[PATCH] [PATCH] venus: core: remove CNOC voting while device suspend

From: Mansur Alisha Shaik
Date: Mon Feb 17 2020 - 07:03:21 EST


video driver is voting for CNOC during probe and not clear
while device suspend. Because of which XO shutdown is
happing(BCM42: VALID: 0x1 VOTE_X: 0x0000 VOTE_Y: 0x0004).

So, clearing CNOC voting while device suspend.

Signed-off-by: Mansur Alisha Shaik <mansur@xxxxxxxxxxxxxx>
---
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 e7995cb..153effe 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -244,10 +244,6 @@ 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;
@@ -353,6 +349,10 @@ 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);

@@ -371,6 +371,10 @@ 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