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[Bluetooth] Correct SCO buffer size on request

Browse source 
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 <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
This commit is contained in:
Marcel Holtmann 2006-07-03 10:02:29 +02:00 • committed by David S. Miller
commit da1f519851
4 changed files with 20 additions and 4 deletions
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6
drivers/bluetooth/hci_usb.c
View file

@ -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);

1
drivers/bluetooth/hci_usb.h
View file

@ -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