From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This checks if there are connections before suspending since that may
disrupt the connections making it stop receiving any data if remote
wakeup is not enabled.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
drivers/bluetooth/btusb.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2a8e2bb038f5..dcf1c4f5042b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4523,6 +4523,10 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
BT_DBG("intf %p", intf);
+ /* Don't suspend if there are connections */
+ if (hci_conn_count(data->hdev))
+ return -EBUSY;
+
if (data->suspend_count++)
return 0;
--
2.40.0
