diff options
| author | Chethan Tumkur Narayan <chethan.tumkur.narayan@intel.com> | 2022-10-03 12:18:36 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-12-12 14:19:23 -0800 |
| commit | f9c5cbd52c62f2fa9d2dfbe1af8fb00e5056aefe (patch) | |
| tree | 5331858933e5601078bfaa26bed8a4f1a218a559 /drivers/bluetooth | |
| parent | 15eb1621762134bd3a0f81020359b0c7745d1080 (diff) | |
btusb: Avoid reset of ISOC endpoint alt settings to zero
In case of suspend/resume and HCI_RESET (BT On and Off),
ISOC endpoint set to alt setting 0 when no SCO connection exists.
This patch shall avoid resetting of ISOC endpoint to alt setting to 0.
Signed-off-by: Chethan Tumkur Narayan <chethan.tumkur.narayan@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f05018988a17..3b4ae7905fd4 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1981,10 +1981,11 @@ static void btusb_work(struct work_struct *work) if (btusb_switch_alt_setting(hdev, new_alts) < 0) bt_dev_err(hdev, "set USB alt:(%d) failed!", new_alts); } else { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->isoc_anchor); - __set_isoc_interface(hdev, 0); + if (test_and_clear_bit(BTUSB_ISOC_RUNNING, &data->flags)) + __set_isoc_interface(hdev, 0); + if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); } |