cregit-Linux how code gets into the kernel

Release 4.11 drivers/power/reset/restart-poweroff.c

/*
 * Power off by restarting and let u-boot keep hold of the machine
 * until the user presses a button for example.
 *
 * Andrew Lunn <andrew@lunn.ch>
 *
 * Copyright (C) 2012 Andrew Lunn
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
#include <linux/module.h>
#include <linux/reboot.h>


static void restart_poweroff_do_poweroff(void) { reboot_mode = REBOOT_HARD; machine_restart(NULL); }

Contributors

PersonTokensPropCommitsCommitProp
Andrew Lunn1164.71%133.33%
Guenter Roeck529.41%133.33%
Robin Holt15.88%133.33%
Total17100.00%3100.00%


static int restart_poweroff_probe(struct platform_device *pdev) { /* If a pm_power_off function has already been added, leave it alone */ if (pm_power_off != NULL) { dev_err(&pdev->dev, "pm_power_off function already registered"); return -EBUSY; } pm_power_off = &restart_poweroff_do_poweroff; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew Lunn42100.00%1100.00%
Total42100.00%1100.00%


static int restart_poweroff_remove(struct platform_device *pdev) { if (pm_power_off == &restart_poweroff_do_poweroff) pm_power_off = NULL; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew Lunn25100.00%1100.00%
Total25100.00%1100.00%

static const struct of_device_id of_restart_poweroff_match[] = { { .compatible = "restart-poweroff", }, {}, }; static struct platform_driver restart_poweroff_driver = { .probe = restart_poweroff_probe, .remove = restart_poweroff_remove, .driver = { .name = "poweroff-restart", .of_match_table = of_restart_poweroff_match, }, }; module_platform_driver(restart_poweroff_driver); MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch"); MODULE_DESCRIPTION("restart poweroff driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:poweroff-restart");

Overall Contributors

PersonTokensPropCommitsCommitProp
Andrew Lunn17095.51%125.00%
Guenter Roeck52.81%125.00%
Robin Holt21.12%125.00%
Björn Helgaas10.56%125.00%
Total178100.00%4100.00%
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