Enable XHCI (USB 3.0) This will allow realtime to support more hardware, as well as bring the configuration closer to rhel6.x
All configs changed to the following CONFIG_USB_XHCI_HCD=m # CONFIG_USB_XHCI_HCD_DEBUGGING is not set Change is added to v3.10.47-rt50.49 and up
Which is the default in the RHEL6 kernels, where, as in MRG, the other HCDs ([eou]hci_hcd are all built into vmlinux. Ack.
Note, also available in 3.10.58-rt62.54
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2014-1943.html