PDIV_MASK
pdiv = FIELD_GET(PDIV_MASK, pll_div_ctl0);
pdiv = FIELD_GET(PDIV_MASK, pll_div_ctl0);
old_pdiv = FIELD_GET(PDIV_MASK, pll_div);
div_val = FIELD_PREP(MDIV_MASK, rate->mdiv) | FIELD_PREP(PDIV_MASK, rate->pdiv) |
FIELD_PREP(PDIV_MASK, rate.pdiv) |
*pdiv = (p1 >> PDIV_SHIFT) & PDIV_MASK;