diff --git a/lib/hci.c b/lib/hci.c
index 02fc0cf..eb00730 100644
--- a/lib/hci.c
+++ b/lib/hci.c
@@ -2735,7 +2735,7 @@ int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock,
 	return 0;
 }
 
-int hci_le_set_scan_enable(int dd, uint8_t enable, uint8_t filter_dup)
+int hci_le_set_scan_enable(int dd, uint8_t enable, uint8_t filter_dup, int to)
 {
 	struct hci_request rq;
 	le_set_scan_enable_cp scan_cp;
@@ -2753,7 +2753,7 @@ int hci_le_set_scan_enable(int dd, uint8_t enable, uint8_t filter_dup)
 	rq.rparam = &status;
 	rq.rlen = 1;
 
-	if (hci_send_req(dd, &rq, 100) < 0)
+	if (hci_send_req(dd, &rq, to) < 0)
 		return -1;
 
 	if (status) {
@@ -2766,7 +2766,7 @@ int hci_le_set_scan_enable(int dd, uint8_t enable, uint8_t filter_dup)
 
 int hci_le_set_scan_parameters(int dd, uint8_t type,
 					uint16_t interval, uint16_t window,
-					uint8_t own_type, uint8_t filter)
+					uint8_t own_type, uint8_t filter, int to)
 {
 	struct hci_request rq;
 	le_set_scan_parameters_cp param_cp;
@@ -2787,7 +2787,7 @@ int hci_le_set_scan_parameters(int dd, uint8_t type,
 	rq.rparam = &status;
 	rq.rlen = 1;
 
-	if (hci_send_req(dd, &rq, 100) < 0)
+	if (hci_send_req(dd, &rq, to) < 0)
 		return -1;
 
 	if (status) {
@@ -2798,7 +2798,7 @@ int hci_le_set_scan_parameters(int dd, uint8_t type,
 	return 0;
 }
 
-int hci_le_set_advertise_enable(int dd, uint8_t enable)
+int hci_le_set_advertise_enable(int dd, uint8_t enable, int to)
 {
 	struct hci_request rq;
 	le_set_advertise_enable_cp adv_cp;
@@ -2815,7 +2815,7 @@ int hci_le_set_advertise_enable(int dd, uint8_t enable)
 	rq.rparam = &status;
 	rq.rlen = 1;
 
-	if (hci_send_req(dd, &rq, 100) < 0)
+	if (hci_send_req(dd, &rq, to) < 0)
 		return -1;
 
 	if (status) {
diff --git a/lib/hci_lib.h b/lib/hci_lib.h
index de3e636..725eb05 100644
--- a/lib/hci_lib.h
+++ b/lib/hci_lib.h
@@ -115,11 +115,11 @@ int hci_read_rssi(int dd, uint16_t handle, int8_t *rssi, int to);
 int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, int to);
 int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock, uint16_t *accuracy, int to);
 
-int hci_le_set_scan_enable(int dev_id, uint8_t enable, uint8_t filter_dup);
+int hci_le_set_scan_enable(int dev_id, uint8_t enable, uint8_t filter_dup, int to);
 int hci_le_set_scan_parameters(int dev_id, uint8_t type, uint16_t interval,
 					uint16_t window, uint8_t own_type,
-					uint8_t filter);
-int hci_le_set_advertise_enable(int dev_id, uint8_t enable);
+					uint8_t filter, int to);
+int hci_le_set_advertise_enable(int dev_id, uint8_t enable, int to);
 int hci_le_create_conn(int dd, uint16_t interval, uint16_t window,
 		uint8_t initiator_filter, uint8_t peer_bdaddr_type,
 		bdaddr_t peer_bdaddr, uint8_t own_bdaddr_type,
diff --git a/tools/hciconfig.c b/tools/hciconfig.c
index 05a8910..aa6d009 100644
--- a/tools/hciconfig.c
+++ b/tools/hciconfig.c
@@ -268,7 +268,7 @@ static void cmd_le_adv(int ctl, int hdev, char *opt)
 	rq.rparam = &status;
 	rq.rlen = 1;
 
-	ret = hci_send_req(dd, &rq, 100);
+	ret = hci_send_req(dd, &rq, 1000);
 
 	hci_close_dev(dd);
 
diff --git a/tools/hcitool.c b/tools/hcitool.c
index d4775f1..a117449 100644
--- a/tools/hcitool.c
+++ b/tools/hcitool.c
@@ -2467,13 +2467,13 @@ static void cmd_lescan(int dev_id, int argc, char **argv)
 	}
 
 	err = hci_le_set_scan_parameters(dd, scan_type, interval, window,
-							own_type, 0x00);
+							own_type, 0x00, 1000);
 	if (err < 0) {
 		perror("Set scan parameters failed");
 		exit(1);
 	}
 
-	err = hci_le_set_scan_enable(dd, 0x01, 0x00);
+	err = hci_le_set_scan_enable(dd, 0x01, 0x00, 1000);
 	if (err < 0) {
 		perror("Enable scan failed");
 		exit(1);
@@ -2487,7 +2487,7 @@ static void cmd_lescan(int dev_id, int argc, char **argv)
 		exit(1);
 	}
 
-	err = hci_le_set_scan_enable(dd, 0x00, 0x00);
+	err = hci_le_set_scan_enable(dd, 0x00, 0x00, 1000);
 	if (err < 0) {
 		perror("Disable scan failed");
 		exit(1);