linux-kernel - Re: [PATCH] pci: introduce users of ioremap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <200810011233.45495.eike-kernel@sf-tec.de>
Date:	Wed, 1 Oct 2008 12:33:38 +0200
From:	Rolf Eike Beer <eike-kernel@...tec.de>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Grant Grundler <grundler@...isc-linux.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH] pci: introduce users of ioremap_pcibar()

Arjan van de Ven wrote:
> On Tue, 30 Sep 2008 23:24:50 -0600
>
> Grant Grundler <grundler@...isc-linux.org> wrote:
> > > And pci_iomap() takes more parameters than most driver writers want
> > > or need. Most of the time it's "I want the whole bar"; even if my
> > > patch wraps around that, making the API simpler is still worth it
> > > imo
> >
> > You are right about that.
> > Would calling the API "pci_iomap_bar()" to keep the naming consistent
> > help make it more acceptable?
>
> I'm fine with pci_iomap_bar()... it meets my goals
> Would be nice if I'd be allowed to make it only work on MEM bars not IO
> bars (so that drivers don't accidentally end up calling this on an IO
> bar and then using readl() etc)

IIRC pci_iomap() was documented to work on both at it does "the right thing" 
automatically.

Eike

Download attachment "signature.asc " of type "application/pgp-signature" (198 bytes)