В 3.9.11 всё работает, а в 3.10 нет (проверял на 3.10.7, 3.10.10).
# uname -r
3.10.10-gentoo
# dmesg
usb 3-2: new full-speed USB device number 2 using uhci_hcd
usb 3-2: New USB device found, idVendor=0a12, idProduct=0001
usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-2: Product: Bluetooth V2.0 Dongle
usb 3-2: Manufacturer: Bluetooth v2.0
# lsusb
Bus 003 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
# hcitool dev
Devices:
# hciconfig -a
hci0: Type: BR/EDR Bus: USB
BD Address: 00:19:86:00:05:47 ACL MTU: 1017:8 SCO MTU: 64:0
DOWN
RX bytes:457 acl:0 sco:0 events:16 errors:0
TX bytes:68 acl:0 sco:0 commands:16 errors:0
Features: 0xff 0xff 0x8d 0xfe 0x9b 0xf9 0x00 0x80
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy:
Link mode: SLAVE ACCEPT
# hciconfig hci0 up
Can't init device hci0: Operation not supported (95)
# hcitool inq
Inquiring ...
Inquiry failed.: No such device
# uname -r
3.9.11-gentoo-r1
# hcitool dev
Devices:
hci0 00:19:86:00:05:47
# hciconfig hci0 up
hci0: Type: BR/EDR Bus: USB
BD Address: 00:19:86:00:05:47 ACL MTU: 1017:8 SCO MTU: 64:0
UP RUNNING PSCAN
RX bytes:473 acl:0 sco:0 events:20 errors:0
TX bytes:336 acl:0 sco:0 commands:19 errors:0
Features: 0xff 0xff 0x8d 0xfe 0x9b 0xf9 0x00 0x80
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
Name: 'moon-0'
Class: 0x4a0100
Service Classes: Networking, Capturing, Telephony
Device Class: Computer, Uncategorized
HCI Version: 2.0 (0x3) Revision: 0x3000
LMP Version: 2.0 (0x3) Subversion: 0x420b
Manufacturer: Broadcom Corporation (15)
Что покрутить в 3.10?