kern/103602: drive gets wedged on READ CD CAPACITY if no disc is in

[Scott Long]

Thomas Quinot wrote:
> * Josh Carroll, 2007-03-26 :
> 
>>> Please try the patch at http://people.freebsd.org/~scottl/scsi_cd.tur.diff
>> So with this patch and the other combined atapi-cam patch, I should,
>> in theory be able to boot without a CD in the drive and have CAM work?
> 
> Yes, that's the objective. Scott's patch is the missing piece allowing
> the drive to attach at boot time when there's no drive in it.
> 
> Thomas.
> 

I'll commit it to 6-STABLE and HEAD as soon as I get confirmation that 
it works.

Scott