65 int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,  in can_calc_bittiming()  argument
82 	if (bt->sample_point) {  in can_calc_bittiming()
83 		sample_point_nominal = bt->sample_point;  in can_calc_bittiming()
85 		if (bt->bitrate > 800 * KILO /* BPS */)  in can_calc_bittiming()
87 		else if (bt->bitrate > 500 * KILO /* BPS */)  in can_calc_bittiming()
99 		brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;  in can_calc_bittiming()
107 		bitrate_error = abs(bt->bitrate - bitrate);  in can_calc_bittiming()
134 		do_div(v64, bt->bitrate);  in can_calc_bittiming()
148 	bt->sample_point = can_update_sample_point(btc, sample_point_nominal,  in can_calc_bittiming()
154 	bt->tq = (u32)v64;  in can_calc_bittiming()
155 	bt->prop_seg = tseg1 / 2;  in can_calc_bittiming()
156 	bt->phase_seg1 = tseg1 - bt->prop_seg;  in can_calc_bittiming()
157 	bt->phase_seg2 = tseg2;  in can_calc_bittiming()
159 	can_sjw_set_default(bt);  in can_calc_bittiming()
161 	err = can_sjw_check(dev, bt, btc, extack);  in can_calc_bittiming()
165 	bt->brp = best_brp;  in can_calc_bittiming()
168 	bt->bitrate = priv->clock.freq /  in can_calc_bittiming()
169 		(bt->brp * can_bit_time(bt));  in can_calc_bittiming()