diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 63464e8..887bc32 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -100,6 +100,8 @@ #define DEFAULT_TIMEOUT_INTERVAL HZ +#define DEFAULT_AUTOSUSPEND_DELAY 1000 + /* mostly device flags */ #define FLAGS_BUSY 0 #define FLAGS_FINAL 1 @@ -999,7 +1001,8 @@ static void omap_sham_finish_req(struct ahash_request *req, int err) dd->flags &= ~(BIT(FLAGS_BUSY) | BIT(FLAGS_FINAL) | BIT(FLAGS_CPU) | BIT(FLAGS_DMA_READY) | BIT(FLAGS_OUTPUT_READY)); - pm_runtime_put(dd->dev); + pm_runtime_mark_last_busy(dd->dev); + pm_runtime_put_autosuspend(dd->dev); if (req->base.complete) req->base.complete(&req->base, err); @@ -1946,6 +1949,9 @@ static int omap_sham_probe(struct platform_device *pdev) dd->flags |= dd->pdata->flags; + pm_runtime_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY); + pm_runtime_enable(dev); pm_runtime_irq_safe(dev); |
