[BRLTTY] Brltty doesn't resume back after wakeup from suspend

[Hammer Attila]

Hi Dave,

I see following interesting information the log file near the 90th line:
2014-02-25 at 07:21:13.796 USB configuration set error 16: Device or 
resource busy.
2014-02-25 at 07:21:13.796 USB: setup packet: Typ:80 Req:06 Val:0200 
Idx:0000 Len:00FF
2014-02-25 at 07:21:13.808 USB: control input: 09 02 20 00 01 01 04 E0 32 
09 04 00 00 02 00 00 00 05 07 05 81 03 08 00 14 07 05 02 02 08 00 FF 00 
27 59 81 34 35 36 37 38 39 00 00 FF FF FF FF C0 5B 75 B7 10 00 00 00 01 
00 00 00 01 00 00 00 0D 16 6E B7 03 00 00 00 00 10 6E B7 38 86 B3 BF 10 
00 00 00 50 24 4C B7 4C 24 4C B7 2A 97 72 B7 6C 86 B3 BF 10 00 00 00 01 
00 00 00 C0 5B 75 B7 53 16 6E B7 03 00 00 00 2A 97 72 B7 6C 86 B3 BF C0 
5B 75 B7 10 CA C6 B7 01 00 00 00 01 00 00 00 88 86 B3 BF 10 00 00 00 01 
00 00 00 C0 5B 75 B7 52 17 6E B7 03 00 00 00 2A 97 72 B7 3D 66 73 B7 10 
00 00 00 A5 7D 47 B7 01 00 00 00 10 CA C6 B7 01 00 00 00 01 00 00 00 C0 
5B 75 B7 10 CA C6 B7 86 17 6E B7 10 00 00 00 3D 66 73 B7 01 00 00 00 EC 
86 B3 BF 05 55 04 80 66 17 6E B7 C0 5B 75 B7 EE C7 71 B7 3D 66 73 B7 05 
55 04 80 EC 86 B3
2014-02-25 at 07:21:13.808 USB: claiming interface: 0
2014-02-25 at 07:21:13.808 USB interface in use: 0 (usbfs)
2014-02-25 at 07:21:13.808 USB interface claim error 16: Device or resource 
busy.
2014-02-25 at 07:21:13.808 USB: testing device: vendor=0471 product=0003
2014-02-25 at 07:21:13.808 USB: testing device: vendor=1D6B product=0001
2014-02-25 at 07:21:13.808 USB: testing device: vendor=1D6B product=0001
2014-02-25 at 07:21:13.808 USB: testing device: vendor=1D6B product=0001
2014-02-25 at 07:21:13.808 USB: testing device: vendor=0BDA product=8198
2014-02-25 at 07:21:13.808 USB: testing device: vendor=1D6B product=0002
2014-02-25 at 07:21:13.808 USB: testing device: vendor=04F2 product=B070
2014-02-25 at 07:21:13.808 USB: testing device: vendor=1D6B product=0002
2014-02-25 at 07:21:13.808 USB: device not found
2014-02-25 at 07:21:13.808 braille driver initialization failed: al -> usb:

I attaching entire log file. I using now the distro packaged BRLTTY version.
Need another diagnosing steps to we found what the problem to BRLTTY not 
working right my machine after wakeup from suspend?

Attila
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