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sparc idle: rename pm_idle to sparc_idle

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(pm_idle)() is being removed from linux/pm.h
because Linux does not have such a cross-architecture concept.

sparc uses an idle function pointer in its architecture
specific code.  So we re-name sparc use of pm_idle to sparc_idle.

Signed-off-by: Len Brown <len.brown@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Len Brown 2013-02-09 23:27:26 -05:00
parent 3738fa5bbc
commit d472ba840d
5 changed files with 11 additions and 8 deletions
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1
arch/sparc/include/asm/processor_32.h
View file

@ -118,6 +118,7 @@ extern unsigned long get_wchan(struct task_struct *);
extern struct task_struct *last_task_used_math;
#define cpu_relax() barrier()
extern void (*sparc_idle)(void);
#endif

3
arch/sparc/kernel/apc.c
View file

@ -20,6 +20,7 @@
#include <asm/uaccess.h>
#include <asm/auxio.h>
#include <asm/apc.h>
#include <asm/processor.h>
/* Debugging
*
@ -158,7 +159,7 @@ static int apc_probe(struct platform_device *op)
/* Assign power management IDLE handler */
if (!apc_no_idle)
pm_idle = apc_swift_idle;
sparc_idle = apc_swift_idle;
printk(KERN_INFO "%s: power management initialized%s\n",
APC_DEVNAME, apc_no_idle ? " (CPU idle disabled)" : "");

5
arch/sparc/kernel/leon_pmc.c
View file

@ -9,6 +9,7 @@
#include <asm/leon_amba.h>
#include <asm/cpu_type.h>
#include <asm/leon.h>
#include <asm/processor.h>
/* List of Systems that need fixup instructions around power-down instruction */
unsigned int pmc_leon_fixup_ids[] = {
@ -69,9 +70,9 @@ static int __init leon_pmc_install(void)
if (sparc_cpu_model == sparc_leon) {
/* Assign power management IDLE handler */
if (pmc_leon_need_fixup())
pm_idle = pmc_leon_idle_fixup;
sparc_idle = pmc_leon_idle_fixup;
else
pm_idle = pmc_leon_idle;
sparc_idle = pmc_leon_idle;
printk(KERN_INFO "leon: power management initialized\n");
}

3
arch/sparc/kernel/pmc.c
View file

@ -17,6 +17,7 @@
#include <asm/oplib.h>
#include <asm/uaccess.h>
#include <asm/auxio.h>
#include <asm/processor.h>
/* Debug
*
@ -63,7 +64,7 @@ static int pmc_probe(struct platform_device *op)
#ifndef PMC_NO_IDLE
/* Assign power management IDLE handler */
pm_idle = pmc_swift_idle;
sparc_idle = pmc_swift_idle;
#endif
printk(KERN_INFO "%s: power management initialized\n", PMC_DEVNAME);

7
arch/sparc/kernel/process_32.c
View file

@ -43,8 +43,7 @@
* Power management idle function
* Set in pm platform drivers (apc.c and pmc.c)
*/
void (*pm_idle)(void);
EXPORT_SYMBOL(pm_idle);
void (*sparc_idle)(void);
/*
* Power-off handler instantiation for pm.h compliance
@ -75,8 +74,8 @@ void cpu_idle(void)
/* endless idle loop with no priority at all */
for (;;) {
while (!need_resched()) {
if (pm_idle)
(*pm_idle)();
if (sparc_idle)
(*sparc_idle)();
else
cpu_relax();
}