diff options
Diffstat (limited to 'drivers/power/reset/msm-poweroff.c')
| -rw-r--r-- | drivers/power/reset/msm-poweroff.c | 46 |
1 files changed, 10 insertions, 36 deletions
diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c index 4702efdfe466..c7eb6dc8e90a 100644 --- a/drivers/power/reset/msm-poweroff.c +++ b/drivers/power/reset/msm-poweroff.c @@ -1,14 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/delay.h> @@ -23,8 +14,8 @@ #include <linux/pm.h> static void __iomem *msm_ps_hold; -static int do_msm_restart(struct notifier_block *nb, unsigned long action, - void *data) + +static int do_msm_poweroff(struct sys_off_data *data) { writel(0, msm_ps_hold); mdelay(10000); @@ -32,30 +23,18 @@ static int do_msm_restart(struct notifier_block *nb, unsigned long action, return NOTIFY_DONE; } -static struct notifier_block restart_nb = { - .notifier_call = do_msm_restart, - .priority = 128, -}; - -static void do_msm_poweroff(void) -{ - /* TODO: Add poweroff capability */ - do_msm_restart(&restart_nb, 0, NULL); -} - static int msm_restart_probe(struct platform_device *pdev) { - struct device *dev = &pdev->dev; - struct resource *mem; - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - msm_ps_hold = devm_ioremap_resource(dev, mem); + msm_ps_hold = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(msm_ps_hold)) return PTR_ERR(msm_ps_hold); - register_restart_handler(&restart_nb); + devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, + 128, do_msm_poweroff, NULL); - pm_power_off = do_msm_poweroff; + devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, do_msm_poweroff, + NULL); return 0; } @@ -73,9 +52,4 @@ static struct platform_driver msm_restart_driver = { .of_match_table = of_match_ptr(of_msm_restart_match), }, }; - -static int __init msm_restart_init(void) -{ - return platform_driver_register(&msm_restart_driver); -} -device_initcall(msm_restart_init); +builtin_platform_driver(msm_restart_driver); |