89 static int can_update_sample_point(const struct can_bittiming_const *btc,  in can_update_sample_point()  argument
101 		tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);  in can_update_sample_point()
103 		if (tseg1 > btc->tseg1_max) {  in can_update_sample_point()
104 			tseg1 = btc->tseg1_max;  in can_update_sample_point()
126 			      const struct can_bittiming_const *btc)  in can_calc_bittiming()  argument
153 	for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;  in can_calc_bittiming()
154 	     tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {  in can_calc_bittiming()
161 		brp = (brp / btc->brp_inc) * btc->brp_inc;  in can_calc_bittiming()
162 		if ((brp < btc->brp_min) || (brp > btc->brp_max))  in can_calc_bittiming()
176 		can_update_sample_point(btc, sample_point_nominal, tseg / 2, &tseg1, &tseg2, &sample_point_error);  in can_calc_bittiming()
205 	bt->sample_point = can_update_sample_point(btc, sample_point_nominal, best_tseg,  in can_calc_bittiming()
216 	if (!bt->sjw || !btc->sjw_max) {  in can_calc_bittiming()
220 		if (bt->sjw > btc->sjw_max)  in can_calc_bittiming()
221 			bt->sjw = btc->sjw_max;  in can_calc_bittiming()
236 			      const struct can_bittiming_const *btc)  in can_calc_bittiming()  argument
250 			       const struct can_bittiming_const *btc)  in can_fixup_bittiming()  argument
259 	if (bt->sjw > btc->sjw_max ||  in can_fixup_bittiming()
260 	    tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max ||  in can_fixup_bittiming()
261 	    bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max)  in can_fixup_bittiming()
265 	if (btc->brp_inc > 1)  in can_fixup_bittiming()
266 		do_div(brp64, btc->brp_inc);  in can_fixup_bittiming()
269 	if (btc->brp_inc > 1)  in can_fixup_bittiming()
270 		brp64 *= btc->brp_inc;  in can_fixup_bittiming()
273 	if (bt->brp < btc->brp_min || bt->brp > btc->brp_max)  in can_fixup_bittiming()
303 			     const struct can_bittiming_const *btc,  in can_get_bittiming()  argument
315 	if (!bt->tq && bt->bitrate && btc)  in can_get_bittiming()
316 		err = can_calc_bittiming(dev, bt, btc);  in can_get_bittiming()
317 	else if (bt->tq && !bt->bitrate && btc)  in can_get_bittiming()
318 		err = can_fixup_bittiming(dev, bt, btc);  in can_get_bittiming()