As a Rezound owner, I follow the xda community for it and they came up with a hybrid situation where they were still able to use the pmem blobs/drivers for the camera while running under an ion based 3.0 kernel. Worked really well. Something to consider for the short term?
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HTC Rezound - S-Off - Rooted - HBOOT: 2.28 - RADIO: 2.23.10.0123r, 2.23.10.0124r