22 	u64 rate = parent;  in ccu_nm_calc_rate()  local
24 	rate *= n;  in ccu_nm_calc_rate()
25 	do_div(rate, m);  in ccu_nm_calc_rate()
27 	return rate;  in ccu_nm_calc_rate()
30 static void ccu_nm_find_best(unsigned long parent, unsigned long rate,  in ccu_nm_find_best()  argument
42 			if (tmp_rate > rate)  in ccu_nm_find_best()
45 			if ((rate - tmp_rate) < (rate - best_rate)) {  in ccu_nm_find_best()
82 	unsigned long rate;  in ccu_nm_recalc_rate()  local
87 		rate = ccu_frac_helper_read_rate(&nm->common, &nm->frac);  in ccu_nm_recalc_rate()
90 			rate /= nm->fixed_post_div;  in ccu_nm_recalc_rate()
92 		return rate;  in ccu_nm_recalc_rate()
110 		rate = ccu_sdm_helper_read_rate(&nm->common, &nm->sdm, m, n);  in ccu_nm_recalc_rate()
112 		rate = ccu_nm_calc_rate(parent_rate, n, m);  in ccu_nm_recalc_rate()
115 		rate /= nm->fixed_post_div;  in ccu_nm_recalc_rate()
117 	return rate;  in ccu_nm_recalc_rate()
120 static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,  in ccu_nm_round_rate()  argument
127 		rate *= nm->fixed_post_div;  in ccu_nm_round_rate()
129 	if (rate < nm->min_rate) {  in ccu_nm_round_rate()
130 		rate = nm->min_rate;  in ccu_nm_round_rate()
132 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
133 		return rate;  in ccu_nm_round_rate()
136 	if (nm->max_rate && rate > nm->max_rate) {  in ccu_nm_round_rate()
137 		rate = nm->max_rate;  in ccu_nm_round_rate()
139 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
140 		return rate;  in ccu_nm_round_rate()
143 	if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {  in ccu_nm_round_rate()
145 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
146 		return rate;  in ccu_nm_round_rate()
149 	if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate)) {  in ccu_nm_round_rate()
151 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
152 		return rate;  in ccu_nm_round_rate()
160 	ccu_nm_find_best(*parent_rate, rate, &_nm);  in ccu_nm_round_rate()
161 	rate = ccu_nm_calc_rate(*parent_rate, _nm.n, _nm.m);  in ccu_nm_round_rate()
164 		rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
166 	return rate;  in ccu_nm_round_rate()
169 static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,  in ccu_nm_set_rate()  argument
179 		rate = rate * nm->fixed_post_div;  in ccu_nm_set_rate()
181 	if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {  in ccu_nm_set_rate()
194 						rate, nm->lock);  in ccu_nm_set_rate()
204 	if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate)) {  in ccu_nm_set_rate()
205 		ccu_sdm_helper_enable(&nm->common, &nm->sdm, rate);  in ccu_nm_set_rate()
208 		ccu_sdm_helper_get_factors(&nm->common, &nm->sdm, rate,  in ccu_nm_set_rate()
212 		ccu_nm_find_best(parent_rate, rate, &_nm);  in ccu_nm_set_rate()