From patchwork Tue Nov 12 20:03:16 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 3175521 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 17A6BC045B for ; Tue, 12 Nov 2013 20:04:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4AD24200FF for ; Tue, 12 Nov 2013 20:04:00 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F81F20035 for ; Tue, 12 Nov 2013 20:03:58 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VgKBl-0001vI-DJ; Tue, 12 Nov 2013 20:03:53 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VgKBj-0001UJ-3M; Tue, 12 Nov 2013 20:03:51 +0000 Received: from avon.wwwdotorg.org ([70.85.31.133]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VgKBf-0001Tp-KD for linux-arm-kernel@lists.infradead.org; Tue, 12 Nov 2013 20:03:48 +0000 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id 39A1E622C; Tue, 12 Nov 2013 13:03:26 -0700 (MST) Received: from swarren-lx1.nvidia.com (localhost [127.0.0.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id 20843E4623; Tue, 12 Nov 2013 13:03:18 -0700 (MST) From: Stephen Warren To: arm@kernel.org Subject: [PATCH] ARM: tegra: init fuse before setting reset handler Date: Tue, 12 Nov 2013 13:03:16 -0700 Message-Id: <1384286596-13761-1-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.8.1.5 X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.97.8 at avon.wwwdotorg.org X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131112_150347_722840_23580C86 X-CRM114-Status: GOOD ( 12.03 ) X-Spam-Score: -1.9 (-) Cc: linux-tegra@vger.kernel.org, Stephen Warren , Alexandre Courbot , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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: Alexandre Courbot CPU reset handler was set before fuse is initialized, but tegra_cpu_reset_handler_enable() uses tegra_chip_id, which is set by tegra_init_fuse(). This patch reorders the calls so the CPU reset handler code does not read an uninitialized variable. Signed-off-by: Alexandre Courbot Signed-off-by: Stephen Warren --- arm-soc, if you could apply this as a fix for 3.13, that'd be great. Thanks. arch/arm/mach-tegra/tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index ce553d557c31..73368176c6e8 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -90,9 +90,9 @@ static void __init tegra_init_cache(void) static void __init tegra_init_early(void) { - tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); + tegra_cpu_reset_handler_init(); tegra_init_cache(); tegra_powergate_init(); tegra_hotplug_init();