From patchwork Tue Sep 30 18:00:44 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 5006091 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 9F2A8BEEA6 for ; Tue, 30 Sep 2014 18:05:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E56BA20166 for ; Tue, 30 Sep 2014 18:05:29 +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 284862015D for ; Tue, 30 Sep 2014 18:05:29 +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 1XZ1lm-0008JG-PD; Tue, 30 Sep 2014 18:03:26 +0000 Received: from mail-pd0-x232.google.com ([2607:f8b0:400e:c02::232]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XZ1k3-0007IL-TO for linux-arm-kernel@lists.infradead.org; Tue, 30 Sep 2014 18:01:40 +0000 Received: by mail-pd0-f178.google.com with SMTP id y10so4908143pdj.23 for ; Tue, 30 Sep 2014 11:01:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=xODcnWye9e26D/cYKydhptCAo4/qMB6B5smOr7yy5Ag=; b=PnPEu7DoVXBPTDnYESzx4pzDFHEDjX64WSaGL2Z0wCT7T3FvKObwX4E2rn5HurUX2p Mf69hxe+wyNbtCJeRDwDrm85wR0WW0DKdGFe8Vi0NfDbymUy7OpqyPrvsCoNI41ZCd+7 yV9Sl7sMBZM1shpzFNJbZBO78Mw4okfUQij3m2N/mByPdB8deGo5avMB+fWhm8UH6K/E vRzGXz/H4yekJJFYrpDwRQs6cPxUkl3CRsvJXFHmBpII5/WZQhHbet+UTvuk2w20Fcsk cvNlcEf3/GcAK9d/Zc2QXEQLvvCdjPSyohI88E9a1+W2tBMZ3VsakbTLoUB+knA2iisV am3Q== X-Received: by 10.70.101.138 with SMTP id fg10mr38976119pdb.1.1412100078313; Tue, 30 Sep 2014 11:01:18 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by mx.google.com with ESMTPSA id f2sm15796187pdo.29.2014.09.30.11.01.17 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 30 Sep 2014 11:01:17 -0700 (PDT) From: Guenter Roeck To: linux-kernel@vger.kernel.org Subject: [RFC PATCH 04/16] arm: support poweroff through poweroff handler call chain Date: Tue, 30 Sep 2014 11:00:44 -0700 Message-Id: <1412100056-15517-5-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1412100056-15517-1-git-send-email-linux@roeck-us.net> References: <1412100056-15517-1-git-send-email-linux@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140930_110139_973028_0815ADC7 X-CRM114-Status: GOOD ( 10.34 ) X-Spam-Score: 2.0 (++) Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linux-c6x-dev@linux-c6x.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-sh@vger.kernel.org, Russell King , Guenter Roeck , xen-devel@lists.xenproject.org, linux-metag@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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=0.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, SUSPICIOUS_RECIPS, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=no 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 The kernel core now supports a poweroff handler call chain to remove power from the system. Call it if pm_power_off is set to NULL. Cc: Russell King Signed-off-by: Guenter Roeck --- arch/arm/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 250b6f6..848c578 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -207,6 +207,8 @@ void machine_power_off(void) if (pm_power_off) pm_power_off(); + else + do_kernel_poweroff(); } /*