diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 5ef9adb..5366124 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -895,11 +895,6 @@
 	link->next = dev_list;
 	dev_list = link;
 	client_reg.dev_info = &dev_info;
-	client_reg.EventMask =
-		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
-		CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
-		CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
-	client_reg.event_handler = &bluecard_event;
 	client_reg.Version = 0x0210;
 	client_reg.event_callback_args.client_data = link;
 
@@ -1103,6 +1098,7 @@
 		.name	= "bluecard_cs",
 	},
 	.attach		= bluecard_attach,
+	.event		= bluecard_event,
 	.detach		= bluecard_detach,
 	.id_table	= bluecard_ids,
 };
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 9013cd7..06539a5 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -696,11 +696,6 @@
 	link->next = dev_list;
 	dev_list = link;
 	client_reg.dev_info = &dev_info;
-	client_reg.EventMask =
-	    CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
-	    CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
-	    CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
-	client_reg.event_handler = &bt3c_event;
 	client_reg.Version = 0x0210;
 	client_reg.event_callback_args.client_data = link;
 
@@ -947,6 +942,7 @@
 		.name	= "bt3c_cs",
 	},
 	.attach		= bt3c_attach,
+	.event		= bt3c_event,
 	.detach		= bt3c_detach,
 	.id_table	= bt3c_ids,
 };
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index c479484..f15a9cf 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -615,11 +615,6 @@
 	link->next = dev_list;
 	dev_list = link;
 	client_reg.dev_info = &dev_info;
-	client_reg.EventMask =
-		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
-		CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
-		CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
-	client_reg.event_handler = &btuart_event;
 	client_reg.Version = 0x0210;
 	client_reg.event_callback_args.client_data = link;
 
@@ -867,6 +862,7 @@
 		.name	= "btuart_cs",
 	},
 	.attach		= btuart_attach,
+	.event		= btuart_event,
 	.detach		= btuart_detach,
 	.id_table	= btuart_ids,
 };
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index bb12f7d..58b09a9 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -594,11 +594,6 @@
 	link->next = dev_list;
 	dev_list = link;
 	client_reg.dev_info = &dev_info;
-	client_reg.EventMask =
-		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
-		CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
-		CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
-	client_reg.event_handler = &dtl1_event;
 	client_reg.Version = 0x0210;
 	client_reg.event_callback_args.client_data = link;
 
@@ -820,6 +815,7 @@
 		.name	= "dtl1_cs",
 	},
 	.attach		= dtl1_attach,
+	.event		= dtl1_event,
 	.detach		= dtl1_detach,
 	.id_table	= dtl1_ids,
 };