From patchwork Tue Oct 7 05:28:26 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 397014 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 9CD271400AA for ; Tue, 7 Oct 2014 16:30:32 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753647AbaJGFa1 (ORCPT ); Tue, 7 Oct 2014 01:30:27 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:40835 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753761AbaJGFaU (ORCPT ); Tue, 7 Oct 2014 01:30:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=roeck-us.net; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=nzfgGbpF9AJ52/AKTblagoIgMTkJbORI3DpsN3yY8Yk=; b=jTpe7zFk/tHgPjDMYKknpiNAoOdOmOyUZJUQKkCS7tywdyFs1+6SllVFbk/AY47/6bIFwLn0mfox/9RwHEqo2q38LD+0bNpWOaIDmVUtB37UKuyzO0jasXgteEmgdiFxdM9LKgQcXoyw/krwNpM88KJer1xYlV3qF3OaIDADXwk=; Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XbNLm-002eh6-48 for linux-tegra@vger.kernel.org; Tue, 07 Oct 2014 05:30:18 +0000 Received: from 108-223-40-66.lightspeed.sntcca.sbcglobal.net ([108.223.40.66]:32927 helo=localhost) by bh-25.webhostbox.net with esmtpa (Exim 4.82) (envelope-from ) id 1XbNLN-002cBN-55; Tue, 07 Oct 2014 05:29:53 +0000 From: Guenter Roeck To: linux-kernel@vger.kernel.org Cc: adi-buildroot-devel@lists.sourceforge.net, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, lguest@lists.ozlabs.org, linux-acpi@vger.kernel.org, linux-alpha@vger.kernel.org, linux-am33-list@redhat.com, linux-cris-kernel@axis.com, linux-efi@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-m32r-ja@ml.linux-m32r.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-xtensa@linux-xtensa.org, openipmi-developer@lists.sourceforge.net, user-mode-linux-devel@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, Guenter Roeck Subject: [PATCH 24/44] power/reset: msm-powroff: Register with kernel poweroff handler Date: Mon, 6 Oct 2014 22:28:26 -0700 Message-Id: <1412659726-29957-25-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1412659726-29957-1-git-send-email-linux@roeck-us.net> References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=2.8 X-Spam-Checker-Version: spamc_ctasd client on localost X-Spam-Level: X-Spam-Status: No, score=0.0 required=50.0 tests=SpamClass_Unknown, VirusClass_Unknown autolearn=disabled version=1.0.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020208.54337A6A.0088, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-Score: 0.000 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 537 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Register with kernel poweroff handler instead of setting pm_power_off directly. Select proprity 0 since the code does not really poweroff the system. Signed-off-by: Guenter Roeck --- drivers/power/reset/msm-poweroff.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c index 774f9a3..189bcd3 100644 --- a/drivers/power/reset/msm-poweroff.c +++ b/drivers/power/reset/msm-poweroff.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -31,12 +32,19 @@ static void do_msm_restart(enum reboot_mode reboot_mode, const char *cmd) mdelay(10000); } -static void do_msm_poweroff(void) +static int do_msm_poweroff(struct notifier_block *this, + unsigned long unused1, void *unused2) { /* TODO: Add poweroff capability */ do_msm_restart(REBOOT_HARD, NULL); + + return NOTIFY_DONE; } +static struct notifier_block msm_powroff_nb = { + .notifier_call = do_msm_poweroff, +}; + static int msm_restart_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -47,7 +55,8 @@ static int msm_restart_probe(struct platform_device *pdev) if (IS_ERR(msm_ps_hold)) return PTR_ERR(msm_ps_hold); - pm_power_off = do_msm_poweroff; + if (register_poweroff_handler(&msm_powroff_nb)) + dev_err(&pdev->dev, "Failed to register poweroff handler\n"); arm_pm_restart = do_msm_restart; return 0; }