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path: root/drivers/bus/arm-cci.c
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Diffstat (limited to 'drivers/bus/arm-cci.c')
-rw-r--r--drivers/bus/arm-cci.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index bcc4c59c1e39..f1d3f47fc583 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -126,6 +126,7 @@ struct cci_pmu_model {
struct event_range event_ranges[CCI_IF_MAX];
int (*validate_hw_event)(struct cci_pmu *, unsigned long);
int (*get_event_idx)(struct cci_pmu *, struct cci_pmu_hw_events *, unsigned long);
+ void (*write_counters)(struct cci_pmu *, unsigned long *);
};
static struct cci_pmu_model cci_pmu_models[];
@@ -868,7 +869,7 @@ static void pmu_write_counter(struct cci_pmu *cci_pmu, u32 value, int idx)
pmu_write_register(cci_pmu, value, idx, CCI_PMU_CNTR);
}
-static void pmu_write_counters(struct cci_pmu *cci_pmu, unsigned long *mask)
+static void __pmu_write_counters(struct cci_pmu *cci_pmu, unsigned long *mask)
{
int i;
struct cci_pmu_hw_events *cci_hw = &cci_pmu->hw_events;
@@ -882,6 +883,14 @@ static void pmu_write_counters(struct cci_pmu *cci_pmu, unsigned long *mask)
}
}
+static void pmu_write_counters(struct cci_pmu *cci_pmu, unsigned long *mask)
+{
+ if (cci_pmu->model->write_counters)
+ cci_pmu->model->write_counters(cci_pmu, mask);
+ else
+ __pmu_write_counters(cci_pmu, mask);
+}
+
static u64 pmu_event_update(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;