When a GDSC is found to be enabled at boot the pm_runtime state will
be unbalanced as the GDSC is later turned off. Fix this by increasing
the usage counter on the power-domain, in line with how we handled the
regulator state.
Fixes: 1b771839de05 ("clk: qcom: gdsc: enable optional power domain support")
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
Changes since v1:
- Added error handling
drivers/clk/qcom/gdsc.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 6f746158d28f..d3244006c661 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -437,6 +437,14 @@ static int gdsc_init(struct gdsc *sc)
return ret;
}
+ /* ...and the power-domain */
+ ret = gdsc_pm_runtime_get(sc);
+ if (ret) {
+ if (sc->rsupply)
+ regulator_disable(sc->rsupply);
+ return ret;
+ }
+
/*
* Votable GDSCs can be ON due to Vote from other masters.
* If a Votable GDSC is ON, make sure we have a Vote.
--
2.35.1
