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path: root/drivers/acpi/thermal.c
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Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 19f3ea4..e7fe3a1 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -82,6 +82,7 @@ MODULE_PARM_DESC(tzp, "Thermal zone polling frequency, in 1/10 seconds.\n");
static int acpi_thermal_add(struct acpi_device *device);
static int acpi_thermal_remove(struct acpi_device *device, int type);
+static int acpi_thermal_resume(struct acpi_device *device, int state);
static int acpi_thermal_state_open_fs(struct inode *inode, struct file *file);
static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file);
static int acpi_thermal_trip_open_fs(struct inode *inode, struct file *file);
@@ -103,6 +104,7 @@ static struct acpi_driver acpi_thermal_driver = {
.ops = {
.add = acpi_thermal_add,
.remove = acpi_thermal_remove,
+ .resume = acpi_thermal_resume,
},
};
@@ -684,8 +686,7 @@ static void acpi_thermal_run(unsigned long data)
{
struct acpi_thermal *tz = (struct acpi_thermal *)data;
if (!tz->zombie)
- acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_thermal_check, (void *)data);
+ acpi_os_execute(OSL_GPE_HANDLER, acpi_thermal_check, (void *)data);
}
static void acpi_thermal_check(void *data)
@@ -942,8 +943,10 @@ acpi_thermal_write_trip_points(struct file *file,
memset(limit_string, 0, ACPI_THERMAL_MAX_LIMIT_STR_LEN);
active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL);
- if (!active)
+ if (!active) {
+ kfree(limit_string);
return_VALUE(-ENOMEM);
+ }
if (!tz || (count > ACPI_THERMAL_MAX_LIMIT_STR_LEN - 1)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument\n"));
@@ -1342,7 +1345,7 @@ static int acpi_thermal_add(struct acpi_device *device)
result = acpi_thermal_add_fs(device);
if (result)
- return_VALUE(result);
+ goto end;
init_timer(&tz->timer);
@@ -1416,6 +1419,20 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
return_VALUE(0);
}
+static int acpi_thermal_resume(struct acpi_device *device, int state)
+{
+ struct acpi_thermal *tz = NULL;
+
+ if (!device || !acpi_driver_data(device))
+ return_VALUE(-EINVAL);
+
+ tz = (struct acpi_thermal *)acpi_driver_data(device);
+
+ acpi_thermal_check(tz);
+
+ return AE_OK;
+}
+
static int __init acpi_thermal_init(void)
{
int result = 0;
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