6745669 iwk driver scan result won't change even if a ap doesn't exist any more

[pengcheng.c...@sun.com]

Author: pengcheng chen - Sun Microsystems - Beijing China <Pengcheng.Chen at 
Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: 8be596060c428275d25c549c0ef9306a00be7bb0
Total changesets: 1
Log message:
6745669 iwk driver scan result won't change even if a ap doesn't exist any more

Files:
        update: usr/src/uts/common/io/iwk/iwk2.c
        update: usr/src/uts/common/io/iwk/iwk2_var.h
        update: usr/src/uts/common/io/iwk/iwk_hw.h