CM_DIV_FRAC_BITS
*div = curdiv << CM_DIV_FRAC_BITS;
# define CM_DIV_FRAC_MASK GENMASK(CM_DIV_FRAC_BITS - 1, 0)
GENMASK(CM_DIV_FRAC_BITS - data->frac_bits, 0) >> 1;
u64 temp = (u64)parent_rate << CM_DIV_FRAC_BITS;
mindiv = 2 << CM_DIV_FRAC_BITS;
maxdiv = (BIT(data->int_bits) - 1) << CM_DIV_FRAC_BITS;
mindiv = 1 << CM_DIV_FRAC_BITS;
maxdiv = GENMASK(data->int_bits + CM_DIV_FRAC_BITS - 1,
CM_DIV_FRAC_BITS - data->frac_bits);
div >>= CM_DIV_FRAC_BITS - data->frac_bits;