diff mbox series

[3/6] crypto: omap-sham - add missing pm_runtime_dontuse_autosuspend()

Message ID 20210727102339.49141-3-tony@atomide.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series [1/6] crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() | expand

Commit Message

Tony Lindgren July 27, 2021, 10:23 a.m. UTC 
We should pair the usage of pm_runtime_use_autosuspend() with
pm_runtime_dont_use_autosuspend().

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/crypto/omap-sham.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -2198,6 +2198,7 @@  static int omap_sham_probe(struct platform_device *pdev)
 	list_del(&dd->list);
 	spin_unlock(&sham.lock);
 err_pm:
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 	if (!dd->polling_mode)
 		dma_release_channel(dd->dma_lch);
@@ -2225,6 +2226,7 @@  static int omap_sham_remove(struct platform_device *pdev)
 			dd->pdata->algs_info[i].registered--;
 		}
 	tasklet_kill(&dd->done_task);
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
 	if (!dd->polling_mode)