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path: root/drivers/clk/qcom/clk-regmap-divider.c
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Diffstat (limited to 'drivers/clk/qcom/clk-regmap-divider.c')
-rw-r--r--drivers/clk/qcom/clk-regmap-divider.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/clk/qcom/clk-regmap-divider.c b/drivers/clk/qcom/clk-regmap-divider.c
index 4e9b8c2c8980..1ee75a5e93f4 100644
--- a/drivers/clk/qcom/clk-regmap-divider.c
+++ b/drivers/clk/qcom/clk-regmap-divider.c
@@ -28,22 +28,14 @@ static long div_round_ro_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_regmap_div *divider = to_clk_regmap_div(hw);
struct clk_regmap *clkr = &divider->clkr;
- u32 div;
- struct clk_hw *hw_parent = clk_hw_get_parent(hw);
-
- regmap_read(clkr->regmap, divider->reg, &div);
- div >>= divider->shift;
- div &= BIT(divider->width) - 1;
- div += 1;
-
- if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
- if (!hw_parent)
- return -EINVAL;
+ u32 val;
- *prate = clk_hw_round_rate(hw_parent, rate * div);
- }
+ regmap_read(clkr->regmap, divider->reg, &val);
+ val >>= divider->shift;
+ val &= BIT(divider->width) - 1;
- return DIV_ROUND_UP_ULL((u64)*prate, div);
+ return divider_ro_round_rate(hw, rate, prate, NULL, divider->width,
+ CLK_DIVIDER_ROUND_CLOSEST, val);
}
static long div_round_rate(struct clk_hw *hw, unsigned long rate,