The Venus driver is voting Configuration NoC during .probe but not clear
voting in .suspend. Because of this NoC is up during shutdown also. As a
consequence the whole device could leak energy while in .suspend.
So correct this by moving voting in .resume and unvoting
in .suspend
signed-off-by: mansur alisha shaik <[email protected]>
---
drivers/media/platform/qcom/venus/core.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 194b10b9..13fa507 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -242,10 +242,6 @@ static int venus_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000));
- if (ret)
- return ret;
-
ret = hfi_create(core, &venus_core_ops);
if (ret)
return ret;
@@ -350,6 +346,10 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev)
if (ret)
return ret;
+ ret = icc_set_bw(core->cpucfg_path, 0, 0);
+ if (ret)
+ return ret;
+
if (pm_ops->core_power)
ret = pm_ops->core_power(dev, POWER_OFF);
@@ -368,6 +368,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
return ret;
}
+ ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000));
+ if (ret)
+ return ret;
+
return hfi_core_resume(core, false);
}
--
2.7.4