diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_mux.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_mux.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c index 3eb23d4e6534..c33210972581 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.c +++ b/drivers/clk/sunxi-ng/ccu_mux.c @@ -56,13 +56,12 @@ static u16 ccu_mux_get_prediv(struct ccu_common *common, return prediv; } -void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common, - struct ccu_mux_internal *cm, - int parent_index, - unsigned long *parent_rate) +unsigned long ccu_mux_helper_apply_prediv(struct ccu_common *common, + struct ccu_mux_internal *cm, + int parent_index, + unsigned long parent_rate) { - *parent_rate = *parent_rate / ccu_mux_get_prediv(common, cm, - parent_index); + return parent_rate / ccu_mux_get_prediv(common, cm, parent_index); } int ccu_mux_helper_determine_rate(struct ccu_common *common, @@ -84,10 +83,8 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common, best_parent = clk_hw_get_parent(hw); best_parent_rate = clk_hw_get_rate(best_parent); - - adj_parent_rate = best_parent_rate; - ccu_mux_helper_adjust_parent_for_prediv(common, cm, -1, - &adj_parent_rate); + adj_parent_rate = ccu_mux_helper_apply_prediv(common, cm, -1, + best_parent_rate); best_rate = round(cm, best_parent, &adj_parent_rate, req->rate, data); @@ -103,9 +100,9 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common, if (!parent) continue; - adj_parent_rate = parent_rate = clk_hw_get_rate(parent); - ccu_mux_helper_adjust_parent_for_prediv(common, cm, i, - &adj_parent_rate); + parent_rate = clk_hw_get_rate(parent); + adj_parent_rate = ccu_mux_helper_apply_prediv(common, cm, i, + parent_rate); tmp_rate = round(cm, parent, &adj_parent_rate, req->rate, data); if (tmp_rate == req->rate) { @@ -215,10 +212,8 @@ static unsigned long ccu_mux_recalc_rate(struct clk_hw *hw, { struct ccu_mux *cm = hw_to_ccu_mux(hw); - ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, - &parent_rate); - - return parent_rate; + return ccu_mux_helper_apply_prediv(&cm->common, &cm->mux, -1, + parent_rate); } const struct clk_ops ccu_mux_ops = { |