diff options
Diffstat (limited to 'drivers/clk/qcom/gdsc.c')
| -rw-r--r-- | drivers/clk/qcom/gdsc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index bfc4ac02f9ea..af26e0695b86 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -358,6 +358,14 @@ static int gdsc_init(struct gdsc *sc) if ((sc->flags & VOTABLE) && on) gdsc_enable(&sc->pd); + /* + * Make sure the retain bit is set if the GDSC is already on, otherwise + * we end up turning off the GDSC and destroying all the register + * contents that we thought we were saving. + */ + if ((sc->flags & RETAIN_FF_ENABLE) && on) + gdsc_retain_ff_on(sc); + /* If ALWAYS_ON GDSCs are not ON, turn them ON */ if (sc->flags & ALWAYS_ON) { if (!on) |