diff options
| -rw-r--r-- | drivers/clk/clk-divider.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index c0a842b335c5..0c0a865c1266 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -208,6 +208,7 @@ static int _div_round_closest(struct clk_divider *divider, unsigned long parent_rate, unsigned long rate) { int up, down, div; + unsigned long up_rate, down_rate; up = down = div = DIV_ROUND_CLOSEST(parent_rate, rate); @@ -219,7 +220,10 @@ static int _div_round_closest(struct clk_divider *divider, down = _round_down_table(divider->table, div); } - return (up - div) <= (div - down) ? up : down; + up_rate = DIV_ROUND_UP(parent_rate, up); + down_rate = DIV_ROUND_UP(parent_rate, down); + + return (rate - up_rate) <= (down_rate - rate) ? up : down; } static int _div_round(struct clk_divider *divider, unsigned long parent_rate, |