385 /* This function controls the background scanning based on hdev->pend_le_conns
386  * list. If there are pending LE connection we start the background scanning,
403 	/* No point in doing scanning if LE support hasn't been enabled */  in __hci_update_background_scan()
411 	/* Reset RSSI and UUID filters when starting background scanning  in __hci_update_background_scan()
428 		 * background scanning.  in __hci_update_background_scan()
431 		/* If controller is not scanning we are done. */  in __hci_update_background_scan()
437 		BT_DBG("%s stopping background scanning", hdev->name);  in __hci_update_background_scan()
443 		/* If controller is connecting, we should not start scanning  in __hci_update_background_scan()
450 		/* If controller is currently scanning, we stop it to ensure we  in __hci_update_background_scan()
458 		BT_DBG("%s starting background scanning", hdev->name);  in __hci_update_background_scan()
664 		bt_dev_dbg(hdev, "Scanning is paused for suspend");  in hci_req_add_le_scan_disable()
879 		bt_dev_dbg(hdev, "Scanning is paused for suspend");  in hci_req_start_scan()
891 	/* Use ext scanning if set ext scan param and ext scan enable is  in hci_req_start_scan()
964 /* Returns true if an le connection is in the scanning state */
995 	/* Background scanning should run with address resolution */  in hci_req_add_le_passive_scan()
999 		bt_dev_dbg(hdev, "Scanning is paused for suspend");  in hci_req_add_le_passive_scan()
1004 	 * during passive scanning. Not using an non-resolvable address  in hci_req_add_le_passive_scan()
1014 	 * happen before enabling scanning. The controller does  in hci_req_add_le_passive_scan()
1015 	 * not allow white list modification while scanning.  in hci_req_add_le_passive_scan()
1119 	/* Configure params and enable scanning */  in hci_req_config_le_suspend_scan()
1241 		/* Prevent disconnects from causing scanning to be re-enabled */  in hci_req_prepare_suspend()
1261 		/* Unpause to take care of updating scanning params */  in hci_req_prepare_suspend()
1275 		/* Reset passive/background scanning to normal */  in hci_req_prepare_suspend()
2397 	 * scanning and non-connectable advertising.  in hci_update_random_address()
2888 	/* If controller is not scanning we are done. */  in le_scan_restart()
2893 		bt_dev_dbg(hdev, "Scanning is paused for suspend");  in le_scan_restart()
2983 	/* If controller is scanning, it means the background scanning is  in active_scan()
2985 	 * discovery scanning parameters.  in active_scan()
3032 		/* When running simultaneous discovery, the LE scanning time  in start_discovery()
3034 		 * and LE scanning are scheduled by the controller.  in start_discovery()
3037 		 * and LE scanning are done sequentially with separate  in start_discovery()
3075 	 * restarting scanning during the discovery phase.  in start_discovery()
3108 		/* Passive scanning */  in hci_req_stop_discovery()