On Mon Jun 8 08:17:20 2026 +0000, Hungyu Lin wrote:
> Use pm_runtime_resume_and_get() in iris_enable_power_domains()
> to avoid leaking a runtime PM usage count on failure.
>
> Also ensure pm_runtime_put_sync() is always called in
> iris_disable_power_domains(), even when iris_opp_set_rate()
> fails, so runtime PM references remain balanced.
>
> Fixes: bb8a95aa038e ("media: iris: implement power management")
> Reviewed-by: Dmitry Baryshkov <[email protected]>
> Signed-off-by: Hungyu Lin <[email protected]>
> Cc: [email protected]
> Signed-off-by: Bryan O'Donoghue <[email protected]>
Patch committed.
Thanks,
Bryan O'Donoghue
drivers/media/platform/qcom/iris/iris_resources.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/drivers/media/platform/qcom/iris/iris_resources.c
b/drivers/media/platform/qcom/iris/iris_resources.c
index 872bd09656b1..6d3339423eec 100644
--- a/drivers/media/platform/qcom/iris/iris_resources.c
+++ b/drivers/media/platform/qcom/iris/iris_resources.c
@@ -78,20 +78,21 @@ int iris_enable_power_domains(struct iris_core *core,
struct device *pd_dev)
if (ret)
return ret;
- return pm_runtime_get_sync(pd_dev);
+ return pm_runtime_resume_and_get(pd_dev);
}
int iris_disable_power_domains(struct iris_core *core, struct device *pd_dev)
{
int ret;
+ int pm_ret;
ret = iris_opp_set_rate(core->dev, 0);
- if (ret)
- return ret;
- pm_runtime_put_sync(pd_dev);
+ pm_ret = pm_runtime_put_sync(pd_dev);
+ if (!ret)
+ ret = pm_ret;
- return 0;
+ return ret;
}
static struct clk *iris_get_clk_by_type(struct iris_core *core, enum
platform_clk_type clk_type)
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