Messages in this thread Patch in this message | | | From | 15013537245@163 ... | Subject | [PATCH] Bluetooth: hci_sync: fix BR/EDR wakeup bug | Date | Mon, 27 Nov 2023 17:05:45 +0800 |
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From: "clancy.shang" <clancy.shang@quectel.com>
Steam deck in suspending state, but bt controller send hci mode change event to host. cause Steam Deck can't into sleep.
Signed-off-by: clancy.shang <clancy.shang@quectel.com> --- net/bluetooth/hci_sync.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index a15ab0b874a9..a26a58cb2c38 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -3800,12 +3800,14 @@ 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)); -- 2.25.1
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