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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c99
1 files changed, 47 insertions, 52 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 0cd4a55dd5c..5d97bedb83e 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 01:50:50 +0000