Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

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

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c2de895..91d13a9 100644 (file)
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -54,6 +54,7 @@ static struct usb_driver btusb_driver;
 #define BTUSB_BCM92035         0x10
 #define BTUSB_BROKEN_ISOC      0x20
 #define BTUSB_WRONG_SCO_MTU    0x40
+#define BTUSB_ATH3012          0x80
 
 static struct usb_device_id btusb_table[] = {
        /* Generic Bluetooth USB device */
@@ -110,7 +111,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
 
        /* Atheros 3012 with sflash firmware */
-       { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_IGNORE },
+       { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -914,6 +915,15 @@ static int btusb_probe(struct usb_interface *intf,
        if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
                return -ENODEV;
 
+       if (id->driver_info & BTUSB_ATH3012) {
+               struct usb_device *udev = interface_to_usbdev(intf);
+
+               /* Old firmware would otherwise let ath3k driver load
+                * patch and sysconfig files */
+               if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
+                       return -ENODEV;
+       }
+
        data = kzalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
                return -ENOMEM;