Commit 741e96e8 authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Stephen Boyd

imx/clk-pllv1: fix wrong do_div() usage

do_div() is meant to be used with an unsigned dividend.
Signed-off-by: default avatarNicolas Pitre <nico@linaro.org>
Acked-by: default avatarShawn Guo <shawnguo@kernel.org>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent c6bb9cec
......@@ -52,7 +52,7 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clk_pllv1 *pll = to_clk_pllv1(hw);
long long ll;
unsigned long long ull;
int mfn_abs;
unsigned int mfi, mfn, mfd, pd;
u32 reg;
......@@ -94,16 +94,16 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw,
rate = parent_rate * 2;
rate /= pd + 1;
ll = (unsigned long long)rate * mfn_abs;
ull = (unsigned long long)rate * mfn_abs;
do_div(ll, mfd + 1);
do_div(ull, mfd + 1);
if (mfn_is_negative(pll, mfn))
ll = -ll;
ull = (rate * mfi) - ull;
else
ull = (rate * mfi) + ull;
ll = (rate * mfi) + ll;
return ll;
return ull;
}
static struct clk_ops clk_pllv1_ops = {
......
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