diff options
| -rw-r--r-- | drivers/thermal/user_space.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/thermal/user_space.c b/drivers/thermal/user_space.c index 10adcddc8821..c908150c268d 100644 --- a/drivers/thermal/user_space.c +++ b/drivers/thermal/user_space.c | |||
| @@ -23,19 +23,30 @@ | |||
| 23 | */ | 23 | */ |
| 24 | 24 | ||
| 25 | #include <linux/thermal.h> | 25 | #include <linux/thermal.h> |
| 26 | 26 | #include <linux/slab.h> | |
| 27 | #include "thermal_core.h" | 27 | #include "thermal_core.h" |
| 28 | 28 | ||
| 29 | /** | 29 | /** |
| 30 | * notify_user_space - Notifies user space about thermal events | 30 | * notify_user_space - Notifies user space about thermal events |
| 31 | * @tz - thermal_zone_device | 31 | * @tz - thermal_zone_device |
| 32 | * @trip - Trip point index | ||
| 32 | * | 33 | * |
| 33 | * This function notifies the user space through UEvents. | 34 | * This function notifies the user space through UEvents. |
| 34 | */ | 35 | */ |
| 35 | static int notify_user_space(struct thermal_zone_device *tz, int trip) | 36 | static int notify_user_space(struct thermal_zone_device *tz, int trip) |
| 36 | { | 37 | { |
| 38 | char *thermal_prop[5]; | ||
| 39 | int i; | ||
| 40 | |||
| 37 | mutex_lock(&tz->lock); | 41 | mutex_lock(&tz->lock); |
| 38 | kobject_uevent(&tz->device.kobj, KOBJ_CHANGE); | 42 | thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", tz->type); |
| 43 | thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", tz->temperature); | ||
| 44 | thermal_prop[2] = kasprintf(GFP_KERNEL, "TRIP=%d", trip); | ||
| 45 | thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", tz->notify_event); | ||
| 46 | thermal_prop[4] = NULL; | ||
| 47 | kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, thermal_prop); | ||
| 48 | for (i = 0; i < 4; ++i) | ||
| 49 | kfree(thermal_prop[i]); | ||
| 39 | mutex_unlock(&tz->lock); | 50 | mutex_unlock(&tz->lock); |
| 40 | return 0; | 51 | return 0; |
| 41 | } | 52 | } |
