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clk: qcom: use divider_ro_round_rate helper
There is now an helper function to round the rate when the divider is read-only. Let's use it Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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f5edaefee2
1 changed files with 6 additions and 14 deletions
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@ -28,22 +28,14 @@ static long div_round_ro_rate(struct clk_hw *hw, unsigned long rate,
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{
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struct clk_regmap_div *divider = to_clk_regmap_div(hw);
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struct clk_regmap *clkr = ÷r->clkr;
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u32 div;
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struct clk_hw *hw_parent = clk_hw_get_parent(hw);
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u32 val;
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regmap_read(clkr->regmap, divider->reg, &div);
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div >>= divider->shift;
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div &= BIT(divider->width) - 1;
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div += 1;
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regmap_read(clkr->regmap, divider->reg, &val);
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val >>= divider->shift;
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val &= BIT(divider->width) - 1;
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if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
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if (!hw_parent)
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return -EINVAL;
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*prate = clk_hw_round_rate(hw_parent, rate * div);
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}
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return DIV_ROUND_UP_ULL((u64)*prate, div);
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return divider_ro_round_rate(hw, rate, prate, NULL, divider->width,
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CLK_DIVIDER_ROUND_CLOSEST, val);
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}
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static long div_round_rate(struct clk_hw *hw, unsigned long rate,
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