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authorMarcel Holtmann <marcel@holtmann.org>2006-07-03 10:02:29 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-07-03 19:53:56 -0700
commitda1f519851d1c66331363253f364bdb5d924ea96 (patch)
tree8760b2edb53a50d679403385dc2cbf960bb3cffc /drivers/bluetooth
parentdcdcf63ef12dc3fbaa17a6d04f16ada8e63bb4d0 (diff)
[Bluetooth] Correct SCO buffer size on request
This patch introduces a quirk that allows the drivers to tell the host to correct the SCO buffer size values. Signed-off-by: Olivier Galibert <galibert@pobox.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_usb.c6
-rw-r--r--drivers/bluetooth/hci_usb.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 987a3dff8af..6a0c2230f82 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -122,6 +122,9 @@ 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 */
+ { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_WRONG_SCO_MTU },
+
/* Digianswer devices */
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
{ USB_DEVICE(0x08fd, 0x0002), .driver_info = HCI_IGNORE },
@@ -987,6 +990,9 @@ 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 (id->driver_info & HCI_SNIFFER) {
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
diff --git a/drivers/bluetooth/hci_usb.h b/drivers/bluetooth/hci_usb.h
index 37100a6ea1a..963fc55cdc8 100644
--- a/drivers/bluetooth/hci_usb.h
+++ b/drivers/bluetooth/hci_usb.h
@@ -35,6 +35,7 @@
#define HCI_SNIFFER 0x10
#define HCI_BCM92035 0x20
#define HCI_BROKEN_ISOC 0x40
+#define HCI_WRONG_SCO_MTU 0x80
#define HCI_MAX_IFACE_NUM 3