linux-kernel - [PATCH v1] Bluetooth: btusb: add shutdown function for QCA6174

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Date:   Mon, 7 Aug 2023 14:46:26 +0800
From:   Rocky Liao <quic_rjliao@...cinc.com>
To:     <marcel@...tmann.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-bluetooth@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>,
        Rocky Liao <quic_rjliao@...cinc.com>
Subject: [PATCH v1] Bluetooth: btusb: add shutdown function for QCA6174

We should send hci reset command before bt turn off, which can reset bt
firmware status.

Signed-off-by: Rocky Liao <quic_rjliao@...cinc.com>
---
 drivers/bluetooth/btusb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1bb3b09013b0..ac4d8cf831df 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4419,6 +4419,7 @@ static int btusb_probe(struct usb_interface *intf,
 
 	if (id->driver_info & BTUSB_QCA_ROME) {
 		data->setup_on_usb = btusb_setup_qca;
+		hdev->shutdown = btusb_shutdown_qca;
 		hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
 		hdev->cmd_timeout = btusb_qca_cmd_timeout;
 		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
-- 
2.38.1.windows.1