diff options
Diffstat (limited to 'drivers/clk/qcom/gdsc.c')
| -rw-r--r-- | drivers/clk/qcom/gdsc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index d3244006c661..ccf63771e852 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -368,6 +368,16 @@ static int _gdsc_disable(struct gdsc *sc) if (sc->pwrsts & PWRSTS_OFF) gdsc_clear_mem_on(sc); + /* + * If the GDSC supports only a Retention state, apart from ON, + * leave it in ON state. + * There is no SW control to transition the GDSC into + * Retention state. This happens in HW when the parent + * domain goes down to a Low power state + */ + if (sc->pwrsts == PWRSTS_RET_ON) + return 0; + ret = gdsc_toggle_logic(sc, GDSC_OFF); if (ret) return ret; |