ipw2200: restart adapter only when abort_scan doesn't work
ipw2200: restart adapter only when abort_scan doesn't work

When a scan watchdog is fired, try to send abort scan command
first before restarting the adapter. This avoids reconnection for
some users when scan hang is detected.

This fixed bug https://bugzilla.kernel.org/show_bug.cgi?id=15419

Reported-by: Maurizio Avogadro <73a6761ea363132302b08b7e7a30e06e3725abab@gmail.com>
Tested-by: Maurizio Avogadro <73a6761ea363132302b08b7e7a30e06e3725abab@gmail.com>
Signed-off-by: Zhu Yi <c03a0e8263a89cd8dae38df2cca8d3f223dbdca7@intel.com>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas