[PATCH v1] Bluetooth: hci_sync: Fix scan state after PA Sync has been established

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From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>

Passive scanning is used to program the address of the peer to be
synchronized, so once HCI_EV_LE_PA_SYNC_ESTABLISHED is received it
needs to be updated after clearing HCI_PA_SYNC then call
hci_update_passive_scan_sync to return it to its original state.

Fixes: 6d0417e4e1cf ("Bluetooth: hci_conn: Fix not setting conn_timeout for Broadcast Receiver")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
 net/bluetooth/hci_sync.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 2b4f21fbf9c1..ae165e693533 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -6985,8 +6985,6 @@ static void create_pa_complete(struct hci_dev *hdev, void *data, int err)
 
 	hci_dev_lock(hdev);
 
-	hci_dev_clear_flag(hdev, HCI_PA_SYNC);
-
 	if (!hci_conn_valid(hdev, conn))
 		clear_bit(HCI_CONN_CREATE_PA_SYNC, &conn->flags);
 
@@ -7080,6 +7078,11 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev, void *data)
 		__hci_cmd_sync_status(hdev, HCI_OP_LE_PA_CREATE_SYNC_CANCEL,
 				      0, NULL, HCI_CMD_TIMEOUT);
 
+	hci_dev_clear_flag(hdev, HCI_PA_SYNC);
+
+	/* Update passive scan since HCI_PA_SYNC flag has been cleared */
+	hci_update_passive_scan_sync(hdev);
+
 	return err;
 }
 
-- 
2.50.1





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