rtl8723bu蓝牙调试出现问题：Bluetooth: hci0 command 0x1009 tx timeout

kattle001 2017-10-09 03:14:04

以下是加载蓝牙模块后的错误日志，求助

$ insmod rtk_btusb.ko
rtk_btusb: Realtek Bluetooth USB driver ver 3.1
rtk_btusb: rtk_usb_coex_init, version: 1.1
rtk_btusb: create workqueue
rtk_btusb: btusb_probe intf->cur_altsetting->desc.bInterfaceNumber=0
rtk_btusb: btusb_probe can_wakeup=1 flag2=0
rtk_btusb: patch_add
rtk_btusb: auto suspend is disabled
rtk_btusb: pid = 0xb720
rtk_btusb: set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
usbcore: registered new interface driver rtk_btusb
rtk_btusb: btusb_open start pm_usage_cnt(0x1)
rtk_btusb: btusb_open hdev->promisc ==0
rtk_btusb: download_patch start
$ rtk_btusb: read_ver_rsp->lmp_subver = 0x8723
rtk_btusb: patch_entry->lmp_sub = 0x8723
rtk_btusb: get_firmware start
rtk_btusb: load_firmware start
rtk_btusb: lmp_version = 0x8723
rtk_btusb: config name is rtl8723bu_config
rtk_btusb: config offset(f4),length(8)
rtk_btusb: config offset(c),length(10)
rtk_btusb: config offset(27),length(1)
rtk_btusb: config offset(fe),length(1)
rtk_btusb: config offset(1e3),length(1)
rtk_btusb: fw name is rtl8723b_fw
rtk_btusb: This is not 8723a, use new patch style!
rtk_btusb: gEVersion=255
rtk_btusb: eversion->status = 0x0, eversion->version = 0x1
rtk_btusb: gEVersion=1
rtk_btusb: rtk_get_fw_project_id: opcode 0, len 1, data 1
rtk_btusb: lmp_version is 8723, project_id is 8723, match!
rtk_btusb: fw_version = 0xe3dceb2
rtk_btusb: number_of_total_patch = 2
rtk_btusb: chipID = 2
rtk_btusb: patch_length = 0x5e30
rtk_btusb: start_offset = 0x59c0
rtk_btusb: buf_len = 0x5e60
rtk_btusb: fw: exists, config file: exists
rtk_btusb: load_firmware done
rtk_btusb: get_firmware done
rtk_btusb: download_data start
rtk_btusb: download_data done
rtk_btusb: read_ver_rsp->lmp_subver = 0xceb2
rtk_btusb: patch_entry->lmp_sub = 0x8723
rtk_btusb: Rtk patch end 0
rtk_btusb: create udpsocket, connect_port: 30001
rtk_btusb: bind udp socket error, err = -99
rtk_btusb: send msg INVITE_REQ with len:11
rtk_btusb: btusb_open end pm_usage_cnt(0x0)
rtk_btusb: coex_info.hci_reversion = e3d
rtk_btusb: coex_info.lmp_subversion = ceb2
Bluetooth: hci0 command 0x1009 tx timeout
rtk_btusb: btusb_flush add delay
rtk_btusb: btusb_close
rtk_btusb: btusb_close free ressembly i=3

$
$
$ hciconfig
hci0: Type: BR/EDR Bus: USB
BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
DOWN
RX bytes:40 acl:0 sco:0 events:2 errors:0
TX bytes:9 acl:0 sco:0 commands:3 errors:0

$ hcitool scan
Device is not available: No such device
$
$ hciconfig hci0 up
rtk_btusb: btusb_open start pm_usage_cnt(0x1)
rtk_btusb: btusb_open hdev->promisc ==0
rtk_btusb: download_patch start
rtk_btusb: read_ver_rsp->lmp_subver = 0xceb2
rtk_btusb: patch_entry->lmp_sub = 0x8723
rtk_btusb: Rtk patch end 1
rtk_btusb: create udpsocket, connect_port: 30001
rtk_btusb: bind udp socket error, err = -99
rtk_btusb: send msg INVITE_REQ with len:11
rtk_btusb: btusb_open end pm_usage_cnt(0x0)
rtk_btusb: coex_info.hci_reversion = e3d
rtk_btusb: coex_info.lmp_subversion = ceb2
Bluetooth: hci0 command 0x0c23 tx timeout
Bluetooth: hci0 command 0x0c14 tx timeout
rtk_btusb: hci0 evt 3
rtk_btusb: btusb_notify : hci0 evt 3
Bluetooth: hci0 command 0x0c05 tx timeout
rtk_btusb: hci0 evt 3
rtk_btusb: btusb_notify : hci0 evt 3
Bluetooth: hci0 command 0x0c1b tx timeout
rtk_btusb: btusb_flush add delay
rtk_btusb: btusb_close
rtk_btusb: btusb_close free ressembly i=3
Bluetooth: hci0 command tx timeout
Can't init device hci0: Connection timed out (110)
$

...全文