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-rw-r--r--drivers/bluetooth/Kconfig16
-rw-r--r--drivers/bluetooth/hci_usb.c24
2 files changed, 16 insertions, 24 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 30d099c33aee..593f49396baf 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -13,22 +13,14 @@ config BT_HCIUSB
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (hci_usb).
-config BT_USB_SCO
- bool "SCO over HCI USB support"
+config BT_HCIUSB_SCO
+ bool "SCO (voice) support"
depends on BT_HCIUSB
help
This option enables the SCO support in the HCI USB driver. You need this
- to transmit voice data with your Bluetooth USB device.
- Say Y here to compile support for SCO over HCI USB.
+ to transmit voice data with your Bluetooth USB device.
-config BT_USB_ZERO_PACKET
- bool "USB zero packet support"
- depends on BT_HCIUSB
- help
- This option is provided only as a work around for buggy Bluetooth USB
- devices. Do _not_ enable it unless you know for sure that your device
- requires zero packets.
- Most people should say N here.
+ Say Y here to compile support for SCO over HCI USB.
config BT_HCIUART
tristate "HCI UART driver"
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index da8f273ad60d..4511511cb475 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -62,7 +62,7 @@
#define BT_DMP( A... )
#endif
-#ifndef CONFIG_BT_USB_ZERO_PACKET
+#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET
#undef URB_ZERO_PACKET
#define URB_ZERO_PACKET 0
#endif
@@ -140,7 +140,7 @@ static inline struct _urb *__get_completed(struct hci_usb *husb, int type)
return _urb_dequeue(__completed_q(husb, type));
}
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
static void __fill_isoc_desc(struct urb *urb, int len, int mtu)
{
int offset = 0, i;
@@ -238,7 +238,7 @@ static int hci_usb_bulk_rx_submit(struct hci_usb *husb)
return err;
}
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
static int hci_usb_isoc_rx_submit(struct hci_usb *husb)
{
struct _urb *_urb;
@@ -307,7 +307,7 @@ static int hci_usb_open(struct hci_dev *hdev)
for (i = 0; i < HCI_MAX_BULK_RX; i++)
hci_usb_bulk_rx_submit(husb);
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
if (husb->isoc_iface)
for (i = 0; i < HCI_MAX_ISOC_RX; i++)
hci_usb_isoc_rx_submit(husb);
@@ -473,7 +473,7 @@ static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb)
return __tx_submit(husb, _urb);
}
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb)
{
struct _urb *_urb = __get_completed(husb, skb->pkt_type);
@@ -524,7 +524,7 @@ static void hci_usb_tx_process(struct hci_usb *husb)
skb_queue_head(q, skb);
}
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
/* Process SCO queue */
q = __transmit_q(husb, HCI_SCODATA_PKT);
if (atomic_read(__pending_tx(husb, HCI_SCODATA_PKT)) < HCI_MAX_ISOC_TX &&
@@ -583,7 +583,7 @@ static int hci_usb_send_frame(struct sk_buff *skb)
hdev->stat.acl_tx++;
break;
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
case HCI_SCODATA_PKT:
hdev->stat.sco_tx++;
break;
@@ -633,7 +633,7 @@ static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int c
} else
return -EILSEQ;
break;
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
case HCI_SCODATA_PKT:
if (count >= HCI_SCO_HDR_SIZE) {
struct hci_sco_hdr *h = data;
@@ -698,7 +698,7 @@ static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs)
goto resubmit;
if (_urb->type == HCI_SCODATA_PKT) {
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
int i;
for (i=0; i < urb->number_of_packets; i++) {
BT_DBG("desc %d status %d offset %d len %d", i,
@@ -833,7 +833,7 @@ int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
bulk_out_ep[i] = ep;
break;
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
case USB_ENDPOINT_XFER_ISOC:
if (ep->desc.wMaxPacketSize < size || a > 2)
break;
@@ -859,7 +859,7 @@ int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
goto done;
}
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
if (!isoc_in_ep[1] || !isoc_out_ep[1]) {
BT_DBG("Isoc endpoints not found");
isoc_iface = NULL;
@@ -883,7 +883,7 @@ int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
else
husb->ctrl_req = HCI_CTRL_REQ;
-#ifdef CONFIG_BT_USB_SCO
+#ifdef CONFIG_BT_HCIUSB_SCO
if (isoc_iface) {
BT_DBG("isoc ifnum %d alts %d", isoc_ifnum, isoc_alts);
if (usb_set_interface(udev, isoc_ifnum, isoc_alts)) {