diff --git a/mmio.c b/mmio.c
index c3731e21..09a14dea 100644
--- a/mmio.c
+++ b/mmio.c
@@ -22,14 +22,14 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
 	u32 val;
 
 	val = ioread32(dev->regs + offset);
-	trace_reg_read(dev, offset, val);
+	trace_reg_rr(dev, offset, val);
 
 	return val;
 }
 
 static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
 {
-	trace_reg_write(dev, offset, val);
+	trace_reg_wr(dev, offset, val);
 	iowrite32(val, dev->regs + offset);
 }
 
diff --git a/trace.h b/trace.h
index cb4b354f..ea308959 100644
--- a/trace.h
+++ b/trace.h
@@ -51,12 +51,12 @@ DECLARE_EVENT_CLASS(dev_reg_evt,
 	)
 );
 
-DEFINE_EVENT(dev_reg_evt, reg_read,
+DEFINE_EVENT(dev_reg_evt, reg_rr,
 	TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
 	TP_ARGS(dev, reg, val)
 );
 
-DEFINE_EVENT(dev_reg_evt, reg_write,
+DEFINE_EVENT(dev_reg_evt, reg_wr,
 	TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
 	TP_ARGS(dev, reg, val)
 );