Scanning routine

[Marcin Dabrowski]

>	Is there any routine which is called when station needs to do
>> handoff ??

>>prism2_host_roaming() should be called in this case if the firmware is
>>configured in host_roaming=1 mode.

	But is there any routine which is called before scanning has been
started ?? For example if there was one, it could be possible to change
host_roaming mode to 2 in that routine, do scanning manually, and at the
end restore host_roaming to 1.

Marcin