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Date: Fri, 15 Dec 2006 14:47:31 -0700
From: Scott Long <scottl@samsco.org>
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To: Warner Losh <imp@FreeBSD.org>
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Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/sys bus.h
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Warner Losh wrote:
> imp         2006-12-15 21:33:23 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:        (Branch: RELENG_6)
>     sys/sys              bus.h 
>   Log:
>   Directly commit a compatibility shim for -current.
>   bus_get_dma_tag(dev) in stable is spelled NULL presently.  Until such
>   time as we MFC this functionailty (which may be never), provide this
>   alternate spelling to aide in back-porting -current drivers.  When the
>   functionality is merged, this can be retired.
>   
>   Revision  Changes    Path
>   1.70.2.4  +8 -0      src/sys/sys/bus.h

excellent.  Care to also backport the pci_get_extcap() interface and 
implementation?

Scott