From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 4 Aug 2000 07:19:54 -0700 From: Matt Porter To: Ronald Wahl Cc: Geert Uytterhoeven , linuxppc-dev@lists.linuxppc.org Subject: Re: iounmap Message-ID: <20000804071954.C892@beef.az.mvista.com> References: <20000803155911.A6226@cx258813-a.chnd1.az.home.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: ; from rwa@peppercon.de on Fri, Aug 04, 2000 at 10:06:26AM +0200 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: 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/