Messages in this thread | | | From | Jernej Škrabec <> | Subject | Re: [PATCH v5 11/11] clk: sunxi-ng: nkm: Prefer current parent rate | Date | Sun, 06 Aug 2023 15:43:50 +0200 |
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Dne nedelja, 06. avgust 2023 ob 15:06:56 CEST je Frank Oltmanns napisal(a): > Similar to ccu_mp, if the current parent rate allows getting the ideal > rate, prefer to not change the parent clock's rate. > > Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards, Jernej
> --- > drivers/clk/sunxi-ng/ccu_nkm.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c > index 896bb1ef8642..1e49444817cf 100644 > --- a/drivers/clk/sunxi-ng/ccu_nkm.c > +++ b/drivers/clk/sunxi-ng/ccu_nkm.c > @@ -35,7 +35,8 @@ static unsigned long > ccu_nkm_find_best_with_parent_adj(struct ccu_common *common > > tmp_rate = tmp_parent * _n * _k / _m; > > - if (ccu_is_better_rate(common, rate, tmp_rate, best_rate)) { > + if (ccu_is_better_rate(common, rate, tmp_rate, best_rate) || > + (tmp_parent == *parent && tmp_rate == best_rate)) { > best_rate = tmp_rate; > best_parent_rate = tmp_parent; > best_n = _n;
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