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authorKyle McMartin <kyle@parisc-linux.org>2006-01-17 22:33:32 -0700
committerKyle McMartin <kyle@duet.int.mcmartin.ca>2006-01-22 20:26:50 -0500
commit85509c00073d4bdd1f4b7796180a15198f2e62da (patch)
tree0249b9515dac45bd2adb645e05706eee0ef807e3 /arch/parisc/kernel/process.c
parent526110f8c8d2326413e2de5496d196ee9d4856ad (diff)
[PARISC] Add chassis_power_off routine
Define a chassis_power_off routine that machines which have a way to turn off the power supply can hook into. Formerly they were using pm_power_off, which is now being used by generic code. Make lasi.c use chassis_power_off instead of pm_power_off. Note, all machines need to call machine_power_off so that the switch can power off the machine, though halt -p may not necessarily be able to work properly on the machine. Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/kernel/process.c')
-rw-r--r--arch/parisc/kernel/process.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 998700ce4556..e8dea4177113 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -54,12 +54,6 @@
#include <asm/uaccess.h>
#include <asm/unwind.h>
-/*
- * Power off function, if any
- */
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
void default_idle(void)
{
barrier();
@@ -142,6 +136,7 @@ void machine_halt(void)
*/
}
+void (*chassis_power_off)(void);
/*
* This routine is called from sys_reboot to actually turn off the
@@ -150,8 +145,8 @@ void machine_halt(void)
void machine_power_off(void)
{
/* If there is a registered power off handler, call it. */
- if(pm_power_off)
- pm_power_off();
+ if (chassis_power_off)
+ chassis_power_off();
/* Put the soft power button back under hardware control.
* If the user had already pressed the power button, the
@@ -167,6 +162,8 @@ void machine_power_off(void)
KERN_EMERG "Please power this system off now.");
}
+void (*pm_power_off)(void) = machine_power_off;
+EXPORT_SYMBOL(pm_power_off);
/*
* Create a kernel thread