android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bluetooth: Reset more state when cancelling a sync command

Browse Source 
Resetting the timers and cmd_cnt means that we assume the device will be
in a good state after the sync command finishes. Without this a chain of
synchronous commands might get stuck if one of them is cancelled.

Signed-off-by: Benjamin Berg <bberg@redhat.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Benjamin Berg
2021-12-03 15:58:59 +01:00
committed by Luiz Augusto von Dentz
parent dbf6811abb
commit ae422391e1
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/bluetooth/hci_request.c
View File

@ -118,6 +118,11 @@ void hci_req_sync_cancel(struct hci_dev *hdev, int err)
if (hdev->req_status == HCI_REQ_PEND) {
hdev->req_result = err;
hdev->req_status = HCI_REQ_CANCELED;
cancel_delayed_work_sync(&hdev->cmd_timer);
cancel_delayed_work_sync(&hdev->ncmd_timer);
atomic_set(&hdev->cmd_cnt, 1);
wake_up_interruptible(&hdev->req_wait_q);
}
}