Commit 123f6d3a authored by Luiz Augusto von Dentz's avatar Luiz Augusto von Dentz
Browse files

Bluetooth: hci_sync: Fix suspend performance regression 



This attempts to fix suspend performance when there is no connections by
not updating the event mask.

Fixes: ef61b6ea ("Bluetooth: Always set event mask on suspend")
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent afcb3369

net/bluetooth/hci_sync.c

+14 −10
Original line number Diff line number Diff line
@@ -5549,6 +5549,7 @@ int hci_suspend_sync(struct hci_dev *hdev) 
	/* Prevent disconnects from causing scanning to be re-enabled */

	hci_pause_scan_sync(hdev);



	if (hci_conn_count(hdev)) {

		/* Soft disconnect everything (power off) */

		err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_POWER_OFF);

		if (err) {
@@ -5558,8 +5559,11 @@ int hci_suspend_sync(struct hci_dev *hdev) 
			return err;

		}



	/* Update event mask so only the allowed event can wakeup the host */

		/* Update event mask so only the allowed event can wakeup the

		 * host.

		 */

		hci_set_event_mask_sync(hdev);

	}



	/* Only configure accept list if disconnect succeeded and wake

	 * isn't being prevented.