diff options
| author | Szymon Janc <szymon.janc@codecoup.pl> | 2016-09-01 17:22:37 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2016-09-19 20:19:34 +0200 |
| commit | 418678b01aca849b4f86224e609610ce87a9bdc4 (patch) | |
| tree | 2ff5c117679f9c9983194f156e6773427ab93a38 /drivers/bluetooth | |
| parent | fac9a6021b4e8dc8b2112a8e133936c0daf7ff94 (diff) | |
| download | linux-418678b01aca849b4f86224e609610ce87a9bdc4.tar.bz2 | |
Bluetooth: btusb: Mark CW6622 devices to have broken link key commands
Conwise CW6622 seems to have a problem with the stored link key
commands so just mark it as broken.
< HCI Command: Read Local Supported Features (0x04|0x0003) plen 0
> HCI Event: Command Complete (0x0e) plen 12
Read Local Supported Features (0x04|0x0003) ncmd 1
status 0x00
Features: 0xff 0x3e 0x85 0x38 0x18 0x18 0x00 0x00
< HCI Command: Read Local Version Information (0x04|0x0001) plen 0
> HCI Event: Command Complete (0x0e) plen 12
Read Local Version Information (0x04|0x0001) ncmd 1
status 0x00
HCI Version: 2.0 (0x3) HCI Revision: 0x1f4
LMP Version: 2.0 (0x3) LMP Subversion: 0x1f4
Manufacturer: CONWISE Technology Corporation Ltd (66)
...
< HCI Command: Read Local Supported Commands (0x04|0x0002) plen 0
> HCI Event: Command Complete (0x0e) plen 68
Read Local Supported Commands (0x04|0x0002) ncmd 1
status 0x00
Commands: 7fffef03cedfffffffffff1ff20ff8ff3f
...
< HCI Command: Read Stored Link Key (0x03|0x000d) plen 7
bdaddr 00:00:00:00:00:00 all 1
> HCI Event: Command Complete (0x0e) plen 8
Read Stored Link Key (0x03|0x000d) ncmd 1
status 0x11 max 0 num 0
Error: Unsupported Feature or Parameter Value
Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 80ae854a0bee..9ebd73dd7915 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -62,6 +62,7 @@ static struct usb_driver btusb_driver; #define BTUSB_REALTEK 0x20000 #define BTUSB_BCM2045 0x40000 #define BTUSB_IFNUM_2 0x80000 +#define BTUSB_CW6622 0x100000 static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -291,7 +292,8 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0400, 0x080a), .driver_info = BTUSB_BROKEN_ISOC }, /* CONWISE Technology based adapters with buggy SCO support */ - { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC }, + { USB_DEVICE(0x0e5e, 0x6622), + .driver_info = BTUSB_BROKEN_ISOC | BTUSB_CW6622}, /* Roper Class 1 Bluetooth Dongle (Silicon Wave based) */ { USB_DEVICE(0x1310, 0x0001), .driver_info = BTUSB_SWAVE }, @@ -2845,6 +2847,9 @@ static int btusb_probe(struct usb_interface *intf, hdev->send = btusb_send_frame; hdev->notify = btusb_notify; + if (id->driver_info & BTUSB_CW6622) + set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + if (id->driver_info & BTUSB_BCM2045) set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); |