From patchwork Tue Sep 30 18:00:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 5006171 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F20259F3D1 for ; Tue, 30 Sep 2014 18:05:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3D3062015D for ; Tue, 30 Sep 2014 18:05:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62EB3201C7 for ; Tue, 30 Sep 2014 18:05:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751331AbaI3SFh (ORCPT ); Tue, 30 Sep 2014 14:05:37 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:64286 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752028AbaI3SBV (ORCPT ); Tue, 30 Sep 2014 14:01:21 -0400 Received: by mail-pa0-f41.google.com with SMTP id eu11so4663735pac.14 for ; Tue, 30 Sep 2014 11:01:20 -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=TzcCHtPdGztIVjoHbZsaQvqPX/Y0aBGG2kKGL2CTln8=; b=NiOI/zSrZYv37kCzWtq/pdRCNoe5VOPwE7K4NALys8mSlNNzj38H4UhtTsaBl0f/2H 4u4oUyAnO7YZ1AIpNxwdmhwLYblmPJpP8DCnhGUQdXBIYxhrvw7qVX7RslKIIzW9c7hK eSoyrnoZFY1+5VDsNmMjTqK0O2zo7Dgn8Azl4kakEuTgvEytmD7GSKCmtSzH5J4CbcL4 MwX6grHVRmuY++NQ8Qg2J53oJls5I/BkE3d4xxZrNHo6DvUjv9TW7JovCH1fbAVGoFwm ViJ+kTz3MPBoVFfPTpFlh2KvPrVOl4GwSF2e7z2ktiRKVYnkp13rBJOmhdgYaoU5vJqA beaA== X-Received: by 10.68.164.35 with SMTP id yn3mr72338597pbb.104.1412100080773; Tue, 30 Sep 2014 11:01:20 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by mx.google.com with ESMTPSA id z1sm15802127pdb.21.2014.09.30.11.01.20 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 30 Sep 2014 11:01:20 -0700 (PDT) From: Guenter Roeck To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-metag@vger.kernel.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, Guenter Roeck , Catalin Marinas , Will Deacon Subject: [RFC PATCH 05/16] arm64: support poweroff through poweroff handler call chain Date: Tue, 30 Sep 2014 11:00:45 -0700 Message-Id: <1412100056-15517-6-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> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,SUSPICIOUS_RECIPS,T_DKIM_INVALID, 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 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: Catalin Marinas Cc: Will Deacon Signed-off-by: Guenter Roeck Acked-by: Catalin Marinas --- arch/arm64/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 398ab05..cc0c63e 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -157,6 +157,8 @@ void machine_power_off(void) smp_send_stop(); if (pm_power_off) pm_power_off(); + else + do_kernel_poweroff(); } /*