From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de ([212.227.126.187]:57842 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1424150AbcBROm2 convert rfc822-to-8bit (ORCPT ); Thu, 18 Feb 2016 09:42:28 -0500 From: Arnd Bergmann To: Gregory CLEMENT Cc: linux-arm-kernel@lists.infradead.org, Thierry Reding , Bjorn Helgaas , Andrew Lunn , Jason Cooper , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, Sebastian Hesselbarth , Thomas Petazzoni Subject: Re: [PATCH] PCI: mvebu: Restrict build to 32-bit ARM Date: Thu, 18 Feb 2016 15:41:45 +0100 Message-ID: <2551766.4Kx1a2F3t1@wuerfel> In-Reply-To: <87egcaqe89.fsf@free-electrons.com> References: <1455802330-17565-1-git-send-email-thierry.reding@gmail.com> <5051836.EUN3ennYNm@wuerfel> <87egcaqe89.fsf@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Sender: linux-pci-owner@vger.kernel.org List-ID: On Thursday 18 February 2016 15:34:30 Gregory CLEMENT wrote: > On jeu., févr. 18 2016, Arnd Bergmann wrote: > > > On Thursday 18 February 2016 14:32:10 Thierry Reding wrote: > >> From: Thierry Reding > >> > >> This driver uses PCI glue that is only available on 32-bit ARM. This > >> used to work fine as long as ARCH_MVEBU and ARCH_DOVE were exclusively > >> 32-bit, but that's changed now, with ARCH_MVEBU also being available > >> on 64-bit ARM. > >> > >> Signed-off-by: Thierry Reding > > > > Looks fine as a temporary workaround, but I think what we really want to > > do here is to remove the dependency, as the new ARM64 platforms are going > > to need this driver anyway. > > Actually the mvebu ARM64 platform we know about (Armada 3700, 7K and > 8K), won't use the same controller. A7K/A8K will use a synopsis IP and > Armada 3700 a new Marvell IP. > > So for me depending on ARM32 is enough. Ah, that makes things much easier indeed. Does this mean no more MBUS on the 64-bit platforms too? Arnd