Bluetooth: Move command task to workqueue

As part of the moving on all the Bluetooth processing to Process context.

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 399be34..d10a724 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -538,7 +538,7 @@
 			tasklet_schedule(&hdev->tx_task);
 		} else {
 			skb_queue_tail(&hdev->cmd_q, skb);
-			tasklet_schedule(&hdev->cmd_task);
+			queue_work(hdev->workqueue, &hdev->cmd_work);
 		}
 	} else {
 		if (!capable(CAP_NET_RAW)) {