Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755133AbaDGJif (ORCPT ); Mon, 7 Apr 2014 05:38:35 -0400 Received: from gate.crashing.org ([63.228.1.57]:33339 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755054AbaDGJid (ORCPT ); Mon, 7 Apr 2014 05:38:33 -0400 Message-ID: <1396862008.3671.39.camel@pasglop> Subject: Re: [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function. From: Benjamin Herrenschmidt To: Liviu Dudau Cc: Bjorn Helgaas , linux-pci , Catalin Marinas , Will Deacon , linaro-kernel , Arnd Bergmann , LKML , "devicetree@vger.kernel.org" , LAKML , Tanmay Inamdar , Grant Likely Date: Mon, 07 Apr 2014 19:13:28 +1000 In-Reply-To: <20140407083550.GF17163@e106497-lin.cambridge.arm.com> References: <1394811272-1547-1-git-send-email-Liviu.Dudau@arm.com> <1394811272-1547-2-git-send-email-Liviu.Dudau@arm.com> <20140405001953.GE15806@google.com> <1396777793.3671.15.camel@pasglop> <20140407083550.GF17163@e106497-lin.cambridge.arm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.11.90 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2014-04-07 at 09:35 +0100, Liviu Dudau wrote: > Thanks for the summary, is really useful as I was recently looking > into code in that > area. One thing I was trying to understand is why ppc needs _IO_BASE > at all rather > than using the generic PCI_IOBASE? Perhaps because our code predates it ? :-) I haven't looked much into the semantics of PCI_IOBASE yet... Cheers, Ben. -- 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/