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path: root/drivers/clk/clk-highbank.c
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Diffstat (limited to 'drivers/clk/clk-highbank.c')
-rw-r--r--drivers/clk/clk-highbank.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 6e68a41a70a1..cc583934ecf2 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -130,15 +130,17 @@ static void clk_pll_calc(unsigned long rate, unsigned long ref_freq,
*pdivf = divf;
}
-static long clk_pll_round_rate(struct clk_hw *hwclk, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 divq, divf;
- unsigned long ref_freq = *parent_rate;
+ unsigned long ref_freq = req->best_parent_rate;
- clk_pll_calc(rate, ref_freq, &divq, &divf);
+ clk_pll_calc(req->rate, ref_freq, &divq, &divf);
- return (ref_freq * (divf + 1)) / (1 << divq);
+ req->rate = (ref_freq * (divf + 1)) / (1 << divq);
+
+ return 0;
}
static int clk_pll_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -185,7 +187,7 @@ static const struct clk_ops clk_pll_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
};
@@ -227,16 +229,18 @@ static unsigned long clk_periclk_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
-static long clk_periclk_round_rate(struct clk_hw *hwclk, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_periclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 div;
- div = *parent_rate / rate;
+ div = req->best_parent_rate / req->rate;
div++;
div &= ~0x1;
- return *parent_rate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int clk_periclk_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -255,7 +259,7 @@ static int clk_periclk_set_rate(struct clk_hw *hwclk, unsigned long rate,
static const struct clk_ops periclk_ops = {
.recalc_rate = clk_periclk_recalc_rate,
- .round_rate = clk_periclk_round_rate,
+ .determine_rate = clk_periclk_determine_rate,
.set_rate = clk_periclk_set_rate,
};