diff options
Diffstat (limited to 'arch/arm/mach-omap1/pm.c')
| -rw-r--r-- | arch/arm/mach-omap1/pm.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 06b7e54a012..8eb5dcdaead 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -57,7 +57,6 @@ #include <asm/arch/pm.h> #include <asm/arch/mux.h> #include <asm/arch/dma.h> -#include <asm/arch/dsp_common.h> #include <asm/arch/dmtimer.h> static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; @@ -67,6 +66,8 @@ static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; +#ifdef CONFIG_OMAP_32K_TIMER + static unsigned short enable_dyn_sleep = 1; static ssize_t idle_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -91,7 +92,8 @@ static ssize_t idle_store(struct kobject *kobj, struct kobj_attribute *attr, static struct kobj_attribute sleep_while_idle_attr = __ATTR(sleep_while_idle, 0644, idle_show, idle_store); -static void (*omap_sram_idle)(void) = NULL; +#endif + static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; /* @@ -104,9 +106,7 @@ void omap_pm_idle(void) { extern __u32 arm_idlect1_mask; __u32 use_idlect1 = arm_idlect1_mask; -#ifndef CONFIG_OMAP_MPU_TIMER - int do_sleep; -#endif + int do_sleep = 0; local_irq_disable(); local_fiq_disable(); @@ -128,7 +128,6 @@ void omap_pm_idle(void) use_idlect1 = use_idlect1 & ~(1 << 9); #else - do_sleep = 0; while (enable_dyn_sleep) { #ifdef CONFIG_CBUS_TAHVO_USB @@ -141,6 +140,8 @@ void omap_pm_idle(void) break; } +#endif + #ifdef CONFIG_OMAP_DM_TIMER use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1); #endif @@ -168,7 +169,6 @@ void omap_pm_idle(void) } omap_sram_suspend(omap_readl(ARM_IDLECT1), omap_readl(ARM_IDLECT2)); -#endif local_fiq_enable(); local_irq_enable(); @@ -661,7 +661,10 @@ static struct platform_suspend_ops omap_pm_ops ={ static int __init omap_pm_init(void) { + +#ifdef CONFIG_OMAP_32K_TIMER int error; +#endif printk("Power Management for TI OMAP.\n"); @@ -671,23 +674,17 @@ static int __init omap_pm_init(void) * memory the MPU can see when it wakes up. */ if (cpu_is_omap730()) { - omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend, - omap730_idle_loop_suspend_sz); omap_sram_suspend = omap_sram_push(omap730_cpu_suspend, omap730_cpu_suspend_sz); } else if (cpu_is_omap15xx()) { - omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend, - omap1510_idle_loop_suspend_sz); omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, omap1510_cpu_suspend_sz); } else if (cpu_is_omap16xx()) { - omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend, - omap1610_idle_loop_suspend_sz); omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend, omap1610_cpu_suspend_sz); } - if (omap_sram_idle == NULL || omap_sram_suspend == NULL) { + if (omap_sram_suspend == NULL) { printk(KERN_ERR "PM not initialized: Missing SRAM support\n"); return -ENODEV; } @@ -719,9 +716,11 @@ static int __init omap_pm_init(void) omap_pm_init_proc(); #endif +#ifdef CONFIG_OMAP_32K_TIMER error = sysfs_create_file(power_kobj, &sleep_while_idle_attr); if (error) printk(KERN_ERR "sysfs_create_file failed: %d\n", error); +#endif if (cpu_is_omap16xx()) { /* configure LOW_PWR pin */ |