tree 053e45aed80ca64a774448742200455ef4a10bb8
parent 841577c3d33b8a2bff66d1b506d8198b25900bde
author Michal Kazior <michal.kazior@tieto.com> 1390228032 +0100
committer John W. Linville <linville@tuxdriver.com> 1392237108 -0500

ath9k: prepare for multi-interface CSA support

Soon mac80211 will support multi-interface CSA so
using sc->csa_vif is not an option.

Instead just depend on vif->csa_active. Calling
ieee80211_csa_finish() multiple number of times
should not be an issue.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>