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Date:      Mon, 13 May 1996 14:25:11 -0700 (MST)
From:      Terry Lambert <terry@lambert.org>
To:        pst@shockwave.com (Paul Traina)
Cc:        mmead@Glock.COM, current@FreeBSD.org
Subject:   Re: lkm qcam
Message-ID:  <199605132125.OAA10580@phaeton.artisoft.com>
In-Reply-To: <199605131749.KAA10748@precipice.shockwave.com> from "Paul Traina" at May 13, 96 10:49:55 am

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> qcamcontrol is an example program that uses the qcam driver, if that's
> what you mean.
> 
> I occasionally use the driver in lkm mode for testing, however there are
> definitely some problems, either with the driver, or more likely with the
> LKM interface, because if you:
> 
> 	load lkm
> 	access qcam
> 	unload lkm
> 
> 	access qcam
> 
> the system crashes rather than returning device unconfigured.  :-(

Sounds like the interrupt isn't untrapped when the driver is unloaded.

You will need to provide a deinit routine.


					Terry Lambert
					terry@lambert.org
---
Any opinions in this posting are my own and not those of my present
or previous employers.



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