diff options
| author | Pedro Nishiyama <nishiyama.pedro@gmail.com> | 2025-03-01 03:23:00 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-29 11:02:07 +0200 |
| commit | f48ee562c095e552a30b8d9cc0566a267b410f8a (patch) | |
| tree | 9d8c656ce2a53eef196136c35432db98ff1ad5b7 | |
| parent | 7ec409ee15ac18f3518be17d99ac6e16c3f70f60 (diff) | |
Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken
[ Upstream commit 14d17c78a4b1660c443bae9d38c814edea506f62 ]
A SCO connection without the proper voice_setting can cause
the controller to lock up.
Signed-off-by: Pedro Nishiyama <nishiyama.pedro@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/bluetooth/hci_event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index bc5b42fce2b8..889463340351 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -932,6 +932,9 @@ static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, hdev->sco_pkts = 8; } + if (!read_voice_setting_capable(hdev)) + hdev->sco_pkts = 0; + hdev->acl_cnt = hdev->acl_pkts; hdev->sco_cnt = hdev->sco_pkts; |