6 files changed, 54 insertions, 57 deletions

diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index b936d8ce2728..4f0a57236d23 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -489,6 +489,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 
         hdev->owner = THIS_MODULE;
 
+        set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+
         err = hci_register_dev(hdev);
         if (err < 0) {
                 hci_free_dev(hdev);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 0cd4a55dd5c4..5d97bedb83e0 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -41,25 +41,25 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "0.3"
+#define VERSION "0.4"
 
 static int ignore_dga;
 static int ignore_csr;
 static int ignore_sniffer;
 static int disable_scofix;
 static int force_scofix;
-static int reset;
+
+static int reset = 1;
 
 static struct usb_driver btusb_driver;
 
 #define BTUSB_IGNORE            0x01
-#define BTUSB_RESET             0x02
-#define BTUSB_DIGIANSWER        0x04
-#define BTUSB_CSR               0x08
-#define BTUSB_SNIFFER           0x10
-#define BTUSB_BCM92035          0x20
-#define BTUSB_BROKEN_ISOC       0x40
-#define BTUSB_WRONG_SCO_MTU     0x80
+#define BTUSB_DIGIANSWER        0x02
+#define BTUSB_CSR               0x04
+#define BTUSB_SNIFFER           0x08
+#define BTUSB_BCM92035          0x10
+#define BTUSB_BROKEN_ISOC       0x20
+#define BTUSB_WRONG_SCO_MTU     0x40
 
 static struct usb_device_id btusb_table[] = {
         /* Generic Bluetooth USB device */
@@ -79,7 +79,7 @@ static struct usb_device_id btusb_table[] = {
         { USB_DEVICE(0x0bdb, 0x1002) },
 
         /* Canyon CN-BTU1 with HID interfaces */
-        { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET },
+        { USB_DEVICE(0x0c10, 0x0000) },
 
         { }     /* Terminating entry */
 };
@@ -94,52 +94,36 @@ static struct usb_device_id blacklist_table[] = {
         { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
 
         /* Broadcom BCM2035 */
-        { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-        { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
 
         /* Broadcom BCM2045 */
-        { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-        { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-        /* Broadcom BCM2046 */
-        { USB_DEVICE(0x0a5c, 0x2146), .driver_info = BTUSB_RESET },
-        { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
-
-        /* Apple MacBook Pro with Broadcom chip */
-        { USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET },
+        { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* IBM/Lenovo ThinkPad with Broadcom chip */
-        { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-        { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-        /* Targus ACB10US */
-        { USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET },
-        { USB_DEVICE(0x0a5c, 0x2154), .driver_info = BTUSB_RESET },
-
-        /* ANYCOM Bluetooth USB-200 and USB-250 */
-        { USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET },
+        { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* HP laptop with Broadcom chip */
-        { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* Dell laptop with Broadcom chip */
-        { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* Dell Wireless 370 */
-        { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* Dell Wireless 410 */
-        { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-        /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
-        { USB_DEVICE(0x045e, 0x009c), .driver_info = BTUSB_RESET },
+        { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* Kensington Bluetooth USB adapter */
-        { USB_DEVICE(0x047d, 0x105d), .driver_info = BTUSB_RESET },
-        { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_WRONG_SCO_MTU },
 
-        /* ISSC Bluetooth Adapter v3.1 */
-        { USB_DEVICE(0x1131, 0x1001), .driver_info = BTUSB_RESET },
+        /* Belkin F8T012 and F8T013 devices */
+        { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_WRONG_SCO_MTU },
+        { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_WRONG_SCO_MTU },
 
         /* RTX Telecom based adapters with buggy SCO support */
         { USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC },
@@ -148,13 +132,6 @@ static struct usb_device_id blacklist_table[] = {
         /* CONWISE Technology based adapters with buggy SCO support */
         { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC },
 
-        /* Belkin F8T012 and F8T013 devices */
-        { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-        { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-        /* Belkin F8T016 device */
-        { USB_DEVICE(0x050d, 0x016a), .driver_info = BTUSB_RESET },
-
         /* Digianswer devices */
         { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
         { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
@@ -197,6 +174,8 @@ struct btusb_data {
         struct usb_endpoint_descriptor *isoc_tx_ep;
         struct usb_endpoint_descriptor *isoc_rx_ep;
 
+        __u8 cmdreq_type;
+
         int isoc_altsetting;
         int suspend_count;
 };
@@ -590,7 +569,7 @@ static int btusb_send_frame(struct sk_buff *skb)
                         return -ENOMEM;
                 }
 
-                dr->bRequestType = USB_TYPE_CLASS;
+                dr->bRequestType = data->cmdreq_type;
                 dr->bRequest     = 0;
                 dr->wIndex       = 0;
                 dr->wValue       = 0;
@@ -828,6 +807,8 @@ static int btusb_probe(struct usb_interface *intf,
                 return -ENODEV;
         }
 
+        data->cmdreq_type = USB_TYPE_CLASS;
+
         data->udev = interface_to_usbdev(intf);
         data->intf = intf;
 
@@ -862,11 +843,11 @@ static int btusb_probe(struct usb_interface *intf,
 
         hdev->owner = THIS_MODULE;
 
-        /* interface numbers are hardcoded in the spec */
+        /* Interface numbers are hardcoded in the specification */
         data->isoc = usb_ifnum_to_if(data->udev, 1);
 
-        if (reset || id->driver_info & BTUSB_RESET)
-                set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+        if (!reset)
+                set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
 
         if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
                 if (!disable_scofix)
@@ -876,9 +857,23 @@ static int btusb_probe(struct usb_interface *intf,
         if (id->driver_info & BTUSB_BROKEN_ISOC)
                 data->isoc = NULL;
 
+        if (id->driver_info & BTUSB_DIGIANSWER) {
+                data->cmdreq_type = USB_TYPE_VENDOR;
+                set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+        }
+
+        if (id->driver_info & BTUSB_CSR) {
+                struct usb_device *udev = data->udev;
+
+                /* Old firmware would otherwise execute USB reset */
+                if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117)
+                        set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+        }
+
         if (id->driver_info & BTUSB_SNIFFER) {
                 struct usb_device *udev = data->udev;
 
+                /* New sniffer firmware has crippled HCI interface */
                 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
                         set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
 
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 4426bb552bd9..cb46bf52a19a 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -399,8 +399,8 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
         hdev->owner = THIS_MODULE;
 
-        if (reset)
-                set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+        if (!reset)
+                set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
 
         if (hci_register_dev(hdev) < 0) {
                 BT_ERR("Can't register HCI device");
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3cc294919312..3645139e68c7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -54,7 +54,7 @@
 
 /* HCI device quirks */
 enum {
-        HCI_QUIRK_RESET_ON_INIT,
+        HCI_QUIRK_NO_RESET,
         HCI_QUIRK_RAW_DEVICE,
         HCI_QUIRK_FIXUP_BUFFER_SIZE
 };
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 41f07f549ba7..f6f216e57aa3 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -46,7 +46,7 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "2.13"
+#define VERSION "2.14"
 
 /* Bluetooth sockets */
 #define BT_MAX_PROTO    8
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 7bb0f1cb7f26..fa7c5370b556 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -205,7 +205,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
         /* Mandatory initialization */
 
         /* Reset */
-        if (test_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks))
+        if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks))
                         hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
 
         /* Read Local Supported Features */