imx/clk-pllv1: fix wrong do_div() usage
do_div() is meant to be used with an unsigned dividend. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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@ -52,7 +52,7 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw,
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unsigned long parent_rate)
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{
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struct clk_pllv1 *pll = to_clk_pllv1(hw);
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long long ll;
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unsigned long long ull;
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int mfn_abs;
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unsigned int mfi, mfn, mfd, pd;
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u32 reg;
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@ -94,16 +94,16 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw,
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rate = parent_rate * 2;
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rate /= pd + 1;
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ll = (unsigned long long)rate * mfn_abs;
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ull = (unsigned long long)rate * mfn_abs;
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do_div(ll, mfd + 1);
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do_div(ull, mfd + 1);
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if (mfn_is_negative(pll, mfn))
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ll = -ll;
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ull = (rate * mfi) - ull;
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else
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ull = (rate * mfi) + ull;
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ll = (rate * mfi) + ll;
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return ll;
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return ull;
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}
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static struct clk_ops clk_pllv1_ops = {
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