46 	struct cardstate *cs = gigaset_get_cs_by_id(driverID);  in writebuf_from_LL()  local
51 	if (!cs) {  in writebuf_from_LL()
55 	if (channel < 0 || channel >= cs->channels) {  in writebuf_from_LL()
56 		dev_err(cs->dev, "%s: invalid channel ID (%d)\n",  in writebuf_from_LL()
60 	bcs = &cs->bcs[channel];  in writebuf_from_LL()
64 		dev_err(cs->dev, "%s: skb_linearize failed\n", __func__);  in writebuf_from_LL()
75 			dev_notice(cs->dev, "%s: not ACKing empty packet\n",  in writebuf_from_LL()
80 		dev_err(cs->dev, "%s: packet too large (%d bytes)\n",  in writebuf_from_LL()
88 		dev_err(cs->dev, "%s: insufficient skb headroom\n", __func__);  in writebuf_from_LL()
104 	return cs->ops->send_skb(bcs, skb);  in writebuf_from_LL()
117 	isdn_if *iif = bcs->cs->iif;  in gigaset_skb_sent()
125 		dev_warn(bcs->cs->dev, "%s: skb->len==%d\n",  in gigaset_skb_sent()
131 			bcs->cs->myid, bcs->channel, len);  in gigaset_skb_sent()
133 		response.driver = bcs->cs->myid;  in gigaset_skb_sent()
153 	isdn_if *iif = bcs->cs->iif;  in gigaset_skb_rcvd()
155 	iif->rcvcallb_skb(bcs->cs->myid, bcs->channel, skb);  in gigaset_skb_rcvd()
169 	isdn_if *iif = bcs->cs->iif;  in gigaset_isdn_rcv_err()
183 	response.driver = bcs->cs->myid;  in gigaset_isdn_rcv_err()
197 	struct cardstate *cs;  in command_from_LL()  local
208 	cs = gigaset_get_cs_by_id(cntrl->driver);  in command_from_LL()
209 	if (cs == NULL) {  in command_from_LL()
217 		dev_warn(cs->dev, "ISDN_CMD_IOCTL not supported\n");  in command_from_LL()
226 		if (ch >= cs->channels) {  in command_from_LL()
227 			dev_err(cs->dev,  in command_from_LL()
231 		bcs = cs->bcs + ch;  in command_from_LL()
233 			dev_err(cs->dev, "ISDN_CMD_DIAL: channel not free\n");  in command_from_LL()
249 			dev_err(cs->dev, "ISDN_CMD_DIAL: out of memory\n");  in command_from_LL()
310 		if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, commands,  in command_from_LL()
318 		gigaset_schedule_event(cs);  in command_from_LL()
322 		if (ch >= cs->channels) {  in command_from_LL()
323 			dev_err(cs->dev,  in command_from_LL()
327 		bcs = cs->bcs + ch;  in command_from_LL()
337 		if (!gigaset_add_event(cs, &bcs->at_state,  in command_from_LL()
340 		gigaset_schedule_event(cs);  in command_from_LL()
345 		if (ch >= cs->channels) {  in command_from_LL()
346 			dev_err(cs->dev,  in command_from_LL()
350 		bcs = cs->bcs + ch;  in command_from_LL()
351 		if (!gigaset_add_event(cs, &bcs->at_state,  in command_from_LL()
354 		gigaset_schedule_event(cs);  in command_from_LL()
358 		dev_info(cs->dev, "ignoring ISDN_CMD_CLREAZ\n");  in command_from_LL()
361 		dev_info(cs->dev, "ignoring ISDN_CMD_SETEAZ (%s)\n",  in command_from_LL()
365 		if (ch >= cs->channels) {  in command_from_LL()
366 			dev_err(cs->dev,  in command_from_LL()
370 		bcs = cs->bcs + ch;  in command_from_LL()
372 			dev_err(cs->dev,  in command_from_LL()
386 			dev_err(cs->dev,  in command_from_LL()
394 		if (ch >= cs->channels) {  in command_from_LL()
395 			dev_err(cs->dev,  in command_from_LL()
401 			dev_err(cs->dev,  in command_from_LL()
418 	dev_err(bcs->cs->dev, "out of memory\n");  in command_from_LL()
426 static void gigaset_i4l_cmd(struct cardstate *cs, int cmd)  in gigaset_i4l_cmd()  argument
428 	isdn_if *iif = cs->iif;  in gigaset_i4l_cmd()
431 	command.driver = cs->myid;  in gigaset_i4l_cmd()
439 	isdn_if *iif = bcs->cs->iif;  in gigaset_i4l_channel_cmd()
442 	command.driver = bcs->cs->myid;  in gigaset_i4l_channel_cmd()
459 	struct cardstate *cs = at_state->cs;  in gigaset_isdn_icall()  local
461 	isdn_if *iif = cs->iif;  in gigaset_isdn_icall()
484 		dev_warn(cs->dev, "RING ignored - unsupported BC %s\n",  in gigaset_isdn_icall()
500 		dev_notice(cs->dev, "no channel for incoming call\n");  in gigaset_isdn_icall()
508 	response.driver = cs->myid;  in gigaset_isdn_icall()
520 		dev_warn(cs->dev,  in gigaset_isdn_icall()
529 		dev_warn(cs->dev,  in gigaset_isdn_icall()
533 		dev_err(cs->dev, "LL error %d on ICALL\n", retval);  in gigaset_isdn_icall()
597 void gigaset_isdn_start(struct cardstate *cs)  in gigaset_isdn_start()  argument
600 	gigaset_i4l_cmd(cs, ISDN_STAT_RUN);  in gigaset_isdn_start()
610 void gigaset_isdn_stop(struct cardstate *cs)  in gigaset_isdn_stop()  argument
613 	gigaset_i4l_cmd(cs, ISDN_STAT_STOP);  in gigaset_isdn_stop()
623 int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid)  in gigaset_isdn_regdev()  argument
633 	if (snprintf(iif->id, sizeof iif->id, "%s_%u", isdnid, cs->minor_index)  in gigaset_isdn_regdev()
641 	iif->channels = cs->channels;  in gigaset_isdn_regdev()
662 	cs->iif = iif;  in gigaset_isdn_regdev()
663 	cs->myid = iif->channels;		/* Set my device id */  in gigaset_isdn_regdev()
664 	cs->hw_hdr_len = HW_HDR_LEN;  in gigaset_isdn_regdev()
672 void gigaset_isdn_unregdev(struct cardstate *cs)  in gigaset_isdn_unregdev()  argument
675 	gigaset_i4l_cmd(cs, ISDN_STAT_UNLOAD);  in gigaset_isdn_unregdev()
676 	kfree(cs->iif);  in gigaset_isdn_unregdev()
677 	cs->iif = NULL;  in gigaset_isdn_unregdev()