void omap_sham_queue_task(unsigned long data)
-{
-	struct omap_sham_dev *dd = (struct omap_sham_dev *)data;
-
-	omap_sham_handle_queue(dd, NULL);
-}
-
 static irqreturn_t omap_sham_irq(int irq, void *dev_id)
 {
 	struct omap_sham_dev *dd = dev_id;
@@ -1137,7 +1133,6 @@ static int __devinit omap_sham_probe(struct platform_device *pdev)
 	INIT_LIST_HEAD(&dd->list);
 	spin_lock_init(&dd->lock);
 	tasklet_init(&dd->done_task, omap_sham_done_task, (unsigned long)dd);
-	tasklet_init(&dd->queue_task, omap_sham_queue_task, (unsigned long)dd);
 	crypto_init_queue(&dd->queue, OMAP_SHAM_QUEUE_LENGTH);
 
 	dd->irq = -1;
@@ -1246,7 +1241,6 @@ static int __devexit omap_sham_remove(struct platform_device *pdev)
 	for (i = 0; i < ARRAY_SIZE(algs); i++)
 		crypto_unregister_ahash(&algs[i]);
 	tasklet_kill(&dd->done_task);
-	tasklet_kill(&dd->queue_task);
 	iounmap(dd->io_base);
 	clk_put(dd->iclk);
 	omap_sham_dma_cleanup(dd);