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[ARM] pxa: move pm_ops structure into CPU specific files

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Move the pm_ops structure into the PXA25x and PXA27x support
files.  Remove the old pxa_pm_prepare() function, and rename
the both pxa_cpu_pm_prepare() functions as pxa_pm_prepare().
We'll fix that later.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2007-05-15 11:16:10 +01:00 committed by Russell King
parent b23170c01f
commit e176bb05fe
3 changed files with 34 additions and 29 deletions
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26
arch/arm/mach-pxa/pm.c
View File

@ -200,29 +200,3 @@ unsigned long sleep_phys_sp(void *sp)
{ {
return virt_to_phys(sp); return virt_to_phys(sp);
} }
/*
* Called after processes are frozen, but before we shut down devices.
*/
int pxa_pm_prepare(suspend_state_t state)
{
extern int pxa_cpu_pm_prepare(suspend_state_t state);
return pxa_cpu_pm_prepare(state);
}
EXPORT_SYMBOL_GPL(pxa_pm_prepare);
static struct pm_ops pxa_pm_ops = {
.prepare = pxa_pm_prepare,
.enter = pxa_pm_enter,
.valid = pm_valid_only_mem,
};
static int __init pxa_pm_init(void)
{
pm_set_ops(&pxa_pm_ops);
return 0;
}
device_initcall(pxa_pm_init);

20
arch/arm/mach-pxa/pxa25x.c
View File

@ -23,6 +23,7 @@
#include <asm/hardware.h> #include <asm/hardware.h>
#include <asm/arch/pxa-regs.h> #include <asm/arch/pxa-regs.h>
#include <asm/arch/pm.h>
#include "generic.h" #include "generic.h"
@ -105,7 +106,7 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
#ifdef CONFIG_PM #ifdef CONFIG_PM
int pxa_cpu_pm_prepare(suspend_state_t state) int pxa_pm_prepare(suspend_state_t state)
{ {
switch (state) { switch (state) {
case PM_SUSPEND_MEM: case PM_SUSPEND_MEM:
@ -133,4 +134,21 @@ void pxa_cpu_pm_enter(suspend_state_t state)
} }
} }
static struct pm_ops pxa25x_pm_ops = {
.prepare = pxa_pm_prepare,
.enter = pxa_pm_enter,
.valid = pm_valid_only_mem,
};
#endif #endif
static int __init pxa25x_init(void)
{
if (cpu_is_pxa21x() || cpu_is_pxa25x()) {
#ifdef CONFIG_PM
pm_set_ops(&pxa25x_pm_ops);
#endif
}
return 0;
}
subsys_initcall(pxa25x_init);

17
arch/arm/mach-pxa/pxa27x.c
View File

@ -21,6 +21,7 @@
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/arch/pxa-regs.h> #include <asm/arch/pxa-regs.h>
#include <asm/arch/ohci.h> #include <asm/arch/ohci.h>
#include <asm/arch/pm.h>
#include "generic.h" #include "generic.h"
@ -122,7 +123,7 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
#ifdef CONFIG_PM #ifdef CONFIG_PM
int pxa_cpu_pm_prepare(suspend_state_t state) int pxa_pm_prepare(suspend_state_t state)
{ {
switch (state) { switch (state) {
case PM_SUSPEND_MEM: case PM_SUSPEND_MEM:
@ -162,6 +163,11 @@ void pxa_cpu_pm_enter(suspend_state_t state)
} }
} }
static struct pm_ops pxa27x_pm_ops = {
.prepare = pxa_pm_prepare,
.enter = pxa_pm_enter,
.valid = pm_valid_only_mem,
};
#endif #endif
/* /*
@ -205,7 +211,14 @@ static struct platform_device *devices[] __initdata = {
static int __init pxa27x_init(void) static int __init pxa27x_init(void)
{ {
return platform_add_devices(devices, ARRAY_SIZE(devices)); int ret = 0;
if (cpu_is_pxa27x()) {
#ifdef CONFIG_PM
pm_set_ops(&pxa27x_pm_ops);
#endif
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
return ret;
} }
subsys_initcall(pxa27x_init); subsys_initcall(pxa27x_init);