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| author | Johan Hedberg <johan.hedberg@intel.com> | 2015-04-02 13:41:07 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-04-02 16:09:27 +0200 |
| commit | 444c6dd54d81edf81c606f571cb52eff4d47fa99 (patch) | |
| tree | dc665d1e9ac8a254f96553cf70985b564b3cad0d | |
| parent | 64dd374eac154f747623b256c59ecaf5affba724 (diff) | |
| download | blackbird-op-linux-444c6dd54d81edf81c606f571cb52eff4d47fa99.tar.gz blackbird-op-linux-444c6dd54d81edf81c606f571cb52eff4d47fa99.zip | |
Bluetooth: Add clarifying comment to command status handling
When dealing with HCI command status events, the reasoning for trying to
mark a request as complete if no specific event is being waited for and
status was success is not self-evident. This patch adds a clarifying
comment above the if-statement.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/bluetooth/hci_event.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 7c0f992602f5..87e5bee36408 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3124,6 +3124,12 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) atomic_set(&hdev->cmd_cnt, 1); + /* Indicate request completion if the command failed. Also, if + * we're not waiting for a special event and we get a success + * command status we should try to flag the request as completed + * (since for this kind of commands there will not be a command + * complete event). + */ if (ev->status || (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) hci_req_cmd_complete(hdev, opcode, ev->status); |
