220 			 unsigned long parent_rate, unsigned long rate,  in _div_round_up()  argument
223 	int div = DIV_ROUND_UP_ULL((u64)parent_rate, rate);  in _div_round_up()
234 			      unsigned long parent_rate, unsigned long rate,  in _div_round_closest()  argument
240 	up = DIV_ROUND_UP_ULL((u64)parent_rate, rate);  in _div_round_closest()
241 	down = parent_rate / rate;  in _div_round_closest()
254 	return (rate - up_rate) <= (down_rate - rate) ? up : down;  in _div_round_closest()
258 		      unsigned long parent_rate, unsigned long rate,  in _div_round()  argument
262 		return _div_round_closest(table, parent_rate, rate, flags);  in _div_round()
264 	return _div_round_up(table, parent_rate, rate, flags);  in _div_round()
267 static bool _is_best_div(unsigned long rate, unsigned long now,  in _is_best_div()  argument
271 		return abs(rate - now) < abs(rate - best);  in _is_best_div()
273 	return now <= rate && now > best;  in _is_best_div()
290 			       unsigned long rate,  in clk_divider_bestdiv()  argument
299 	if (!rate)  in clk_divider_bestdiv()
300 		rate = 1;  in clk_divider_bestdiv()
306 		bestdiv = _div_round(table, parent_rate, rate, flags);  in clk_divider_bestdiv()
316 	maxdiv = min(ULONG_MAX / rate, maxdiv);  in clk_divider_bestdiv()
320 		if (rate * i == parent_rate_saved) {  in clk_divider_bestdiv()
329 		parent_rate = clk_hw_round_rate(parent, rate * i);  in clk_divider_bestdiv()
331 		if (_is_best_div(rate, now, best, flags)) {  in clk_divider_bestdiv()
352 	div = clk_divider_bestdiv(hw, req->best_parent_hw, req->rate,  in divider_determine_rate()
355 	req->rate = DIV_ROUND_UP_ULL((u64)req->best_parent_rate, div);  in divider_determine_rate()
375 							  req->rate * div);  in divider_ro_determine_rate()
378 	req->rate = DIV_ROUND_UP_ULL((u64)req->best_parent_rate, div);  in divider_ro_determine_rate()
385 			       unsigned long rate, unsigned long *prate,  in divider_round_rate_parent()  argument
390 		.rate = rate,  in divider_round_rate_parent()
402 	return req.rate;  in divider_round_rate_parent()
407 				  unsigned long rate, unsigned long *prate,  in divider_ro_round_rate_parent()  argument
412 		.rate = rate,  in divider_ro_round_rate_parent()
424 	return req.rate;  in divider_ro_round_rate_parent()
428 static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,  in clk_divider_round_rate()  argument
440 		return divider_ro_round_rate(hw, rate, prate, divider->table,  in clk_divider_round_rate()
445 	return divider_round_rate(hw, rate, prate, divider->table,  in clk_divider_round_rate()
470 int divider_get_val(unsigned long rate, unsigned long parent_rate,  in divider_get_val()  argument
476 	div = DIV_ROUND_UP_ULL((u64)parent_rate, rate);  in divider_get_val()
487 static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,  in clk_divider_set_rate()  argument
495 	value = divider_get_val(rate, parent_rate, divider->table,  in clk_divider_set_rate()