On Sun, Dec 30, 2007 at 09:49:47PM +0000, Steven M. Bellovin wrote:
> 
> Module Name:	src
> Committed By:	smb
> Date:		Sun Dec 30 21:49:47 UTC 2007
> 
> Modified Files:
> 	src/sys/dev/usb: ucom.c ugensa.c
> 
> Log Message:
> Add pmf register/deregister to ucom and ugensa.  (Addtionally, let a
> Sierra wireless card be recognized as a ugensa.)

Are you sure that the changes you made to ucom are sufficient to suspend
the device?  What if a process calls read(2), write(2), or ioctl(2)
on a suspended ucom?

Dave

-- 
David Young             OJC Technologies
dyoung@ojctech.com      Urbana, IL * (217) 278-3933 ext 24