From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755450AbbAYUbk (ORCPT ); Sun, 25 Jan 2015 15:31:40 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:45930 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752850AbbAYUb3 (ORCPT ); Sun, 25 Jan 2015 15:31:29 -0500 From: Guenter Roeck To: Sebastian Reichel Cc: linux-pm@vger.kernel.org, Guenter Roeck , David Woodhouse , Dmitry Eremin-Solenikov , linux-kernel@vger.kernel.org Subject: [PATCH v2 4/6] power/reset: st-poweroff: Register with kernel restart handler Date: Sun, 25 Jan 2015 12:30:43 -0800 Message-Id: <1422217845-18901-5-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1422217845-18901-1-git-send-email-linux@roeck-us.net> References: <1422217845-18901-1-git-send-email-linux@roeck-us.net> X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020202.54C552A0.015E,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 27 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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Register with kernel restart handler instead of setting arm_pm_restart directly. Select high priority since the restart handler is instantiated through devicetree, indicating that it should be used if configured. Signed-off-by: Guenter Roeck --- drivers/power/reset/st-poweroff.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/power/reset/st-poweroff.c b/drivers/power/reset/st-poweroff.c index a0acf25..27383de 100644 --- a/drivers/power/reset/st-poweroff.c +++ b/drivers/power/reset/st-poweroff.c @@ -15,10 +15,9 @@ #include #include #include +#include #include -#include - struct reset_syscfg { struct regmap *regmap; /* syscfg used for reset */ @@ -75,7 +74,8 @@ static struct reset_syscfg stid127_reset = { static struct reset_syscfg *st_restart_syscfg; -static void st_restart(enum reboot_mode reboot_mode, const char *cmd) +static int st_restart(struct notifier_block *this, unsigned long mode, + void *cmd) { /* reset syscfg updated */ regmap_update_bits(st_restart_syscfg->regmap, @@ -88,8 +88,15 @@ static void st_restart(enum reboot_mode reboot_mode, const char *cmd) st_restart_syscfg->offset_rst_msk, st_restart_syscfg->mask_rst_msk, 0); + + return NOTIFY_DONE; } +static struct notifier_block st_restart_nb = { + .notifier_call = st_restart, + .priority = 192, +}; + static struct of_device_id st_reset_of_match[] = { { .compatible = "st,stih415-restart", @@ -126,9 +133,7 @@ static int st_reset_probe(struct platform_device *pdev) return PTR_ERR(st_restart_syscfg->regmap); } - arm_pm_restart = st_restart; - - return 0; + return register_restart_handler(&st_restart_nb); } static struct platform_driver st_reset_driver = { -- 2.1.0