diff options
Diffstat (limited to 'arch/powerpc/platforms/pasemi/idle.c')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/idle.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c index 1ca3ff38159..75b296bc51a 100644 --- a/arch/powerpc/platforms/pasemi/idle.c +++ b/arch/powerpc/platforms/pasemi/idle.c @@ -22,9 +22,11 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/irq.h> #include <asm/machdep.h> #include <asm/reg.h> +#include <asm/smp.h> #include "pasemi.h" @@ -61,22 +63,34 @@ static int pasemi_system_reset_exception(struct pt_regs *regs) /* do system reset */ return 0; } + + /* Set higher astate since we come out of power savings at 0 */ + restore_astate(hard_smp_processor_id()); + /* everything handled */ regs->msr |= MSR_RI; return 1; } -void __init pasemi_idle_init(void) +static int __init pasemi_idle_init(void) { +#ifndef CONFIG_PPC_PASEMI_CPUFREQ + printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n"); + current_mode = 0; +#endif + ppc_md.system_reset_exception = pasemi_system_reset_exception; ppc_md.power_save = modes[current_mode].entry; printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name); + + return 0; } +machine_late_initcall(pasemi, pasemi_idle_init); static int __init idle_param(char *p) { int i; - for (i = 0; i < sizeof(modes)/sizeof(struct sleep_mode); i++) { + for (i = 0; i < ARRAY_SIZE(modes); i++) { if (!strcmp(modes[i].name, p)) { current_mode = i; break; |