# \[PATCH 02/44\] memory: emif: Use API function to determine poweroff capability

- From: Guenter Roeck \<linux@roeck-us.net\>
- Date: 2014-10-07 05:29:07 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2014/10/4348275
- Thread: https://ratatoskr.run/linux-devicetree/2014/10/8098098/t.md

```text
Use have_kernel_poweroff() to determine if the kernel is able
to power off the system.

Cc: Santosh Shilimkar <redacted>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/memory/emif.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 04644e7..acd830a 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1053,10 +1053,10 @@ static irqreturn_t emif_threaded_isr(int irq, void *dev_id)
 		dev_emerg(emif->dev, "SDRAM temperature exceeds operating limit.. Needs shut down!!!\n");
 
 		/* If we have Power OFF ability, use it, else try restarting */
-		if (pm_power_off) {
+		if (have_kernel_poweroff()) {
 			kernel_power_off();
 		} else {
-			WARN(1, "FIXME: NO pm_power_off!!! trying restart\n");
+			WARN(1, "FIXME: NO kernel poweroff capability!!! trying restart\n");
 			kernel_restart("SDRAM Over-temp Emergency restart");
 		}
 		return IRQ_HANDLED;
-- 
1.9.1
```