Bluetooth: Only schedule raw queue when user channel is active

When the user channel is set and an user application has full control
over the device, do not bother trying to schedule any queues except
the raw queue.

This is an optimization since with user channel, only the raw queue
is in use.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 26673d332997392586edcc8d55d72af89066ffba..b24d2fa02c2fbe774b5855260afc2eeaa27336e9 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3292,15 +3292,13 @@ static void hci_tx_work(struct work_struct *work)
        BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
               hdev->sco_cnt, hdev->le_cnt);
 
-       /* Schedule queues and send stuff to HCI driver */
-
-       hci_sched_acl(hdev);
-
-       hci_sched_sco(hdev);
-
-       hci_sched_esco(hdev);
-
-       hci_sched_le(hdev);
+       if (!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+               /* Schedule queues and send stuff to HCI driver */
+               hci_sched_acl(hdev);
+               hci_sched_sco(hdev);
+               hci_sched_esco(hdev);
+               hci_sched_le(hdev);
+       }
 
        /* Send next queued raw (unknown type) packet */
        while ((skb = skb_dequeue(&hdev->raw_q)))