diff options
Diffstat (limited to 'drivers/clk/mmp')
| -rw-r--r-- | drivers/clk/mmp/clk-mix.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c index de6a873175d2..7a37432761f9 100644 --- a/drivers/clk/mmp/clk-mix.c +++ b/drivers/clk/mmp/clk-mix.c @@ -201,11 +201,8 @@ error: return ret; } -static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_clk) +static int mmp_clk_mix_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct mmp_clk_mix *mix = to_clk_mix(hw); struct mmp_clk_mix_clk_table *item; @@ -221,7 +218,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate, parent = NULL; mix_rate_best = 0; parent_rate_best = 0; - gap_best = rate; + gap_best = req->rate; parent_best = NULL; if (mix->table) { @@ -233,7 +230,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate, item->parent_index); parent_rate = __clk_get_rate(parent); mix_rate = parent_rate / item->divisor; - gap = abs(mix_rate - rate); + gap = abs(mix_rate - req->rate); if (parent_best == NULL || gap < gap_best) { parent_best = parent; parent_rate_best = parent_rate; @@ -251,7 +248,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate, for (j = 0; j < div_val_max; j++) { div = _get_div(mix, j); mix_rate = parent_rate / div; - gap = abs(mix_rate - rate); + gap = abs(mix_rate - req->rate); if (parent_best == NULL || gap < gap_best) { parent_best = parent; parent_rate_best = parent_rate; @@ -265,10 +262,11 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate, } found: - *best_parent_rate = parent_rate_best; - *best_parent_clk = __clk_get_hw(parent_best); + req->best_parent_rate = parent_rate_best; + req->best_parent_hw = __clk_get_hw(parent_best); + req->rate = mix_rate_best; - return mix_rate_best; + return 0; } static int mmp_clk_mix_set_rate_and_parent(struct clk_hw *hw, |
