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From: Matt Porter <mporter@mvista.com>
To: Ronald Wahl <rwa@peppercon.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	linuxppc-dev@lists.linuxppc.org
Subject: Re: iounmap
Date: Fri, 4 Aug 2000 07:19:54 -0700	[thread overview]
Message-ID: <20000804071954.C892@beef.az.mvista.com> (raw)
In-Reply-To: <Pine.LNX.4.21.0008041003040.653-100000@goliath.issistance.de>; from rwa@peppercon.de on Fri, Aug 04, 2000 at 10:06:26AM +0200


On Fri, Aug 04, 2000 at 10:06:26AM +0200, Ronald Wahl wrote:
> On Thu, 3 Aug 2000, Matt Porter wrote:
>
> > On Thu, Aug 03, 2000 at 02:44:12PM +0200, Geert Uytterhoeven wrote:
> > >
> > > On Thu, 3 Aug 2000, Ronald Wahl wrote:
> > > > I'm currently writing a device driver for an pci controller and have to
> > > > map very large amounts of pci memory and i/o ranges via ioremap. The
> > > > problem is that there is no iounmap and ioremap returns NULL after some
> > > > insmod/rmmod cycles. When gets this implemented?
> > >
> > > When someone steals some spare time and writes the code.
> >
> > Done.  The hot swap PCI kernel patches from MCG have iounmap implemented.
> > Very useful when ripping a PCI peripheral out of its slot. :)
> >
> > See them at http://www.mcg.mot.com/linux under HA Linux/Downloads.
>
> Call me blind, but I havn't seen an implementation of iounmap in these
> patches.

Whoops, sorry.  When I was at MCG I know another engineer did an iounmap
implementation for HA support.  I thought it was in those patches... :-/

--
Matt Porter
MontaVista Software, Inc.
mporter@mvista.com

** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2000-08-04 14:19 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-08-03  8:00 iounmap Ronald Wahl
2000-08-03 12:44 ` iounmap Geert Uytterhoeven
2000-08-03 22:59   ` iounmap Matt Porter
2000-08-04  8:06     ` iounmap Ronald Wahl
2000-08-04 14:19       ` Matt Porter [this message]
2000-08-04  2:13 ` iounmap Paul Mackerras
2000-08-04  8:08   ` iounmap Ronald Wahl

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