diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-pxa/pm.c | 26 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 17 |
3 files changed, 34 insertions, 29 deletions
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 6d86203aef7..d439ffa1b07 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -200,29 +200,3 @@ unsigned long sleep_phys_sp(void *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); diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index c1f21739bf7..8560439ba0b 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -23,6 +23,7 @@ #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pm.h> #include "generic.h" @@ -105,7 +106,7 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz); #ifdef CONFIG_PM -int pxa_cpu_pm_prepare(suspend_state_t state) +int pxa_pm_prepare(suspend_state_t state) { switch (state) { 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 + +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); diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 1939acc3f9f..be6ca7d3afa 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -21,6 +21,7 @@ #include <asm/irq.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/ohci.h> +#include <asm/arch/pm.h> #include "generic.h" @@ -122,7 +123,7 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz); #ifdef CONFIG_PM -int pxa_cpu_pm_prepare(suspend_state_t state) +int pxa_pm_prepare(suspend_state_t state) { switch (state) { 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 /* @@ -205,7 +211,14 @@ static struct platform_device *devices[] __initdata = { 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); |