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path: root/drivers/clk/clk-cdce706.c
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Diffstat (limited to 'drivers/clk/clk-cdce706.c')
-rw-r--r--drivers/clk/clk-cdce706.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/clk/clk-cdce706.c b/drivers/clk/clk-cdce706.c
index 627ca0ed82c1..dd3d42d9ad86 100644
--- a/drivers/clk/clk-cdce706.c
+++ b/drivers/clk/clk-cdce706.c
@@ -155,6 +155,7 @@ static u8 cdce706_clkin_get_parent(struct clk_hw *hw)
}
static const struct clk_ops cdce706_clkin_ops = {
+ .determine_rate = clk_hw_determine_rate_no_reparent,
.set_parent = cdce706_clkin_set_parent,
.get_parent = cdce706_clkin_get_parent,
};
@@ -287,18 +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)
@@ -343,8 +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;
@@ -352,7 +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,
@@ -374,7 +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,
};
@@ -420,11 +423,12 @@ static unsigned long cdce706_clkout_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long cdce706_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int cdce706_clkout_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- *parent_rate = rate;
- return rate;
+ req->best_parent_rate = req->rate;
+
+ return 0;
}
static int cdce706_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -439,7 +443,7 @@ static const struct clk_ops cdce706_clkout_ops = {
.set_parent = cdce706_clkout_set_parent,
.get_parent = cdce706_clkout_get_parent,
.recalc_rate = cdce706_clkout_recalc_rate,
- .round_rate = cdce706_clkout_round_rate,
+ .determine_rate = cdce706_clkout_determine_rate,
.set_rate = cdce706_clkout_set_rate,
};