Date: Mon, 22 Nov 1999 10:59:34 +0000 (GMT) From: Doug Rabson <dfr@nlsystems.com> To: Peter Wemm <peter@netplex.com.au> Cc: cvs-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/pci pci.c Message-ID: <Pine.BSF.4.10.9911221058460.318-100000@salmon.nlsystems.com> In-Reply-To: <19991122103727.982511C6D@overcee.netplex.com.au>
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On Mon, 22 Nov 1999, Peter Wemm wrote:
> Doug Rabson wrote:
> > On Sat, 20 Nov 1999, Peter Wemm wrote:
> >
> > > peter 1999/11/20 06:54:29 PST
> > >
> > > Modified files:
> > > sys/pci pci.c
> > > Log:
> > > Allow NULL for startp and/or countp in bus_get_resource() so that you can
> > > get one of the two without having to use a dummy variable.
> >
> > Or use bus_get_resource_{start,count}(). This change should go in
> > isa_common.c as well and the 'documentation' for BUS_GET_RESOURCE in
> > bus_if.m should be changed.
>
> But bus_get_resource_start() (for example) returns 0 on error.. That's
> indistinguishable from (say) irq 0... The helpers weren't all that useful
> after all.
Oh well. They are still useful if you know by some other means that the
resource exists.
--
Doug Rabson Mail: dfr@nlsystems.com
Nonlinear Systems Ltd. Phone: +44 181 442 9037
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