pm_runtime_resume_and_get() wraps around pm_runtime_get_sync() and
decrements the runtime PM usage counter in case the latter function
fails and keeps the counter balanced.
Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
---
Changes in v3:
- use pm_runtime_resume_and_get()
Changes in v2:
- removed Change-Id from the commit message
drivers/char/hw_random/exynos-trng.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index 8e1fe3f8dd2d..c8db62bc5ff7 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -132,7 +132,7 @@ static int exynos_trng_probe(struct platform_device *pdev)
return PTR_ERR(trng->mem);
pm_runtime_enable(&pdev->dev);
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "Could not get runtime PM.\n");
goto err_pm_get;
@@ -165,7 +165,7 @@ static int exynos_trng_probe(struct platform_device *pdev)
clk_disable_unprepare(trng->clk);
err_clock:
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
err_pm_get:
pm_runtime_disable(&pdev->dev);
--
2.26.2
