[v2] aha152x cmnd->device oops

Juergen E. Fischer <fischer@linux-buechse.de>

On Wed, Oct 29, 2003 at 12:10:17 -0600, James Bottomley wrote:
> On Wed, 2003-10-29 at 11:56, Juergen E. Fischer wrote:
> > Why not?  It's a new command after all and if the initialization is
> > done correctly (ie. ->device is setup) it works the way it is now.
> 
> The usual reason is that ACA emulation is turned around in interrupt
> context, so new memory allocations should be avoided if they can be.

ok, attached patch does it that way and also fixes two other problems I
noticed: 

1. unloading the module with two controllers present didn't work,
2. there was a race in is_complete.