diff options
Diffstat (limited to 'drivers/clk/clk-cdce706.c')
| -rw-r--r-- | drivers/clk/clk-cdce706.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/clk/clk-cdce706.c b/drivers/clk/clk-cdce706.c index d0705bb03a2a..a495d313b02f 100644 --- a/drivers/clk/clk-cdce706.c +++ b/drivers/clk/clk-cdce706.c @@ -183,8 +183,8 @@ static unsigned long cdce706_pll_recalc_rate(struct clk_hw *hw, return 0; } -static long cdce706_pll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int cdce706_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct cdce706_hw_data *hwd = to_hw_data(hw); unsigned long mul, div; @@ -192,9 +192,9 @@ static long cdce706_pll_round_rate(struct clk_hw *hw, unsigned long rate, dev_dbg(&hwd->dev_data->client->dev, "%s, rate: %lu, parent_rate: %lu\n", - __func__, rate, *parent_rate); + __func__, req->rate, req->best_parent_rate); - rational_best_approximation(rate, *parent_rate, + rational_best_approximation(req->rate, req->best_parent_rate, CDCE706_PLL_N_MAX, CDCE706_PLL_M_MAX, &mul, &div); hwd->mul = mul; @@ -204,9 +204,11 @@ static long cdce706_pll_round_rate(struct clk_hw *hw, unsigned long rate, "%s, pll: %d, mul: %lu, div: %lu\n", __func__, hwd->idx, mul, div); - res = (u64)*parent_rate * hwd->mul; + res = (u64)req->best_parent_rate * hwd->mul; do_div(res, hwd->div); - return res; + req->rate = res; + + return 0; } static int cdce706_pll_set_rate(struct clk_hw *hw, unsigned long rate, @@ -251,7 +253,7 @@ static int cdce706_pll_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops cdce706_pll_ops = { .recalc_rate = cdce706_pll_recalc_rate, - .round_rate = cdce706_pll_round_rate, + .determine_rate = cdce706_pll_determine_rate, .set_rate = cdce706_pll_set_rate, }; |