diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:03 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:32 +0100 |
| commit | e23c34bb41da65f354fb7eee04300c56ee48f60c (patch) | |
| tree | 549fbe449d55273b81ef104a9755109bf4ae7817 /arch/arm/mach-at91/pm.c | |
| parent | b481c2cb3534c85dca625973b33eba15f9af3e4c (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things
in tree (efi-stub).
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/arm/mach-at91/pm.c')
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 15afb5d9271f..9986542e8060 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -39,6 +39,8 @@ #include "at91_rstc.h" #include "at91_shdwc.h" +static void (*at91_pm_standby)(void); + static void __init show_reset_status(void) { static char reset[] __initdata = "reset"; @@ -266,14 +268,8 @@ static int at91_pm_enter(suspend_state_t state) * For ARM 926 based chips, this requirement is weaker * as at91sam9 can access a RAM in self-refresh mode. */ - if (cpu_is_at91rm9200()) - at91rm9200_standby(); - else if (cpu_is_at91sam9g45()) - at91sam9g45_standby(); - else if (cpu_is_at91sam9263()) - at91sam9263_standby(); - else - at91sam9_standby(); + if (at91_pm_standby) + at91_pm_standby(); break; case PM_SUSPEND_ON: @@ -314,6 +310,18 @@ static const struct platform_suspend_ops at91_pm_ops = { .end = at91_pm_end, }; +static struct platform_device at91_cpuidle_device = { + .name = "cpuidle-at91", +}; + +void at91_pm_set_standby(void (*at91_standby)(void)) +{ + if (at91_standby) { + at91_cpuidle_device.dev.platform_data = at91_standby; + at91_pm_standby = at91_standby; + } +} + static int __init at91_pm_init(void) { #ifdef CONFIG_AT91_SLOW_CLOCK @@ -325,6 +333,9 @@ static int __init at91_pm_init(void) /* AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. */ if (cpu_is_at91rm9200()) at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0); + + if (at91_cpuidle_device.dev.platform_data) + platform_device_register(&at91_cpuidle_device); suspend_set_ops(&at91_pm_ops); |