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>
This commit is contained in:
parent
8cb87c0407
commit
6a0078c852
|
@ -52,7 +52,7 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw,
|
||||||
unsigned long parent_rate)
|
unsigned long parent_rate)
|
||||||
{
|
{
|
||||||
struct clk_pllv1 *pll = to_clk_pllv1(hw);
|
struct clk_pllv1 *pll = to_clk_pllv1(hw);
|
||||||
long long ll;
|
unsigned long long ull;
|
||||||
int mfn_abs;
|
int mfn_abs;
|
||||||
unsigned int mfi, mfn, mfd, pd;
|
unsigned int mfi, mfn, mfd, pd;
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
@ -94,16 +94,16 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw,
|
||||||
rate = parent_rate * 2;
|
rate = parent_rate * 2;
|
||||||
rate /= pd + 1;
|
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))
|
if (mfn_is_negative(pll, mfn))
|
||||||
ll = -ll;
|
ull = (rate * mfi) - ull;
|
||||||
|
else
|
||||||
|
ull = (rate * mfi) + ull;
|
||||||
|
|
||||||
ll = (rate * mfi) + ll;
|
return ull;
|
||||||
|
|
||||||
return ll;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct clk_ops clk_pllv1_ops = {
|
static struct clk_ops clk_pllv1_ops = {
|
||||||
|
|
Loading…
Reference in a new issue