60 	u64 rate = (u64)parent_rate * m;  in __pll_params_to_rate()  local
65 		rate += DIV_ROUND_UP_ULL(frac_rate,  in __pll_params_to_rate()
69 	return DIV_ROUND_UP_ULL(rate, n);  in __pll_params_to_rate()
98 static unsigned int __pll_params_with_frac(unsigned long rate,  in __pll_params_with_frac()  argument
105 	u64 val = (u64)rate * n;  in __pll_params_with_frac()
108 	if (rate < parent_rate * m / n)  in __pll_params_with_frac()
121 static bool meson_clk_pll_is_better(unsigned long rate,  in meson_clk_pll_is_better()  argument
128 		if (abs(now - rate) < abs(best - rate))  in meson_clk_pll_is_better()
132 		if (now <= rate && best < now)  in meson_clk_pll_is_better()
153 static unsigned int meson_clk_get_pll_range_m(unsigned long rate,  in meson_clk_get_pll_range_m()  argument
158 	u64 val = (u64)rate * n;  in meson_clk_get_pll_range_m()
166 static int meson_clk_get_pll_range_index(unsigned long rate,  in meson_clk_get_pll_range_index()  argument
181 		if (rate <= pll->range->min * parent_rate) {  in meson_clk_get_pll_range_index()
184 		} else if (rate >= pll->range->max * parent_rate) {  in meson_clk_get_pll_range_index()
190 	*m = meson_clk_get_pll_range_m(rate, parent_rate, *n, pll);  in meson_clk_get_pll_range_index()
199 static int meson_clk_get_pll_get_index(unsigned long rate,  in meson_clk_get_pll_get_index()  argument
207 		return meson_clk_get_pll_range_index(rate, parent_rate,  in meson_clk_get_pll_get_index()
215 static int meson_clk_get_pll_settings(unsigned long rate,  in meson_clk_get_pll_settings()  argument
226 		ret = meson_clk_get_pll_get_index(rate, parent_rate,  in meson_clk_get_pll_settings()
232 		if (meson_clk_pll_is_better(rate, best, now, pll)) {  in meson_clk_get_pll_settings()
237 			if (now == rate)  in meson_clk_get_pll_settings()
245 static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,  in meson_clk_pll_round_rate()  argument
254 	ret = meson_clk_get_pll_settings(rate, *parent_rate, &m, &n, pll);  in meson_clk_pll_round_rate()
260 	if (!MESON_PARM_APPLICABLE(&pll->frac) || rate == round)  in meson_clk_pll_round_rate()
267 	frac = __pll_params_with_frac(rate, *parent_rate, m, n, pll);  in meson_clk_pll_round_rate()
363 static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,  in meson_clk_pll_set_rate()  argument
372 	if (parent_rate == 0 || rate == 0)  in meson_clk_pll_set_rate()
377 	ret = meson_clk_get_pll_settings(rate, parent_rate, &m, &n, pll);  in meson_clk_pll_set_rate()
389 		frac = __pll_params_with_frac(rate, parent_rate, m, n, pll);  in meson_clk_pll_set_rate()