diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 07bd67d681f9..76487f568a6e 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -1037,11 +1037,12 @@ static unsigned long si5351_clkout_recalc_rate(struct clk_hw *hw, return parent_rate >> rdiv; } -static long si5351_clkout_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int si5351_clkout_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct si5351_hw_data *hwdata = container_of(hw, struct si5351_hw_data, hw); + unsigned long rate = req->rate; unsigned char rdiv; /* clkout6/7 can only handle output freqencies < 150MHz */ @@ -1063,13 +1064,13 @@ static long si5351_clkout_round_rate(struct clk_hw *hw, unsigned long rate, rdiv += 1; rate *= 2; } - *parent_rate = rate; + req->best_parent_rate = rate; } else { unsigned long new_rate, new_err, err; /* round to closed rdiv */ rdiv = SI5351_OUTPUT_CLK_DIV_1; - new_rate = *parent_rate; + new_rate = req->best_parent_rate; err = abs(new_rate - rate); do { new_rate >>= 1; @@ -1080,14 +1081,15 @@ static long si5351_clkout_round_rate(struct clk_hw *hw, unsigned long rate, err = new_err; } while (1); } - rate = *parent_rate >> rdiv; + rate = req->best_parent_rate >> rdiv; dev_dbg(&hwdata->drvdata->client->dev, "%s - %s: rdiv = %u, parent_rate = %lu, rate = %lu\n", __func__, clk_hw_get_name(hw), (1 << rdiv), - *parent_rate, rate); + req->best_parent_rate, rate); - return rate; + req->rate = rate; + return 0; } static int si5351_clkout_set_rate(struct clk_hw *hw, unsigned long rate, @@ -1147,7 +1149,7 @@ static const struct clk_ops si5351_clkout_ops = { .set_parent = si5351_clkout_set_parent, .get_parent = si5351_clkout_get_parent, .recalc_rate = si5351_clkout_recalc_rate, - .round_rate = si5351_clkout_round_rate, + .determine_rate = si5351_clkout_determine_rate, .set_rate = si5351_clkout_set_rate, };