diff options
Diffstat (limited to 'drivers/clk/mstar/clk-msc313-cpupll.c')
| -rw-r--r-- | drivers/clk/mstar/clk-msc313-cpupll.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/clk/mstar/clk-msc313-cpupll.c b/drivers/clk/mstar/clk-msc313-cpupll.c index a93e2dba09d3..3e643be02fe2 100644 --- a/drivers/clk/mstar/clk-msc313-cpupll.c +++ b/drivers/clk/mstar/clk-msc313-cpupll.c @@ -140,20 +140,22 @@ static unsigned long msc313_cpupll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate); } -static long msc313_cpupll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int msc313_cpupll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { - u32 reg = msc313_cpupll_regforfrequecy(rate, *parent_rate); - long rounded = msc313_cpupll_frequencyforreg(reg, *parent_rate); + u32 reg = msc313_cpupll_regforfrequecy(req->rate, req->best_parent_rate); + long rounded = msc313_cpupll_frequencyforreg(reg, req->best_parent_rate); /* * This is my poor attempt at making sure the resulting * rate doesn't overshoot the requested rate. */ - for (; rounded >= rate && reg > 0; reg--) - rounded = msc313_cpupll_frequencyforreg(reg, *parent_rate); + for (; rounded >= req->rate && reg > 0; reg--) + rounded = msc313_cpupll_frequencyforreg(reg, req->best_parent_rate); - return rounded; + req->rate = rounded; + + return 0; } static int msc313_cpupll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) @@ -168,7 +170,7 @@ static int msc313_cpupll_set_rate(struct clk_hw *hw, unsigned long rate, unsigne static const struct clk_ops msc313_cpupll_ops = { .recalc_rate = msc313_cpupll_recalc_rate, - .round_rate = msc313_cpupll_round_rate, + .determine_rate = msc313_cpupll_determine_rate, .set_rate = msc313_cpupll_set_rate, }; |