Re: [PATCH] hwmon: (ab8500) Call kernel_power_off instead of pm_power_off

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/01/2014 05:54 AM, Jean Delvare wrote:
Hi Guenter,

On Tue, 30 Sep 2014 09:45:33 -0700, Guenter Roeck wrote:
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@xxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
  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,

I am no expert on the matter but this looks like a reasonable change.

Reviewed-by: Jean Delvare <jdelvare@xxxxxxx>

Thanks!

Guenter


_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors




[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux