[Bluetooth] Remove USB zero packet option

This patch removes the USB zero packet option from the HCI USB
Bluetooth driver, because it is useless. It also corrects the
config name of the SCO audio support.

diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 30d099c33aee25ad01260feb4a34bb092a5ba9d9..593f49396baf3866ea71a4555b86ccf9643c66ed 100644 (file)
--- 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 da8f273ad60de9a776ca038c8b5bbd6c2d5d3b2d..4511511cb47550e7f27b1cced29f05482a31ab58 100644 (file)
--- 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)) {