From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann 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> 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 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <87egcaqe89.fsf@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-next.vger.kernel.org On Thursday 18 February 2016 15:34:30 Gregory CLEMENT wrote: > On jeu., f=E9vr. 18 2016, Arnd Bergmann wrote: >=20 > > On Thursday 18 February 2016 14:32:10 Thierry Reding wrote: > >> From: Thierry Reding > >>=20 > >> This driver uses PCI glue that is only available on 32-bit ARM. Th= is > >> used to work fine as long as ARCH_MVEBU and ARCH_DOVE were exclusi= vely > >> 32-bit, but that's changed now, with ARCH_MVEBU also being availab= le > >> on 64-bit ARM. > >>=20 > >> Signed-off-by: Thierry Reding > > > > Looks fine as a temporary workaround, but I think what we really wa= nt to > > do here is to remove the dependency, as the new ARM64 platforms are= going > > to need this driver anyway. >=20 > 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 an= d > Armada 3700 a new Marvell IP. >=20 > 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