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-rw-r--r--arch/powerpc/platforms/powermac/setup.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index b820cabac697..5ae57e17d2ba 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -439,76 +439,11 @@ static void __init find_boot_device(void)
439#endif 439#endif
440} 440}
441 441
442/* TODO: Merge the suspend-to-ram with the common code !!!
443 * currently, this is a stub implementation for suspend-to-disk
444 * only
445 */
446
447#ifdef CONFIG_SOFTWARE_SUSPEND
448
449static int pmac_pm_prepare(suspend_state_t state)
450{
451 printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
452
453 return 0;
454}
455
456static int pmac_pm_enter(suspend_state_t state)
457{
458 printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
459
460 /* Giveup the lazy FPU & vec so we don't have to back them
461 * up from the low level code
462 */
463 enable_kernel_fp();
464
465#ifdef CONFIG_ALTIVEC
466 if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC)
467 enable_kernel_altivec();
468#endif /* CONFIG_ALTIVEC */
469
470 return 0;
471}
472
473static int pmac_pm_finish(suspend_state_t state)
474{
475 printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
476
477 /* Restore userland MMU context */
478 set_context(current->active_mm->context.id, current->active_mm->pgd);
479
480 return 0;
481}
482
483static int pmac_pm_valid(suspend_state_t state)
484{
485 switch (state) {
486 case PM_SUSPEND_DISK:
487 return 1;
488 /* can't do any other states via generic mechanism yet */
489 default:
490 return 0;
491 }
492}
493
494static struct pm_ops pmac_pm_ops = {
495 .pm_disk_mode = PM_DISK_SHUTDOWN,
496 .prepare = pmac_pm_prepare,
497 .enter = pmac_pm_enter,
498 .finish = pmac_pm_finish,
499 .valid = pmac_pm_valid,
500};
501
502#endif /* CONFIG_SOFTWARE_SUSPEND */
503
504static int initializing = 1; 442static int initializing = 1;
505 443
506static int pmac_late_init(void) 444static int pmac_late_init(void)
507{ 445{
508 initializing = 0; 446 initializing = 0;
509#ifdef CONFIG_SOFTWARE_SUSPEND
510 pm_set_ops(&pmac_pm_ops);
511#endif /* CONFIG_SOFTWARE_SUSPEND */
512 return 0; 447 return 0;
513} 448}
514 449