ISDN: Resolve name clash in hisax

isac_setup() was defined in two different modules and so clashed
with everything compiled into the kernel. The proper fix would
be to rather kill one of the duplicate drivers, but for now just
rename one symbol.

drivers/isdn/hisax/hisax_fcclassic.c

@@ -231,7 +231,7 @@ fcclassic_setup(struct fritz_adapter *adapter)
 	adapter->isac.write_isac      = &fcclassic_write_isac;
 	adapter->isac.read_isac_fifo  = &fcclassic_read_isac_fifo;
 	adapter->isac.write_isac_fifo = &fcclassic_write_isac_fifo;
-	isac_setup(&adapter->isac);
+	hisax_isac_setup(&adapter->isac);
 	for (i = 0; i < 2; i++) {
 		hscx_init(&adapter->hscx[i]);
 		adapter->hscx[i].priv            = adapter;

drivers/isdn/hisax/hisax_fcpcipnp.c

@@ -782,7 +782,7 @@ static int __devinit fcpcipnp_setup(struct fritz_adapter *adapter)
 	case AVM_FRITZ_PCI:
 	case AVM_FRITZ_PNP:
 		fcpci_init(adapter);
-		isac_setup(&adapter->isac);
+		hisax_isac_setup(&adapter->isac);
 		break;
 	}
 	val = adapter->read_hdlc_status(adapter, 0);

drivers/isdn/hisax/hisax_isac.c

@@ -770,7 +770,7 @@ void isac_init(struct isac *isac)
 	FsmInitTimer(&isac->l1m, &isac->timer);
 }
 
-void isac_setup(struct isac *isac)
+void hisax_isac_setup(struct isac *isac)
 {
 	int val, eval;
 
@@ -890,7 +890,7 @@ EXPORT_SYMBOL(isac_d_l2l1);
 EXPORT_SYMBOL(isacsx_setup);
 EXPORT_SYMBOL(isacsx_irq);
 
-EXPORT_SYMBOL(isac_setup);
+EXPORT_SYMBOL(hisax_isac_setup);
 EXPORT_SYMBOL(isac_irq);
 
 module_init(hisax_isac_init);

drivers/isdn/hisax/hisax_isac.h

@@ -36,7 +36,7 @@ struct isac {
 void isac_init(struct isac *isac);
 void isac_d_l2l1(struct hisax_if *hisax_d_if, int pr, void *arg);
 
-void isac_setup(struct isac *isac);
+void hisax_isac_setup(struct isac *isac);
 void isac_irq(struct isac *isac);
 
 void isacsx_setup(struct isac *isac);