diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 6d04317..cd3b5ad 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1442,7 +1442,7 @@
 }
 
 static void
-l2_st14_persistant_da(struct FsmInst *fi, int event, void *arg)
+l2_st14_persistent_da(struct FsmInst *fi, int event, void *arg)
 {
 	struct PStack *st = fi->userdata;
 	
@@ -1453,7 +1453,7 @@
 }
 
 static void
-l2_st5_persistant_da(struct FsmInst *fi, int event, void *arg)
+l2_st5_persistent_da(struct FsmInst *fi, int event, void *arg)
 {
 	struct PStack *st = fi->userdata;
 
@@ -1466,7 +1466,7 @@
 }
 
 static void
-l2_st6_persistant_da(struct FsmInst *fi, int event, void *arg)
+l2_st6_persistent_da(struct FsmInst *fi, int event, void *arg)
 {
 	struct PStack *st = fi->userdata;
 
@@ -1477,7 +1477,7 @@
 }
 
 static void
-l2_persistant_da(struct FsmInst *fi, int event, void *arg)
+l2_persistent_da(struct FsmInst *fi, int event, void *arg)
 {
 	struct PStack *st = fi->userdata;
 
@@ -1612,14 +1612,14 @@
 	{ST_L2_6, EV_L2_FRAME_ERROR, l2_frame_error},
 	{ST_L2_7, EV_L2_FRAME_ERROR, l2_frame_error_reest},
 	{ST_L2_8, EV_L2_FRAME_ERROR, l2_frame_error_reest},
-	{ST_L2_1, EV_L1_DEACTIVATE, l2_st14_persistant_da},
+	{ST_L2_1, EV_L1_DEACTIVATE, l2_st14_persistent_da},
 	{ST_L2_2, EV_L1_DEACTIVATE, l2_st24_tei_remove},
 	{ST_L2_3, EV_L1_DEACTIVATE, l2_st3_tei_remove},
-	{ST_L2_4, EV_L1_DEACTIVATE, l2_st14_persistant_da},
-	{ST_L2_5, EV_L1_DEACTIVATE, l2_st5_persistant_da},
-	{ST_L2_6, EV_L1_DEACTIVATE, l2_st6_persistant_da},
-	{ST_L2_7, EV_L1_DEACTIVATE, l2_persistant_da},
-	{ST_L2_8, EV_L1_DEACTIVATE, l2_persistant_da},
+	{ST_L2_4, EV_L1_DEACTIVATE, l2_st14_persistent_da},
+	{ST_L2_5, EV_L1_DEACTIVATE, l2_st5_persistent_da},
+	{ST_L2_6, EV_L1_DEACTIVATE, l2_st6_persistent_da},
+	{ST_L2_7, EV_L1_DEACTIVATE, l2_persistent_da},
+	{ST_L2_8, EV_L1_DEACTIVATE, l2_persistent_da},
 };
 
 #define L2_FN_COUNT (sizeof(L2FnList)/sizeof(struct FsmNode))