forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d 
 kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
....@@ -43,6 +43,8 @@
4343 
4444 /* Minihydra command IDs */
4545 #define CMD_SET_BUSPARAMS_REQ			16
46
+#define CMD_GET_BUSPARAMS_REQ			17
47
+#define CMD_GET_BUSPARAMS_RESP			18
4648 #define CMD_GET_CHIP_STATE_REQ			19
4749 #define CMD_CHIP_STATE_EVENT			20
4850 #define CMD_SET_DRIVERMODE_REQ			21
....@@ -193,19 +195,24 @@
193195 #define KVASER_USB_HYDRA_BUS_MODE_CANFD_ISO	0x01
194196 #define KVASER_USB_HYDRA_BUS_MODE_NONISO	0x02
195197 struct kvaser_cmd_set_busparams {
196
-	__le32 bitrate;
197
-	u8 tseg1;
198
-	u8 tseg2;
199
-	u8 sjw;
200
-	u8 nsamples;
198
+	struct kvaser_usb_busparams busparams_nominal;
201199 	u8 reserved0[4];
202
-	__le32 bitrate_d;
203
-	u8 tseg1_d;
204
-	u8 tseg2_d;
205
-	u8 sjw_d;
206
-	u8 nsamples_d;
200
+	struct kvaser_usb_busparams busparams_data;
207201 	u8 canfd_mode;
208202 	u8 reserved1[7];
203
+} __packed;
204
+
205
+/* Busparam type */
206
+#define KVASER_USB_HYDRA_BUSPARAM_TYPE_CAN	0x00
207
+#define KVASER_USB_HYDRA_BUSPARAM_TYPE_CANFD	0x01
208
+struct kvaser_cmd_get_busparams_req {
209
+	u8 type;
210
+	u8 reserved[27];
211
+} __packed;
212
+
213
+struct kvaser_cmd_get_busparams_res {
214
+	struct kvaser_usb_busparams busparams;
215
+	u8 reserved[20];
209216 } __packed;
210217 
211218 /* Ctrl modes */
....@@ -278,6 +285,8 @@
278285 		struct kvaser_cmd_error_event error_event;
279286 
280287 		struct kvaser_cmd_set_busparams set_busparams_req;
288
+		struct kvaser_cmd_get_busparams_req get_busparams_req;
289
+		struct kvaser_cmd_get_busparams_res get_busparams_res;
281290 
282291 		struct kvaser_cmd_chip_state_event chip_state_event;
283292 
....@@ -293,6 +302,7 @@
293302 #define KVASER_USB_HYDRA_CF_FLAG_OVERRUN	BIT(1)
294303 #define KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME	BIT(4)
295304 #define KVASER_USB_HYDRA_CF_FLAG_EXTENDED_ID	BIT(5)
305
+#define KVASER_USB_HYDRA_CF_FLAG_TX_ACK		BIT(6)
296306 /* CAN frame flags. Used in ext_rx_can and ext_tx_can */
297307 #define KVASER_USB_HYDRA_CF_FLAG_OSM_NACK	BIT(12)
298308 #define KVASER_USB_HYDRA_CF_FLAG_ABL		BIT(13)
....@@ -359,6 +369,10 @@
359369 	} __packed;
360370 } __packed;
361371 
372
+struct kvaser_usb_net_hydra_priv {
373
+	int pending_get_busparams_type;
374
+};
375
+
362376 static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
363377 	.name = "kvaser_usb_kcan",
364378 	.tseg1_min = 1,
....@@ -371,7 +385,7 @@
371385 	.brp_inc = 1,
372386 };
373387 
374
-static const struct can_bittiming_const kvaser_usb_hydra_flexc_bittiming_c = {
388
+const struct can_bittiming_const kvaser_usb_flexc_bittiming_const = {
375389 	.name = "kvaser_usb_flex",
376390 	.tseg1_min = 4,
377391 	.tseg1_max = 16,
....@@ -504,6 +518,7 @@
504518 					    u8 cmd_no, int channel)
505519 {
506520 	struct kvaser_cmd *cmd;
521
+	size_t cmd_len;
507522 	int err;
508523 
509524 	cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_KERNEL);
....@@ -511,6 +526,7 @@
511526 		return -ENOMEM;
512527 
513528 	cmd->header.cmd_no = cmd_no;
529
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
514530 	if (channel < 0) {
515531 		kvaser_usb_hydra_set_cmd_dest_he
516532 				(cmd, KVASER_USB_HYDRA_HE_ADDRESS_ILLEGAL);
....@@ -527,7 +543,7 @@
527543 	kvaser_usb_hydra_set_cmd_transid
528544 				(cmd, kvaser_usb_hydra_get_next_transid(dev));
529545 
530
-	err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
546
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
531547 	if (err)
532548 		goto end;
533549 
....@@ -543,6 +559,7 @@
543559 {
544560 	struct kvaser_cmd *cmd;
545561 	struct kvaser_usb *dev = priv->dev;
562
+	size_t cmd_len;
546563 	int err;
547564 
548565 	cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_ATOMIC);
....@@ -550,14 +567,14 @@
550567 		return -ENOMEM;
551568 
552569 	cmd->header.cmd_no = cmd_no;
570
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
553571 
554572 	kvaser_usb_hydra_set_cmd_dest_he
555573 		(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
556574 	kvaser_usb_hydra_set_cmd_transid
557575 				(cmd, kvaser_usb_hydra_get_next_transid(dev));
558576 
559
-	err = kvaser_usb_send_cmd_async(priv, cmd,
560
-					kvaser_usb_hydra_cmd_size(cmd));
577
+	err = kvaser_usb_send_cmd_async(priv, cmd, cmd_len);
561578 	if (err)
562579 		kfree(cmd);
563580 
....@@ -701,6 +718,7 @@
701718 {
702719 	struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
703720 	struct kvaser_cmd *cmd;
721
+	size_t cmd_len;
704722 	u32 value = 0;
705723 	u32 mask = 0;
706724 	u16 cap_cmd_res;
....@@ -712,13 +730,14 @@
712730 		return -ENOMEM;
713731 
714732 	cmd->header.cmd_no = CMD_GET_CAPABILITIES_REQ;
733
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
715734 	cmd->cap_req.cap_cmd = cpu_to_le16(cap_cmd_req);
716735 
717736 	kvaser_usb_hydra_set_cmd_dest_he(cmd, card_data->hydra.sysdbg_he);
718737 	kvaser_usb_hydra_set_cmd_transid
719738 				(cmd, kvaser_usb_hydra_get_next_transid(dev));
720739 
721
-	err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
740
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
722741 	if (err)
723742 		goto end;
724743 
....@@ -812,6 +831,39 @@
812831 	complete(&priv->flush_comp);
813832 }
814833 
834
+static void kvaser_usb_hydra_get_busparams_reply(const struct kvaser_usb *dev,
835
+						 const struct kvaser_cmd *cmd)
836
+{
837
+	struct kvaser_usb_net_priv *priv;
838
+	struct kvaser_usb_net_hydra_priv *hydra;
839
+
840
+	priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd);
841
+	if (!priv)
842
+		return;
843
+
844
+	hydra = priv->sub_priv;
845
+	if (!hydra)
846
+		return;
847
+
848
+	switch (hydra->pending_get_busparams_type) {
849
+	case KVASER_USB_HYDRA_BUSPARAM_TYPE_CAN:
850
+		memcpy(&priv->busparams_nominal, &cmd->get_busparams_res.busparams,
851
+		       sizeof(priv->busparams_nominal));
852
+		break;
853
+	case KVASER_USB_HYDRA_BUSPARAM_TYPE_CANFD:
854
+		memcpy(&priv->busparams_data, &cmd->get_busparams_res.busparams,
855
+		       sizeof(priv->busparams_nominal));
856
+		break;
857
+	default:
858
+		dev_warn(&dev->intf->dev, "Unknown get_busparams_type %d\n",
859
+			 hydra->pending_get_busparams_type);
860
+		break;
861
+	}
862
+	hydra->pending_get_busparams_type = -1;
863
+
864
+	complete(&priv->get_busparams_comp);
865
+}
866
+
815867 static void
816868 kvaser_usb_hydra_bus_status_to_can_state(const struct kvaser_usb_net_priv *priv,
817869 					 u8 bus_status,
....@@ -890,8 +942,10 @@
890942 	    new_state < CAN_STATE_BUS_OFF)
891943 		priv->can.can_stats.restarts++;
892944 
893
-	cf->data[6] = bec->txerr;
894
-	cf->data[7] = bec->rxerr;
945
+	if (new_state != CAN_STATE_BUS_OFF) {
946
+		cf->data[6] = bec->txerr;
947
+		cf->data[7] = bec->rxerr;
948
+	}
895949 
896950 	stats = &netdev->stats;
897951 	stats->rx_packets++;
....@@ -1045,8 +1099,10 @@
10451099 	shhwtstamps->hwtstamp = hwtstamp;
10461100 
10471101 	cf->can_id |= CAN_ERR_BUSERROR;
1048
-	cf->data[6] = bec.txerr;
1049
-	cf->data[7] = bec.rxerr;
1102
+	if (new_state != CAN_STATE_BUS_OFF) {
1103
+		cf->data[6] = bec.txerr;
1104
+		cf->data[7] = bec.rxerr;
1105
+	}
10501106 
10511107 	stats->rx_packets++;
10521108 	stats->rx_bytes += cf->can_dlc;
....@@ -1095,6 +1151,7 @@
10951151 	struct kvaser_usb_net_priv *priv;
10961152 	unsigned long irq_flags;
10971153 	bool one_shot_fail = false;
1154
+	bool is_err_frame = false;
10981155 	u16 transid = kvaser_usb_hydra_get_cmd_transid(cmd);
10991156 
11001157 	priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd);
....@@ -1113,10 +1170,13 @@
11131170 			kvaser_usb_hydra_one_shot_fail(priv, cmd_ext);
11141171 			one_shot_fail = true;
11151172 		}
1173
+
1174
+		is_err_frame = flags & KVASER_USB_HYDRA_CF_FLAG_TX_ACK &&
1175
+			       flags & KVASER_USB_HYDRA_CF_FLAG_ERROR_FRAME;
11161176 	}
11171177 
11181178 	context = &priv->tx_contexts[transid % dev->max_tx_urbs];
1119
-	if (!one_shot_fail) {
1179
+	if (!one_shot_fail && !is_err_frame) {
11201180 		struct net_device_stats *stats = &priv->netdev->stats;
11211181 
11221182 		stats->tx_packets++;
....@@ -1288,6 +1348,10 @@
12881348 
12891349 	case CMD_CHIP_STATE_EVENT:
12901350 		kvaser_usb_hydra_state_event(dev, cmd);
1351
+		break;
1352
+
1353
+	case CMD_GET_BUSPARAMS_RESP:
1354
+		kvaser_usb_hydra_get_busparams_reply(dev, cmd);
12911355 		break;
12921356 
12931357 	case CMD_ERROR_EVENT:
....@@ -1490,15 +1554,61 @@
14901554 	return err;
14911555 }
14921556 
1493
-static int kvaser_usb_hydra_set_bittiming(struct net_device *netdev)
1557
+static int kvaser_usb_hydra_get_busparams(struct kvaser_usb_net_priv *priv,
1558
+					  int busparams_type)
1559
+{
1560
+	struct kvaser_usb *dev = priv->dev;
1561
+	struct kvaser_usb_net_hydra_priv *hydra = priv->sub_priv;
1562
+	struct kvaser_cmd *cmd;
1563
+	size_t cmd_len;
1564
+	int err;
1565
+
1566
+	if (!hydra)
1567
+		return -EINVAL;
1568
+
1569
+	cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_KERNEL);
1570
+	if (!cmd)
1571
+		return -ENOMEM;
1572
+
1573
+	cmd->header.cmd_no = CMD_GET_BUSPARAMS_REQ;
1574
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
1575
+	kvaser_usb_hydra_set_cmd_dest_he
1576
+		(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
1577
+	kvaser_usb_hydra_set_cmd_transid
1578
+				(cmd, kvaser_usb_hydra_get_next_transid(dev));
1579
+	cmd->get_busparams_req.type = busparams_type;
1580
+	hydra->pending_get_busparams_type = busparams_type;
1581
+
1582
+	reinit_completion(&priv->get_busparams_comp);
1583
+
1584
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
1585
+	if (err)
1586
+		return err;
1587
+
1588
+	if (!wait_for_completion_timeout(&priv->get_busparams_comp,
1589
+					 msecs_to_jiffies(KVASER_USB_TIMEOUT)))
1590
+		return -ETIMEDOUT;
1591
+
1592
+	return err;
1593
+}
1594
+
1595
+static int kvaser_usb_hydra_get_nominal_busparams(struct kvaser_usb_net_priv *priv)
1596
+{
1597
+	return kvaser_usb_hydra_get_busparams(priv, KVASER_USB_HYDRA_BUSPARAM_TYPE_CAN);
1598
+}
1599
+
1600
+static int kvaser_usb_hydra_get_data_busparams(struct kvaser_usb_net_priv *priv)
1601
+{
1602
+	return kvaser_usb_hydra_get_busparams(priv, KVASER_USB_HYDRA_BUSPARAM_TYPE_CANFD);
1603
+}
1604
+
1605
+static int kvaser_usb_hydra_set_bittiming(const struct net_device *netdev,
1606
+					  const struct kvaser_usb_busparams *busparams)
14941607 {
14951608 	struct kvaser_cmd *cmd;
14961609 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
1497
-	struct can_bittiming *bt = &priv->can.bittiming;
14981610 	struct kvaser_usb *dev = priv->dev;
1499
-	int tseg1 = bt->prop_seg + bt->phase_seg1;
1500
-	int tseg2 = bt->phase_seg2;
1501
-	int sjw = bt->sjw;
1611
+	size_t cmd_len;
15021612 	int err;
15031613 
15041614 	cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_KERNEL);
....@@ -1506,33 +1616,29 @@
15061616 		return -ENOMEM;
15071617 
15081618 	cmd->header.cmd_no = CMD_SET_BUSPARAMS_REQ;
1509
-	cmd->set_busparams_req.bitrate = cpu_to_le32(bt->bitrate);
1510
-	cmd->set_busparams_req.sjw = (u8)sjw;
1511
-	cmd->set_busparams_req.tseg1 = (u8)tseg1;
1512
-	cmd->set_busparams_req.tseg2 = (u8)tseg2;
1513
-	cmd->set_busparams_req.nsamples = 1;
1619
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
1620
+	memcpy(&cmd->set_busparams_req.busparams_nominal, busparams,
1621
+	       sizeof(cmd->set_busparams_req.busparams_nominal));
15141622 
15151623 	kvaser_usb_hydra_set_cmd_dest_he
15161624 		(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
15171625 	kvaser_usb_hydra_set_cmd_transid
15181626 				(cmd, kvaser_usb_hydra_get_next_transid(dev));
15191627 
1520
-	err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
1628
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
15211629 
15221630 	kfree(cmd);
15231631 
15241632 	return err;
15251633 }
15261634 
1527
-static int kvaser_usb_hydra_set_data_bittiming(struct net_device *netdev)
1635
+static int kvaser_usb_hydra_set_data_bittiming(const struct net_device *netdev,
1636
+					       const struct kvaser_usb_busparams *busparams)
15281637 {
15291638 	struct kvaser_cmd *cmd;
15301639 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
1531
-	struct can_bittiming *dbt = &priv->can.data_bittiming;
15321640 	struct kvaser_usb *dev = priv->dev;
1533
-	int tseg1 = dbt->prop_seg + dbt->phase_seg1;
1534
-	int tseg2 = dbt->phase_seg2;
1535
-	int sjw = dbt->sjw;
1641
+	size_t cmd_len;
15361642 	int err;
15371643 
15381644 	cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_KERNEL);
....@@ -1540,11 +1646,9 @@
15401646 		return -ENOMEM;
15411647 
15421648 	cmd->header.cmd_no = CMD_SET_BUSPARAMS_FD_REQ;
1543
-	cmd->set_busparams_req.bitrate_d = cpu_to_le32(dbt->bitrate);
1544
-	cmd->set_busparams_req.sjw_d = (u8)sjw;
1545
-	cmd->set_busparams_req.tseg1_d = (u8)tseg1;
1546
-	cmd->set_busparams_req.tseg2_d = (u8)tseg2;
1547
-	cmd->set_busparams_req.nsamples_d = 1;
1649
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
1650
+	memcpy(&cmd->set_busparams_req.busparams_data, busparams,
1651
+	       sizeof(cmd->set_busparams_req.busparams_data));
15481652 
15491653 	if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
15501654 		if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
....@@ -1560,7 +1664,7 @@
15601664 	kvaser_usb_hydra_set_cmd_transid
15611665 				(cmd, kvaser_usb_hydra_get_next_transid(dev));
15621666 
1563
-	err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
1667
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
15641668 
15651669 	kfree(cmd);
15661670 
....@@ -1651,6 +1755,19 @@
16511755 	return 0;
16521756 }
16531757 
1758
+static int kvaser_usb_hydra_init_channel(struct kvaser_usb_net_priv *priv)
1759
+{
1760
+	struct kvaser_usb_net_hydra_priv *hydra;
1761
+
1762
+	hydra = devm_kzalloc(&priv->dev->intf->dev, sizeof(*hydra), GFP_KERNEL);
1763
+	if (!hydra)
1764
+		return -ENOMEM;
1765
+
1766
+	priv->sub_priv = hydra;
1767
+
1768
+	return 0;
1769
+}
1770
+
16541771 static int kvaser_usb_hydra_get_software_info(struct kvaser_usb *dev)
16551772 {
16561773 	struct kvaser_cmd cmd;
....@@ -1675,6 +1792,7 @@
16751792 static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
16761793 {
16771794 	struct kvaser_cmd *cmd;
1795
+	size_t cmd_len;
16781796 	int err;
16791797 	u32 flags;
16801798 	struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
....@@ -1684,6 +1802,7 @@
16841802 		return -ENOMEM;
16851803 
16861804 	cmd->header.cmd_no = CMD_GET_SOFTWARE_DETAILS_REQ;
1805
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
16871806 	cmd->sw_detail_req.use_ext_cmd = 1;
16881807 	kvaser_usb_hydra_set_cmd_dest_he
16891808 				(cmd, KVASER_USB_HYDRA_HE_ADDRESS_ILLEGAL);
....@@ -1691,7 +1810,7 @@
16911810 	kvaser_usb_hydra_set_cmd_transid
16921811 				(cmd, kvaser_usb_hydra_get_next_transid(dev));
16931812 
1694
-	err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
1813
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
16951814 	if (err)
16961815 		goto end;
16971816 
....@@ -1807,6 +1926,7 @@
18071926 {
18081927 	struct kvaser_usb *dev = priv->dev;
18091928 	struct kvaser_cmd *cmd;
1929
+	size_t cmd_len;
18101930 	int err;
18111931 
18121932 	if ((priv->can.ctrlmode &
....@@ -1822,6 +1942,7 @@
18221942 		return -ENOMEM;
18231943 
18241944 	cmd->header.cmd_no = CMD_SET_DRIVERMODE_REQ;
1945
+	cmd_len = kvaser_usb_hydra_cmd_size(cmd);
18251946 	kvaser_usb_hydra_set_cmd_dest_he
18261947 		(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
18271948 	kvaser_usb_hydra_set_cmd_transid
....@@ -1831,7 +1952,7 @@
18311952 	else
18321953 		cmd->set_ctrlmode.mode = KVASER_USB_HYDRA_CTRLMODE_NORMAL;
18331954 
1834
-	err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
1955
+	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
18351956 	kfree(cmd);
18361957 
18371958 	return err;
....@@ -1841,7 +1962,7 @@
18411962 {
18421963 	int err;
18431964 
1844
-	init_completion(&priv->start_comp);
1965
+	reinit_completion(&priv->start_comp);
18451966 
18461967 	err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_START_CHIP_REQ,
18471968 					       priv->channel);
....@@ -1859,7 +1980,7 @@
18591980 {
18601981 	int err;
18611982 
1862
-	init_completion(&priv->stop_comp);
1983
+	reinit_completion(&priv->stop_comp);
18631984 
18641985 	/* Make sure we do not report invalid BUS_OFF from CMD_CHIP_STATE_EVENT
18651986 	 * see comment in kvaser_usb_hydra_update_state()
....@@ -1882,7 +2003,7 @@
18822003 {
18832004 	int err;
18842005 
1885
-	init_completion(&priv->flush_comp);
2006
+	reinit_completion(&priv->flush_comp);
18862007 
18872008 	err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_FLUSH_QUEUE,
18882009 					       priv->channel);
....@@ -1993,10 +2114,13 @@
19932114 const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops = {
19942115 	.dev_set_mode = kvaser_usb_hydra_set_mode,
19952116 	.dev_set_bittiming = kvaser_usb_hydra_set_bittiming,
2117
+	.dev_get_busparams = kvaser_usb_hydra_get_nominal_busparams,
19962118 	.dev_set_data_bittiming = kvaser_usb_hydra_set_data_bittiming,
2119
+	.dev_get_data_busparams = kvaser_usb_hydra_get_data_busparams,
19972120 	.dev_get_berr_counter = kvaser_usb_hydra_get_berr_counter,
19982121 	.dev_setup_endpoints = kvaser_usb_hydra_setup_endpoints,
19992122 	.dev_init_card = kvaser_usb_hydra_init_card,
2123
+	.dev_init_channel = kvaser_usb_hydra_init_channel,
20002124 	.dev_get_software_info = kvaser_usb_hydra_get_software_info,
20012125 	.dev_get_software_details = kvaser_usb_hydra_get_software_details,
20022126 	.dev_get_card_info = kvaser_usb_hydra_get_card_info,
....@@ -2024,5 +2148,5 @@
20242148 		.freq = 24000000,
20252149 	},
20262150 	.timestamp_freq = 1,
2027
-	.bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c,
2151
+	.bittiming_const = &kvaser_usb_flexc_bittiming_const,
20282152 };