975 	int drvidx;  in isdn_read()  local
1016 		drvidx = isdn_minor2drv(minor);  in isdn_read()
1017 		if (drvidx < 0) {  in isdn_read()
1021 		if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING)) {  in isdn_read()
1032 		len = isdn_readbchan(drvidx, chidx, p, 0, count,  in isdn_read()
1033 				     &dev->drv[drvidx]->rcv_waitq[chidx]);  in isdn_read()
1043 		drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL);  in isdn_read()
1044 		if (drvidx < 0) {  in isdn_read()
1048 		if (!dev->drv[drvidx]->stavail) {  in isdn_read()
1053 			interruptible_sleep_on(&(dev->drv[drvidx]->st_waitq));  in isdn_read()
1055 		if (dev->drv[drvidx]->interface->readstat) {  in isdn_read()
1056 			if (count > dev->drv[drvidx]->stavail)  in isdn_read()
1057 				count = dev->drv[drvidx]->stavail;  in isdn_read()
1058 			len = dev->drv[drvidx]->interface->  in isdn_read()
1059 				readstat(buf, count, 1, drvidx,  in isdn_read()
1071 			dev->drv[drvidx]->stavail -= len;  in isdn_read()
1073 			dev->drv[drvidx]->stavail = 0;  in isdn_read()
1095 	int drvidx;  in isdn_write()  local
1110 		drvidx = isdn_minor2drv(minor);  in isdn_write()
1111 		if (drvidx < 0) {  in isdn_write()
1115 		if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING)) {  in isdn_write()
1120 		while (isdn_writebuf_stub(drvidx, chidx, buf, count, 1) != count)  in isdn_write()
1121 			interruptible_sleep_on(&dev->drv[drvidx]->snd_waitq[chidx]);  in isdn_write()
1126 		drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL);  in isdn_write()
1127 		if (drvidx < 0) {  in isdn_write()
1137 		if (dev->drv[drvidx]->interface->writecmd)  in isdn_write()
1138 			retval = dev->drv[drvidx]->interface->  in isdn_write()
1139 				writecmd(buf, count, 1, drvidx, isdn_minor2chan(minor));  in isdn_write()
1161 	int drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL);  in isdn_poll()  local
1173 		if (drvidx < 0) {  in isdn_poll()
1178 		poll_wait(file, &(dev->drv[drvidx]->st_waitq), wait);  in isdn_poll()
1180 		if (dev->drv[drvidx]->stavail) {  in isdn_poll()
1203 	int drvidx;  in isdn_ioctl()  local
1262 		drvidx = isdn_minor2drv(minor);  in isdn_ioctl()
1263 		if (drvidx < 0)  in isdn_ioctl()
1266 		if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING))  in isdn_ioctl()
1438 				drvidx = -1;  in isdn_ioctl()
1449 						drvidx = -1;  in isdn_ioctl()
1452 								drvidx = i;  in isdn_ioctl()
1457 				if (drvidx == -1)  in isdn_ioctl()
1460 					dev->drv[drvidx]->flags |= DRV_FLAG_REJBUS;  in isdn_ioctl()
1462 					dev->drv[drvidx]->flags &= ~DRV_FLAG_REJBUS;  in isdn_ioctl()
1533 						drvidx = -1;  in isdn_ioctl()
1536 								drvidx = i;  in isdn_ioctl()
1540 						drvidx = 0;  in isdn_ioctl()
1541 					if (drvidx == -1)  in isdn_ioctl()
1561 										strcpy(dev->drv[drvidx]->msn2eaz[i], bname);  in isdn_ioctl()
1577 								strlen(dev->drv[drvidx]->msn2eaz[i]) ?  in isdn_ioctl()
1578 								dev->drv[drvidx]->msn2eaz[i] : "_",  in isdn_ioctl()
1610 						drvidx = -1;  in isdn_ioctl()
1613 								drvidx = i;  in isdn_ioctl()
1617 						drvidx = 0;  in isdn_ioctl()
1618 					if (drvidx == -1)  in isdn_ioctl()
1623 					c.driver = drvidx;  in isdn_ioctl()
1656 	int drvidx;  in isdn_open()  local
1681 		drvidx = isdn_minor2drv(minor);  in isdn_open()
1682 		if (drvidx < 0)  in isdn_open()
1685 		if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING))  in isdn_open()
1687 		if (!(dev->drv[drvidx]->online & (1 << chidx)))  in isdn_open()
1694 		drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL);  in isdn_open()
1695 		if (drvidx < 0)  in isdn_open()
1901 isdn_writebuf_stub(int drvidx, int chan, const u_char * buf, int len,  in isdn_writebuf_stub()  argument
1905 	int hl = dev->drv[drvidx]->interface->hl_hdrlen;  in isdn_writebuf_stub()
1915 	ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb);  in isdn_writebuf_stub()
1919 		dev->obytes[isdn_dc2minor(drvidx, chan)] += ret;  in isdn_writebuf_stub()
1927 isdn_writebuf_skb_stub(int drvidx, int chan, int ack, struct sk_buff *skb)  in isdn_writebuf_skb_stub()  argument
1932 	int idx = isdn_dc2minor(drvidx, chan);  in isdn_writebuf_skb_stub()
1948 		ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, ack, nskb);  in isdn_writebuf_skb_stub()
1950 		int hl = dev->drv[drvidx]->interface->hl_hdrlen;  in isdn_writebuf_skb_stub()
1966 			ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, ack, skb_tmp);  in isdn_writebuf_skb_stub()
1973 			ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, ack, skb);  in isdn_writebuf_skb_stub()
1996 isdn_add_channels(driver *d, int drvidx, int n, int adding)  in isdn_add_channels()  argument
2073 				dev->drvmap[k] = drvidx;  in isdn_add_channels()
2089 	int drvidx;  in set_global_features()  local
2092 	for (drvidx = 0; drvidx < ISDN_MAX_DRIVERS; drvidx++) {  in set_global_features()
2093 		if (!dev->drv[drvidx])  in set_global_features()
2095 		if (dev->drv[drvidx]->interface)  in set_global_features()
2096 			dev->global_features |= dev->drv[drvidx]->interface->features;  in set_global_features()
2164 	int drvidx;  in register_isdn()  local
2188 	for (drvidx = 0; drvidx < ISDN_MAX_DRIVERS; drvidx++)  in register_isdn()
2189 		if (!dev->drv[drvidx])  in register_isdn()
2191 	if (isdn_add_channels(d, drvidx, i->channels, 0)) {  in register_isdn()
2195 	i->channels = drvidx;  in register_isdn()
2199 		sprintf(i->id, "line%d", drvidx);  in register_isdn()
2202 	for (j = 0; j < drvidx; j++)  in register_isdn()
2204 			sprintf(i->id, "line%d", drvidx);  in register_isdn()
2205 	dev->drv[drvidx] = d;  in register_isdn()
2206 	strcpy(dev->drvid[drvidx], i->id);  in register_isdn()