diff options
| -rw-r--r-- | drivers/crypto/omap-sham.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 84e5890c57e9..24de4ace9783 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); |