speed up calculation by merging two divisions into one. Signed-off-by: Lynn Lei <lynnl.wit@xxxxxxxxx> --- drivers/staging/sm750fb/ddk750_chip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index c51761221131..5970c3792f27 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -44,7 +44,7 @@ static unsigned int get_mxclk_freq(void) OD = (pll_reg & PLL_CTRL_OD_MASK) >> PLL_CTRL_OD_SHIFT; POD = (pll_reg & PLL_CTRL_POD_MASK) >> PLL_CTRL_POD_SHIFT; - return DEFAULT_INPUT_CLOCK * M / N / (1 << OD) / (1 << POD); + return DEFAULT_INPUT_CLOCK * M / N / (1 << (OD + POD)); } /* -- 2.13.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
