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path: root/drivers/clocksource/exynos_mct.c
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Diffstat (limited to 'drivers/clocksource/exynos_mct.c')
-rw-r--r--drivers/clocksource/exynos_mct.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index a6ee6d7cd63f..acf5a329d538 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -416,8 +416,6 @@ static int exynos4_local_timer_setup(struct clock_event_device *evt)
416 evt->set_mode = exynos4_tick_set_mode; 416 evt->set_mode = exynos4_tick_set_mode;
417 evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; 417 evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
418 evt->rating = 450; 418 evt->rating = 450;
419 clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
420 0xf, 0x7fffffff);
421 419
422 exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET); 420 exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET);
423 421
@@ -430,9 +428,12 @@ static int exynos4_local_timer_setup(struct clock_event_device *evt)
430 evt->irq); 428 evt->irq);
431 return -EIO; 429 return -EIO;
432 } 430 }
431 irq_force_affinity(mct_irqs[MCT_L0_IRQ + cpu], cpumask_of(cpu));
433 } else { 432 } else {
434 enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0); 433 enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0);
435 } 434 }
435 clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
436 0xf, 0x7fffffff);
436 437
437 return 0; 438 return 0;
438} 439}
@@ -450,7 +451,6 @@ static int exynos4_mct_cpu_notify(struct notifier_block *self,
450 unsigned long action, void *hcpu) 451 unsigned long action, void *hcpu)
451{ 452{
452 struct mct_clock_event_device *mevt; 453 struct mct_clock_event_device *mevt;
453 unsigned int cpu;
454 454
455 /* 455 /*
456 * Grab cpu pointer in each case to avoid spurious 456 * Grab cpu pointer in each case to avoid spurious
@@ -461,12 +461,6 @@ static int exynos4_mct_cpu_notify(struct notifier_block *self,
461 mevt = this_cpu_ptr(&percpu_mct_tick); 461 mevt = this_cpu_ptr(&percpu_mct_tick);
462 exynos4_local_timer_setup(&mevt->evt); 462 exynos4_local_timer_setup(&mevt->evt);
463 break; 463 break;
464 case CPU_ONLINE:
465 cpu = (unsigned long)hcpu;
466 if (mct_int_type == MCT_INT_SPI)
467 irq_set_affinity(mct_irqs[MCT_L0_IRQ + cpu],
468 cpumask_of(cpu));
469 break;
470 case CPU_DYING: 464 case CPU_DYING:
471 mevt = this_cpu_ptr(&percpu_mct_tick); 465 mevt = this_cpu_ptr(&percpu_mct_tick);
472 exynos4_local_timer_stop(&mevt->evt); 466 exynos4_local_timer_stop(&mevt->evt);