diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk-cdce706.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/clk/clk-cdce706.c b/drivers/clk/clk-cdce706.c index 139aa0954cc1..1c112bb51be6 100644 --- a/drivers/clk/clk-cdce706.c +++ b/drivers/clk/clk-cdce706.c @@ -288,18 +288,19 @@ static unsigned long cdce706_divider_recalc_rate(struct clk_hw *hw, return 0; } -static long cdce706_divider_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int cdce706_divider_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct cdce706_hw_data *hwd = to_hw_data(hw); struct cdce706_dev_data *cdce = hwd->dev_data; + unsigned long rate = req->rate; unsigned long mul, div; dev_dbg(&hwd->dev_data->client->dev, "%s, rate: %lu, parent_rate: %lu\n", - __func__, rate, *parent_rate); + __func__, rate, req->best_parent_rate); - rational_best_approximation(rate, *parent_rate, + rational_best_approximation(rate, req->best_parent_rate, 1, CDCE706_DIVIDER_DIVIDER_MAX, &mul, &div); if (!mul) @@ -344,8 +345,8 @@ static long cdce706_divider_round_rate(struct clk_hw *hw, unsigned long rate, dev_dbg(&hwd->dev_data->client->dev, "%s, altering parent rate: %lu -> %lu\n", - __func__, *parent_rate, rate * div); - *parent_rate = rate * div; + __func__, req->best_parent_rate, rate * div); + req->best_parent_rate = rate * div; } hwd->div = div; @@ -353,7 +354,8 @@ static long cdce706_divider_round_rate(struct clk_hw *hw, unsigned long rate, "%s, divider: %d, div: %lu\n", __func__, hwd->idx, div); - return *parent_rate / div; + req->rate = req->best_parent_rate / div; + return 0; } static int cdce706_divider_set_rate(struct clk_hw *hw, unsigned long rate, @@ -375,7 +377,7 @@ static const struct clk_ops cdce706_divider_ops = { .set_parent = cdce706_divider_set_parent, .get_parent = cdce706_divider_get_parent, .recalc_rate = cdce706_divider_recalc_rate, - .round_rate = cdce706_divider_round_rate, + .determine_rate = cdce706_divider_determine_rate, .set_rate = cdce706_divider_set_rate, }; |