PLL_UPDATE
return __alpha_pll_trion_set_rate(hw, rate, prate, PLL_UPDATE, ALPHA_PLL_ACK_LATCH);
regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE,
PLL_UPDATE);
regmap_set_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE);
wait_for_pll(pll, PLL_UPDATE, 1, "update")
regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE,
PLL_UPDATE);
regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE, 0);