diff options
Diffstat (limited to 'drivers/power/reset/brcm-kona-reset.c')
| -rw-r--r-- | drivers/power/reset/brcm-kona-reset.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/power/reset/brcm-kona-reset.c b/drivers/power/reset/brcm-kona-reset.c index 8eaa959d8be6..ee3f1bb97653 100644 --- a/drivers/power/reset/brcm-kona-reset.c +++ b/drivers/power/reset/brcm-kona-reset.c @@ -1,19 +1,9 @@ -/* - * Copyright (C) 2016 Broadcom - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2016 Broadcom #include <linux/io.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> #include <linux/reboot.h> #define RSTMGR_REG_WR_ACCESS_OFFSET 0 @@ -25,8 +15,7 @@ static void __iomem *kona_reset_base; -static int kona_reset_handler(struct notifier_block *this, - unsigned long mode, void *cmd) +static int kona_reset_handler(struct sys_off_data *data) { /* * A soft reset is triggered by writing a 0 to bit 0 of the soft reset @@ -41,20 +30,14 @@ static int kona_reset_handler(struct notifier_block *this, return NOTIFY_DONE; } -static struct notifier_block kona_reset_nb = { - .notifier_call = kona_reset_handler, - .priority = 128, -}; - static int kona_reset_probe(struct platform_device *pdev) { - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - kona_reset_base = devm_ioremap_resource(&pdev->dev, res); + kona_reset_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(kona_reset_base)) return PTR_ERR(kona_reset_base); - return register_restart_handler(&kona_reset_nb); + return devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, + 128, kona_reset_handler, NULL); } static const struct of_device_id of_match[] = { |