Commit f9c5cbd5 authored by Chethan Tumkur Narayan's avatar Chethan Tumkur Narayan Committed by Luiz Augusto von Dentz

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: default avatarChethan Tumkur Narayan <chethan.tumkur.narayan@intel.com>
Signed-off-by: default avatarKiran K <kiran.k@intel.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 15eb1621
......@@ -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);
}
......
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