[Bluetooth] Correct SCO buffer size for Belkin devices

[pandora-kernel.git] / drivers / bluetooth / hci_usb.c

diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 6a0c223..d73eb10 100644 (file)
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -67,6 +67,8 @@ static int ignore = 0;
 static int ignore_dga = 0;
 static int ignore_csr = 0;
 static int ignore_sniffer = 0;
+static int disable_scofix = 0;
+static int force_scofix = 0;
 static int reset = 0;
 
 #ifdef CONFIG_BT_HCIUSB_SCO
@@ -110,6 +112,9 @@ static struct usb_device_id blacklist_ids[] = {
        { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_BROKEN_ISOC },
        { USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
 
+       /* IBM/Lenovo ThinkPad with Broadcom chip */
+       { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_WRONG_SCO_MTU },
+
        /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
        { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
 
@@ -122,8 +127,9 @@ static struct usb_device_id blacklist_ids[] = {
        /* RTX Telecom based adapter with buggy SCO support */
        { USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
 
-       /* Belkin F8T012 */
+       /* Belkin F8T012 and F8T013 devices */
        { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_WRONG_SCO_MTU },
+       { USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_WRONG_SCO_MTU },
 
        /* Digianswer devices */
        { USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
@@ -990,8 +996,10 @@ static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id
        if (reset || id->driver_info & HCI_RESET)
                set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
 
-       if (id->driver_info & HCI_WRONG_SCO_MTU)
-               set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+       if (force_scofix || id->driver_info & HCI_WRONG_SCO_MTU) {
+               if (!disable_scofix)
+                       set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+       }
 
        if (id->driver_info & HCI_SNIFFER) {
                if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
@@ -1161,6 +1169,12 @@ MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
 module_param(ignore_sniffer, bool, 0644);
 MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
 
+module_param(disable_scofix, bool, 0644);
+MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
+
+module_param(force_scofix, bool, 0644);
+MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
+
 module_param(reset, bool, 0644);
 MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");