Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753652AbbGNLA4 (ORCPT ); Tue, 14 Jul 2015 07:00:56 -0400 Received: from foss.arm.com ([217.140.101.70]:33653 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752269AbbGNLAn (ORCPT ); Tue, 14 Jul 2015 07:00:43 -0400 Date: Tue, 14 Jul 2015 12:00:39 +0100 From: Will Deacon To: David Daney Cc: "linux-arm-kernel@lists.infradead.org" , Catalin Marinas , "linux-kernel@vger.kernel.org" , Robert Richter , David Daney Subject: Re: [PATCH] arm64: Define HAVE_ARCH_PIO_SIZE and related symbols. Message-ID: <20150714110039.GC16213@arm.com> References: <1436823096-24059-1-git-send-email-ddaney.cavm@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1436823096-24059-1-git-send-email-ddaney.cavm@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 618 Lines: 17 On Mon, Jul 13, 2015 at 10:31:36PM +0100, David Daney wrote: > From: David Daney > > Needed to make pci_iomap() work. Care to elaborate? AFAICT, mapping an IO bar on arm64 just gives you back a VA into our PCI_IOBASE region and the ioreadX accessors will just call the readX macros, so there should be no need for further port adjustment. Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/