diff options
| -rw-r--r-- | arch/arm/mach-imx/mx6/clock.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c index cb9d629be40..17d8dcd5c84 100644 --- a/arch/arm/mach-imx/mx6/clock.c +++ b/arch/arm/mach-imx/mx6/clock.c @@ -213,6 +213,7 @@ int enable_spi_clk(unsigned char enable, unsigned spi_num) static u32 decode_pll(enum pll_clocks pll, u32 infreq) { u32 div, test_div, pll_num, pll_denom; + u64 temp64; switch (pll) { case PLL_SYS: @@ -272,7 +273,10 @@ static u32 decode_pll(enum pll_clocks pll, u32 infreq) } test_div = 1 << (2 - test_div); - return infreq * (div + pll_num / pll_denom) / test_div; + temp64 = (u64)infreq; + temp64 *= pll_num; + do_div(temp64, pll_denom); + return infreq * div + (unsigned long)temp64; default: return 0; } |