[RFC PATCH 02/16] hwmon: (ab8500) Call kernel_power_off instead of pm_power_off

Guenter Roeck linux at roeck-us.net
Tue Sep 30 11:00:42 PDT 2014


Drivers should not call pm_power_off directly; it is not guaranteed
to be non-NULL. Call kernel_power_off instead.

Cc: Jean Delvare <jdelvare at suse.de>
Signed-off-by: Guenter Roeck <linux at roeck-us.net>
---
I already submitted this patch separately as non-RFC. It is included
in this series for completeness.

 drivers/hwmon/ab8500.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/ab8500.c b/drivers/hwmon/ab8500.c
index d844dc8..8b6a4f4 100644
--- a/drivers/hwmon/ab8500.c
+++ b/drivers/hwmon/ab8500.c
@@ -6,7 +6,7 @@
  *
  * When the AB8500 thermal warning temperature is reached (threshold cannot
  * be changed by SW), an interrupt is set, and if no further action is taken
- * within a certain time frame, pm_power off will be called.
+ * within a certain time frame, kernel_power_off will be called.
  *
  * When AB8500 thermal shutdown temperature is reached a hardware shutdown of
  * the AB8500 will occur.
@@ -21,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/power/ab8500.h>
+#include <linux/reboot.h>
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include "abx500.h"
@@ -106,7 +107,7 @@ static void ab8500_thermal_power_off(struct work_struct *work)
 
 	dev_warn(&abx500_data->pdev->dev, "Power off due to critical temp\n");
 
-	pm_power_off();
+	kernel_power_off();
 }
 
 static ssize_t ab8500_show_name(struct device *dev,
-- 
1.9.1




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