K 10
svn:author
V 5
gonzo
K 8
svn:date
V 27
2017-03-09T01:00:27.655958Z
K 7
svn:log
V 210
[spigen] make spigen device ready to be compiled as a module

- Add flag to indicate that device is opened by userland
- Replace "always fail" detach method with proper detach implementation

MFC after:	1 week

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