diff options
Diffstat (limited to 'arch/sparc64/kernel/power.c')
-rw-r--r-- | arch/sparc64/kernel/power.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c index 7559ad395a33..076cad7f9757 100644 --- a/arch/sparc64/kernel/power.c +++ b/arch/sparc64/kernel/power.c | |||
@@ -7,21 +7,11 @@ | |||
7 | #include <linux/module.h> | 7 | #include <linux/module.h> |
8 | #include <linux/init.h> | 8 | #include <linux/init.h> |
9 | #include <linux/interrupt.h> | 9 | #include <linux/interrupt.h> |
10 | #include <linux/pm.h> | ||
11 | #include <linux/reboot.h> | 10 | #include <linux/reboot.h> |
12 | #include <linux/of_device.h> | 11 | #include <linux/of_device.h> |
13 | 12 | ||
14 | #include <asm/auxio.h> | ||
15 | #include <asm/prom.h> | 13 | #include <asm/prom.h> |
16 | #include <asm/io.h> | 14 | #include <asm/io.h> |
17 | #include <asm/sstate.h> | ||
18 | #include <asm/reboot.h> | ||
19 | |||
20 | /* | ||
21 | * sysctl - toggle power-off restriction for serial console | ||
22 | * systems in machine_power_off() | ||
23 | */ | ||
24 | int scons_pwroff = 1; | ||
25 | 15 | ||
26 | static void __iomem *power_reg; | 16 | static void __iomem *power_reg; |
27 | 17 | ||
@@ -33,31 +23,6 @@ static irqreturn_t power_handler(int irq, void *dev_id) | |||
33 | return IRQ_HANDLED; | 23 | return IRQ_HANDLED; |
34 | } | 24 | } |
35 | 25 | ||
36 | static void (*poweroff_method)(void) = machine_alt_power_off; | ||
37 | |||
38 | void machine_power_off(void) | ||
39 | { | ||
40 | sstate_poweroff(); | ||
41 | if (strcmp(of_console_device->type, "serial") || scons_pwroff) { | ||
42 | if (power_reg) { | ||
43 | /* Both register bits seem to have the | ||
44 | * same effect, so until I figure out | ||
45 | * what the difference is... | ||
46 | */ | ||
47 | writel(AUXIO_PCIO_CPWR_OFF | AUXIO_PCIO_SPWR_OFF, power_reg); | ||
48 | } else { | ||
49 | if (poweroff_method != NULL) { | ||
50 | poweroff_method(); | ||
51 | /* not reached */ | ||
52 | } | ||
53 | } | ||
54 | } | ||
55 | machine_halt(); | ||
56 | } | ||
57 | |||
58 | void (*pm_power_off)(void) = machine_power_off; | ||
59 | EXPORT_SYMBOL(pm_power_off); | ||
60 | |||
61 | static int __init has_button_interrupt(unsigned int irq, struct device_node *dp) | 26 | static int __init has_button_interrupt(unsigned int irq, struct device_node *dp) |
62 | { | 27 | { |
63 | if (irq == 0xffffffff) | 28 | if (irq == 0xffffffff) |
@@ -78,8 +43,6 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id | |||
78 | printk(KERN_INFO "%s: Control reg at %lx\n", | 43 | printk(KERN_INFO "%s: Control reg at %lx\n", |
79 | op->node->name, res->start); | 44 | op->node->name, res->start); |
80 | 45 | ||
81 | poweroff_method = machine_halt; /* able to use the standard halt */ | ||
82 | |||
83 | if (has_button_interrupt(irq, op->node)) { | 46 | if (has_button_interrupt(irq, op->node)) { |
84 | if (request_irq(irq, | 47 | if (request_irq(irq, |
85 | power_handler, 0, "power", NULL) < 0) | 48 | power_handler, 0, "power", NULL) < 0) |