1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 6195df3c1c29..e8b83d9029e1 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -521,10 +521,16 @@ static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev)
 irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
 {
         struct dw_i2c_dev *dev = dev_id;
-        u32 stat;
+        u32 stat, enabled;
+
+        enabled = dw_readl(dev, DW_IC_ENABLE);
+        stat = dw_readl(dev, DW_IC_RAW_INTR_STAT);
+        dev_dbg(dev->dev, "%s:  %s enabled= 0x%x stat=0x%x\n", __func__,
+                dev->adapter.name, enabled, stat);
+        if (!enabled || !(stat & ~DW_IC_INTR_ACTIVITY))
+                return IRQ_NONE;
 
         stat = i2c_dw_read_clear_intrbits(dev);
-        dev_dbg(dev->dev, "%s: stat=0x%x\n", __func__, stat);
 
         if (stat & DW_IC_INTR_TX_ABRT) {
                 dev->cmd_err |= DW_IC_ERR_TX_ABRT;