diff options
| -rw-r--r-- | drivers/staging/iio/frequency/ad9832.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index c0b7852f1c84..659821a1e2cb 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -117,8 +117,8 @@ struct ad9832_state { static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout) { - unsigned long long freqreg = (u64)fout * - (u64)((u64)1L << AD9832_FREQ_BITS); + u64 freqreg = (u64)fout << AD9832_FREQ_BITS; + do_div(freqreg, mclk); return freqreg; } |