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authorJeff Garzik <jgarzik@pobox.com>2006-02-07 15:16:27 -0500
committerJeff Garzik <jgarzik@pobox.com>2006-02-07 15:16:27 -0500
commit5d1769ac3d0ea5ff3a286b097c21faaf6a9e6859 (patch)
tree63429c2222a55509dc81269233bbe7a321bb86ed /arch/mips/sgi-ip22/ip22-reset.c
parent23a56e2cbec2860ef02d6720508fbcb07accc8b4 (diff)
parentce4b50f2fc62267eeaf331c41bc11b92d9bc7865 (diff)
Merge branch 'master'
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-reset.c')
-rw-r--r--arch/mips/sgi-ip22/ip22-reset.c55
1 files changed, 27 insertions, 28 deletions
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 214ffd2e98a..92a3b3c15ed 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -3,8 +3,9 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1997, 1998, 2001, 2003 by Ralf Baechle
+ * Copyright (C) 1997, 1998, 2001, 03, 05, 06 by Ralf Baechle
*/
+#include <linux/linkage.h>
#include <linux/init.h>
#include <linux/ds1286.h>
#include <linux/module.h>
@@ -12,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/notifier.h>
+#include <linux/pm.h>
#include <linux/timer.h>
#include <asm/io.h>
@@ -41,28 +43,10 @@ static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer;
#define MACHINE_PANICED 1
#define MACHINE_SHUTTING_DOWN 2
-static int machine_state = 0;
-static void sgi_machine_restart(char *command) __attribute__((noreturn));
-static void sgi_machine_halt(void) __attribute__((noreturn));
-static void sgi_machine_power_off(void) __attribute__((noreturn));
+static int machine_state;
-static void sgi_machine_restart(char *command)
-{
- if (machine_state & MACHINE_SHUTTING_DOWN)
- sgi_machine_power_off();
- sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT;
- while (1);
-}
-
-static void sgi_machine_halt(void)
-{
- if (machine_state & MACHINE_SHUTTING_DOWN)
- sgi_machine_power_off();
- ArcEnterInteractiveMode();
-}
-
-static void sgi_machine_power_off(void)
+static void ATTRIB_NORET sgi_machine_power_off(void)
{
unsigned int tmp;
@@ -84,6 +68,21 @@ static void sgi_machine_power_off(void)
}
}
+static void ATTRIB_NORET sgi_machine_restart(char *command)
+{
+ if (machine_state & MACHINE_SHUTTING_DOWN)
+ sgi_machine_power_off();
+ sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT;
+ while (1);
+}
+
+static void ATTRIB_NORET sgi_machine_halt(void)
+{
+ if (machine_state & MACHINE_SHUTTING_DOWN)
+ sgi_machine_power_off();
+ ArcEnterInteractiveMode();
+}
+
static void power_timeout(unsigned long data)
{
sgi_machine_power_off();
@@ -95,7 +94,7 @@ static void blink_timeout(unsigned long data)
sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF);
sgioc->reset = sgi_ioc_reset;
- mod_timer(&blink_timer, jiffies+data);
+ mod_timer(&blink_timer, jiffies + data);
}
static void debounce(unsigned long data)
@@ -103,7 +102,7 @@ static void debounce(unsigned long data)
del_timer(&debounce_timer);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
/* Interrupt still being sent. */
- debounce_timer.expires = jiffies + 5; /* 0.05s */
+ debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */
add_timer(&debounce_timer);
sgioc->panel = SGIOC_PANEL_POWERON | SGIOC_PANEL_POWERINTR |
@@ -151,7 +150,7 @@ static inline void volume_up_button(unsigned long data)
indy_volume_button(1);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
- volume_timer.expires = jiffies + 1;
+ volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
}
@@ -164,7 +163,7 @@ static inline void volume_down_button(unsigned long data)
indy_volume_button(-1);
if (sgint->istat1 & SGINT_ISTAT1_PWR) {
- volume_timer.expires = jiffies + 1;
+ volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
}
@@ -199,14 +198,14 @@ static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs)
if (!(buttons & SGIOC_PANEL_VOLUPINTR)) {
init_timer(&volume_timer);
volume_timer.function = volume_up_button;
- volume_timer.expires = jiffies + 1;
+ volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
/* Volume down button was pressed */
if (!(buttons & SGIOC_PANEL_VOLDNINTR)) {
init_timer(&volume_timer);
volume_timer.function = volume_down_button;
- volume_timer.expires = jiffies + 1;
+ volume_timer.expires = jiffies + (HZ / 100);
add_timer(&volume_timer);
}
@@ -234,7 +233,7 @@ static int __init reboot_setup(void)
{
_machine_restart = sgi_machine_restart;
_machine_halt = sgi_machine_halt;
- _machine_power_off = sgi_machine_power_off;
+ pm_power_off = sgi_machine_power_off;
request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL);
init_timer(&blink_timer);