1 files changed, 2 insertions, 58 deletions

diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 8dd4294ad21e..7471e844724d 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -12,13 +12,13 @@
 #include <linux/interrupt.h>
 #include <linux/pm.h>
 #include <linux/syscalls.h>
+#include <linux/reboot.h>
 
 #include <asm/system.h>
 #include <asm/auxio.h>
 #include <asm/prom.h>
 #include <asm/of_device.h>
 #include <asm/io.h>
-#include <asm/power.h>
 #include <asm/sstate.h>
 
 #include <linux/unistd.h>
@@ -31,20 +31,9 @@ int scons_pwroff = 1;
 
 static void __iomem *power_reg;
 
-static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
-static int button_pressed;
-
-void wake_up_powerd(void)
-{
-        if (button_pressed == 0) {
-                button_pressed = 1;
-                wake_up(&powerd_wait);
-        }
-}
-
 static irqreturn_t power_handler(int irq, void *dev_id)
 {
-        wake_up_powerd();
+        orderly_poweroff(true);
 
         /* FIXME: Check registers for status... */
         return IRQ_HANDLED;
@@ -77,48 +66,6 @@ void machine_power_off(void)
 void (*pm_power_off)(void) = machine_power_off;
 EXPORT_SYMBOL(pm_power_off);
 
-static int powerd(void *__unused)
-{
-        static char *envp[] = { "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
-        char *argv[] = { "/sbin/shutdown", "-h", "now", NULL };
-        DECLARE_WAITQUEUE(wait, current);
-
-        daemonize("powerd");
-
-        add_wait_queue(&powerd_wait, &wait);
-
-        for (;;) {
-                set_task_state(current, TASK_INTERRUPTIBLE);
-                if (button_pressed)
-                        break;
-                flush_signals(current);
-                schedule();
-        }
-        __set_current_state(TASK_RUNNING);
-        remove_wait_queue(&powerd_wait, &wait);
-
-        /* Ok, down we go... */
-        button_pressed = 0;
-        if (kernel_execve("/sbin/shutdown", argv, envp) < 0) {
-                printk(KERN_ERR "powerd: shutdown execution failed\n");
-                machine_power_off();
-        }
-        return 0;
-}
-
-int start_powerd(void)
-{
-        int err;
-
-        err = kernel_thread(powerd, NULL, CLONE_FS);
-        if (err < 0)
-                printk(KERN_ERR "power: Failed to start power daemon.\n");
-        else
-                printk(KERN_INFO "power: powerd running.\n");
-
-        return err;
-}
-
 static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
 {
         if (irq == 0xffffffff)
@@ -142,9 +89,6 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id
         poweroff_method = machine_halt;  /* able to use the standard halt */
 
         if (has_button_interrupt(irq, op->node)) {
-                if (start_powerd() < 0)
-                        return 0;
-
                 if (request_irq(irq,
                                 power_handler, 0, "power", NULL) < 0)
                         printk(KERN_ERR "power: Cannot setup IRQ handler.\n");