diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c index 419463375bc1..c0e5c10d0091 100644 --- a/drivers/clk/sunxi-ng/ccu_div.c +++ b/drivers/clk/sunxi-ng/ccu_div.c @@ -59,8 +59,8 @@ static unsigned long ccu_div_recalc_rate(struct clk_hw *hw, val = reg >> cd->div.shift; val &= (1 << cd->div.width) - 1; - ccu_mux_helper_adjust_parent_for_prediv(&cd->common, &cd->mux, -1, - &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cd->common, &cd->mux, -1, + parent_rate); return divider_recalc_rate(hw, parent_rate, val, cd->div.table, cd->div.flags); @@ -83,8 +83,8 @@ static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long val; u32 reg; - ccu_mux_helper_adjust_parent_for_prediv(&cd->common, &cd->mux, -1, - &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cd->common, &cd->mux, -1, + parent_rate); val = divider_get_val(rate, parent_rate, cd->div.table, cd->div.width, cd->div.flags); diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c index de02e6c386d8..b917ad7a386c 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.c +++ b/drivers/clk/sunxi-ng/ccu_mp.c @@ -87,8 +87,8 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw, u32 reg; /* Adjust parent_rate according to pre-dividers */ - ccu_mux_helper_adjust_parent_for_prediv(&cmp->common, &cmp->mux, - -1, &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cmp->common, &cmp->mux, -1, + parent_rate); reg = readl(cmp->common.base + cmp->common.reg); @@ -123,8 +123,8 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate, u32 reg; /* Adjust parent_rate according to pre-dividers */ - ccu_mux_helper_adjust_parent_for_prediv(&cmp->common, &cmp->mux, - -1, &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cmp->common, &cmp->mux, -1, + parent_rate); max_m = cmp->m.max ?: 1 << cmp->m.width; max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c index 6ee7ba0738fb..20d0300867f2 100644 --- a/drivers/clk/sunxi-ng/ccu_mult.c +++ b/drivers/clk/sunxi-ng/ccu_mult.c @@ -88,8 +88,8 @@ static unsigned long ccu_mult_recalc_rate(struct clk_hw *hw, val = reg >> cm->mult.shift; val &= (1 << cm->mult.width) - 1; - ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, - &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cm->common, &cm->mux, -1, + parent_rate); return parent_rate * (val + cm->mult.offset); } @@ -116,8 +116,8 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate, else ccu_frac_helper_disable(&cm->common, &cm->frac); - ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, - &parent_rate); + parent_rate = ccu_mux_helper_apply_prediv(&cm->common, &cm->mux, -1, + parent_rate); _cm.min = cm->mult.min; 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 = { diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h index 4be56eee2bfd..dba12c76cf54 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.h +++ b/drivers/clk/sunxi-ng/ccu_mux.h @@ -78,10 +78,10 @@ static inline struct ccu_mux *hw_to_ccu_mux(struct clk_hw *hw) extern const struct clk_ops ccu_mux_ops; -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); int ccu_mux_helper_determine_rate(struct ccu_common *common, struct ccu_mux_internal *cm, struct clk_rate_request *req,