diff options
Diffstat (limited to 'drivers/thermal/user_space.c')
| -rw-r--r-- | drivers/thermal/user_space.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/thermal/user_space.c b/drivers/thermal/user_space.c deleted file mode 100644 index 8e92a06ef48a..000000000000 --- a/drivers/thermal/user_space.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * user_space.c - A simple user space Thermal events notifier - * - * Copyright (C) 2012 Intel Corp - * Copyright (C) 2012 Durgadoss R <durgadoss.r@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * 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 of the License. - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ - -#include <linux/thermal.h> -#include <linux/slab.h> - -#include "thermal_core.h" - -/** - * notify_user_space - Notifies user space about thermal events - * @tz - thermal_zone_device - * @trip - trip point index - * - * This function notifies the user space through UEvents. - */ -static int notify_user_space(struct thermal_zone_device *tz, int trip) -{ - char *thermal_prop[5]; - int i; - - mutex_lock(&tz->lock); - thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", tz->type); - thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", tz->temperature); - thermal_prop[2] = kasprintf(GFP_KERNEL, "TRIP=%d", trip); - thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", tz->notify_event); - thermal_prop[4] = NULL; - kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, thermal_prop); - for (i = 0; i < 4; ++i) - kfree(thermal_prop[i]); - mutex_unlock(&tz->lock); - return 0; -} - -static struct thermal_governor thermal_gov_user_space = { - .name = "user_space", - .throttle = notify_user_space, -}; - -int thermal_gov_user_space_register(void) -{ - return thermal_register_governor(&thermal_gov_user_space); -} - -void thermal_gov_user_space_unregister(void) -{ - thermal_unregister_governor(&thermal_gov_user_space); -} - |