<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=us-ascii">
<META content="MSHTML 6.00.2900.2963" name=GENERATOR></HEAD>
<BODY>
<DIV><SPAN class=020272014-01062009><FONT face=Arial size=2>This patch will fix
usage counting of logical channel. Also it adds usage counter
debugging.</FONT></SPAN></DIV>
<DIV><SPAN class=020272014-01062009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=020272014-01062009><FONT face=Arial size=2>The use counter is
increased on loaction update request. The counter is not decreased
when location update responds (mm_rx_id_resp()), but if subscriber is
authorized, it will be decreased on release_loc_update_req(). If lchan closes,
the location update is also released (release_loc_update_req()), also if the
location update times out.</FONT></SPAN></DIV>
<DIV><SPAN class=020272014-01062009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=020272014-01062009><FONT face=Arial size=2>In case of a channel
connection failure with cause 0x18, the logical channel is not released if usage
counter of lchan is not 0.</FONT></SPAN></DIV>
<DIV><SPAN class=020272014-01062009></SPAN> </DIV></BODY></HTML>