From b8aabfc92249b239c425da7e4ca85b7e4855e984 Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Wed, 2 Nov 2011 15:52:04 +0200
Subject: Bluetooth: use buffer priority to mark URB_ISO_ASAP flag

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index abfc4ee..9db2476 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -727,6 +727,9 @@ static int btusb_send_frame(struct sk_buff *skb)
 		usb_fill_bulk_urb(urb, data->udev, pipe,
 				skb->data, skb->len, btusb_tx_complete, skb);
 
+		if (skb->priority >= HCI_PRIO_MAX - 1)
+			urb->transfer_flags  = URB_ISO_ASAP;
+
 		hdev->stat.acl_tx++;
 		break;
 
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