iounmap

Matt Porter mporter at mvista.com
Sat Aug 5 00:19:54 EST 2000


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 at mvista.com

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