From patchwork Fri Jul 11 11:00:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 4532791 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B181ABEEAA for ; Fri, 11 Jul 2014 11:03:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D51942025B for ; Fri, 11 Jul 2014 11:03:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0FE8B201EC for ; Fri, 11 Jul 2014 11:03:35 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X5YaX-0001ei-Lm; Fri, 11 Jul 2014 11:02:01 +0000 Received: from perceval.ideasonboard.com ([95.142.166.194]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1X5YaR-0001Rj-EZ for linux-arm-kernel@lists.infradead.org; Fri, 11 Jul 2014 11:01:59 +0000 Received: from avalon.ideasonboard.com (unknown [91.178.189.15]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 40B0F35A00; Fri, 11 Jul 2014 12:59:46 +0200 (CEST) From: Laurent Pinchart To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 4/4] ARM: pxa: Move iotable mapping inside vmalloc region Date: Fri, 11 Jul 2014 13:00:39 +0200 Message-Id: <1405076439-22038-5-git-send-email-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 1.8.5.5 In-Reply-To: <1405076439-22038-1-git-send-email-laurent.pinchart@ideasonboard.com> References: <1405076439-22038-1-git-send-email-laurent.pinchart@ideasonboard.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140711_040155_690636_078AEDD4 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Nicolas Pitre , Russell King - ARM Linux , Haojian Zhuang , David Heidelberger , arm@kernel.org, Ezequiel Garcia , Olof Johansson , Eric Miao X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ezequiel Garcia In order to remove the following ugly message: BUG: mapping for 0x00000000 at 0xff000000 out of vmalloc space the iotable mappings should be re-located inside the vmalloc region. Such move was introduced at commit: commit 0536bdf33faff4d940ac094c77998cfac368cfff Author: Nicolas Pitre Date: Thu Aug 25 00:35:59 2011 -0400 ARM: move iotable mappings within the vmalloc region Signed-off-by: Ezequiel Garcia [laurent.pinchart@ideasonboard.com: Hardcode the virtual address] Signed-off-by: Laurent Pinchart Acked-by: Nicolas Pitre --- arch/arm/mach-pxa/include/mach/hardware.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index efb3965..8d63c21 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -19,7 +19,7 @@ * Workarounds for at least 2 errata so far require this. * The mapping is set in mach-pxa/generic.c. */ -#define UNCACHED_PHYS_0 0xff000000 +#define UNCACHED_PHYS_0 0xfe000000 #define UNCACHED_PHYS_0_SIZE 0x00100000 /*