TCSes have previously programmed data when rpmh_flush is called.
This can cause old data to trigger along with newly flushed.
Fix this by cleaning sleep and wake TCSes before new data is flushed.
Signed-off-by: Maulik Shah <mkshah@xxxxxxxxxxxxxx>
---
drivers/soc/qcom/rpmh.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c
index 04c7805..5ae1b91 100644
--- a/drivers/soc/qcom/rpmh.c
+++ b/drivers/soc/qcom/rpmh.c
@@ -475,6 +475,10 @@ int rpmh_flush(const struct device *dev)
return 0;
}
+ do {
+ ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr));
+ } while (ret == -EAGAIN);
+
/* First flush the cached batch requests */
ret = flush_batch(ctrlr);
if (ret)
--
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