From patchwork Tue Sep 30 18:00:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 5006101 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 B8789BEEA6 for ; Tue, 30 Sep 2014 18:05:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EC7C62015D for ; Tue, 30 Sep 2014 18:05:33 +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 2C5E320166 for ; Tue, 30 Sep 2014 18:05:33 +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 1XZ1ly-0008SL-ML; Tue, 30 Sep 2014 18:03:38 +0000 Received: from mail-pa0-x234.google.com ([2607:f8b0:400e:c03::234]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XZ1k7-0007K2-O3 for linux-arm-kernel@lists.infradead.org; Tue, 30 Sep 2014 18:01:44 +0000 Received: by mail-pa0-f52.google.com with SMTP id fb1so8029073pad.11 for ; Tue, 30 Sep 2014 11:01:25 -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=B9/IS+ZKFFBcD9R5m5I1IT3+QCzRy1+NN7vHGygIi9w=; b=n4qqwYKuxk4+u9l9Ui1UVXzXAp5TZP3eVIsdhuLJaTL88bSxsTAa8YUbZ2wyg0vTKL mOMHOOEAlH1q9UcBXgv9HU5JAlpFRpDqlD2onxLYv1q324ZoWNmXe2oplAUL9XGYESuY dQ4pG9CW6H9PsrDOwLKUxqm00EFulIyTtzERgfwzgrNXpPTU9ZNe0vWAxsTFK7g5bEim qT8pLeaSXBe/7wBaD/TkwjPEpURxG3WlkR07sjTef8JYOvRsH4KygejqgvNnnqVOi+34 XzRbqR7nFIVVj+EDjNUhHOCpWY4aoRLzADkCET42Qtr5se6L4Lytj9ixllhsljq57Agc Sf8g== X-Received: by 10.70.118.38 with SMTP id kj6mr5588109pdb.167.1412100085704; Tue, 30 Sep 2014 11:01:25 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by mx.google.com with ESMTPSA id ad6sm15688353pac.30.2014.09.30.11.01.24 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 30 Sep 2014 11:01:25 -0700 (PDT) From: Guenter Roeck To: linux-kernel@vger.kernel.org Subject: [RFC PATCH 07/16] c6x: support poweroff through poweroff handler call chain Date: Tue, 30 Sep 2014 11:00:47 -0700 Message-Id: <1412100056-15517-8-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_110143_814902_BE49FC1E X-CRM114-Status: GOOD ( 10.48 ) 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, Aurelien Jacquiot , linux-sh@vger.kernel.org, Guenter Roeck , Mark Salter , 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: Mark Salter Cc: Aurelien Jacquiot Signed-off-by: Guenter Roeck Acked-by: Mark Salter --- arch/c6x/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c index 57d2ea8..ddf088e 100644 --- a/arch/c6x/kernel/process.c +++ b/arch/c6x/kernel/process.c @@ -75,6 +75,8 @@ void machine_power_off(void) { if (pm_power_off) pm_power_off(); + else + do_kernel_poweroff(); halt_loop(); }