| Message ID | 20210531103957.21886-1-peng.fan@oss.nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | clk: not calculate new rate for protected clks | expand |
> 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
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: