usb: Centralize pipe free list code.

Now that all controllers use a free list, maintain the free list in
the common code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
7 files changed
tree: 2521f3af448ee3585a94d837ce154f3bf8393a28
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/