ed78fcaf114c14ce133e5b3f717e6
author John W. Linville <linville@tuxdriver.com> 1299533579 -0500
committer John W. Linville <linville@tuxdriver.com> 1299875658 -0500

ath5k: implement ieee80211_ops->{get,set}_ringparam

set_ringparam only allows changes to tx ring at this time.

Signed-off-by: John W. Linville <linville@tuxdriver.com>