I've tested with the 3.14 kernel from the ubuntu PPA and it works perfectly with it.
Linux bp1-Dimension-9100 3.14.1-031401-generic #201404141220 SMP Mon Apr 14 16:21:48 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
Also the 3.15 kernel from the ubuntu PPA it works perfectly.
Linux bp1-x61 3.15.0-031500-generic #201406131105 SMP Fri Jun 13 15:26:26 UTC 2014 i686 i686 i686 GNU/Linux
In the comedi project we worked pretty hard to have a perfect version of comedi in the 3.14 kernel so would love to see this version in the ubuntu Trusty LTS.
I've tested with the 3.14 kernel from the ubuntu PPA and it works perfectly with it. 031401- generic #201404141220 SMP Mon Apr 14 16:21:48 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
Linux bp1-Dimension-9100 3.14.1-
Also the 3.15 kernel from the ubuntu PPA it works perfectly. 031500- generic #201406131105 SMP Fri Jun 13 15:26:26 UTC 2014 i686 i686 i686 GNU/Linux
Linux bp1-x61 3.15.0-
In the comedi project we worked pretty hard to have a perfect version of comedi in the 3.14 kernel so would love to see this version in the ubuntu Trusty LTS.