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path: root/drivers/clk/socfpga/clk-pll-s10.c
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Diffstat (limited to 'drivers/clk/socfpga/clk-pll-s10.c')
-rw-r--r--drivers/clk/socfpga/clk-pll-s10.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 4705eb544f01..8d7b1d0c4664 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -39,7 +39,9 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
/* read VCO1 reg for numerator and denominator */
reg = readl(socfpgaclk->hw.reg);
refdiv = (reg & SOCFPGA_PLL_REFDIV_MASK) >> SOCFPGA_PLL_REFDIV_SHIFT;
- vco_freq = (unsigned long long)parent_rate / refdiv;
+
+ vco_freq = parent_rate;
+ do_div(vco_freq, refdiv);
/* Read mdiv and fdiv from the fdbck register */
reg = readl(socfpgaclk->hw.reg + 0x4);