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The same applies for the HCI_LE_BIG_ Create_Sync command (Bluetooth Core spec 5.3, Vol 4, Part E, page 2586). This patch updates the way PA/BIG sync commands are handled, by waiting for the previous command to complete before handling a new one. Iulia Tanasescu (4): Bluetooth: ISO: Do not emit LE PA Create Sync if previous is pending Bluetooth: ISO: Fix matching parent socket for BIS slave Bluetooth: ISO: Do not emit LE BIG Create Sync if previous is pending Bluetooth: ISO: Update hci_conn_hash_lookup_big for Broadcast slave include/net/bluetooth/hci.h | 4 +- include/net/bluetooth/hci_core.h | 75 +++++++++++- net/bluetooth/hci_conn.c | 204 +++++++++++++++++++++++-------- net/bluetooth/hci_event.c | 40 +++++- net/bluetooth/iso.c | 24 +++- 5 files changed, 290 insertions(+), 57 deletions(-) base-commit: dff8a64238a3f951dbf0930bac915eec7cae8200