linux-kernel - [PATCH v3] Bluetooth: hci_qca: Stop IBS timer during BT OFF

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Message-Id: <1639484691-28202-1-git-send-email-quic_pharish@quicinc.com>
Date:   Tue, 14 Dec 2021 17:54:51 +0530
From:   Panicker Harish <quic_pharish@...cinc.com>
To:     marcel@...tmann.org, johan.hedberg@...il.com
Cc:     mka@...omium.org, linux-kernel@...r.kernel.org,
        linux-bluetooth@...r.kernel.org, quic_hemantg@...cinc.com,
        linux-arm-msm@...r.kernel.org, quic_bgodavar@...cinc.com,
        rjliao@...eaurora.org, hbandi@...eaurora.org,
        abhishekpandit@...omium.org, mcchou@...omium.org,
        quic_saluvala@...cinc.com,
        Panicker Harish <quic_pharish@...cinc.com>
Subject: [PATCH v3] Bluetooth: hci_qca: Stop IBS timer during BT OFF

The IBS timers are not stopped properly once BT OFF is triggered.
we could see IBS commands being sent along with version command,
so stopped IBS timers while Bluetooth is off.

Fixes: 3e4be65eb82c ("Bluetooth: hci_qca: Add poweroff support during hci down for wcn3990")

Signed-off-by: Panicker Harish <quic_pharish@...cinc.com>
---
 drivers/bluetooth/hci_qca.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index dd768a8..6f44b26 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1928,6 +1928,9 @@ static int qca_power_off(struct hci_dev *hdev)
 	hu->hdev->hw_error = NULL;
 	hu->hdev->cmd_timeout = NULL;
 
+	mod_timer(&qca->tx_idle_timer, 0);
+	mod_timer(&qca->wake_retrans_timer, 0);
+
 	/* Stop sending shutdown command if soc crashes. */
 	if (soc_type != QCA_ROME
 		&& qca->memdump_state == QCA_MEMDUMP_IDLE) {
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc.