As usual, some kernel internal API changes. Patches to follow...
Created attachment 197686 [details, diff] broadcom-sta-5.10.91.9-linux-2.6.31.patch Patch for the driver itself.
Created attachment 197690 [details, diff] broadcom-sta-5.10.91.9-linux-2.6.31-ebuild.patch ... and the patch for the ebuild.
in cvs now.