diff options
| author | clancy shang <clancy.shang@quectel.com> | 2023-12-18 11:24:17 +0100 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-12-22 18:59:22 +0100 |
| commit | d4b70ba1eab450eff9c5ef536f07c01d424b7eda (patch) | |
| tree | ae69e718c9c25bddf1d0a1853a9d6fe540404700 /net/bluetooth | |
| parent | Bluetooth: btnxpuart: remove useless assignment (diff) | |
| download | linux-d4b70ba1eab450eff9c5ef536f07c01d424b7eda.tar.xz linux-d4b70ba1eab450eff9c5ef536f07c01d424b7eda.zip | |
Bluetooth: hci_sync: fix BR/EDR wakeup bug
when Bluetooth set the event mask and enter suspend, the controller
has hci mode change event coming, it cause controller can not enter
sleep mode. so it should to set the hci mode change event mask before
enter suspend.
Signed-off-by: clancy shang <clancy.shang@quectel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_sync.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 3563a90ed2ac..a6fc8a2a5c67 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -3732,12 +3732,14 @@ static int hci_set_event_mask_sync(struct hci_dev *hdev) if (lmp_bredr_capable(hdev)) { events[4] |= 0x01; /* Flow Specification Complete */ - /* Don't set Disconnect Complete when suspended as that - * would wakeup the host when disconnecting due to - * suspend. + /* Don't set Disconnect Complete and mode change when + * suspended as that would wakeup the host when disconnecting + * due to suspend. */ - if (hdev->suspended) + if (hdev->suspended) { events[0] &= 0xef; + events[2] &= 0xf7; + } } else { /* Use a different default for LE-only devices */ memset(events, 0, sizeof(events)); |