linux-kernel - [PATCH] Bluetooth: hci_sync: fix hogp device suspend bug

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Message-Id: <20231226060818.2446327-1-clancy_shang@163.com>
Date: Tue, 26 Dec 2023 14:08:18 +0800
From: clancy_shang@....com
To: marcel@...tmann.org,
	johan.hedberg@...il.com,
	luiz.dentz@...il.com
Cc: linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	zhongjun.yu@...ctel.com,
	Clancy Shang <clancy.shang@...ctel.com>
Subject: [PATCH] Bluetooth: hci_sync: fix hogp device suspend bug

From: Clancy Shang <clancy.shang@...ctel.com>

when Bluetooth enters suspend, and disconnects everything with the
disconnect reason code of 0x15, the hogp device could not into sleep
and continued advertising. when use the disconnect reason code of 0x13,
the hogp device going into sleep succeeded.

Signed-off-by: Clancy Shang <clancy.shang@...ctel.com>
---
 net/bluetooth/hci_sync.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index d85a7091a116..16b5420c32d0 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -5927,7 +5927,7 @@ int hci_suspend_sync(struct hci_dev *hdev)
 
 	if (hci_conn_count(hdev)) {
 		/* Soft disconnect everything (power off) */
-		err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_POWER_OFF);
+		err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_USER_TERM);
 		if (err) {
 			/* Set state to BT_RUNNING so resume doesn't notify */
 			hdev->suspend_state = BT_RUNNING;
-- 
2.25.1