Latest code from git:
# cgminer -T
[2013-06-02 21:42:15] Started cgminer 3.2.0
[2013-06-02 21:42:15] Loaded configuration fileroot/.cgminer/cgminer.conf
[2013-06-02 21:42:15] USB init, set config 1 in use - CMR device 5:75
[2013-06-02 21:42:15] Icarus detect (5:75) failed to initialise (incorrect device?)
[2013-06-02 21:42:15] USB init, set config 1 in use - CMR device 5:74
[2013-06-02 21:42:15] Icarus detect (5:74) failed to initialise (incorrect device?)
[2013-06-02 21:42:15] No devices detected!
[2013-06-02 21:42:15] Waiting for USB hotplug devices or press q to quit
[2013-06-02 21:42:15] Probing for an alive pool
# cgminer --ndevs
[2013-06-02 21:43:47] USB all: found 17 devices - listing known devices
.USB dev 0: Bus 5 Device 75 ID: 0403:8350
Manufacturer: 'FTDI'
Product: 'Cairnsmore1'
.USB dev 1: Bus 5 Device 74 ID: 0403:8350
Manufacturer: 'FTDI'
Product: 'Cairnsmore1'
[2013-06-02 21:43:47] 2 known USB devices
FPGA Cairnsmore1 are no longer working with cgminer. I reverted cgminer to 102e907a475723ceff0de915227296190e2f3beb (3.1.0).
Any solutions?

Yep I'll look into that.
I've not had anyone look at 3.2.0 with a Cairnsmore1 yet ... my USB config settings are just a guess.
A full debug (pastebin) of the initialisation would be helpful also if you can.
However, the current code "I think?" will only find at most one FPGA (since with the 0403:8350 chip it will need to have an enhanced driver to handle multiple end points - that chip has 8 end points - 4 pairs - and will take some effort to actually get it to work)
The older board was apparently using the 0403:6014 so has the same initialisation as the BFL devices - that one might just work if anyone with one wants to try
