96 	unsigned int prescale;  in ingenic_ost_percpu_timer_recalc_rate()  local
98 	prescale = readl(ost_clk->ost->base + info->ostccr_reg);  in ingenic_ost_percpu_timer_recalc_rate()
100 	prescale = FIELD_GET(OSTCCR_PRESCALE1_MASK, prescale);  in ingenic_ost_percpu_timer_recalc_rate()
102 	return parent_rate >> (prescale * 2);  in ingenic_ost_percpu_timer_recalc_rate()
110 	unsigned int prescale;  in ingenic_ost_global_timer_recalc_rate()  local
112 	prescale = readl(ost_clk->ost->base + info->ostccr_reg);  in ingenic_ost_global_timer_recalc_rate()
114 	prescale = FIELD_GET(OSTCCR_PRESCALE2_MASK, prescale);  in ingenic_ost_global_timer_recalc_rate()
116 	return parent_rate >> (prescale * 2);  in ingenic_ost_global_timer_recalc_rate()
121 	u8 prescale;  in ingenic_ost_get_prescale()  local
123 	for (prescale = 0; prescale < 2; prescale++)  in ingenic_ost_get_prescale()
124 		if ((rate >> (prescale * 2)) <= req_rate)  in ingenic_ost_get_prescale()
125 			return prescale;  in ingenic_ost_get_prescale()
134 	u8 prescale;  in ingenic_ost_round_rate()  local
139 	prescale = ingenic_ost_get_prescale(rate, req_rate);  in ingenic_ost_round_rate()
141 	return rate >> (prescale * 2);  in ingenic_ost_round_rate()
149 	u8 prescale = ingenic_ost_get_prescale(parent_rate, req_rate);  in ingenic_ost_percpu_timer_set_rate()  local
154 	val |= FIELD_PREP(OSTCCR_PRESCALE1_MASK, prescale);  in ingenic_ost_percpu_timer_set_rate()
165 	u8 prescale = ingenic_ost_get_prescale(parent_rate, req_rate);  in ingenic_ost_global_timer_set_rate()  local
170 	val |= FIELD_PREP(OSTCCR_PRESCALE2_MASK, prescale);  in ingenic_ost_global_timer_set_rate()