diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/kernel/ds.c | 6 | ||||
| -rw-r--r-- | arch/sparc64/kernel/power.c | 60 |
2 files changed, 4 insertions, 62 deletions
diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c index fa1f04d756a2..1a2062ecb0bc 100644 --- a/arch/sparc64/kernel/ds.c +++ b/arch/sparc64/kernel/ds.c @@ -13,11 +13,11 @@ #include <linux/delay.h> #include <linux/mutex.h> #include <linux/kthread.h> +#include <linux/reboot.h> #include <linux/cpu.h> #include <asm/ldc.h> #include <asm/vio.h> -#include <asm/power.h> #include <asm/mdesc.h> #include <asm/head.h> #include <asm/irq.h> @@ -328,7 +328,7 @@ static void domain_shutdown_data(struct ldc_channel *lp, ds_send(lp, &pkt, sizeof(pkt)); - wake_up_powerd(); + orderly_poweroff(true); } struct ds_panic_req { @@ -1133,8 +1133,6 @@ static int __devinit ds_probe(struct vio_dev *vdev, ds_info = dp; - start_powerd(); - return err; out_free_ldc: 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"); |