[PATCH v5 02/48] memory: emif: Use API function to determine power-off capability

Guenter Roeck
2014-11-06T16:43:47Z

Use have_kernel_power_off() to determine if the kernel is able
to power off the system.

Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
v5:
- Rebase to v3.18-rc3
v4:
- No change
v3:
- Replace poweroff in all newly introduced variables and in text
with power_off or power-off as appropriate
v2:
- poweroff -> power_off

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..317d49f 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_power_off()) {
kernel_power_off();
} else {
- WARN(1, "FIXME: NO pm_power_off!!! trying restart\n");
+ WARN(1, "FIXME: NO kernel power-off capability!!! trying restart\n");
kernel_restart("SDRAM Over-temp Emergency restart");
}
return IRQ_HANDLED;
--
1.9.1