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Bluetooth: controller: Fix CUI/CPR lock during TO

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Release the CUI/CPR lock if the connection owning the lock is
terminated.

This can happen if a device performing a CUI/CPR procedure gets a LSTO
before the procedeure completes or the procedure itself TO.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
This commit is contained in:
Thomas Ebert Hansen 2020-12-09 14:58:30 +01:00 • committed by Carles Cufí
commit f0f25cfc32
1 changed files with 5 additions and 0 deletions
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5
subsys/bluetooth/controller/ll_sw/ull_conn.c
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@ -1700,6 +1700,11 @@ static void conn_cleanup(struct ll_conn *conn, uint8_t reason)
struct node_rx_pdu *rx;
uint32_t ticker_status;
/* reset mutex */
if (conn == conn_upd_curr) {
ull_conn_upd_curr_reset();
}
/* Only termination structure is populated here in ULL context
* but the actual enqueue happens in the LLL context in
* tx_lll_flush. The reason being to avoid passing the reason