diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm44xx.c')
-rw-r--r-- | arch/arm/mach-omap2/pm44xx.c | 65 |
1 files changed, 6 insertions, 59 deletions
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index a73e325..9ccaadc 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -84,59 +84,8 @@ static int omap4_pm_suspend(void) return 0; } - -static int omap4_pm_enter(suspend_state_t suspend_state) -{ - int ret = 0; - - switch (suspend_state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap4_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int omap4_pm_begin(suspend_state_t state) -{ - disable_hlt(); - return 0; -} - -static void omap4_pm_end(void) -{ - enable_hlt(); - return; -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap4_pm_begin, - .end = omap4_pm_end, - .enter = omap4_pm_enter, - .valid = suspend_valid_only_mem, -}; #endif /* CONFIG_SUSPEND */ -/* - * Enable hardware supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - - static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) { struct power_state *pwrst; @@ -174,18 +123,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * omap_default_idle - OMAP4 default ilde routine.' * * Implements OMAP4 memory, IO ordering requirements which can't be addressed - * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and + * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and * by secondary CPU with CONFIG_CPUIDLE. */ static void omap_default_idle(void) { - local_irq_disable(); local_fiq_disable(); omap_do_wfi(); local_fiq_enable(); - local_irq_enable(); } /** @@ -250,14 +197,14 @@ static int __init omap4_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); #ifdef CONFIG_SUSPEND - suspend_set_ops(&omap_pm_ops); -#endif /* CONFIG_SUSPEND */ + omap_pm_suspend = omap4_pm_suspend; +#endif - /* Overwrite the default arch_idle() */ - pm_idle = omap_default_idle; + /* Overwrite the default cpu_do_idle() */ + arm_pm_idle = omap_default_idle; omap4_idle_init(); |