diff options
Diffstat (limited to 'drivers/clk/qcom/clk-rcg.c')
-rw-r--r-- | drivers/clk/qcom/clk-rcg.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c index 7b3d62674203..2bc42bb21b3d 100644 --- a/drivers/clk/qcom/clk-rcg.c +++ b/drivers/clk/qcom/clk-rcg.c @@ -404,13 +404,11 @@ clk_dyn_rcg_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) return calc_rate(parent_rate, m, n, mode, pre_div); } -static long _freq_tbl_determine_rate(struct clk_hw *hw, - const struct freq_tbl *f, unsigned long rate, - unsigned long min_rate, unsigned long max_rate, - unsigned long *p_rate, struct clk_hw **p_hw, +static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f, + struct clk_rate_request *req, const struct parent_map *parent_map) { - unsigned long clk_flags; + unsigned long clk_flags, rate = req->rate; struct clk *p; int index; @@ -435,25 +433,24 @@ static long _freq_tbl_determine_rate(struct clk_hw *hw, } else { rate = __clk_get_rate(p); } - *p_hw = __clk_get_hw(p); - *p_rate = rate; + req->best_parent_hw = __clk_get_hw(p); + req->best_parent_rate = rate; + req->rate = f->freq; - return f->freq; + return 0; } -static long clk_rcg_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, unsigned long max_rate, - unsigned long *p_rate, struct clk_hw **p) +static int clk_rcg_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct clk_rcg *rcg = to_clk_rcg(hw); - return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate, - max_rate, p_rate, p, rcg->s.parent_map); + return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, + rcg->s.parent_map); } -static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, unsigned long max_rate, - unsigned long *p_rate, struct clk_hw **p) +static int clk_dyn_rcg_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw); u32 reg; @@ -464,13 +461,11 @@ static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate, bank = reg_to_bank(rcg, reg); s = &rcg->s[bank]; - return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate, - max_rate, p_rate, p, s->parent_map); + return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, s->parent_map); } -static long clk_rcg_bypass_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, unsigned long max_rate, - unsigned long *p_rate, struct clk_hw **p_hw) +static int clk_rcg_bypass_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct clk_rcg *rcg = to_clk_rcg(hw); const struct freq_tbl *f = rcg->freq_tbl; @@ -478,10 +473,11 @@ static long clk_rcg_bypass_determine_rate(struct clk_hw *hw, unsigned long rate, int index = qcom_find_src_index(hw, rcg->s.parent_map, f->src); p = clk_get_parent_by_index(hw->clk, index); - *p_hw = __clk_get_hw(p); - *p_rate = __clk_round_rate(p, rate); + req->best_parent_hw = __clk_get_hw(p); + req->best_parent_rate = __clk_round_rate(p, req->rate); + req->rate = req->best_parent_rate; - return *p_rate; + return 0; } static int __clk_rcg_set_rate(struct clk_rcg *rcg, const struct freq_tbl *f) |