diff options
Diffstat (limited to 'drivers/sbus/char/bbc_envctrl.c')
| -rw-r--r-- | drivers/sbus/char/bbc_envctrl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index a54e4140683a..0bde26989a23 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"); } @@ -480,11 +479,12 @@ static int kenvctrld(void *__unused) static void attach_one_temp(struct linux_ebus_child *echild, int temp_idx) { - struct bbc_cpu_temperature *tp = kmalloc(sizeof(*tp), GFP_KERNEL); + struct bbc_cpu_temperature *tp; + tp = kzalloc(sizeof(*tp), GFP_KERNEL); if (!tp) return; - memset(tp, 0, sizeof(*tp)); + tp->client = bbc_i2c_attach(echild); if (!tp->client) { kfree(tp); @@ -526,11 +526,12 @@ static void attach_one_temp(struct linux_ebus_child *echild, int temp_idx) static void attach_one_fan(struct linux_ebus_child *echild, int fan_idx) { - struct bbc_fan_control *fp = kmalloc(sizeof(*fp), GFP_KERNEL); + struct bbc_fan_control *fp; + fp = kzalloc(sizeof(*fp), GFP_KERNEL); if (!fp) return; - memset(fp, 0, sizeof(*fp)); + fp->client = bbc_i2c_attach(echild); if (!fp->client) { kfree(fp); |