Messages in this thread | | | From | "Peng Fan (OSS)" <> | Subject | RE: [PATCH] clk: not calculate new rate for protected clks | Date | Thu, 8 Jul 2021 03:01:15 +0000 |
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> Subject: [PATCH] clk: not calculate new rate for protected clks
Gentle ping...
Thanks, Peng.
> > From: Peng Fan <peng.fan@nxp.com> > > If the protect_count of the parent clk is not 0, we not calculate new rates for > parent. Otherwise, the common clk framework may configure other child clks > that is under using. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > drivers/clk/clk.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index > 65508eb89ec9..8ac121838e13 100644 > --- a/drivers/clk/clk.c > +++ b/drivers/clk/clk.c > @@ -2002,7 +2002,7 @@ static struct clk_core *clk_calc_new_rates(struct > clk_core *core, > } > > if ((core->flags & CLK_SET_RATE_PARENT) && parent && > - best_parent_rate != parent->rate) > + best_parent_rate != parent->rate && > +!clk_core_rate_is_protected(parent)) > top = clk_calc_new_rates(parent, best_parent_rate); > > out: > -- > 2.30.0
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