Messages in this thread Patch in this message | | | From | Frank Oltmanns <> | Date | Mon, 07 Aug 2023 14:43:44 +0200 | Subject | [PATCH v6 11/11] clk: sunxi-ng: nkm: Prefer current parent rate |
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Similar to ccu_mp, if the current parent rate allows getting the ideal rate, prefer to not change the parent clock's rate.
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Frank Oltmanns <frank@oltmanns.dev> --- 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 a714dcf0dfc1..eed64547ad42 100644 --- a/drivers/clk/sunxi-ng/ccu_nkm.c +++ b/drivers/clk/sunxi-ng/ccu_nkm.c @@ -34,7 +34,8 @@ 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; -- 2.41.0
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