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Date: Mon, 29 Sep 1997 21:21:17 -0700 (PDT)
From: marukun@mx2.nisiq.net
To: freebsd-gnats-submit@FreeBSD.ORG
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Subject: kern/4657: faulting to probe DSI modem in LoadSoftModem() routine at sio.c
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>Number:         4657
>Category:       kern
>Synopsis:       faulting to probe DSI modem in LoadSoftModem() routine at sio.c
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Sep 29 21:30:01 PDT 1997
>Last-Modified:
>Originator:     Kenji Saito
>Organization:
Iwate Medical University
>Release:        2.2.2-Release
>Environment:
>Description:
LoadSoftModem() routine at sio.c does not trap general serial I/Os.
It fauls to probe eather DSI Modem or others. 
>How-To-Repeat:
to serial port that is not DSI Modem
execute ioctl(fd, TCIODSISOFTMODEM, p);

>Fix:
I made patch for this failure.
Please refer
   http://www1.nisiq.net/~marukun/smup/
Thank you.
>Audit-Trail:
>Unformatted: