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path: root/drivers/clk/qcom/clk-rcg2.c
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Diffstat (limited to 'drivers/clk/qcom/clk-rcg2.c')
-rw-r--r--drivers/clk/qcom/clk-rcg2.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 04bd29d6aba1..8ac8915903e2 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -132,17 +132,11 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)
static unsigned long
calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div)
{
- if (hid_div) {
- rate *= 2;
- rate /= hid_div + 1;
- }
+ if (hid_div)
+ rate = mult_frac(rate, 2, hid_div + 1);
- if (mode) {
- u64 tmp = rate;
- tmp *= m;
- do_div(tmp, n);
- rate = tmp;
- }
+ if (mode)
+ rate = mult_frac(rate, m, n);
return rate;
}