Merge branch 'v3.2-rc7' into next/pm

[pandora-kernel.git] / arch / arm / kernel / perf_event.c

diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 88b0941..5bb91bf 100644 (file)
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -59,8 +59,7 @@ armpmu_get_pmu_id(void)
 }
 EXPORT_SYMBOL_GPL(armpmu_get_pmu_id);
 
-int
-armpmu_get_max_events(void)
+int perf_num_counters(void)
 {
        int max_events = 0;
 
@@ -69,12 +68,6 @@ armpmu_get_max_events(void)
 
        return max_events;
 }
-EXPORT_SYMBOL_GPL(armpmu_get_max_events);
-
-int perf_num_counters(void)
-{
-       return armpmu_get_max_events();
-}
 EXPORT_SYMBOL_GPL(perf_num_counters);
 
 #define HW_OP_UNSUPPORTED              0xFFFF
@@ -380,6 +373,8 @@ armpmu_release_hardware(struct arm_pmu *armpmu)
 {
        int i, irq, irqs;
        struct platform_device *pmu_device = armpmu->plat_device;
+       struct arm_pmu_platdata *plat =
+               dev_get_platdata(&pmu_device->dev);
 
        irqs = min(pmu_device->num_resources, num_possible_cpus());
 
@@ -387,8 +382,11 @@ armpmu_release_hardware(struct arm_pmu *armpmu)
                if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs))
                        continue;
                irq = platform_get_irq(pmu_device, i);
-               if (irq >= 0)
+               if (irq >= 0) {
+                       if (plat && plat->disable_irq)
+                               plat->disable_irq(irq);
                        free_irq(irq, armpmu);
+               }
        }
 
        release_pmu(armpmu->type);
@@ -448,7 +446,8 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
                                irq);
                        armpmu_release_hardware(armpmu);
                        return err;
-               }
+               } else if (plat && plat->enable_irq)
+                       plat->enable_irq(irq);
 
                cpumask_set_cpu(i, &armpmu->active_irqs);
        }