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-rw-r--r--drivers/sbus/char/bbc_envctrl.c5
-rw-r--r--drivers/sbus/char/envctrl.c7
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index a54e4140683..e821a155b65 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -7,6 +7,7 @@
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/kmod.h>
+#include <linux/reboot.h>
#include <asm/oplib.h>
#include <asm/ebus.h>
@@ -170,8 +171,6 @@ static void get_current_temps(struct bbc_cpu_temperature *tp)
static void do_envctrl_shutdown(struct bbc_cpu_temperature *tp)
{
static int shutting_down = 0;
- static char *envp[] = { "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
- char *argv[] = { "/sbin/shutdown", "-h", "now", NULL };
char *type = "???";
s8 val = -1;
@@ -195,7 +194,7 @@ static void do_envctrl_shutdown(struct bbc_cpu_temperature *tp)
printk(KERN_CRIT "kenvctrld: Shutting down the system now.\n");
shutting_down = 1;
- if (call_usermodehelper("/sbin/shutdown", argv, envp, 0) < 0)
+ if (orderly_poweroff(true) < 0)
printk(KERN_CRIT "envctrl: shutdown execution failed\n");
}
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 8328acab47f..dadabef116b 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -26,6 +26,7 @@
#include <linux/ioport.h>
#include <linux/miscdevice.h>
#include <linux/kmod.h>
+#include <linux/reboot.h>
#include <asm/ebus.h>
#include <asm/uaccess.h>
@@ -966,10 +967,6 @@ static struct i2c_child_t *envctrl_get_i2c_child(unsigned char mon_type)
static void envctrl_do_shutdown(void)
{
static int inprog = 0;
- static char *envp[] = {
- "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
- char *argv[] = {
- "/sbin/shutdown", "-h", "now", NULL };
int ret;
if (inprog != 0)
@@ -977,7 +974,7 @@ static void envctrl_do_shutdown(void)
inprog = 1;
printk(KERN_CRIT "kenvctrld: WARNING: Shutting down the system now.\n");
- ret = call_usermodehelper("/sbin/shutdown", argv, envp, 0);
+ ret = orderly_poweroff(true);
if (ret < 0) {
printk(KERN_CRIT "kenvctrld: WARNING: system shutdown failed!\n");
inprog = 0; /* unlikely to succeed, but we could try again */